diff --git a/MAINTAINERS b/MAINTAINERS
index 350d00657f6b590d962f54bb7280349b11a6285e..97f51d5ec1cfd715487a616c78afd40324082dfc 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -23198,13 +23198,6 @@ W: https://linuxtv.org
T: git git://linuxtv.org/media_tree.git
F: drivers/media/test-drivers/vivid/*
-VLYNQ BUS
-M: Florian Fainelli <f.fainelli@gmail.com>
-L: openwrt-devel@lists.openwrt.org (subscribers-only)
-S: Maintained
-F: drivers/vlynq/vlynq.c
-F: include/linux/vlynq.h
-
VM SOCKETS (AF_VSOCK)
M: Stefano Garzarella <sgarzare@redhat.com>
L: virtualization@lists.linux.dev
diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig
index 23c131b0854bd3373ad788a7861f63008c776010..9e81b1849e4c3a323315e86916ffefaee787d884 100644
--- a/arch/arm/configs/pxa_defconfig
+++ b/arch/arm/configs/pxa_defconfig
@@ -100,7 +100,6 @@ CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_CONNECTOR=y
CONFIG_MTD=y
-CONFIG_MTD_AR7_PARTS=m
CONFIG_MTD_CMDLINE_PARTS=m
CONFIG_MTD_OF_PARTS=m
CONFIG_MTD_AFS_PARTS=m
diff --git a/arch/mips/Kbuild.platforms b/arch/mips/Kbuild.platforms
index caad195ba5c196ca8862b23af55e857f1e751e67..a2311c4bce6a6ac17044b6a1d3ea29782abf5395 100644
--- a/arch/mips/Kbuild.platforms
+++ b/arch/mips/Kbuild.platforms
@@ -2,7 +2,6 @@
# All platforms listed in alphabetic order
platform-$(CONFIG_MIPS_ALCHEMY) += alchemy/
-platform-$(CONFIG_AR7) += ar7/
platform-$(CONFIG_ATH25) += ath25/
platform-$(CONFIG_ATH79) += ath79/
platform-$(CONFIG_BCM47XX) += bcm47xx/
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index bc8421859006fa4a1a57cf5c0bf8ac9ab28c8efe..76db82542519c5555f384fb2aaa5e5587a6ee820 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -202,28 +202,6 @@ config MIPS_ALCHEMY
select SYS_SUPPORTS_ZBOOT
select COMMON_CLK
-config AR7
- bool "Texas Instruments AR7"
- select BOOT_ELF32
- select COMMON_CLK
- select DMA_NONCOHERENT
- select CEVT_R4K
- select CSRC_R4K
- select IRQ_MIPS_CPU
- select NO_EXCEPT_FILL
- select SWAP_IO_SPACE
- select SYS_HAS_CPU_MIPS32_R1
- select SYS_HAS_EARLY_PRINTK
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_LITTLE_ENDIAN
- select SYS_SUPPORTS_MIPS16
- select SYS_SUPPORTS_ZBOOT_UART16550
- select GPIOLIB
- select VLYNQ
- help
- Support for the Texas Instruments AR7 System-on-a-Chip
- family: TNETD7100, 7200 and 7300.
-
config ATH25
bool "Atheros AR231x/AR531x SoC support"
select CEVT_R4K
diff --git a/arch/mips/ar7/Makefile b/arch/mips/ar7/Makefile
deleted file mode 100644
index cd51c6c6e686e78f4eededf251d30c87d5aa3e9a..0000000000000000000000000000000000000000
--- a/arch/mips/ar7/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-
-obj-y := \
- prom.o \
- setup.o \
- memory.o \
- irq.o \
- time.o \
- platform.o \
- gpio.o \
- clock.o
diff --git a/arch/mips/ar7/Platform b/arch/mips/ar7/Platform
deleted file mode 100644
index a9257cc01c3cbb5e6fb2f3f368ff8d67e81e996e..0000000000000000000000000000000000000000
--- a/arch/mips/ar7/Platform
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Texas Instruments AR7
-#
-cflags-$(CONFIG_AR7) += -I$(srctree)/arch/mips/include/asm/mach-ar7
-load-$(CONFIG_AR7) += 0xffffffff94100000
diff --git a/arch/mips/ar7/clock.c b/arch/mips/ar7/clock.c
deleted file mode 100644
index c717acbc5506c3b8ecf61fc4bebaeadd9a4215e6..0000000000000000000000000000000000000000
--- a/arch/mips/ar7/clock.c
+++ /dev/null
@@ -1,439 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2007 Eugene Konev <ejka@openwrt.org>
- * Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/export.h>
-#include <linux/delay.h>
-#include <linux/gcd.h>
-#include <linux/io.h>
-#include <linux/err.h>
-#include <linux/clkdev.h>
-#include <linux/clk.h>
-#include <linux/clk-provider.h>
-
-#include <asm/addrspace.h>
-#include <asm/mach-ar7/ar7.h>
-
-#define BOOT_PLL_SOURCE_MASK 0x3
-#define CPU_PLL_SOURCE_SHIFT 16
-#define BUS_PLL_SOURCE_SHIFT 14
-#define USB_PLL_SOURCE_SHIFT 18
-#define DSP_PLL_SOURCE_SHIFT 22
-#define BOOT_PLL_SOURCE_AFE 0
-#define BOOT_PLL_SOURCE_BUS 0
-#define BOOT_PLL_SOURCE_REF 1
-#define BOOT_PLL_SOURCE_XTAL 2
-#define BOOT_PLL_SOURCE_CPU 3
-#define BOOT_PLL_BYPASS 0x00000020
-#define BOOT_PLL_ASYNC_MODE 0x02000000
-#define BOOT_PLL_2TO1_MODE 0x00008000
-
-#define TNETD7200_CLOCK_ID_CPU 0
-#define TNETD7200_CLOCK_ID_DSP 1
-#define TNETD7200_CLOCK_ID_USB 2
-
-#define TNETD7200_DEF_CPU_CLK 211000000
-#define TNETD7200_DEF_DSP_CLK 125000000
-#define TNETD7200_DEF_USB_CLK 48000000
-
-struct tnetd7300_clock {
- u32 ctrl;
-#define PREDIV_MASK 0x001f0000
-#define PREDIV_SHIFT 16
-#define POSTDIV_MASK 0x0000001f
- u32 unused1[3];
- u32 pll;
-#define MUL_MASK 0x0000f000
-#define MUL_SHIFT 12
-#define PLL_MODE_MASK 0x00000001
-#define PLL_NDIV 0x00000800
-#define PLL_DIV 0x00000002
-#define PLL_STATUS 0x00000001
- u32 unused2[3];
-};
-
-struct tnetd7300_clocks {
- struct tnetd7300_clock bus;
- struct tnetd7300_clock cpu;
- struct tnetd7300_clock usb;
- struct tnetd7300_clock dsp;
-};
-
-struct tnetd7200_clock {
- u32 ctrl;
- u32 unused1[3];
-#define DIVISOR_ENABLE_MASK 0x00008000
- u32 mul;
- u32 prediv;
- u32 postdiv;
- u32 postdiv2;
- u32 unused2[6];
- u32 cmd;
- u32 status;
- u32 cmden;
- u32 padding[15];
-};
-
-struct tnetd7200_clocks {
- struct tnetd7200_clock cpu;
- struct tnetd7200_clock dsp;
- struct tnetd7200_clock usb;
-};
-
-struct clk_rate {
- u32 rate;
-};
-static struct clk_rate bus_clk = {
- .rate = 125000000,
-};
-
-static struct clk_rate cpu_clk = {
- .rate = 150000000,
-};
-
-static void approximate(int base, int target, int *prediv,
- int *postdiv, int *mul)
-{
- int i, j, k, freq, res = target;
- for (i = 1; i <= 16; i++)
- for (j = 1; j <= 32; j++)
- for (k = 1; k <= 32; k++) {
- freq = abs(base / j * i / k - target);
- if (freq < res) {
- res = freq;
- *mul = i;
- *prediv = j;
- *postdiv = k;
- }
- }
-}
-
-static void calculate(int base, int target, int *prediv, int *postdiv,
- int *mul)
-{
- int tmp_gcd, tmp_base, tmp_freq;
-
- for (*prediv = 1; *prediv <= 32; (*prediv)++) {
- tmp_base = base / *prediv;
- tmp_gcd = gcd(target, tmp_base);
- *mul = target / tmp_gcd;
- *postdiv = tmp_base / tmp_gcd;
- if ((*mul < 1) || (*mul >= 16))
- continue;
- if ((*postdiv > 0) & (*postdiv <= 32))
- break;
- }
-
- if (base / *prediv * *mul / *postdiv != target) {
- approximate(base, target, prediv, postdiv, mul);
- tmp_freq = base / *prediv * *mul / *postdiv;
- printk(KERN_WARNING
- "Adjusted requested frequency %d to %d\n",
- target, tmp_freq);
- }
-
- printk(KERN_DEBUG "Clocks: prediv: %d, postdiv: %d, mul: %d\n",
- *prediv, *postdiv, *mul);
-}
-
-static int tnetd7300_dsp_clock(void)
-{
- u32 didr1, didr2;
- u8 rev = ar7_chip_rev();
- didr1 = readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x18));
- didr2 = readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x1c));
- if (didr2 & (1 << 23))
- return 0;
- if ((rev >= 0x23) && (rev != 0x57))
- return 250000000;
- if ((((didr2 & 0x1fff) << 10) | ((didr1 & 0xffc00000) >> 22))
- > 4208000)
- return 250000000;
- return 0;
-}
-
-static int tnetd7300_get_clock(u32 shift, struct tnetd7300_clock *clock,
- u32 *bootcr, u32 bus_clock)
-{
- int product;
- int base_clock = AR7_REF_CLOCK;
- u32 ctrl = readl(&clock->ctrl);
- u32 pll = readl(&clock->pll);
- int prediv = ((ctrl & PREDIV_MASK) >> PREDIV_SHIFT) + 1;
- int postdiv = (ctrl & POSTDIV_MASK) + 1;
- int divisor = prediv * postdiv;
- int mul = ((pll & MUL_MASK) >> MUL_SHIFT) + 1;
-
- switch ((*bootcr & (BOOT_PLL_SOURCE_MASK << shift)) >> shift) {
- case BOOT_PLL_SOURCE_BUS:
- base_clock = bus_clock;
- break;
- case BOOT_PLL_SOURCE_REF:
- base_clock = AR7_REF_CLOCK;
- break;
- case BOOT_PLL_SOURCE_XTAL:
- base_clock = AR7_XTAL_CLOCK;
- break;
- case BOOT_PLL_SOURCE_CPU:
- base_clock = cpu_clk.rate;
- break;
- }
-
- if (*bootcr & BOOT_PLL_BYPASS)
- return base_clock / divisor;
-
- if ((pll & PLL_MODE_MASK) == 0)
- return (base_clock >> (mul / 16 + 1)) / divisor;
-
- if ((pll & (PLL_NDIV | PLL_DIV)) == (PLL_NDIV | PLL_DIV)) {
- product = (mul & 1) ?
- (base_clock * mul) >> 1 :
- (base_clock * (mul - 1)) >> 2;
- return product / divisor;
- }
-
- if (mul == 16)
- return base_clock / divisor;
-
- return base_clock * mul / divisor;
-}
-
-static void tnetd7300_set_clock(u32 shift, struct tnetd7300_clock *clock,
- u32 *bootcr, u32 frequency)
-{
- int prediv, postdiv, mul;
- int base_clock = bus_clk.rate;
-
- switch ((*bootcr & (BOOT_PLL_SOURCE_MASK << shift)) >> shift) {
- case BOOT_PLL_SOURCE_BUS:
- base_clock = bus_clk.rate;
- break;
- case BOOT_PLL_SOURCE_REF:
- base_clock = AR7_REF_CLOCK;
- break;
- case BOOT_PLL_SOURCE_XTAL:
- base_clock = AR7_XTAL_CLOCK;
- break;
- case BOOT_PLL_SOURCE_CPU:
- base_clock = cpu_clk.rate;
- break;
- }
-
- calculate(base_clock, frequency, &prediv, &postdiv, &mul);
-
- writel(((prediv - 1) << PREDIV_SHIFT) | (postdiv - 1), &clock->ctrl);
- mdelay(1);
- writel(4, &clock->pll);
- while (readl(&clock->pll) & PLL_STATUS)
- ;
- writel(((mul - 1) << MUL_SHIFT) | (0xff << 3) | 0x0e, &clock->pll);
- mdelay(75);
-}
-
-static void __init tnetd7300_init_clocks(void)
-{
- u32 *bootcr = (u32 *)ioremap(AR7_REGS_DCL, 4);
- struct tnetd7300_clocks *clocks =
- ioremap(UR8_REGS_CLOCKS,
- sizeof(struct tnetd7300_clocks));
- u32 dsp_clk;
- struct clk *clk;
-
- bus_clk.rate = tnetd7300_get_clock(BUS_PLL_SOURCE_SHIFT,
- &clocks->bus, bootcr, AR7_AFE_CLOCK);
-
- if (*bootcr & BOOT_PLL_ASYNC_MODE)
- cpu_clk.rate = tnetd7300_get_clock(CPU_PLL_SOURCE_SHIFT,
- &clocks->cpu, bootcr, AR7_AFE_CLOCK);
- else
- cpu_clk.rate = bus_clk.rate;
-
- dsp_clk = tnetd7300_dsp_clock();
- if (dsp_clk == 250000000)
- tnetd7300_set_clock(DSP_PLL_SOURCE_SHIFT, &clocks->dsp,
- bootcr, dsp_clk);
-
- iounmap(clocks);
- iounmap(bootcr);
-
- clk = clk_register_fixed_rate(NULL, "cpu", NULL, 0, cpu_clk.rate);
- clkdev_create(clk, "cpu", NULL);
- clk = clk_register_fixed_rate(NULL, "dsp", NULL, 0, dsp_clk);
- clkdev_create(clk, "dsp", NULL);
-}
-
-static void tnetd7200_set_clock(int base, struct tnetd7200_clock *clock,
- int prediv, int postdiv, int postdiv2, int mul, u32 frequency)
-{
- printk(KERN_INFO
- "Clocks: base = %d, frequency = %u, prediv = %d, "
- "postdiv = %d, postdiv2 = %d, mul = %d\n",
- base, frequency, prediv, postdiv, postdiv2, mul);
-
- writel(0, &clock->ctrl);
- writel(DIVISOR_ENABLE_MASK | ((prediv - 1) & 0x1F), &clock->prediv);
- writel((mul - 1) & 0xF, &clock->mul);
-
- while (readl(&clock->status) & 0x1)
- ; /* nop */
-
- writel(DIVISOR_ENABLE_MASK | ((postdiv - 1) & 0x1F), &clock->postdiv);
-
- writel(readl(&clock->cmden) | 1, &clock->cmden);
- writel(readl(&clock->cmd) | 1, &clock->cmd);
-
- while (readl(&clock->status) & 0x1)
- ; /* nop */
-
- writel(DIVISOR_ENABLE_MASK | ((postdiv2 - 1) & 0x1F), &clock->postdiv2);
-
- writel(readl(&clock->cmden) | 1, &clock->cmden);
- writel(readl(&clock->cmd) | 1, &clock->cmd);
-
- while (readl(&clock->status) & 0x1)
- ; /* nop */
-
- writel(readl(&clock->ctrl) | 1, &clock->ctrl);
-}
-
-static int tnetd7200_get_clock_base(int clock_id, u32 *bootcr)
-{
- if (*bootcr & BOOT_PLL_ASYNC_MODE)
- /* Async */
- switch (clock_id) {
- case TNETD7200_CLOCK_ID_DSP:
- return AR7_REF_CLOCK;
- default:
- return AR7_AFE_CLOCK;
- }
- else
- /* Sync */
- if (*bootcr & BOOT_PLL_2TO1_MODE)
- /* 2:1 */
- switch (clock_id) {
- case TNETD7200_CLOCK_ID_DSP:
- return AR7_REF_CLOCK;
- default:
- return AR7_AFE_CLOCK;
- }
- else
- /* 1:1 */
- return AR7_REF_CLOCK;
-}
-
-
-static void __init tnetd7200_init_clocks(void)
-{
- u32 *bootcr = (u32 *)ioremap(AR7_REGS_DCL, 4);
- struct tnetd7200_clocks *clocks =
- ioremap(AR7_REGS_CLOCKS,
- sizeof(struct tnetd7200_clocks));
- int cpu_base, cpu_mul, cpu_prediv, cpu_postdiv;
- int dsp_base, dsp_mul, dsp_prediv, dsp_postdiv;
- int usb_base, usb_mul, usb_prediv, usb_postdiv;
- struct clk *clk;
-
- cpu_base = tnetd7200_get_clock_base(TNETD7200_CLOCK_ID_CPU, bootcr);
- dsp_base = tnetd7200_get_clock_base(TNETD7200_CLOCK_ID_DSP, bootcr);
-
- if (*bootcr & BOOT_PLL_ASYNC_MODE) {
- printk(KERN_INFO "Clocks: Async mode\n");
-
- printk(KERN_INFO "Clocks: Setting DSP clock\n");
- calculate(dsp_base, TNETD7200_DEF_DSP_CLK,
- &dsp_prediv, &dsp_postdiv, &dsp_mul);
- bus_clk.rate =
- ((dsp_base / dsp_prediv) * dsp_mul) / dsp_postdiv;
- tnetd7200_set_clock(dsp_base, &clocks->dsp,
- dsp_prediv, dsp_postdiv * 2, dsp_postdiv, dsp_mul * 2,
- bus_clk.rate);
-
- printk(KERN_INFO "Clocks: Setting CPU clock\n");
- calculate(cpu_base, TNETD7200_DEF_CPU_CLK, &cpu_prediv,
- &cpu_postdiv, &cpu_mul);
- cpu_clk.rate =
- ((cpu_base / cpu_prediv) * cpu_mul) / cpu_postdiv;
- tnetd7200_set_clock(cpu_base, &clocks->cpu,
- cpu_prediv, cpu_postdiv, -1, cpu_mul,
- cpu_clk.rate);
-
- } else
- if (*bootcr & BOOT_PLL_2TO1_MODE) {
- printk(KERN_INFO "Clocks: Sync 2:1 mode\n");
-
- printk(KERN_INFO "Clocks: Setting CPU clock\n");
- calculate(cpu_base, TNETD7200_DEF_CPU_CLK, &cpu_prediv,
- &cpu_postdiv, &cpu_mul);
- cpu_clk.rate = ((cpu_base / cpu_prediv) * cpu_mul)
- / cpu_postdiv;
- tnetd7200_set_clock(cpu_base, &clocks->cpu,
- cpu_prediv, cpu_postdiv, -1, cpu_mul,
- cpu_clk.rate);
-
- printk(KERN_INFO "Clocks: Setting DSP clock\n");
- calculate(dsp_base, TNETD7200_DEF_DSP_CLK, &dsp_prediv,
- &dsp_postdiv, &dsp_mul);
- bus_clk.rate = cpu_clk.rate / 2;
- tnetd7200_set_clock(dsp_base, &clocks->dsp,
- dsp_prediv, dsp_postdiv * 2, dsp_postdiv,
- dsp_mul * 2, bus_clk.rate);
- } else {
- printk(KERN_INFO "Clocks: Sync 1:1 mode\n");
-
- printk(KERN_INFO "Clocks: Setting DSP clock\n");
- calculate(dsp_base, TNETD7200_DEF_DSP_CLK, &dsp_prediv,
- &dsp_postdiv, &dsp_mul);
- bus_clk.rate = ((dsp_base / dsp_prediv) * dsp_mul)
- / dsp_postdiv;
- tnetd7200_set_clock(dsp_base, &clocks->dsp,
- dsp_prediv, dsp_postdiv * 2, dsp_postdiv,
- dsp_mul * 2, bus_clk.rate);
-
- cpu_clk.rate = bus_clk.rate;
- }
-
- printk(KERN_INFO "Clocks: Setting USB clock\n");
- usb_base = bus_clk.rate;
- calculate(usb_base, TNETD7200_DEF_USB_CLK, &usb_prediv,
- &usb_postdiv, &usb_mul);
- tnetd7200_set_clock(usb_base, &clocks->usb,
- usb_prediv, usb_postdiv, -1, usb_mul,
- TNETD7200_DEF_USB_CLK);
-
- iounmap(clocks);
- iounmap(bootcr);
-
- clk = clk_register_fixed_rate(NULL, "cpu", NULL, 0, cpu_clk.rate);
- clkdev_create(clk, "cpu", NULL);
- clkdev_create(clk, "dsp", NULL);
-}
-
-void __init ar7_init_clocks(void)
-{
- struct clk *clk;
-
- switch (ar7_chip_id()) {
- case AR7_CHIP_7100:
- case AR7_CHIP_7200:
- tnetd7200_init_clocks();
- break;
- case AR7_CHIP_7300:
- tnetd7300_init_clocks();
- break;
- default:
- break;
- }
- clk = clk_register_fixed_rate(NULL, "bus", NULL, 0, bus_clk.rate);
- clkdev_create(clk, "bus", NULL);
- /* adjust vbus clock rate */
- clk = clk_register_fixed_factor(NULL, "vbus", "bus", 0, 1, 2);
- clkdev_create(clk, "vbus", NULL);
- clkdev_create(clk, "cpmac", "cpmac.1");
- clkdev_create(clk, "cpmac", "cpmac.1");
-}
diff --git a/arch/mips/ar7/gpio.c b/arch/mips/ar7/gpio.c
deleted file mode 100644
index 4ed833b9cc2f7bbc0f6a9d84495e3a7967b9bdf5..0000000000000000000000000000000000000000
--- a/arch/mips/ar7/gpio.c
+++ /dev/null
@@ -1,332 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2007 Eugene Konev <ejka@openwrt.org>
- * Copyright (C) 2009-2010 Florian Fainelli <florian@openwrt.org>
- */
-
-#include <linux/init.h>
-#include <linux/export.h>
-#include <linux/gpio/driver.h>
-
-#include <asm/mach-ar7/ar7.h>
-
-#define AR7_GPIO_MAX 32
-#define TITAN_GPIO_MAX 51
-
-struct ar7_gpio_chip {
- void __iomem *regs;
- struct gpio_chip chip;
-};
-
-static int ar7_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
-{
- struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
- void __iomem *gpio_in = gpch->regs + AR7_GPIO_INPUT;
-
- return !!(readl(gpio_in) & (1 << gpio));
-}
-
-static int titan_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
-{
- struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
- void __iomem *gpio_in0 = gpch->regs + TITAN_GPIO_INPUT_0;
- void __iomem *gpio_in1 = gpch->regs + TITAN_GPIO_INPUT_1;
-
- return readl(gpio >> 5 ? gpio_in1 : gpio_in0) & (1 << (gpio & 0x1f));
-}
-
-static void ar7_gpio_set_value(struct gpio_chip *chip,
- unsigned gpio, int value)
-{
- struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
- void __iomem *gpio_out = gpch->regs + AR7_GPIO_OUTPUT;
- unsigned tmp;
-
- tmp = readl(gpio_out) & ~(1 << gpio);
- if (value)
- tmp |= 1 << gpio;
- writel(tmp, gpio_out);
-}
-
-static void titan_gpio_set_value(struct gpio_chip *chip,
- unsigned gpio, int value)
-{
- struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
- void __iomem *gpio_out0 = gpch->regs + TITAN_GPIO_OUTPUT_0;
- void __iomem *gpio_out1 = gpch->regs + TITAN_GPIO_OUTPUT_1;
- unsigned tmp;
-
- tmp = readl(gpio >> 5 ? gpio_out1 : gpio_out0) & ~(1 << (gpio & 0x1f));
- if (value)
- tmp |= 1 << (gpio & 0x1f);
- writel(tmp, gpio >> 5 ? gpio_out1 : gpio_out0);
-}
-
-static int ar7_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
-{
- struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
- void __iomem *gpio_dir = gpch->regs + AR7_GPIO_DIR;
-
- writel(readl(gpio_dir) | (1 << gpio), gpio_dir);
-
- return 0;
-}
-
-static int titan_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
-{
- struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
- void __iomem *gpio_dir0 = gpch->regs + TITAN_GPIO_DIR_0;
- void __iomem *gpio_dir1 = gpch->regs + TITAN_GPIO_DIR_1;
-
- if (gpio >= TITAN_GPIO_MAX)
- return -EINVAL;
-
- writel(readl(gpio >> 5 ? gpio_dir1 : gpio_dir0) | (1 << (gpio & 0x1f)),
- gpio >> 5 ? gpio_dir1 : gpio_dir0);
- return 0;
-}
-
-static int ar7_gpio_direction_output(struct gpio_chip *chip,
- unsigned gpio, int value)
-{
- struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
- void __iomem *gpio_dir = gpch->regs + AR7_GPIO_DIR;
-
- ar7_gpio_set_value(chip, gpio, value);
- writel(readl(gpio_dir) & ~(1 << gpio), gpio_dir);
-
- return 0;
-}
-
-static int titan_gpio_direction_output(struct gpio_chip *chip,
- unsigned gpio, int value)
-{
- struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
- void __iomem *gpio_dir0 = gpch->regs + TITAN_GPIO_DIR_0;
- void __iomem *gpio_dir1 = gpch->regs + TITAN_GPIO_DIR_1;
-
- if (gpio >= TITAN_GPIO_MAX)
- return -EINVAL;
-
- titan_gpio_set_value(chip, gpio, value);
- writel(readl(gpio >> 5 ? gpio_dir1 : gpio_dir0) & ~(1 <<
- (gpio & 0x1f)), gpio >> 5 ? gpio_dir1 : gpio_dir0);
-
- return 0;
-}
-
-static struct ar7_gpio_chip ar7_gpio_chip = {
- .chip = {
- .label = "ar7-gpio",
- .direction_input = ar7_gpio_direction_input,
- .direction_output = ar7_gpio_direction_output,
- .set = ar7_gpio_set_value,
- .get = ar7_gpio_get_value,
- .base = 0,
- .ngpio = AR7_GPIO_MAX,
- }
-};
-
-static struct ar7_gpio_chip titan_gpio_chip = {
- .chip = {
- .label = "titan-gpio",
- .direction_input = titan_gpio_direction_input,
- .direction_output = titan_gpio_direction_output,
- .set = titan_gpio_set_value,
- .get = titan_gpio_get_value,
- .base = 0,
- .ngpio = TITAN_GPIO_MAX,
- }
-};
-
-static inline int ar7_gpio_enable_ar7(unsigned gpio)
-{
- void __iomem *gpio_en = ar7_gpio_chip.regs + AR7_GPIO_ENABLE;
-
- writel(readl(gpio_en) | (1 << gpio), gpio_en);
-
- return 0;
-}
-
-static inline int ar7_gpio_enable_titan(unsigned gpio)
-{
- void __iomem *gpio_en0 = titan_gpio_chip.regs + TITAN_GPIO_ENBL_0;
- void __iomem *gpio_en1 = titan_gpio_chip.regs + TITAN_GPIO_ENBL_1;
-
- writel(readl(gpio >> 5 ? gpio_en1 : gpio_en0) | (1 << (gpio & 0x1f)),
- gpio >> 5 ? gpio_en1 : gpio_en0);
-
- return 0;
-}
-
-int ar7_gpio_enable(unsigned gpio)
-{
- return ar7_is_titan() ? ar7_gpio_enable_titan(gpio) :
- ar7_gpio_enable_ar7(gpio);
-}
-EXPORT_SYMBOL(ar7_gpio_enable);
-
-static inline int ar7_gpio_disable_ar7(unsigned gpio)
-{
- void __iomem *gpio_en = ar7_gpio_chip.regs + AR7_GPIO_ENABLE;
-
- writel(readl(gpio_en) & ~(1 << gpio), gpio_en);
-
- return 0;
-}
-
-static inline int ar7_gpio_disable_titan(unsigned gpio)
-{
- void __iomem *gpio_en0 = titan_gpio_chip.regs + TITAN_GPIO_ENBL_0;
- void __iomem *gpio_en1 = titan_gpio_chip.regs + TITAN_GPIO_ENBL_1;
-
- writel(readl(gpio >> 5 ? gpio_en1 : gpio_en0) & ~(1 << (gpio & 0x1f)),
- gpio >> 5 ? gpio_en1 : gpio_en0);
-
- return 0;
-}
-
-int ar7_gpio_disable(unsigned gpio)
-{
- return ar7_is_titan() ? ar7_gpio_disable_titan(gpio) :
- ar7_gpio_disable_ar7(gpio);
-}
-EXPORT_SYMBOL(ar7_gpio_disable);
-
-struct titan_gpio_cfg {
- u32 reg;
- u32 shift;
- u32 func;
-};
-
-static const struct titan_gpio_cfg titan_gpio_table[] = {
- /* reg, start bit, mux value */
- {4, 24, 1},
- {4, 26, 1},
- {4, 28, 1},
- {4, 30, 1},
- {5, 6, 1},
- {5, 8, 1},
- {5, 10, 1},
- {5, 12, 1},
- {7, 14, 3},
- {7, 16, 3},
- {7, 18, 3},
- {7, 20, 3},
- {7, 22, 3},
- {7, 26, 3},
- {7, 28, 3},
- {7, 30, 3},
- {8, 0, 3},
- {8, 2, 3},
- {8, 4, 3},
- {8, 10, 3},
- {8, 14, 3},
- {8, 16, 3},
- {8, 18, 3},
- {8, 20, 3},
- {9, 8, 3},
- {9, 10, 3},
- {9, 12, 3},
- {9, 14, 3},
- {9, 18, 3},
- {9, 20, 3},
- {9, 24, 3},
- {9, 26, 3},
- {9, 28, 3},
- {9, 30, 3},
- {10, 0, 3},
- {10, 2, 3},
- {10, 8, 3},
- {10, 10, 3},
- {10, 12, 3},
- {10, 14, 3},
- {13, 12, 3},
- {13, 14, 3},
- {13, 16, 3},
- {13, 18, 3},
- {13, 24, 3},
- {13, 26, 3},
- {13, 28, 3},
- {13, 30, 3},
- {14, 2, 3},
- {14, 6, 3},
- {14, 8, 3},
- {14, 12, 3}
-};
-
-static int titan_gpio_pinsel(unsigned gpio)
-{
- struct titan_gpio_cfg gpio_cfg;
- u32 mux_status, pin_sel_reg, tmp;
- void __iomem *pin_sel = (void __iomem *)KSEG1ADDR(AR7_REGS_PINSEL);
-
- if (gpio >= ARRAY_SIZE(titan_gpio_table))
- return -EINVAL;
-
- gpio_cfg = titan_gpio_table[gpio];
- pin_sel_reg = gpio_cfg.reg - 1;
-
- mux_status = (readl(pin_sel + pin_sel_reg) >> gpio_cfg.shift) & 0x3;
-
- /* Check the mux status */
- if (!((mux_status == 0) || (mux_status == gpio_cfg.func)))
- return 0;
-
- /* Set the pin sel value */
- tmp = readl(pin_sel + pin_sel_reg);
- tmp |= ((gpio_cfg.func & 0x3) << gpio_cfg.shift);
- writel(tmp, pin_sel + pin_sel_reg);
-
- return 0;
-}
-
-/* Perform minimal Titan GPIO configuration */
-static void titan_gpio_init(void)
-{
- unsigned i;
-
- for (i = 44; i < 48; i++) {
- titan_gpio_pinsel(i);
- ar7_gpio_enable_titan(i);
- titan_gpio_direction_input(&titan_gpio_chip.chip, i);
- }
-}
-
-int __init ar7_gpio_init(void)
-{
- int ret;
- struct ar7_gpio_chip *gpch;
- unsigned size;
-
- if (!ar7_is_titan()) {
- gpch = &ar7_gpio_chip;
- size = 0x10;
- } else {
- gpch = &titan_gpio_chip;
- size = 0x1f;
- }
-
- gpch->regs = ioremap(AR7_REGS_GPIO, size);
- if (!gpch->regs) {
- printk(KERN_ERR "%s: failed to ioremap regs\n",
- gpch->chip.label);
- return -ENOMEM;
- }
-
- ret = gpiochip_add_data(&gpch->chip, gpch);
- if (ret) {
- printk(KERN_ERR "%s: failed to add gpiochip\n",
- gpch->chip.label);
- iounmap(gpch->regs);
- return ret;
- }
- printk(KERN_INFO "%s: registered %d GPIOs\n",
- gpch->chip.label, gpch->chip.ngpio);
-
- if (ar7_is_titan())
- titan_gpio_init();
-
- return ret;
-}
diff --git a/arch/mips/ar7/irq.c b/arch/mips/ar7/irq.c
deleted file mode 100644
index f0a7942d393edc51b8575f0065e0213d7ac7095b..0000000000000000000000000000000000000000
--- a/arch/mips/ar7/irq.c
+++ /dev/null
@@ -1,165 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2006,2007 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2006,2007 Eugene Konev <ejka@openwrt.org>
- */
-
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-
-#include <asm/irq_cpu.h>
-#include <asm/mipsregs.h>
-#include <asm/mach-ar7/ar7.h>
-
-#define EXCEPT_OFFSET 0x80
-#define PACE_OFFSET 0xA0
-#define CHNLS_OFFSET 0x200
-
-#define REG_OFFSET(irq, reg) ((irq) / 32 * 0x4 + reg * 0x10)
-#define SEC_REG_OFFSET(reg) (EXCEPT_OFFSET + reg * 0x8)
-#define SEC_SR_OFFSET (SEC_REG_OFFSET(0)) /* 0x80 */
-#define CR_OFFSET(irq) (REG_OFFSET(irq, 1)) /* 0x10 */
-#define SEC_CR_OFFSET (SEC_REG_OFFSET(1)) /* 0x88 */
-#define ESR_OFFSET(irq) (REG_OFFSET(irq, 2)) /* 0x20 */
-#define SEC_ESR_OFFSET (SEC_REG_OFFSET(2)) /* 0x90 */
-#define ECR_OFFSET(irq) (REG_OFFSET(irq, 3)) /* 0x30 */
-#define SEC_ECR_OFFSET (SEC_REG_OFFSET(3)) /* 0x98 */
-#define PIR_OFFSET (0x40)
-#define MSR_OFFSET (0x44)
-#define PM_OFFSET(irq) (REG_OFFSET(irq, 5)) /* 0x50 */
-#define TM_OFFSET(irq) (REG_OFFSET(irq, 6)) /* 0x60 */
-
-#define REG(addr) ((u32 *)(KSEG1ADDR(AR7_REGS_IRQ) + addr))
-
-#define CHNL_OFFSET(chnl) (CHNLS_OFFSET + (chnl * 4))
-
-static int ar7_irq_base;
-
-static void ar7_unmask_irq(struct irq_data *d)
-{
- writel(1 << ((d->irq - ar7_irq_base) % 32),
- REG(ESR_OFFSET(d->irq - ar7_irq_base)));
-}
-
-static void ar7_mask_irq(struct irq_data *d)
-{
- writel(1 << ((d->irq - ar7_irq_base) % 32),
- REG(ECR_OFFSET(d->irq - ar7_irq_base)));
-}
-
-static void ar7_ack_irq(struct irq_data *d)
-{
- writel(1 << ((d->irq - ar7_irq_base) % 32),
- REG(CR_OFFSET(d->irq - ar7_irq_base)));
-}
-
-static void ar7_unmask_sec_irq(struct irq_data *d)
-{
- writel(1 << (d->irq - ar7_irq_base - 40), REG(SEC_ESR_OFFSET));
-}
-
-static void ar7_mask_sec_irq(struct irq_data *d)
-{
- writel(1 << (d->irq - ar7_irq_base - 40), REG(SEC_ECR_OFFSET));
-}
-
-static void ar7_ack_sec_irq(struct irq_data *d)
-{
- writel(1 << (d->irq - ar7_irq_base - 40), REG(SEC_CR_OFFSET));
-}
-
-static struct irq_chip ar7_irq_type = {
- .name = "AR7",
- .irq_unmask = ar7_unmask_irq,
- .irq_mask = ar7_mask_irq,
- .irq_ack = ar7_ack_irq
-};
-
-static struct irq_chip ar7_sec_irq_type = {
- .name = "AR7",
- .irq_unmask = ar7_unmask_sec_irq,
- .irq_mask = ar7_mask_sec_irq,
- .irq_ack = ar7_ack_sec_irq,
-};
-
-static void __init ar7_irq_init(int base)
-{
- int i;
- /*
- * Disable interrupts and clear pending
- */
- writel(0xffffffff, REG(ECR_OFFSET(0)));
- writel(0xff, REG(ECR_OFFSET(32)));
- writel(0xffffffff, REG(SEC_ECR_OFFSET));
- writel(0xffffffff, REG(CR_OFFSET(0)));
- writel(0xff, REG(CR_OFFSET(32)));
- writel(0xffffffff, REG(SEC_CR_OFFSET));
-
- ar7_irq_base = base;
-
- for (i = 0; i < 40; i++) {
- writel(i, REG(CHNL_OFFSET(i)));
- /* Primary IRQ's */
- irq_set_chip_and_handler(base + i, &ar7_irq_type,
- handle_level_irq);
- /* Secondary IRQ's */
- if (i < 32)
- irq_set_chip_and_handler(base + i + 40,
- &ar7_sec_irq_type,
- handle_level_irq);
- }
-
- if (request_irq(2, no_action, IRQF_NO_THREAD, "AR7 cascade interrupt",
- NULL))
- pr_err("Failed to request irq 2 (AR7 cascade interrupt)\n");
- if (request_irq(ar7_irq_base, no_action, IRQF_NO_THREAD,
- "AR7 cascade interrupt", NULL)) {
- pr_err("Failed to request irq %d (AR7 cascade interrupt)\n",
- ar7_irq_base);
- }
- set_c0_status(IE_IRQ0);
-}
-
-void __init arch_init_irq(void)
-{
- mips_cpu_irq_init();
- ar7_irq_init(8);
-}
-
-static void ar7_cascade(void)
-{
- u32 status;
- int i, irq;
-
- /* Primary IRQ's */
- irq = readl(REG(PIR_OFFSET)) & 0x3f;
- if (irq) {
- do_IRQ(ar7_irq_base + irq);
- return;
- }
-
- /* Secondary IRQ's are cascaded through primary '0' */
- writel(1, REG(CR_OFFSET(irq)));
- status = readl(REG(SEC_SR_OFFSET));
- for (i = 0; i < 32; i++) {
- if (status & 1) {
- do_IRQ(ar7_irq_base + i + 40);
- return;
- }
- status >>= 1;
- }
-
- spurious_interrupt();
-}
-
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned int pending = read_c0_status() & read_c0_cause() & ST0_IM;
- if (pending & STATUSF_IP7) /* cpu timer */
- do_IRQ(7);
- else if (pending & STATUSF_IP2) /* int0 hardware line */
- ar7_cascade();
- else
- spurious_interrupt();
-}
diff --git a/arch/mips/ar7/memory.c b/arch/mips/ar7/memory.c
deleted file mode 100644
index ce8024c1a54e1448aab41f052d46a2e78afffd3e..0000000000000000000000000000000000000000
--- a/arch/mips/ar7/memory.c
+++ /dev/null
@@ -1,51 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2007 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2007 Eugene Konev <ejka@openwrt.org>
- */
-#include <linux/memblock.h>
-#include <linux/init.h>
-#include <linux/mm.h>
-#include <linux/pfn.h>
-#include <linux/proc_fs.h>
-#include <linux/string.h>
-#include <linux/swap.h>
-
-#include <asm/bootinfo.h>
-#include <asm/page.h>
-#include <asm/sections.h>
-
-#include <asm/mach-ar7/ar7.h>
-
-static int __init memsize(void)
-{
- u32 size = (64 << 20);
- u32 *addr = (u32 *)KSEG1ADDR(AR7_SDRAM_BASE + size - 4);
- u32 *kernel_end = (u32 *)KSEG1ADDR(CPHYSADDR((u32)&_end));
- u32 *tmpaddr = addr;
-
- while (tmpaddr > kernel_end) {
- *tmpaddr = (u32)tmpaddr;
- size >>= 1;
- tmpaddr -= size >> 2;
- }
-
- do {
- tmpaddr += size >> 2;
- if (*tmpaddr != (u32)tmpaddr)
- break;
- size <<= 1;
- } while (size < (64 << 20));
-
- writel((u32)tmpaddr, &addr);
-
- return size;
-}
-
-void __init prom_meminit(void)
-{
- unsigned long pages;
-
- pages = memsize() >> PAGE_SHIFT;
- memblock_add(PHYS_OFFSET, pages << PAGE_SHIFT);
-}
diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c
deleted file mode 100644
index 215149a85d83ba44b2538d77909108956a4e6475..0000000000000000000000000000000000000000
--- a/arch/mips/ar7/platform.c
+++ /dev/null
@@ -1,722 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2006,2007 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2006,2007 Eugene Konev <ejka@openwrt.org>
- */
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/delay.h>
-#include <linux/dma-mapping.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
-#include <linux/serial.h>
-#include <linux/serial_8250.h>
-#include <linux/ioport.h>
-#include <linux/io.h>
-#include <linux/vlynq.h>
-#include <linux/leds.h>
-#include <linux/string.h>
-#include <linux/etherdevice.h>
-#include <linux/phy.h>
-#include <linux/phy_fixed.h>
-#include <linux/gpio.h>
-#include <linux/clk.h>
-
-#include <asm/addrspace.h>
-#include <asm/mach-ar7/ar7.h>
-#include <asm/mach-ar7/prom.h>
-
-/*****************************************************************************
- * VLYNQ Bus
- ****************************************************************************/
-struct plat_vlynq_data {
- struct plat_vlynq_ops ops;
- int gpio_bit;
- int reset_bit;
-};
-
-static int vlynq_on(struct vlynq_device *dev)
-{
- int ret;
- struct plat_vlynq_data *pdata = dev->dev.platform_data;
-
- ret = gpio_request(pdata->gpio_bit, "vlynq");
- if (ret)
- goto out;
-
- ar7_device_reset(pdata->reset_bit);
-
- ret = ar7_gpio_disable(pdata->gpio_bit);
- if (ret)
- goto out_enabled;
-
- ret = ar7_gpio_enable(pdata->gpio_bit);
- if (ret)
- goto out_enabled;
-
- ret = gpio_direction_output(pdata->gpio_bit, 0);
- if (ret)
- goto out_gpio_enabled;
-
- msleep(50);
-
- gpio_set_value(pdata->gpio_bit, 1);
-
- msleep(50);
-
- return 0;
-
-out_gpio_enabled:
- ar7_gpio_disable(pdata->gpio_bit);
-out_enabled:
- ar7_device_disable(pdata->reset_bit);
- gpio_free(pdata->gpio_bit);
-out:
- return ret;
-}
-
-static void vlynq_off(struct vlynq_device *dev)
-{
- struct plat_vlynq_data *pdata = dev->dev.platform_data;
-
- ar7_gpio_disable(pdata->gpio_bit);
- gpio_free(pdata->gpio_bit);
- ar7_device_disable(pdata->reset_bit);
-}
-
-static struct resource vlynq_low_res[] = {
- {
- .name = "regs",
- .flags = IORESOURCE_MEM,
- .start = AR7_REGS_VLYNQ0,
- .end = AR7_REGS_VLYNQ0 + 0xff,
- },
- {
- .name = "irq",
- .flags = IORESOURCE_IRQ,
- .start = 29,
- .end = 29,
- },
- {
- .name = "mem",
- .flags = IORESOURCE_MEM,
- .start = 0x04000000,
- .end = 0x04ffffff,
- },
- {
- .name = "devirq",
- .flags = IORESOURCE_IRQ,
- .start = 80,
- .end = 111,
- },
-};
-
-static struct resource vlynq_high_res[] = {
- {
- .name = "regs",
- .flags = IORESOURCE_MEM,
- .start = AR7_REGS_VLYNQ1,
- .end = AR7_REGS_VLYNQ1 + 0xff,
- },
- {
- .name = "irq",
- .flags = IORESOURCE_IRQ,
- .start = 33,
- .end = 33,
- },
- {
- .name = "mem",
- .flags = IORESOURCE_MEM,
- .start = 0x0c000000,
- .end = 0x0cffffff,
- },
- {
- .name = "devirq",
- .flags = IORESOURCE_IRQ,
- .start = 112,
- .end = 143,
- },
-};
-
-static struct plat_vlynq_data vlynq_low_data = {
- .ops = {
- .on = vlynq_on,
- .off = vlynq_off,
- },
- .reset_bit = 20,
- .gpio_bit = 18,
-};
-
-static struct plat_vlynq_data vlynq_high_data = {
- .ops = {
- .on = vlynq_on,
- .off = vlynq_off,
- },
- .reset_bit = 16,
- .gpio_bit = 19,
-};
-
-static struct platform_device vlynq_low = {
- .id = 0,
- .name = "vlynq",
- .dev = {
- .platform_data = &vlynq_low_data,
- },
- .resource = vlynq_low_res,
- .num_resources = ARRAY_SIZE(vlynq_low_res),
-};
-
-static struct platform_device vlynq_high = {
- .id = 1,
- .name = "vlynq",
- .dev = {
- .platform_data = &vlynq_high_data,
- },
- .resource = vlynq_high_res,
- .num_resources = ARRAY_SIZE(vlynq_high_res),
-};
-
-/*****************************************************************************
- * Flash
- ****************************************************************************/
-static struct resource physmap_flash_resource = {
- .name = "mem",
- .flags = IORESOURCE_MEM,
- .start = 0x10000000,
- .end = 0x107fffff,
-};
-
-static const char *ar7_probe_types[] = { "ar7part", NULL };
-
-static struct physmap_flash_data physmap_flash_data = {
- .width = 2,
- .part_probe_types = ar7_probe_types,
-};
-
-static struct platform_device physmap_flash = {
- .name = "physmap-flash",
- .dev = {
- .platform_data = &physmap_flash_data,
- },
- .resource = &physmap_flash_resource,
- .num_resources = 1,
-};
-
-/*****************************************************************************
- * Ethernet
- ****************************************************************************/
-static struct resource cpmac_low_res[] = {
- {
- .name = "regs",
- .flags = IORESOURCE_MEM,
- .start = AR7_REGS_MAC0,
- .end = AR7_REGS_MAC0 + 0x7ff,
- },
- {
- .name = "irq",
- .flags = IORESOURCE_IRQ,
- .start = 27,
- .end = 27,
- },
-};
-
-static struct resource cpmac_high_res[] = {
- {
- .name = "regs",
- .flags = IORESOURCE_MEM,
- .start = AR7_REGS_MAC1,
- .end = AR7_REGS_MAC1 + 0x7ff,
- },
- {
- .name = "irq",
- .flags = IORESOURCE_IRQ,
- .start = 41,
- .end = 41,
- },
-};
-
-static struct fixed_phy_status fixed_phy_status __initdata = {
- .link = 1,
- .speed = 100,
- .duplex = 1,
-};
-
-static struct plat_cpmac_data cpmac_low_data = {
- .reset_bit = 17,
- .power_bit = 20,
- .phy_mask = 0x80000000,
-};
-
-static struct plat_cpmac_data cpmac_high_data = {
- .reset_bit = 21,
- .power_bit = 22,
- .phy_mask = 0x7fffffff,
-};
-
-static u64 cpmac_dma_mask = DMA_BIT_MASK(32);
-
-static struct platform_device cpmac_low = {
- .id = 0,
- .name = "cpmac",
- .dev = {
- .dma_mask = &cpmac_dma_mask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &cpmac_low_data,
- },
- .resource = cpmac_low_res,
- .num_resources = ARRAY_SIZE(cpmac_low_res),
-};
-
-static struct platform_device cpmac_high = {
- .id = 1,
- .name = "cpmac",
- .dev = {
- .dma_mask = &cpmac_dma_mask,
- .coherent_dma_mask = DMA_BIT_MASK(32),
- .platform_data = &cpmac_high_data,
- },
- .resource = cpmac_high_res,
- .num_resources = ARRAY_SIZE(cpmac_high_res),
-};
-
-static void __init cpmac_get_mac(int instance, unsigned char *dev_addr)
-{
- char name[5], *mac;
-
- sprintf(name, "mac%c", 'a' + instance);
- mac = prom_getenv(name);
- if (!mac && instance) {
- sprintf(name, "mac%c", 'a');
- mac = prom_getenv(name);
- }
-
- if (mac) {
- if (!mac_pton(mac, dev_addr)) {
- pr_warn("cannot parse mac address, using random address\n");
- eth_random_addr(dev_addr);
- }
- } else
- eth_random_addr(dev_addr);
-}
-
-/*****************************************************************************
- * USB
- ****************************************************************************/
-static struct resource usb_res[] = {
- {
- .name = "regs",
- .flags = IORESOURCE_MEM,
- .start = AR7_REGS_USB,
- .end = AR7_REGS_USB + 0xff,
- },
- {
- .name = "irq",
- .flags = IORESOURCE_IRQ,
- .start = 32,
- .end = 32,
- },
- {
- .name = "mem",
- .flags = IORESOURCE_MEM,
- .start = 0x03400000,
- .end = 0x03401fff,
- },
-};
-
-static struct platform_device ar7_udc = {
- .name = "ar7_udc",
- .resource = usb_res,
- .num_resources = ARRAY_SIZE(usb_res),
-};
-
-/*****************************************************************************
- * LEDs
- ****************************************************************************/
-static const struct gpio_led default_leds[] = {
- {
- .name = "status",
- .gpio = 8,
- .active_low = 1,
- },
-};
-
-static const struct gpio_led titan_leds[] = {
- { .name = "status", .gpio = 8, .active_low = 1, },
- { .name = "wifi", .gpio = 13, .active_low = 1, },
-};
-
-static const struct gpio_led dsl502t_leds[] = {
- {
- .name = "status",
- .gpio = 9,
- .active_low = 1,
- },
- {
- .name = "ethernet",
- .gpio = 7,
- .active_low = 1,
- },
- {
- .name = "usb",
- .gpio = 12,
- .active_low = 1,
- },
-};
-
-static const struct gpio_led dg834g_leds[] = {
- {
- .name = "ppp",
- .gpio = 6,
- .active_low = 1,
- },
- {
- .name = "status",
- .gpio = 7,
- .active_low = 1,
- },
- {
- .name = "adsl",
- .gpio = 8,
- .active_low = 1,
- },
- {
- .name = "wifi",
- .gpio = 12,
- .active_low = 1,
- },
- {
- .name = "power",
- .gpio = 14,
- .active_low = 1,
- .default_trigger = "default-on",
- },
-};
-
-static const struct gpio_led fb_sl_leds[] = {
- {
- .name = "1",
- .gpio = 7,
- },
- {
- .name = "2",
- .gpio = 13,
- .active_low = 1,
- },
- {
- .name = "3",
- .gpio = 10,
- .active_low = 1,
- },
- {
- .name = "4",
- .gpio = 12,
- .active_low = 1,
- },
- {
- .name = "5",
- .gpio = 9,
- .active_low = 1,
- },
-};
-
-static const struct gpio_led fb_fon_leds[] = {
- {
- .name = "1",
- .gpio = 8,
- },
- {
- .name = "2",
- .gpio = 3,
- .active_low = 1,
- },
- {
- .name = "3",
- .gpio = 5,
- },
- {
- .name = "4",
- .gpio = 4,
- .active_low = 1,
- },
- {
- .name = "5",
- .gpio = 11,
- .active_low = 1,
- },
-};
-
-static const struct gpio_led gt701_leds[] = {
- {
- .name = "inet:green",
- .gpio = 13,
- .active_low = 1,
- },
- {
- .name = "usb",
- .gpio = 12,
- .active_low = 1,
- },
- {
- .name = "inet:red",
- .gpio = 9,
- .active_low = 1,
- },
- {
- .name = "power:red",
- .gpio = 7,
- .active_low = 1,
- },
- {
- .name = "power:green",
- .gpio = 8,
- .active_low = 1,
- .default_trigger = "default-on",
- },
- {
- .name = "ethernet",
- .gpio = 10,
- .active_low = 1,
- },
-};
-
-static struct gpio_led_platform_data ar7_led_data;
-
-static struct platform_device ar7_gpio_leds = {
- .name = "leds-gpio",
- .dev = {
- .platform_data = &ar7_led_data,
- }
-};
-
-static void __init detect_leds(void)
-{
- char *prid, *usb_prod;
-
- /* Default LEDs */
- ar7_led_data.num_leds = ARRAY_SIZE(default_leds);
- ar7_led_data.leds = default_leds;
-
- /* FIXME: the whole thing is unreliable */
- prid = prom_getenv("ProductID");
- usb_prod = prom_getenv("usb_prod");
-
- /* If we can't get the product id from PROM, use the default LEDs */
- if (!prid)
- return;
-
- if (strstr(prid, "Fritz_Box_FON")) {
- ar7_led_data.num_leds = ARRAY_SIZE(fb_fon_leds);
- ar7_led_data.leds = fb_fon_leds;
- } else if (strstr(prid, "Fritz_Box_")) {
- ar7_led_data.num_leds = ARRAY_SIZE(fb_sl_leds);
- ar7_led_data.leds = fb_sl_leds;
- } else if ((!strcmp(prid, "AR7RD") || !strcmp(prid, "AR7DB"))
- && usb_prod != NULL && strstr(usb_prod, "DSL-502T")) {
- ar7_led_data.num_leds = ARRAY_SIZE(dsl502t_leds);
- ar7_led_data.leds = dsl502t_leds;
- } else if (strstr(prid, "DG834")) {
- ar7_led_data.num_leds = ARRAY_SIZE(dg834g_leds);
- ar7_led_data.leds = dg834g_leds;
- } else if (strstr(prid, "CYWM") || strstr(prid, "CYWL")) {
- ar7_led_data.num_leds = ARRAY_SIZE(titan_leds);
- ar7_led_data.leds = titan_leds;
- } else if (strstr(prid, "GT701")) {
- ar7_led_data.num_leds = ARRAY_SIZE(gt701_leds);
- ar7_led_data.leds = gt701_leds;
- }
-}
-
-/*****************************************************************************
- * Watchdog
- ****************************************************************************/
-static struct resource ar7_wdt_res = {
- .name = "regs",
- .flags = IORESOURCE_MEM,
- .start = -1, /* Filled at runtime */
- .end = -1, /* Filled at runtime */
-};
-
-static struct platform_device ar7_wdt = {
- .name = "ar7_wdt",
- .resource = &ar7_wdt_res,
- .num_resources = 1,
-};
-
-/*****************************************************************************
- * Init
- ****************************************************************************/
-static int __init ar7_register_uarts(void)
-{
-#ifdef CONFIG_SERIAL_8250
- static struct uart_port uart_port __initdata;
- struct clk *bus_clk;
- int res;
-
- memset(&uart_port, 0, sizeof(struct uart_port));
-
- bus_clk = clk_get(NULL, "bus");
- if (IS_ERR(bus_clk))
- panic("unable to get bus clk");
-
- uart_port.type = PORT_AR7;
- uart_port.uartclk = clk_get_rate(bus_clk) / 2;
- uart_port.iotype = UPIO_MEM32;
- uart_port.flags = UPF_FIXED_TYPE | UPF_BOOT_AUTOCONF;
- uart_port.regshift = 2;
-
- uart_port.line = 0;
- uart_port.irq = AR7_IRQ_UART0;
- uart_port.mapbase = AR7_REGS_UART0;
- uart_port.membase = ioremap(uart_port.mapbase, 256);
-
- res = early_serial_setup(&uart_port);
- if (res)
- return res;
-
- /* Only TNETD73xx have a second serial port */
- if (ar7_has_second_uart()) {
- uart_port.line = 1;
- uart_port.irq = AR7_IRQ_UART1;
- uart_port.mapbase = UR8_REGS_UART1;
- uart_port.membase = ioremap(uart_port.mapbase, 256);
-
- res = early_serial_setup(&uart_port);
- if (res)
- return res;
- }
-#endif
-
- return 0;
-}
-
-static void __init titan_fixup_devices(void)
-{
- /* Set vlynq0 data */
- vlynq_low_data.reset_bit = 15;
- vlynq_low_data.gpio_bit = 14;
-
- /* Set vlynq1 data */
- vlynq_high_data.reset_bit = 16;
- vlynq_high_data.gpio_bit = 7;
-
- /* Set vlynq0 resources */
- vlynq_low_res[0].start = TITAN_REGS_VLYNQ0;
- vlynq_low_res[0].end = TITAN_REGS_VLYNQ0 + 0xff;
- vlynq_low_res[1].start = 33;
- vlynq_low_res[1].end = 33;
- vlynq_low_res[2].start = 0x0c000000;
- vlynq_low_res[2].end = 0x0fffffff;
- vlynq_low_res[3].start = 80;
- vlynq_low_res[3].end = 111;
-
- /* Set vlynq1 resources */
- vlynq_high_res[0].start = TITAN_REGS_VLYNQ1;
- vlynq_high_res[0].end = TITAN_REGS_VLYNQ1 + 0xff;
- vlynq_high_res[1].start = 34;
- vlynq_high_res[1].end = 34;
- vlynq_high_res[2].start = 0x40000000;
- vlynq_high_res[2].end = 0x43ffffff;
- vlynq_high_res[3].start = 112;
- vlynq_high_res[3].end = 143;
-
- /* Set cpmac0 data */
- cpmac_low_data.phy_mask = 0x40000000;
-
- /* Set cpmac1 data */
- cpmac_high_data.phy_mask = 0x80000000;
-
- /* Set cpmac0 resources */
- cpmac_low_res[0].start = TITAN_REGS_MAC0;
- cpmac_low_res[0].end = TITAN_REGS_MAC0 + 0x7ff;
-
- /* Set cpmac1 resources */
- cpmac_high_res[0].start = TITAN_REGS_MAC1;
- cpmac_high_res[0].end = TITAN_REGS_MAC1 + 0x7ff;
-}
-
-static int __init ar7_register_devices(void)
-{
- void __iomem *bootcr;
- u32 val;
- int res;
-
- res = ar7_gpio_init();
- if (res)
- pr_warn("unable to register gpios: %d\n", res);
-
- res = ar7_register_uarts();
- if (res)
- pr_err("unable to setup uart(s): %d\n", res);
-
- res = platform_device_register(&physmap_flash);
- if (res)
- pr_warn("unable to register physmap-flash: %d\n", res);
-
- if (ar7_is_titan())
- titan_fixup_devices();
-
- ar7_device_disable(vlynq_low_data.reset_bit);
- res = platform_device_register(&vlynq_low);
- if (res)
- pr_warn("unable to register vlynq-low: %d\n", res);
-
- if (ar7_has_high_vlynq()) {
- ar7_device_disable(vlynq_high_data.reset_bit);
- res = platform_device_register(&vlynq_high);
- if (res)
- pr_warn("unable to register vlynq-high: %d\n", res);
- }
-
- if (ar7_has_high_cpmac()) {
- res = fixed_phy_add(PHY_POLL, cpmac_high.id,
- &fixed_phy_status);
- if (!res) {
- cpmac_get_mac(1, cpmac_high_data.dev_addr);
-
- res = platform_device_register(&cpmac_high);
- if (res)
- pr_warn("unable to register cpmac-high: %d\n",
- res);
- } else
- pr_warn("unable to add cpmac-high phy: %d\n", res);
- } else
- cpmac_low_data.phy_mask = 0xffffffff;
-
- res = fixed_phy_add(PHY_POLL, cpmac_low.id, &fixed_phy_status);
- if (!res) {
- cpmac_get_mac(0, cpmac_low_data.dev_addr);
- res = platform_device_register(&cpmac_low);
- if (res)
- pr_warn("unable to register cpmac-low: %d\n", res);
- } else
- pr_warn("unable to add cpmac-low phy: %d\n", res);
-
- detect_leds();
- res = platform_device_register(&ar7_gpio_leds);
- if (res)
- pr_warn("unable to register leds: %d\n", res);
-
- res = platform_device_register(&ar7_udc);
- if (res)
- pr_warn("unable to register usb slave: %d\n", res);
-
- /* Register watchdog only if enabled in hardware */
- bootcr = ioremap(AR7_REGS_DCL, 4);
- val = readl(bootcr);
- iounmap(bootcr);
- if (val & AR7_WDT_HW_ENA) {
- if (ar7_has_high_vlynq())
- ar7_wdt_res.start = UR8_REGS_WDT;
- else
- ar7_wdt_res.start = AR7_REGS_WDT;
-
- ar7_wdt_res.end = ar7_wdt_res.start + 0x20;
- res = platform_device_register(&ar7_wdt);
- if (res)
- pr_warn("unable to register watchdog: %d\n", res);
- }
-
- return 0;
-}
-device_initcall(ar7_register_devices);
diff --git a/arch/mips/ar7/prom.c b/arch/mips/ar7/prom.c
deleted file mode 100644
index 5810d3993fc65ddb1db733b4a4d10fc798addc8c..0000000000000000000000000000000000000000
--- a/arch/mips/ar7/prom.c
+++ /dev/null
@@ -1,256 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
- *
- * Putting things on the screen/serial line using YAMONs facilities.
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/serial_reg.h>
-#include <linux/spinlock.h>
-#include <linux/export.h>
-#include <linux/string.h>
-#include <linux/io.h>
-#include <asm/bootinfo.h>
-#include <asm/setup.h>
-
-#include <asm/mach-ar7/ar7.h>
-#include <asm/mach-ar7/prom.h>
-
-#define MAX_ENTRY 80
-
-struct env_var {
- char *name;
- char *value;
-};
-
-static struct env_var adam2_env[MAX_ENTRY];
-
-char *prom_getenv(const char *name)
-{
- int i;
-
- for (i = 0; (i < MAX_ENTRY) && adam2_env[i].name; i++)
- if (!strcmp(name, adam2_env[i].name))
- return adam2_env[i].value;
-
- return NULL;
-}
-EXPORT_SYMBOL(prom_getenv);
-
-static void __init ar7_init_cmdline(int argc, char *argv[])
-{
- int i;
-
- for (i = 1; i < argc; i++) {
- strlcat(arcs_cmdline, argv[i], COMMAND_LINE_SIZE);
- if (i < (argc - 1))
- strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE);
- }
-}
-
-struct psbl_rec {
- u32 psbl_size;
- u32 env_base;
- u32 env_size;
- u32 ffs_base;
- u32 ffs_size;
-};
-
-static const char psp_env_version[] __initconst = "TIENV0.8";
-
-struct psp_env_chunk {
- u8 num;
- u8 ctrl;
- u16 csum;
- u8 len;
- char data[11];
-} __packed;
-
-struct psp_var_map_entry {
- u8 num;
- char *value;
-};
-
-static const struct psp_var_map_entry psp_var_map[] = {
- { 1, "cpufrequency" },
- { 2, "memsize" },
- { 3, "flashsize" },
- { 4, "modetty0" },
- { 5, "modetty1" },
- { 8, "maca" },
- { 9, "macb" },
- { 28, "sysfrequency" },
- { 38, "mipsfrequency" },
-};
-
-/*
-
-Well-known variable (num is looked up in table above for matching variable name)
-Example: cpufrequency=211968000
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
-| 01 |CTRL|CHECKSUM | 01 | _2 | _1 | _1 | _9 | _6 | _8 | _0 | _0 | _0 | \0 | FF
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
-
-Name=Value pair in a single chunk
-Example: NAME=VALUE
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
-| 00 |CTRL|CHECKSUM | 01 | _N | _A | _M | _E | _0 | _V | _A | _L | _U | _E | \0
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
-
-Name=Value pair in 2 chunks (len is the number of chunks)
-Example: bootloaderVersion=1.3.7.15
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
-| 00 |CTRL|CHECKSUM | 02 | _b | _o | _o | _t | _l | _o | _a | _d | _e | _r | _V
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
-| _e | _r | _s | _i | _o | _n | \0 | _1 | _. | _3 | _. | _7 | _. | _1 | _5 | \0
-+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+---
-
-Data is padded with 0xFF
-
-*/
-
-#define PSP_ENV_SIZE 4096
-
-static char psp_env_data[PSP_ENV_SIZE] = { 0, };
-
-static char * __init lookup_psp_var_map(u8 num)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(psp_var_map); i++)
- if (psp_var_map[i].num == num)
- return psp_var_map[i].value;
-
- return NULL;
-}
-
-static void __init add_adam2_var(char *name, char *value)
-{
- int i;
-
- for (i = 0; i < MAX_ENTRY; i++) {
- if (!adam2_env[i].name) {
- adam2_env[i].name = name;
- adam2_env[i].value = value;
- return;
- } else if (!strcmp(adam2_env[i].name, name)) {
- adam2_env[i].value = value;
- return;
- }
- }
-}
-
-static int __init parse_psp_env(void *psp_env_base)
-{
- int i, n;
- char *name, *value;
- struct psp_env_chunk *chunks = (struct psp_env_chunk *)psp_env_data;
-
- memcpy_fromio(chunks, psp_env_base, PSP_ENV_SIZE);
-
- i = 1;
- n = PSP_ENV_SIZE / sizeof(struct psp_env_chunk);
- while (i < n) {
- if ((chunks[i].num == 0xff) || ((i + chunks[i].len) > n))
- break;
- value = chunks[i].data;
- if (chunks[i].num) {
- name = lookup_psp_var_map(chunks[i].num);
- } else {
- name = value;
- value += strlen(name) + 1;
- }
- if (name)
- add_adam2_var(name, value);
- i += chunks[i].len;
- }
- return 0;
-}
-
-static void __init ar7_init_env(struct env_var *env)
-{
- int i;
- struct psbl_rec *psbl = (struct psbl_rec *)(KSEG1ADDR(0x14000300));
- void *psp_env = (void *)KSEG1ADDR(psbl->env_base);
-
- if (strcmp(psp_env, psp_env_version) == 0) {
- parse_psp_env(psp_env);
- } else {
- for (i = 0; i < MAX_ENTRY; i++, env++)
- if (env->name)
- add_adam2_var(env->name, env->value);
- }
-}
-
-static void __init console_config(void)
-{
-#ifdef CONFIG_SERIAL_8250_CONSOLE
- char console_string[40];
- int baud = 0;
- char parity = '\0', bits = '\0', flow = '\0';
- char *s, *p;
-
- if (strstr(arcs_cmdline, "console="))
- return;
-
- s = prom_getenv("modetty0");
- if (s) {
- baud = simple_strtoul(s, &p, 10);
- s = p;
- if (*s == ',')
- s++;
- if (*s)
- parity = *s++;
- if (*s == ',')
- s++;
- if (*s)
- bits = *s++;
- if (*s == ',')
- s++;
- if (*s == 'h')
- flow = 'r';
- }
-
- if (baud == 0)
- baud = 38400;
- if (parity != 'n' && parity != 'o' && parity != 'e')
- parity = 'n';
- if (bits != '7' && bits != '8')
- bits = '8';
-
- if (flow == 'r')
- sprintf(console_string, " console=ttyS0,%d%c%c%c", baud,
- parity, bits, flow);
- else
- sprintf(console_string, " console=ttyS0,%d%c%c", baud, parity,
- bits);
- strlcat(arcs_cmdline, console_string, COMMAND_LINE_SIZE);
-#endif
-}
-
-void __init prom_init(void)
-{
- ar7_init_cmdline(fw_arg0, (char **)fw_arg1);
- ar7_init_env((struct env_var *)fw_arg2);
- console_config();
-}
-
-#define PORT(offset) (KSEG1ADDR(AR7_REGS_UART0 + (offset * 4)))
-static inline unsigned int serial_in(int offset)
-{
- return readl((void *)PORT(offset));
-}
-
-static inline void serial_out(int offset, int value)
-{
- writel(value, (void *)PORT(offset));
-}
-
-void prom_putchar(char c)
-{
- while ((serial_in(UART_LSR) & UART_LSR_TEMT) == 0)
- ;
- serial_out(UART_TX, c);
-}
diff --git a/arch/mips/ar7/setup.c b/arch/mips/ar7/setup.c
deleted file mode 100644
index 352d5dbc777c396a3ef069553a79643e8259000f..0000000000000000000000000000000000000000
--- a/arch/mips/ar7/setup.c
+++ /dev/null
@@ -1,93 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
- */
-#include <linux/init.h>
-#include <linux/ioport.h>
-#include <linux/pm.h>
-#include <linux/time.h>
-
-#include <asm/reboot.h>
-#include <asm/mach-ar7/ar7.h>
-#include <asm/mach-ar7/prom.h>
-
-static void ar7_machine_restart(char *command)
-{
- u32 *softres_reg = ioremap(AR7_REGS_RESET + AR7_RESET_SOFTWARE, 1);
-
- writel(1, softres_reg);
-}
-
-static void ar7_machine_halt(void)
-{
- while (1)
- ;
-}
-
-static void ar7_machine_power_off(void)
-{
- u32 *power_reg = (u32 *)ioremap(AR7_REGS_POWER, 1);
- u32 power_state = readl(power_reg) | (3 << 30);
-
- writel(power_state, power_reg);
- ar7_machine_halt();
-}
-
-const char *get_system_type(void)
-{
- u16 chip_id = ar7_chip_id();
- u16 titan_variant_id = titan_chip_id();
-
- switch (chip_id) {
- case AR7_CHIP_7100:
- return "TI AR7 (TNETD7100)";
- case AR7_CHIP_7200:
- return "TI AR7 (TNETD7200)";
- case AR7_CHIP_7300:
- return "TI AR7 (TNETD7300)";
- case AR7_CHIP_TITAN:
- switch (titan_variant_id) {
- case TITAN_CHIP_1050:
- return "TI AR7 (TNETV1050)";
- case TITAN_CHIP_1055:
- return "TI AR7 (TNETV1055)";
- case TITAN_CHIP_1056:
- return "TI AR7 (TNETV1056)";
- case TITAN_CHIP_1060:
- return "TI AR7 (TNETV1060)";
- }
- fallthrough;
- default:
- return "TI AR7 (unknown)";
- }
-}
-
-static int __init ar7_init_console(void)
-{
- return 0;
-}
-console_initcall(ar7_init_console);
-
-/*
- * Initializes basic routines and structures pointers, memory size (as
- * given by the bios and saves the command line.
- */
-void __init plat_mem_setup(void)
-{
- unsigned long io_base;
-
- _machine_restart = ar7_machine_restart;
- _machine_halt = ar7_machine_halt;
- pm_power_off = ar7_machine_power_off;
-
- io_base = (unsigned long)ioremap(AR7_REGS_BASE, 0x10000);
- if (!io_base)
- panic("Can't remap IO base!");
- set_io_port_base(io_base);
-
- prom_meminit();
-
- printk(KERN_INFO "%s, ID: 0x%04x, Revision: 0x%02x\n",
- get_system_type(), ar7_chip_id(), ar7_chip_rev());
-}
diff --git a/arch/mips/ar7/time.c b/arch/mips/ar7/time.c
deleted file mode 100644
index 72aa77d7087b009a8c9a6644e1785c7034cae812..0000000000000000000000000000000000000000
--- a/arch/mips/ar7/time.c
+++ /dev/null
@@ -1,31 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
- *
- * Setting up the clock on the MIPS boards.
- */
-
-#include <linux/init.h>
-#include <linux/time.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-
-#include <asm/time.h>
-#include <asm/mach-ar7/ar7.h>
-
-void __init plat_time_init(void)
-{
- struct clk *cpu_clk;
-
- /* Initialize ar7 clocks so the CPU clock frequency is correct */
- ar7_init_clocks();
-
- cpu_clk = clk_get(NULL, "cpu");
- if (IS_ERR(cpu_clk)) {
- printk(KERN_ERR "unable to get cpu clock\n");
- return;
- }
-
- mips_hpt_frequency = clk_get_rate(cpu_clk) / 2;
-}
diff --git a/arch/mips/boot/compressed/uart-16550.c b/arch/mips/boot/compressed/uart-16550.c
index 96d28f2111219696a0e1688d643be1d9621a1596..09dcd2c561d9afed5688ebb953e4b8678869c2ff 100644
--- a/arch/mips/boot/compressed/uart-16550.c
+++ b/arch/mips/boot/compressed/uart-16550.c
@@ -13,11 +13,6 @@
#define PORT(offset) (CKSEG1ADDR(UART_BASE) + (offset))
#endif
-#ifdef CONFIG_AR7
-#include <ar7.h>
-#define PORT(offset) (CKSEG1ADDR(AR7_REGS_UART0) + (4 * offset))
-#endif
-
#ifdef CONFIG_MACH_INGENIC
#define INGENIC_UART_BASE_ADDR (0x10030000 + 0x1000 * CONFIG_ZBOOT_INGENIC_UART)
#define PORT(offset) (CKSEG1ADDR(INGENIC_UART_BASE_ADDR) + (4 * offset))
diff --git a/arch/mips/boot/dts/ingenic/jz4725b.dtsi b/arch/mips/boot/dts/ingenic/jz4725b.dtsi
index acbbe8c4664c110e9f978c4555ab8c814e3482f7..c5c5a094c37d2e08ac162c1e4f7d5ee6f471c5f9 100644
--- a/arch/mips/boot/dts/ingenic/jz4725b.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4725b.dtsi
@@ -366,7 +366,6 @@ bch: ecc-controller@130d0000 {
rom: memory@1fc00000 {
compatible = "mtd-rom";
- probe-type = "map_rom";
reg = <0x1fc00000 0x2000>;
bank-width = <4>;
diff --git a/arch/mips/boot/dts/ingenic/jz4770.dtsi b/arch/mips/boot/dts/ingenic/jz4770.dtsi
index 9c0099919db7aba9b231fcc6722a0c06df0091ce..504e895e916e57bf30fc894c4f9ede189b309013 100644
--- a/arch/mips/boot/dts/ingenic/jz4770.dtsi
+++ b/arch/mips/boot/dts/ingenic/jz4770.dtsi
@@ -461,7 +461,6 @@ usb_otg: usb@13440000 {
rom: memory@1fc00000 {
compatible = "mtd-rom";
- probe-type = "map_rom";
reg = <0x1fc00000 0x2000>;
bank-width = <4>;
diff --git a/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc1.dts b/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc1.dts
index 129b6710b699dfb8cb9eadcc14c8b887632dad55..f9c262cc2e96bf114986d1a0b0a3d002336dbdca 100644
--- a/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc1.dts
+++ b/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc1.dts
@@ -8,7 +8,7 @@
/ {
compatible = "gnubee,gb-pc1", "mediatek,mt7621-soc";
- model = "GB-PC1";
+ model = "GnuBee GB-PC1";
memory@0 {
device_type = "memory";
diff --git a/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc2.dts b/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc2.dts
index f810cd10f4f4fc391eea7fcca5abec602d21ced7..b281e13f22ed265f1f8ed63d701d1dd84d96ef01 100644
--- a/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc2.dts
+++ b/arch/mips/boot/dts/ralink/mt7621-gnubee-gb-pc2.dts
@@ -8,7 +8,7 @@
/ {
compatible = "gnubee,gb-pc2", "mediatek,mt7621-soc";
- model = "GB-PC2";
+ model = "GnuBee GB-PC2";
memory@0 {
device_type = "memory";
diff --git a/arch/mips/boot/dts/ralink/mt7621.dtsi b/arch/mips/boot/dts/ralink/mt7621.dtsi
index 7caed0d14f11a68de7f309ba83d4990ebc5e5e37..35a10258f2357bba8f95834c8b84092c73871aaf 100644
--- a/arch/mips/boot/dts/ralink/mt7621.dtsi
+++ b/arch/mips/boot/dts/ralink/mt7621.dtsi
@@ -300,14 +300,13 @@ ethernet: ethernet@1e100000 {
compatible = "mediatek,mt7621-eth";
reg = <0x1e100000 0x10000>;
- clocks = <&sysc MT7621_CLK_FE>,
- <&sysc MT7621_CLK_ETH>;
+ clocks = <&sysc MT7621_CLK_FE>, <&sysc MT7621_CLK_ETH>;
clock-names = "fe", "ethif";
#address-cells = <1>;
#size-cells = <0>;
- resets = <&sysc MT7621_RST_FE &sysc MT7621_RST_ETH>;
+ resets = <&sysc MT7621_RST_FE>, <&sysc MT7621_RST_ETH>;
reset-names = "fe", "eth";
interrupt-parent = <&gic>;
diff --git a/arch/mips/configs/ar7_defconfig b/arch/mips/configs/ar7_defconfig
deleted file mode 100644
index 329c60aa570ab4a2d21a6e0ce1b6e4cccd457641..0000000000000000000000000000000000000000
--- a/arch/mips/configs/ar7_defconfig
+++ /dev/null
@@ -1,119 +0,0 @@
-# CONFIG_LOCALVERSION_AUTO is not set
-CONFIG_KERNEL_LZMA=y
-CONFIG_SYSVIPC=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_BSD_PROCESS_ACCT=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_RELAY=y
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_EXPERT=y
-# CONFIG_ELF_CORE is not set
-# CONFIG_KALLSYMS is not set
-# CONFIG_VM_EVENT_COUNTERS is not set
-# CONFIG_COMPAT_BRK is not set
-CONFIG_AR7=y
-CONFIG_HZ_100=y
-CONFIG_KEXEC=y
-# CONFIG_SECCOMP is not set
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-CONFIG_PARTITION_ADVANCED=y
-CONFIG_BSD_DISKLABEL=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-CONFIG_IP_ADVANCED_ROUTER=y
-CONFIG_IP_MULTIPLE_TABLES=y
-CONFIG_IP_ROUTE_MULTIPATH=y
-CONFIG_IP_ROUTE_VERBOSE=y
-CONFIG_IP_MROUTE=y
-CONFIG_SYN_COOKIES=y
-# CONFIG_INET_DIAG is not set
-CONFIG_TCP_CONG_ADVANCED=y
-# CONFIG_TCP_CONG_BIC is not set
-# CONFIG_TCP_CONG_CUBIC is not set
-CONFIG_TCP_CONG_WESTWOOD=y
-# CONFIG_TCP_CONG_HTCP is not set
-# CONFIG_IPV6 is not set
-CONFIG_NETFILTER=y
-# CONFIG_BRIDGE_NETFILTER is not set
-CONFIG_NF_CONNTRACK=m
-CONFIG_NF_CONNTRACK_MARK=y
-CONFIG_NF_CONNTRACK_FTP=m
-CONFIG_NF_CONNTRACK_IRC=m
-CONFIG_NF_CONNTRACK_TFTP=m
-CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
-CONFIG_NETFILTER_XT_MATCH_LIMIT=m
-CONFIG_NETFILTER_XT_MATCH_MAC=m
-CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
-CONFIG_NETFILTER_XT_MATCH_STATE=m
-CONFIG_IP_NF_IPTABLES=m
-CONFIG_IP_NF_FILTER=m
-CONFIG_IP_NF_TARGET_REJECT=m
-CONFIG_IP_NF_MANGLE=m
-CONFIG_IP_NF_RAW=m
-CONFIG_ATM=m
-CONFIG_ATM_BR2684=m
-CONFIG_ATM_BR2684_IPFILTER=y
-CONFIG_BRIDGE=y
-CONFIG_VLAN_8021Q=y
-CONFIG_NET_SCHED=y
-CONFIG_NET_CLS_ACT=y
-CONFIG_NET_ACT_POLICE=y
-CONFIG_HAMRADIO=y
-CONFIG_CFG80211=m
-CONFIG_MAC80211=m
-CONFIG_MTD=y
-CONFIG_MTD_BLOCK=y
-CONFIG_MTD_CFI=y
-CONFIG_MTD_CFI_INTELEXT=y
-CONFIG_MTD_CFI_AMDSTD=y
-CONFIG_MTD_CFI_STAA=y
-CONFIG_MTD_COMPLEX_MAPPINGS=y
-CONFIG_MTD_PHYSMAP=y
-CONFIG_NETDEVICES=y
-CONFIG_CPMAC=y
-CONFIG_FIXED_PHY=y
-CONFIG_PPP=m
-CONFIG_PPP_FILTER=y
-CONFIG_PPP_MULTILINK=y
-CONFIG_PPPOATM=m
-CONFIG_PPPOE=m
-CONFIG_PPP_ASYNC=m
-# CONFIG_INPUT is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-# CONFIG_LEGACY_PTYS is not set
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-CONFIG_SERIAL_8250_NR_UARTS=2
-CONFIG_SERIAL_8250_RUNTIME_UARTS=2
-CONFIG_HW_RANDOM=y
-CONFIG_GPIO_SYSFS=y
-# CONFIG_HWMON is not set
-CONFIG_WATCHDOG=y
-CONFIG_AR7_WDT=y
-# CONFIG_USB_SUPPORT is not set
-CONFIG_NEW_LEDS=y
-CONFIG_LEDS_CLASS=y
-CONFIG_LEDS_GPIO=y
-CONFIG_LEDS_TRIGGERS=y
-CONFIG_LEDS_TRIGGER_TIMER=y
-CONFIG_LEDS_TRIGGER_HEARTBEAT=y
-CONFIG_LEDS_TRIGGER_DEFAULT_ON=y
-# CONFIG_DNOTIFY is not set
-CONFIG_PROC_KCORE=y
-# CONFIG_PROC_PAGE_MONITOR is not set
-CONFIG_TMPFS=y
-CONFIG_JFFS2_FS=y
-CONFIG_JFFS2_SUMMARY=y
-CONFIG_JFFS2_COMPRESSION_OPTIONS=y
-CONFIG_SQUASHFS=y
-# CONFIG_CRYPTO_HW is not set
-CONFIG_STRIP_ASM_SYMS=y
-CONFIG_DEBUG_FS=y
-CONFIG_CMDLINE_BOOL=y
-CONFIG_CMDLINE="rootfstype=squashfs,jffs2"
diff --git a/arch/mips/configs/fuloong2e_defconfig b/arch/mips/configs/fuloong2e_defconfig
index 1843468f84a30d4ac3a8bd8315b0aec6764a1875..00329bb5de5ab0cb43b5b38d0bb280335d22fe49 100644
--- a/arch/mips/configs/fuloong2e_defconfig
+++ b/arch/mips/configs/fuloong2e_defconfig
@@ -177,7 +177,6 @@ CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
-CONFIG_REISERFS_FS=m
CONFIG_AUTOFS_FS=y
CONFIG_FUSE_FS=y
CONFIG_ISO9660_FS=m
diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig
index fdf3745741054736fb5cf2cacfea84963a03ecd1..65adb538030d02e0ae979c9d278930948ab155b9 100644
--- a/arch/mips/configs/jazz_defconfig
+++ b/arch/mips/configs/jazz_defconfig
@@ -70,10 +70,6 @@ CONFIG_FRAMEBUFFER_CONSOLE=y
# CONFIG_HWMON is not set
CONFIG_EXT2_FS=m
CONFIG_EXT3_FS=y
-CONFIG_REISERFS_FS=m
-CONFIG_REISERFS_FS_XATTR=y
-CONFIG_REISERFS_FS_POSIX_ACL=y
-CONFIG_REISERFS_FS_SECURITY=y
CONFIG_XFS_FS=m
CONFIG_XFS_QUOTA=y
CONFIG_AUTOFS_FS=m
diff --git a/arch/mips/configs/lemote2f_defconfig b/arch/mips/configs/lemote2f_defconfig
index 83d9a8ff4270822c068c99dea345bc661b22158c..38f17b6584218739adbe4c8139f21be774101cf5 100644
--- a/arch/mips/configs/lemote2f_defconfig
+++ b/arch/mips/configs/lemote2f_defconfig
@@ -229,9 +229,6 @@ CONFIG_EXT2_FS=m
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_EXT3_FS_SECURITY=y
-CONFIG_REISERFS_FS=m
-CONFIG_REISERFS_PROC_INFO=y
-CONFIG_REISERFS_FS_XATTR=y
CONFIG_JFS_FS=m
CONFIG_JFS_POSIX_ACL=y
CONFIG_XFS_FS=m
diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig
index ae1a7793e810f8a5d9549ec2162293be1fbda3e4..6f80460245573ea3f8ab8796e63b548c8bf58181 100644
--- a/arch/mips/configs/malta_defconfig
+++ b/arch/mips/configs/malta_defconfig
@@ -317,11 +317,6 @@ CONFIG_UIO=m
CONFIG_UIO_CIF=m
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
-CONFIG_REISERFS_FS=m
-CONFIG_REISERFS_PROC_INFO=y
-CONFIG_REISERFS_FS_XATTR=y
-CONFIG_REISERFS_FS_POSIX_ACL=y
-CONFIG_REISERFS_FS_SECURITY=y
CONFIG_JFS_FS=m
CONFIG_JFS_POSIX_ACL=y
CONFIG_JFS_SECURITY=y
diff --git a/arch/mips/configs/malta_kvm_defconfig b/arch/mips/configs/malta_kvm_defconfig
index c07e30f63d8bc6094935ec356529a66d6b137719..16a91eeff67fe934f0c391f2d62d1bbdf6f7e0d6 100644
--- a/arch/mips/configs/malta_kvm_defconfig
+++ b/arch/mips/configs/malta_kvm_defconfig
@@ -323,11 +323,6 @@ CONFIG_UIO=m
CONFIG_UIO_CIF=m
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
-CONFIG_REISERFS_FS=m
-CONFIG_REISERFS_PROC_INFO=y
-CONFIG_REISERFS_FS_XATTR=y
-CONFIG_REISERFS_FS_POSIX_ACL=y
-CONFIG_REISERFS_FS_SECURITY=y
CONFIG_JFS_FS=m
CONFIG_JFS_POSIX_ACL=y
CONFIG_JFS_SECURITY=y
diff --git a/arch/mips/configs/maltaup_xpa_defconfig b/arch/mips/configs/maltaup_xpa_defconfig
index 0a5701020d3f25b6afc11212b45699af25cd4ccf..264aba29ea4feaad739217808ddca339173372df 100644
--- a/arch/mips/configs/maltaup_xpa_defconfig
+++ b/arch/mips/configs/maltaup_xpa_defconfig
@@ -323,11 +323,6 @@ CONFIG_UIO=m
CONFIG_UIO_CIF=m
CONFIG_EXT2_FS=y
CONFIG_EXT3_FS=y
-CONFIG_REISERFS_FS=m
-CONFIG_REISERFS_PROC_INFO=y
-CONFIG_REISERFS_FS_XATTR=y
-CONFIG_REISERFS_FS_POSIX_ACL=y
-CONFIG_REISERFS_FS_SECURITY=y
CONFIG_JFS_FS=m
CONFIG_JFS_POSIX_ACL=y
CONFIG_JFS_SECURITY=y
diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig
index 5c5e2186210cfd4e6401094bd68b6e6d4ba9516b..08e1c1f2f4debf122cbbdfd02932b7c1db437ed8 100644
--- a/arch/mips/configs/rm200_defconfig
+++ b/arch/mips/configs/rm200_defconfig
@@ -310,10 +310,6 @@ CONFIG_USB_LD=m
CONFIG_USB_TEST=m
CONFIG_EXT2_FS=m
CONFIG_EXT3_FS=y
-CONFIG_REISERFS_FS=m
-CONFIG_REISERFS_FS_XATTR=y
-CONFIG_REISERFS_FS_POSIX_ACL=y
-CONFIG_REISERFS_FS_SECURITY=y
CONFIG_XFS_FS=m
CONFIG_XFS_QUOTA=y
CONFIG_AUTOFS_FS=m
diff --git a/arch/mips/include/asm/mach-ar7/ar7.h b/arch/mips/include/asm/mach-ar7/ar7.h
deleted file mode 100644
index 1e8621a6afa310e55cae10dcfa03710339790c73..0000000000000000000000000000000000000000
--- a/arch/mips/include/asm/mach-ar7/ar7.h
+++ /dev/null
@@ -1,191 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2006,2007 Felix Fietkau <nbd@openwrt.org>
- * Copyright (C) 2006,2007 Eugene Konev <ejka@openwrt.org>
- */
-
-#ifndef __AR7_H__
-#define __AR7_H__
-
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/errno.h>
-
-#include <asm/addrspace.h>
-
-#define AR7_SDRAM_BASE 0x14000000
-
-#define AR7_REGS_BASE 0x08610000
-
-#define AR7_REGS_MAC0 (AR7_REGS_BASE + 0x0000)
-#define AR7_REGS_GPIO (AR7_REGS_BASE + 0x0900)
-/* 0x08610A00 - 0x08610BFF (512 bytes, 128 bytes / clock) */
-#define AR7_REGS_POWER (AR7_REGS_BASE + 0x0a00)
-#define AR7_REGS_CLOCKS (AR7_REGS_POWER + 0x80)
-#define UR8_REGS_CLOCKS (AR7_REGS_POWER + 0x20)
-#define AR7_REGS_UART0 (AR7_REGS_BASE + 0x0e00)
-#define AR7_REGS_USB (AR7_REGS_BASE + 0x1200)
-#define AR7_REGS_RESET (AR7_REGS_BASE + 0x1600)
-#define AR7_REGS_PINSEL (AR7_REGS_BASE + 0x160C)
-#define AR7_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1800)
-#define AR7_REGS_DCL (AR7_REGS_BASE + 0x1a00)
-#define AR7_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1c00)
-#define AR7_REGS_MDIO (AR7_REGS_BASE + 0x1e00)
-#define AR7_REGS_IRQ (AR7_REGS_BASE + 0x2400)
-#define AR7_REGS_MAC1 (AR7_REGS_BASE + 0x2800)
-
-#define AR7_REGS_WDT (AR7_REGS_BASE + 0x1f00)
-#define UR8_REGS_WDT (AR7_REGS_BASE + 0x0b00)
-#define UR8_REGS_UART1 (AR7_REGS_BASE + 0x0f00)
-
-/* Titan registers */
-#define TITAN_REGS_ESWITCH_BASE (0x08640000)
-#define TITAN_REGS_MAC0 (TITAN_REGS_ESWITCH_BASE)
-#define TITAN_REGS_MAC1 (TITAN_REGS_ESWITCH_BASE + 0x0800)
-#define TITAN_REGS_MDIO (TITAN_REGS_ESWITCH_BASE + 0x02000)
-#define TITAN_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1c00)
-#define TITAN_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1300)
-
-#define AR7_RESET_PERIPHERAL 0x0
-#define AR7_RESET_SOFTWARE 0x4
-#define AR7_RESET_STATUS 0x8
-
-#define AR7_RESET_BIT_CPMAC_LO 17
-#define AR7_RESET_BIT_CPMAC_HI 21
-#define AR7_RESET_BIT_MDIO 22
-#define AR7_RESET_BIT_EPHY 26
-
-#define TITAN_RESET_BIT_EPHY1 28
-
-/* GPIO control registers */
-#define AR7_GPIO_INPUT 0x0
-#define AR7_GPIO_OUTPUT 0x4
-#define AR7_GPIO_DIR 0x8
-#define AR7_GPIO_ENABLE 0xc
-#define TITAN_GPIO_INPUT_0 0x0
-#define TITAN_GPIO_INPUT_1 0x4
-#define TITAN_GPIO_OUTPUT_0 0x8
-#define TITAN_GPIO_OUTPUT_1 0xc
-#define TITAN_GPIO_DIR_0 0x10
-#define TITAN_GPIO_DIR_1 0x14
-#define TITAN_GPIO_ENBL_0 0x18
-#define TITAN_GPIO_ENBL_1 0x1c
-
-#define AR7_CHIP_7100 0x18
-#define AR7_CHIP_7200 0x2b
-#define AR7_CHIP_7300 0x05
-#define AR7_CHIP_TITAN 0x07
-#define TITAN_CHIP_1050 0x0f
-#define TITAN_CHIP_1055 0x0e
-#define TITAN_CHIP_1056 0x0d
-#define TITAN_CHIP_1060 0x07
-
-/* Interrupts */
-#define AR7_IRQ_UART0 15
-#define AR7_IRQ_UART1 16
-
-/* Clocks */
-#define AR7_AFE_CLOCK 35328000
-#define AR7_REF_CLOCK 25000000
-#define AR7_XTAL_CLOCK 24000000
-
-/* DCL */
-#define AR7_WDT_HW_ENA 0x10
-
-struct plat_cpmac_data {
- int reset_bit;
- int power_bit;
- u32 phy_mask;
- char dev_addr[6];
-};
-
-struct plat_dsl_data {
- int reset_bit_dsl;
- int reset_bit_sar;
-};
-
-static inline int ar7_is_titan(void)
-{
- return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + 0x24)) & 0xffff) ==
- AR7_CHIP_TITAN;
-}
-
-static inline u16 ar7_chip_id(void)
-{
- return ar7_is_titan() ? AR7_CHIP_TITAN : (readl((void *)
- KSEG1ADDR(AR7_REGS_GPIO + 0x14)) & 0xffff);
-}
-
-static inline u16 titan_chip_id(void)
-{
- unsigned int val = readl((void *)KSEG1ADDR(AR7_REGS_GPIO +
- TITAN_GPIO_INPUT_1));
- return ((val >> 12) & 0x0f);
-}
-
-static inline u8 ar7_chip_rev(void)
-{
- return (readl((void *)KSEG1ADDR(AR7_REGS_GPIO + (ar7_is_titan() ? 0x24 :
- 0x14))) >> 16) & 0xff;
-}
-
-static inline int ar7_has_high_cpmac(void)
-{
- u16 chip_id = ar7_chip_id();
- switch (chip_id) {
- case AR7_CHIP_7100:
- case AR7_CHIP_7200:
- return 0;
- case AR7_CHIP_7300:
- return 1;
- default:
- return -ENXIO;
- }
-}
-#define ar7_has_high_vlynq ar7_has_high_cpmac
-#define ar7_has_second_uart ar7_has_high_cpmac
-
-static inline void ar7_device_enable(u32 bit)
-{
- void *reset_reg =
- (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PERIPHERAL);
- writel(readl(reset_reg) | (1 << bit), reset_reg);
- msleep(20);
-}
-
-static inline void ar7_device_disable(u32 bit)
-{
- void *reset_reg =
- (void *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PERIPHERAL);
- writel(readl(reset_reg) & ~(1 << bit), reset_reg);
- msleep(20);
-}
-
-static inline void ar7_device_reset(u32 bit)
-{
- ar7_device_disable(bit);
- ar7_device_enable(bit);
-}
-
-static inline void ar7_device_on(u32 bit)
-{
- void *power_reg = (void *)KSEG1ADDR(AR7_REGS_POWER);
- writel(readl(power_reg) | (1 << bit), power_reg);
- msleep(20);
-}
-
-static inline void ar7_device_off(u32 bit)
-{
- void *power_reg = (void *)KSEG1ADDR(AR7_REGS_POWER);
- writel(readl(power_reg) & ~(1 << bit), power_reg);
- msleep(20);
-}
-
-int __init ar7_gpio_init(void);
-void __init ar7_init_clocks(void);
-
-/* Board specific GPIO functions */
-int ar7_gpio_enable(unsigned gpio);
-int ar7_gpio_disable(unsigned gpio);
-
-#endif /* __AR7_H__ */
diff --git a/arch/mips/include/asm/mach-ar7/irq.h b/arch/mips/include/asm/mach-ar7/irq.h
deleted file mode 100644
index 46bb730ea970c65e6d9dc40be39d5d5b1bf5fad3..0000000000000000000000000000000000000000
--- a/arch/mips/include/asm/mach-ar7/irq.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Shamelessly copied from asm-mips/mach-emma2rh/
- * Copyright (C) 2003 by Ralf Baechle
- */
-#ifndef __ASM_AR7_IRQ_H
-#define __ASM_AR7_IRQ_H
-
-#define NR_IRQS 256
-
-#include <asm/mach-generic/irq.h>
-
-#endif /* __ASM_AR7_IRQ_H */
diff --git a/arch/mips/include/asm/mach-ar7/prom.h b/arch/mips/include/asm/mach-ar7/prom.h
deleted file mode 100644
index 9e1d20b06f5766c1a5b0ff0323701637f57c7684..0000000000000000000000000000000000000000
--- a/arch/mips/include/asm/mach-ar7/prom.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2006, 2007 Florian Fainelli <florian@openwrt.org>
- */
-
-#ifndef __PROM_H__
-#define __PROM_H__
-
-extern char *prom_getenv(const char *name);
-extern void prom_meminit(void);
-
-#endif /* __PROM_H__ */
diff --git a/arch/mips/include/asm/mach-ar7/spaces.h b/arch/mips/include/asm/mach-ar7/spaces.h
deleted file mode 100644
index a004d94dfbddcb306f5a03b3b2c3926abe99a840..0000000000000000000000000000000000000000
--- a/arch/mips/include/asm/mach-ar7/spaces.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle
- * Copyright (C) 2000, 2002 Maciej W. Rozycki
- * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc.
- */
-#ifndef _ASM_AR7_SPACES_H
-#define _ASM_AR7_SPACES_H
-
-/*
- * This handles the memory map.
- * We handle pages at KSEG0 for kernels with 32 bit address space.
- */
-#define PAGE_OFFSET _AC(0x94000000, UL)
-#define PHYS_OFFSET _AC(0x14000000, UL)
-
-#include <asm/mach-generic/spaces.h>
-
-#endif /* __ASM_AR7_SPACES_H */
diff --git a/arch/mips/include/asm/mach-loongson32/dma.h b/arch/mips/include/asm/mach-loongson32/dma.h
deleted file mode 100644
index e917b3ccb2c2d619eaa46ea158567807e6e29261..0000000000000000000000000000000000000000
--- a/arch/mips/include/asm/mach-loongson32/dma.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (c) 2015 Zhang, Keguang <keguang.zhang@gmail.com>
- *
- * Loongson 1 NAND platform support.
- */
-
-#ifndef __ASM_MACH_LOONGSON32_DMA_H
-#define __ASM_MACH_LOONGSON32_DMA_H
-
-#define LS1X_DMA_CHANNEL0 0
-#define LS1X_DMA_CHANNEL1 1
-#define LS1X_DMA_CHANNEL2 2
-
-struct plat_ls1x_dma {
- int nr_channels;
-};
-
-extern struct plat_ls1x_dma ls1b_dma_pdata;
-
-#endif /* __ASM_MACH_LOONGSON32_DMA_H */
diff --git a/arch/mips/include/asm/mach-loongson32/nand.h b/arch/mips/include/asm/mach-loongson32/nand.h
deleted file mode 100644
index aaf5ed19d78d4144521465069f054e8f15beab59..0000000000000000000000000000000000000000
--- a/arch/mips/include/asm/mach-loongson32/nand.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (c) 2015 Zhang, Keguang <keguang.zhang@gmail.com>
- *
- * Loongson 1 NAND platform support.
- */
-
-#ifndef __ASM_MACH_LOONGSON32_NAND_H
-#define __ASM_MACH_LOONGSON32_NAND_H
-
-#include <linux/dmaengine.h>
-#include <linux/mtd/partitions.h>
-
-struct plat_ls1x_nand {
- struct mtd_partition *parts;
- unsigned int nr_parts;
-
- int hold_cycle;
- int wait_cycle;
-};
-
-extern struct plat_ls1x_nand ls1b_nand_pdata;
-
-bool ls1x_dma_filter_fn(struct dma_chan *chan, void *param);
-
-#endif /* __ASM_MACH_LOONGSON32_NAND_H */
diff --git a/arch/mips/include/asm/mach-loongson32/platform.h b/arch/mips/include/asm/mach-loongson32/platform.h
index 2cdcfb5f6012d467b0f4daa2cae056562e11d953..f74292b13bc3ba7b15bc440adc4e3e4945279544 100644
--- a/arch/mips/include/asm/mach-loongson32/platform.h
+++ b/arch/mips/include/asm/mach-loongson32/platform.h
@@ -8,9 +8,6 @@
#include <linux/platform_device.h>
-#include <dma.h>
-#include <nand.h>
-
extern struct platform_device ls1x_uart_pdev;
extern struct platform_device ls1x_eth0_pdev;
extern struct platform_device ls1x_eth1_pdev;
diff --git a/arch/mips/kernel/relocate_kernel.S b/arch/mips/kernel/relocate_kernel.S
index f5b2ef979b4378c692607b84d7d10a5368e8b681..8f0a7263a9d61ff87ee2af5872e02a380bc6cebc 100644
--- a/arch/mips/kernel/relocate_kernel.S
+++ b/arch/mips/kernel/relocate_kernel.S
@@ -66,7 +66,6 @@ copy_word:
LONG_ADDIU s6, s6, -1
beq s6, zero, process_entry
b copy_word
- b process_entry
done:
#ifdef CONFIG_SMP
diff --git a/arch/mips/loongson32/common/platform.c b/arch/mips/loongson32/common/platform.c
index 8075590a9f8346d59873347e3d3bd2644280b6a5..623eb4bc7b41ea3e63a4fc249baf119729d0a1ba 100644
--- a/arch/mips/loongson32/common/platform.c
+++ b/arch/mips/loongson32/common/platform.c
@@ -15,8 +15,6 @@
#include <platform.h>
#include <loongson1.h>
-#include <dma.h>
-#include <nand.h>
/* 8250/16550 compatible UART */
#define LS1X_UART(_id) \
diff --git a/arch/mips/loongson32/ls1b/board.c b/arch/mips/loongson32/ls1b/board.c
index fed8d432ef2068ade08e9696ed2879d1f87d3bd8..fe115bdcb22ce98054c5df283886bf2d77db222f 100644
--- a/arch/mips/loongson32/ls1b/board.c
+++ b/arch/mips/loongson32/ls1b/board.c
@@ -8,8 +8,6 @@
#include <linux/sizes.h>
#include <loongson1.h>
-#include <dma.h>
-#include <nand.h>
#include <platform.h>
static const struct gpio_led ls1x_gpio_leds[] __initconst = {
diff --git a/arch/mips/pci/fixup-lantiq.c b/arch/mips/pci/fixup-lantiq.c
index 105569c1b7127b6a03bb76abf812908d486e0160..13009666204f94a4c0eaf608af6ca59b5f41c137 100644
--- a/arch/mips/pci/fixup-lantiq.c
+++ b/arch/mips/pci/fixup-lantiq.c
@@ -4,8 +4,8 @@
* Copyright (C) 2012 John Crispin <john@phrozen.org>
*/
-#include <linux/of_irq.h>
#include <linux/of_pci.h>
+#include <linux/pci.h>
int (*ltq_pci_plat_arch_init)(struct pci_dev *dev) = NULL;
int (*ltq_pci_plat_dev_init)(struct pci_dev *dev) = NULL;
diff --git a/drivers/Kconfig b/drivers/Kconfig
index 9826907eb06e1431c02ddf775d84fc9a3be64647..7bdad836fc6207727300e79c2d6f7db485baf80a 100644
--- a/drivers/Kconfig
+++ b/drivers/Kconfig
@@ -135,8 +135,6 @@ source "drivers/uio/Kconfig"
source "drivers/vfio/Kconfig"
-source "drivers/vlynq/Kconfig"
-
source "drivers/virt/Kconfig"
source "drivers/virtio/Kconfig"
diff --git a/drivers/Makefile b/drivers/Makefile
index 722d15be0eb7fd8282d4807a6870cbffdb34b6e2..d828329c268da35b38ec301d4d3215ece2e83e81 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -151,7 +151,6 @@ obj-$(CONFIG_BCMA) += bcma/
obj-$(CONFIG_VHOST_RING) += vhost/
obj-$(CONFIG_VHOST_IOTLB) += vhost/
obj-$(CONFIG_VHOST) += vhost/
-obj-$(CONFIG_VLYNQ) += vlynq/
obj-$(CONFIG_GREYBUS) += greybus/
obj-$(CONFIG_COMEDI) += comedi/
obj-$(CONFIG_STAGING) += staging/
diff --git a/drivers/mtd/parsers/Kconfig b/drivers/mtd/parsers/Kconfig
index 60738edcd5d561d54bb33466c6862d016ed96361..da03ab6efe04c6ed16affabbdec2dd7fa7a3eb17 100644
--- a/drivers/mtd/parsers/Kconfig
+++ b/drivers/mtd/parsers/Kconfig
@@ -1,9 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
-config MTD_AR7_PARTS
- tristate "TI AR7 partitioning parser"
- help
- TI AR7 partitioning parser support
-
config MTD_BCM47XX_PARTS
tristate "BCM47XX partitioning parser"
depends on BCM47XX || ARCH_BCM_5301X
diff --git a/drivers/mtd/parsers/Makefile b/drivers/mtd/parsers/Makefile
index 0e70b621a1d84e8d13d10240c548290bdc1ed7a8..9b00c62b837ae7372286f39013e78450b4194850 100644
--- a/drivers/mtd/parsers/Makefile
+++ b/drivers/mtd/parsers/Makefile
@@ -1,5 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o
obj-$(CONFIG_MTD_BCM47XX_PARTS) += bcm47xxpart.o
obj-$(CONFIG_MTD_BCM63XX_PARTS) += bcm63xxpart.o
obj-$(CONFIG_MTD_BRCM_U_BOOT) += brcm_u-boot.o
diff --git a/drivers/mtd/parsers/ar7part.c b/drivers/mtd/parsers/ar7part.c
deleted file mode 100644
index 8cd683711ac609fcc0ac1bd5588fd8ce5b17415a..0000000000000000000000000000000000000000
--- a/drivers/mtd/parsers/ar7part.c
+++ /dev/null
@@ -1,129 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright © 2007 Eugene Konev <ejka@openwrt.org>
- *
- * TI AR7 flash partition table.
- * Based on ar7 map by Felix Fietkau <nbd@openwrt.org>
- */
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/memblock.h>
-#include <linux/module.h>
-
-#include <uapi/linux/magic.h>
-
-#define AR7_PARTS 4
-#define ROOT_OFFSET 0xe0000
-
-#define LOADER_MAGIC1 le32_to_cpu(0xfeedfa42)
-#define LOADER_MAGIC2 le32_to_cpu(0xfeed1281)
-
-struct ar7_bin_rec {
- unsigned int checksum;
- unsigned int length;
- unsigned int address;
-};
-
-static int create_mtd_partitions(struct mtd_info *master,
- const struct mtd_partition **pparts,
- struct mtd_part_parser_data *data)
-{
- struct ar7_bin_rec header;
- unsigned int offset;
- size_t len;
- unsigned int pre_size = master->erasesize, post_size = 0;
- unsigned int root_offset = ROOT_OFFSET;
-
- int retries = 10;
- struct mtd_partition *ar7_parts;
-
- ar7_parts = kcalloc(AR7_PARTS, sizeof(*ar7_parts), GFP_KERNEL);
- if (!ar7_parts)
- return -ENOMEM;
- ar7_parts[0].name = "loader";
- ar7_parts[0].offset = 0;
- ar7_parts[0].size = master->erasesize;
- ar7_parts[0].mask_flags = MTD_WRITEABLE;
-
- ar7_parts[1].name = "config";
- ar7_parts[1].offset = 0;
- ar7_parts[1].size = master->erasesize;
- ar7_parts[1].mask_flags = 0;
-
- do { /* Try 10 blocks starting from master->erasesize */
- offset = pre_size;
- mtd_read(master, offset, sizeof(header), &len,
- (uint8_t *)&header);
- if (!strncmp((char *)&header, "TIENV0.8", 8))
- ar7_parts[1].offset = pre_size;
- if (header.checksum == LOADER_MAGIC1)
- break;
- if (header.checksum == LOADER_MAGIC2)
- break;
- pre_size += master->erasesize;
- } while (retries--);
-
- pre_size = offset;
-
- if (!ar7_parts[1].offset) {
- ar7_parts[1].offset = master->size - master->erasesize;
- post_size = master->erasesize;
- }
-
- switch (header.checksum) {
- case LOADER_MAGIC1:
- while (header.length) {
- offset += sizeof(header) + header.length;
- mtd_read(master, offset, sizeof(header), &len,
- (uint8_t *)&header);
- }
- root_offset = offset + sizeof(header) + 4;
- break;
- case LOADER_MAGIC2:
- while (header.length) {
- offset += sizeof(header) + header.length;
- mtd_read(master, offset, sizeof(header), &len,
- (uint8_t *)&header);
- }
- root_offset = offset + sizeof(header) + 4 + 0xff;
- root_offset &= ~(uint32_t)0xff;
- break;
- default:
- printk(KERN_WARNING "Unknown magic: %08x\n", header.checksum);
- break;
- }
-
- mtd_read(master, root_offset, sizeof(header), &len, (u8 *)&header);
- if (header.checksum != SQUASHFS_MAGIC) {
- root_offset += master->erasesize - 1;
- root_offset &= ~(master->erasesize - 1);
- }
-
- ar7_parts[2].name = "linux";
- ar7_parts[2].offset = pre_size;
- ar7_parts[2].size = master->size - pre_size - post_size;
- ar7_parts[2].mask_flags = 0;
-
- ar7_parts[3].name = "rootfs";
- ar7_parts[3].offset = root_offset;
- ar7_parts[3].size = master->size - root_offset - post_size;
- ar7_parts[3].mask_flags = 0;
-
- *pparts = ar7_parts;
- return AR7_PARTS;
-}
-
-static struct mtd_part_parser ar7_parser = {
- .parse_fn = create_mtd_partitions,
- .name = "ar7part",
-};
-module_mtd_part_parser(ar7_parser);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR( "Felix Fietkau <nbd@openwrt.org>, "
- "Eugene Konev <ejka@openwrt.org>");
-MODULE_DESCRIPTION("MTD partitioning for TI AR7");
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 925ee1d61afb20e06cf01640b48d7576db51b083..8ca061d3bbb9215d04a4381a84f07b09147f2c8a 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -170,13 +170,6 @@ static const struct serial8250_config uart_config[] = {
.fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
.flags = UART_CAP_FIFO,
},
- [PORT_AR7] = {
- .name = "AR7",
- .fifo_size = 16,
- .tx_loadsz = 16,
- .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
- .flags = UART_CAP_FIFO /* | UART_CAP_AFE */,
- },
[PORT_U6_16550A] = {
.name = "U6_16550A",
.fifo_size = 64,
diff --git a/drivers/vlynq/Kconfig b/drivers/vlynq/Kconfig
deleted file mode 100644
index e7f9492a0b048c5af22b24a31593635bb94ae282..0000000000000000000000000000000000000000
--- a/drivers/vlynq/Kconfig
+++ /dev/null
@@ -1,21 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-menu "TI VLYNQ"
- depends on AR7
-
-config VLYNQ
- bool "TI VLYNQ bus support"
- help
- Support for Texas Instruments(R) VLYNQ bus.
- The VLYNQ bus is a high-speed, serial and packetized
- data bus which allows external peripherals of a SoC
- to appear into the system's main memory.
-
- If unsure, say N
-
-config VLYNQ_DEBUG
- bool "VLYNQ bus debug"
- depends on VLYNQ && DEBUG_KERNEL
- help
- Turn on VLYNQ bus debugging.
-
-endmenu
diff --git a/drivers/vlynq/Makefile b/drivers/vlynq/Makefile
deleted file mode 100644
index d9ce5b2b5ce0fa3f17ce6f32d29b3fbfe788628c..0000000000000000000000000000000000000000
--- a/drivers/vlynq/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# Makefile for kernel vlynq drivers
-#
-
-obj-$(CONFIG_VLYNQ) += vlynq.o
diff --git a/drivers/vlynq/vlynq.c b/drivers/vlynq/vlynq.c
deleted file mode 100644
index 4af6615808cc515d325a84e41b71108db54eeffe..0000000000000000000000000000000000000000
--- a/drivers/vlynq/vlynq.c
+++ /dev/null
@@ -1,799 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2006, 2007 Eugene Konev <ejka@openwrt.org>
- *
- * Parts of the VLYNQ specification can be found here:
- * http://www.ti.com/litv/pdf/sprue36a
- */
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/device.h>
-#include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-#include <linux/irq.h>
-
-#include <linux/vlynq.h>
-
-#define VLYNQ_CTRL_PM_ENABLE 0x80000000
-#define VLYNQ_CTRL_CLOCK_INT 0x00008000
-#define VLYNQ_CTRL_CLOCK_DIV(x) (((x) & 7) << 16)
-#define VLYNQ_CTRL_INT_LOCAL 0x00004000
-#define VLYNQ_CTRL_INT_ENABLE 0x00002000
-#define VLYNQ_CTRL_INT_VECTOR(x) (((x) & 0x1f) << 8)
-#define VLYNQ_CTRL_INT2CFG 0x00000080
-#define VLYNQ_CTRL_RESET 0x00000001
-
-#define VLYNQ_CTRL_CLOCK_MASK (0x7 << 16)
-
-#define VLYNQ_INT_OFFSET 0x00000014
-#define VLYNQ_REMOTE_OFFSET 0x00000080
-
-#define VLYNQ_STATUS_LINK 0x00000001
-#define VLYNQ_STATUS_LERROR 0x00000080
-#define VLYNQ_STATUS_RERROR 0x00000100
-
-#define VINT_ENABLE 0x00000100
-#define VINT_TYPE_EDGE 0x00000080
-#define VINT_LEVEL_LOW 0x00000040
-#define VINT_VECTOR(x) ((x) & 0x1f)
-#define VINT_OFFSET(irq) (8 * ((irq) % 4))
-
-#define VLYNQ_AUTONEGO_V2 0x00010000
-
-struct vlynq_regs {
- u32 revision;
- u32 control;
- u32 status;
- u32 int_prio;
- u32 int_status;
- u32 int_pending;
- u32 int_ptr;
- u32 tx_offset;
- struct vlynq_mapping rx_mapping[4];
- u32 chip;
- u32 autonego;
- u32 unused[6];
- u32 int_device[8];
-};
-
-#ifdef CONFIG_VLYNQ_DEBUG
-static void vlynq_dump_regs(struct vlynq_device *dev)
-{
- int i;
-
- printk(KERN_DEBUG "VLYNQ local=%p remote=%p\n",
- dev->local, dev->remote);
- for (i = 0; i < 32; i++) {
- printk(KERN_DEBUG "VLYNQ: local %d: %08x\n",
- i + 1, ((u32 *)dev->local)[i]);
- printk(KERN_DEBUG "VLYNQ: remote %d: %08x\n",
- i + 1, ((u32 *)dev->remote)[i]);
- }
-}
-
-static void vlynq_dump_mem(u32 *base, int count)
-{
- int i;
-
- for (i = 0; i < (count + 3) / 4; i++) {
- if (i % 4 == 0)
- printk(KERN_DEBUG "\nMEM[0x%04x]:", i * 4);
- printk(KERN_DEBUG " 0x%08x", *(base + i));
- }
- printk(KERN_DEBUG "\n");
-}
-#endif
-
-/* Check the VLYNQ link status with a given device */
-static int vlynq_linked(struct vlynq_device *dev)
-{
- int i;
-
- for (i = 0; i < 100; i++)
- if (readl(&dev->local->status) & VLYNQ_STATUS_LINK)
- return 1;
- else
- cpu_relax();
-
- return 0;
-}
-
-static void vlynq_reset(struct vlynq_device *dev)
-{
- writel(readl(&dev->local->control) | VLYNQ_CTRL_RESET,
- &dev->local->control);
-
- /* Wait for the devices to finish resetting */
- msleep(5);
-
- /* Remove reset bit */
- writel(readl(&dev->local->control) & ~VLYNQ_CTRL_RESET,
- &dev->local->control);
-
- /* Give some time for the devices to settle */
- msleep(5);
-}
-
-static void vlynq_irq_unmask(struct irq_data *d)
-{
- struct vlynq_device *dev = irq_data_get_irq_chip_data(d);
- int virq;
- u32 val;
-
- BUG_ON(!dev);
- virq = d->irq - dev->irq_start;
- val = readl(&dev->remote->int_device[virq >> 2]);
- val |= (VINT_ENABLE | virq) << VINT_OFFSET(virq);
- writel(val, &dev->remote->int_device[virq >> 2]);
-}
-
-static void vlynq_irq_mask(struct irq_data *d)
-{
- struct vlynq_device *dev = irq_data_get_irq_chip_data(d);
- int virq;
- u32 val;
-
- BUG_ON(!dev);
- virq = d->irq - dev->irq_start;
- val = readl(&dev->remote->int_device[virq >> 2]);
- val &= ~(VINT_ENABLE << VINT_OFFSET(virq));
- writel(val, &dev->remote->int_device[virq >> 2]);
-}
-
-static int vlynq_irq_type(struct irq_data *d, unsigned int flow_type)
-{
- struct vlynq_device *dev = irq_data_get_irq_chip_data(d);
- int virq;
- u32 val;
-
- BUG_ON(!dev);
- virq = d->irq - dev->irq_start;
- val = readl(&dev->remote->int_device[virq >> 2]);
- switch (flow_type & IRQ_TYPE_SENSE_MASK) {
- case IRQ_TYPE_EDGE_RISING:
- case IRQ_TYPE_EDGE_FALLING:
- case IRQ_TYPE_EDGE_BOTH:
- val |= VINT_TYPE_EDGE << VINT_OFFSET(virq);
- val &= ~(VINT_LEVEL_LOW << VINT_OFFSET(virq));
- break;
- case IRQ_TYPE_LEVEL_HIGH:
- val &= ~(VINT_TYPE_EDGE << VINT_OFFSET(virq));
- val &= ~(VINT_LEVEL_LOW << VINT_OFFSET(virq));
- break;
- case IRQ_TYPE_LEVEL_LOW:
- val &= ~(VINT_TYPE_EDGE << VINT_OFFSET(virq));
- val |= VINT_LEVEL_LOW << VINT_OFFSET(virq);
- break;
- default:
- return -EINVAL;
- }
- writel(val, &dev->remote->int_device[virq >> 2]);
- return 0;
-}
-
-static void vlynq_local_ack(struct irq_data *d)
-{
- struct vlynq_device *dev = irq_data_get_irq_chip_data(d);
- u32 status = readl(&dev->local->status);
-
- pr_debug("%s: local status: 0x%08x\n",
- dev_name(&dev->dev), status);
- writel(status, &dev->local->status);
-}
-
-static void vlynq_remote_ack(struct irq_data *d)
-{
- struct vlynq_device *dev = irq_data_get_irq_chip_data(d);
- u32 status = readl(&dev->remote->status);
-
- pr_debug("%s: remote status: 0x%08x\n",
- dev_name(&dev->dev), status);
- writel(status, &dev->remote->status);
-}
-
-static irqreturn_t vlynq_irq(int irq, void *dev_id)
-{
- struct vlynq_device *dev = dev_id;
- u32 status;
- int virq = 0;
-
- status = readl(&dev->local->int_status);
- writel(status, &dev->local->int_status);
-
- if (unlikely(!status))
- spurious_interrupt();
-
- while (status) {
- if (status & 1)
- do_IRQ(dev->irq_start + virq);
- status >>= 1;
- virq++;
- }
-
- return IRQ_HANDLED;
-}
-
-static struct irq_chip vlynq_irq_chip = {
- .name = "vlynq",
- .irq_unmask = vlynq_irq_unmask,
- .irq_mask = vlynq_irq_mask,
- .irq_set_type = vlynq_irq_type,
-};
-
-static struct irq_chip vlynq_local_chip = {
- .name = "vlynq local error",
- .irq_unmask = vlynq_irq_unmask,
- .irq_mask = vlynq_irq_mask,
- .irq_ack = vlynq_local_ack,
-};
-
-static struct irq_chip vlynq_remote_chip = {
- .name = "vlynq local error",
- .irq_unmask = vlynq_irq_unmask,
- .irq_mask = vlynq_irq_mask,
- .irq_ack = vlynq_remote_ack,
-};
-
-static int vlynq_setup_irq(struct vlynq_device *dev)
-{
- u32 val;
- int i, virq;
-
- if (dev->local_irq == dev->remote_irq) {
- printk(KERN_ERR
- "%s: local vlynq irq should be different from remote\n",
- dev_name(&dev->dev));
- return -EINVAL;
- }
-
- /* Clear local and remote error bits */
- writel(readl(&dev->local->status), &dev->local->status);
- writel(readl(&dev->remote->status), &dev->remote->status);
-
- /* Now setup interrupts */
- val = VLYNQ_CTRL_INT_VECTOR(dev->local_irq);
- val |= VLYNQ_CTRL_INT_ENABLE | VLYNQ_CTRL_INT_LOCAL |
- VLYNQ_CTRL_INT2CFG;
- val |= readl(&dev->local->control);
- writel(VLYNQ_INT_OFFSET, &dev->local->int_ptr);
- writel(val, &dev->local->control);
-
- val = VLYNQ_CTRL_INT_VECTOR(dev->remote_irq);
- val |= VLYNQ_CTRL_INT_ENABLE;
- val |= readl(&dev->remote->control);
- writel(VLYNQ_INT_OFFSET, &dev->remote->int_ptr);
- writel(val, &dev->remote->int_ptr);
- writel(val, &dev->remote->control);
-
- for (i = dev->irq_start; i <= dev->irq_end; i++) {
- virq = i - dev->irq_start;
- if (virq == dev->local_irq) {
- irq_set_chip_and_handler(i, &vlynq_local_chip,
- handle_level_irq);
- irq_set_chip_data(i, dev);
- } else if (virq == dev->remote_irq) {
- irq_set_chip_and_handler(i, &vlynq_remote_chip,
- handle_level_irq);
- irq_set_chip_data(i, dev);
- } else {
- irq_set_chip_and_handler(i, &vlynq_irq_chip,
- handle_simple_irq);
- irq_set_chip_data(i, dev);
- writel(0, &dev->remote->int_device[virq >> 2]);
- }
- }
-
- if (request_irq(dev->irq, vlynq_irq, IRQF_SHARED, "vlynq", dev)) {
- printk(KERN_ERR "%s: request_irq failed\n",
- dev_name(&dev->dev));
- return -EAGAIN;
- }
-
- return 0;
-}
-
-static void vlynq_device_release(struct device *dev)
-{
- struct vlynq_device *vdev = to_vlynq_device(dev);
- kfree(vdev);
-}
-
-static int vlynq_device_match(struct device *dev,
- struct device_driver *drv)
-{
- struct vlynq_device *vdev = to_vlynq_device(dev);
- struct vlynq_driver *vdrv = to_vlynq_driver(drv);
- struct vlynq_device_id *ids = vdrv->id_table;
-
- while (ids->id) {
- if (ids->id == vdev->dev_id) {
- vdev->divisor = ids->divisor;
- vlynq_set_drvdata(vdev, ids);
- printk(KERN_INFO "Driver found for VLYNQ "
- "device: %08x\n", vdev->dev_id);
- return 1;
- }
- printk(KERN_DEBUG "Not using the %08x VLYNQ device's driver"
- " for VLYNQ device: %08x\n", ids->id, vdev->dev_id);
- ids++;
- }
- return 0;
-}
-
-static int vlynq_device_probe(struct device *dev)
-{
- struct vlynq_device *vdev = to_vlynq_device(dev);
- struct vlynq_driver *drv = to_vlynq_driver(dev->driver);
- struct vlynq_device_id *id = vlynq_get_drvdata(vdev);
- int result = -ENODEV;
-
- if (drv->probe)
- result = drv->probe(vdev, id);
- if (result)
- put_device(dev);
- return result;
-}
-
-static void vlynq_device_remove(struct device *dev)
-{
- struct vlynq_driver *drv = to_vlynq_driver(dev->driver);
-
- if (drv->remove)
- drv->remove(to_vlynq_device(dev));
-}
-
-int __vlynq_register_driver(struct vlynq_driver *driver, struct module *owner)
-{
- driver->driver.name = driver->name;
- driver->driver.bus = &vlynq_bus_type;
- return driver_register(&driver->driver);
-}
-EXPORT_SYMBOL(__vlynq_register_driver);
-
-void vlynq_unregister_driver(struct vlynq_driver *driver)
-{
- driver_unregister(&driver->driver);
-}
-EXPORT_SYMBOL(vlynq_unregister_driver);
-
-/*
- * A VLYNQ remote device can clock the VLYNQ bus master
- * using a dedicated clock line. In that case, both the
- * remove device and the bus master should have the same
- * serial clock dividers configured. Iterate through the
- * 8 possible dividers until we actually link with the
- * device.
- */
-static int __vlynq_try_remote(struct vlynq_device *dev)
-{
- int i;
-
- vlynq_reset(dev);
- for (i = dev->dev_id ? vlynq_rdiv2 : vlynq_rdiv8; dev->dev_id ?
- i <= vlynq_rdiv8 : i >= vlynq_rdiv2;
- dev->dev_id ? i++ : i--) {
-
- if (!vlynq_linked(dev))
- break;
-
- writel((readl(&dev->remote->control) &
- ~VLYNQ_CTRL_CLOCK_MASK) |
- VLYNQ_CTRL_CLOCK_INT |
- VLYNQ_CTRL_CLOCK_DIV(i - vlynq_rdiv1),
- &dev->remote->control);
- writel((readl(&dev->local->control)
- & ~(VLYNQ_CTRL_CLOCK_INT |
- VLYNQ_CTRL_CLOCK_MASK)) |
- VLYNQ_CTRL_CLOCK_DIV(i - vlynq_rdiv1),
- &dev->local->control);
-
- if (vlynq_linked(dev)) {
- printk(KERN_DEBUG
- "%s: using remote clock divisor %d\n",
- dev_name(&dev->dev), i - vlynq_rdiv1 + 1);
- dev->divisor = i;
- return 0;
- } else {
- vlynq_reset(dev);
- }
- }
-
- return -ENODEV;
-}
-
-/*
- * A VLYNQ remote device can be clocked by the VLYNQ bus
- * master using a dedicated clock line. In that case, only
- * the bus master configures the serial clock divider.
- * Iterate through the 8 possible dividers until we
- * actually get a link with the device.
- */
-static int __vlynq_try_local(struct vlynq_device *dev)
-{
- int i;
-
- vlynq_reset(dev);
-
- for (i = dev->dev_id ? vlynq_ldiv2 : vlynq_ldiv8; dev->dev_id ?
- i <= vlynq_ldiv8 : i >= vlynq_ldiv2;
- dev->dev_id ? i++ : i--) {
-
- writel((readl(&dev->local->control) &
- ~VLYNQ_CTRL_CLOCK_MASK) |
- VLYNQ_CTRL_CLOCK_INT |
- VLYNQ_CTRL_CLOCK_DIV(i - vlynq_ldiv1),
- &dev->local->control);
-
- if (vlynq_linked(dev)) {
- printk(KERN_DEBUG
- "%s: using local clock divisor %d\n",
- dev_name(&dev->dev), i - vlynq_ldiv1 + 1);
- dev->divisor = i;
- return 0;
- } else {
- vlynq_reset(dev);
- }
- }
-
- return -ENODEV;
-}
-
-/*
- * When using external clocking method, serial clock
- * is supplied by an external oscillator, therefore we
- * should mask the local clock bit in the clock control
- * register for both the bus master and the remote device.
- */
-static int __vlynq_try_external(struct vlynq_device *dev)
-{
- vlynq_reset(dev);
- if (!vlynq_linked(dev))
- return -ENODEV;
-
- writel((readl(&dev->remote->control) &
- ~VLYNQ_CTRL_CLOCK_INT),
- &dev->remote->control);
-
- writel((readl(&dev->local->control) &
- ~VLYNQ_CTRL_CLOCK_INT),
- &dev->local->control);
-
- if (vlynq_linked(dev)) {
- printk(KERN_DEBUG "%s: using external clock\n",
- dev_name(&dev->dev));
- dev->divisor = vlynq_div_external;
- return 0;
- }
-
- return -ENODEV;
-}
-
-static int __vlynq_enable_device(struct vlynq_device *dev)
-{
- int result;
- struct plat_vlynq_ops *ops = dev->dev.platform_data;
-
- result = ops->on(dev);
- if (result)
- return result;
-
- switch (dev->divisor) {
- case vlynq_div_external:
- case vlynq_div_auto:
- /* When the device is brought from reset it should have clock
- * generation negotiated by hardware.
- * Check which device is generating clocks and perform setup
- * accordingly */
- if (vlynq_linked(dev) && readl(&dev->remote->control) &
- VLYNQ_CTRL_CLOCK_INT) {
- if (!__vlynq_try_remote(dev) ||
- !__vlynq_try_local(dev) ||
- !__vlynq_try_external(dev))
- return 0;
- } else {
- if (!__vlynq_try_external(dev) ||
- !__vlynq_try_local(dev) ||
- !__vlynq_try_remote(dev))
- return 0;
- }
- break;
- case vlynq_ldiv1:
- case vlynq_ldiv2:
- case vlynq_ldiv3:
- case vlynq_ldiv4:
- case vlynq_ldiv5:
- case vlynq_ldiv6:
- case vlynq_ldiv7:
- case vlynq_ldiv8:
- writel(VLYNQ_CTRL_CLOCK_INT |
- VLYNQ_CTRL_CLOCK_DIV(dev->divisor -
- vlynq_ldiv1), &dev->local->control);
- writel(0, &dev->remote->control);
- if (vlynq_linked(dev)) {
- printk(KERN_DEBUG
- "%s: using local clock divisor %d\n",
- dev_name(&dev->dev),
- dev->divisor - vlynq_ldiv1 + 1);
- return 0;
- }
- break;
- case vlynq_rdiv1:
- case vlynq_rdiv2:
- case vlynq_rdiv3:
- case vlynq_rdiv4:
- case vlynq_rdiv5:
- case vlynq_rdiv6:
- case vlynq_rdiv7:
- case vlynq_rdiv8:
- writel(0, &dev->local->control);
- writel(VLYNQ_CTRL_CLOCK_INT |
- VLYNQ_CTRL_CLOCK_DIV(dev->divisor -
- vlynq_rdiv1), &dev->remote->control);
- if (vlynq_linked(dev)) {
- printk(KERN_DEBUG
- "%s: using remote clock divisor %d\n",
- dev_name(&dev->dev),
- dev->divisor - vlynq_rdiv1 + 1);
- return 0;
- }
- break;
- }
-
- ops->off(dev);
- return -ENODEV;
-}
-
-int vlynq_enable_device(struct vlynq_device *dev)
-{
- struct plat_vlynq_ops *ops = dev->dev.platform_data;
- int result = -ENODEV;
-
- result = __vlynq_enable_device(dev);
- if (result)
- return result;
-
- result = vlynq_setup_irq(dev);
- if (result)
- ops->off(dev);
-
- dev->enabled = !result;
- return result;
-}
-EXPORT_SYMBOL(vlynq_enable_device);
-
-
-void vlynq_disable_device(struct vlynq_device *dev)
-{
- struct plat_vlynq_ops *ops = dev->dev.platform_data;
-
- dev->enabled = 0;
- free_irq(dev->irq, dev);
- ops->off(dev);
-}
-EXPORT_SYMBOL(vlynq_disable_device);
-
-int vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset,
- struct vlynq_mapping *mapping)
-{
- int i;
-
- if (!dev->enabled)
- return -ENXIO;
-
- writel(tx_offset, &dev->local->tx_offset);
- for (i = 0; i < 4; i++) {
- writel(mapping[i].offset, &dev->local->rx_mapping[i].offset);
- writel(mapping[i].size, &dev->local->rx_mapping[i].size);
- }
- return 0;
-}
-EXPORT_SYMBOL(vlynq_set_local_mapping);
-
-int vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset,
- struct vlynq_mapping *mapping)
-{
- int i;
-
- if (!dev->enabled)
- return -ENXIO;
-
- writel(tx_offset, &dev->remote->tx_offset);
- for (i = 0; i < 4; i++) {
- writel(mapping[i].offset, &dev->remote->rx_mapping[i].offset);
- writel(mapping[i].size, &dev->remote->rx_mapping[i].size);
- }
- return 0;
-}
-EXPORT_SYMBOL(vlynq_set_remote_mapping);
-
-int vlynq_set_local_irq(struct vlynq_device *dev, int virq)
-{
- int irq = dev->irq_start + virq;
- if (dev->enabled)
- return -EBUSY;
-
- if ((irq < dev->irq_start) || (irq > dev->irq_end))
- return -EINVAL;
-
- if (virq == dev->remote_irq)
- return -EINVAL;
-
- dev->local_irq = virq;
-
- return 0;
-}
-EXPORT_SYMBOL(vlynq_set_local_irq);
-
-int vlynq_set_remote_irq(struct vlynq_device *dev, int virq)
-{
- int irq = dev->irq_start + virq;
- if (dev->enabled)
- return -EBUSY;
-
- if ((irq < dev->irq_start) || (irq > dev->irq_end))
- return -EINVAL;
-
- if (virq == dev->local_irq)
- return -EINVAL;
-
- dev->remote_irq = virq;
-
- return 0;
-}
-EXPORT_SYMBOL(vlynq_set_remote_irq);
-
-static int vlynq_probe(struct platform_device *pdev)
-{
- struct vlynq_device *dev;
- struct resource *regs_res, *mem_res, *irq_res;
- int len, result;
-
- regs_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
- if (!regs_res)
- return -ENODEV;
-
- mem_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem");
- if (!mem_res)
- return -ENODEV;
-
- irq_res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "devirq");
- if (!irq_res)
- return -ENODEV;
-
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev) {
- printk(KERN_ERR
- "vlynq: failed to allocate device structure\n");
- return -ENOMEM;
- }
-
- dev->id = pdev->id;
- dev->dev.bus = &vlynq_bus_type;
- dev->dev.parent = &pdev->dev;
- dev_set_name(&dev->dev, "vlynq%d", dev->id);
- dev->dev.platform_data = pdev->dev.platform_data;
- dev->dev.release = vlynq_device_release;
-
- dev->regs_start = regs_res->start;
- dev->regs_end = regs_res->end;
- dev->mem_start = mem_res->start;
- dev->mem_end = mem_res->end;
-
- len = resource_size(regs_res);
- if (!request_mem_region(regs_res->start, len, dev_name(&dev->dev))) {
- printk(KERN_ERR "%s: Can't request vlynq registers\n",
- dev_name(&dev->dev));
- result = -ENXIO;
- goto fail_request;
- }
-
- dev->local = ioremap(regs_res->start, len);
- if (!dev->local) {
- printk(KERN_ERR "%s: Can't remap vlynq registers\n",
- dev_name(&dev->dev));
- result = -ENXIO;
- goto fail_remap;
- }
-
- dev->remote = (struct vlynq_regs *)((void *)dev->local +
- VLYNQ_REMOTE_OFFSET);
-
- dev->irq = platform_get_irq_byname(pdev, "irq");
- dev->irq_start = irq_res->start;
- dev->irq_end = irq_res->end;
- dev->local_irq = dev->irq_end - dev->irq_start;
- dev->remote_irq = dev->local_irq - 1;
-
- if (device_register(&dev->dev))
- goto fail_register;
- platform_set_drvdata(pdev, dev);
-
- printk(KERN_INFO "%s: regs 0x%p, irq %d, mem 0x%p\n",
- dev_name(&dev->dev), (void *)dev->regs_start, dev->irq,
- (void *)dev->mem_start);
-
- dev->dev_id = 0;
- dev->divisor = vlynq_div_auto;
- result = __vlynq_enable_device(dev);
- if (result == 0) {
- dev->dev_id = readl(&dev->remote->chip);
- ((struct plat_vlynq_ops *)(dev->dev.platform_data))->off(dev);
- }
- if (dev->dev_id)
- printk(KERN_INFO "Found a VLYNQ device: %08x\n", dev->dev_id);
-
- return 0;
-
-fail_register:
- iounmap(dev->local);
-fail_remap:
-fail_request:
- release_mem_region(regs_res->start, len);
- kfree(dev);
- return result;
-}
-
-static int vlynq_remove(struct platform_device *pdev)
-{
- struct vlynq_device *dev = platform_get_drvdata(pdev);
-
- device_unregister(&dev->dev);
- iounmap(dev->local);
- release_mem_region(dev->regs_start,
- dev->regs_end - dev->regs_start + 1);
-
- kfree(dev);
-
- return 0;
-}
-
-static struct platform_driver vlynq_platform_driver = {
- .driver.name = "vlynq",
- .probe = vlynq_probe,
- .remove = vlynq_remove,
-};
-
-struct bus_type vlynq_bus_type = {
- .name = "vlynq",
- .match = vlynq_device_match,
- .probe = vlynq_device_probe,
- .remove = vlynq_device_remove,
-};
-EXPORT_SYMBOL(vlynq_bus_type);
-
-static int vlynq_init(void)
-{
- int res = 0;
-
- res = bus_register(&vlynq_bus_type);
- if (res)
- goto fail_bus;
-
- res = platform_driver_register(&vlynq_platform_driver);
- if (res)
- goto fail_platform;
-
- return 0;
-
-fail_platform:
- bus_unregister(&vlynq_bus_type);
-fail_bus:
- return res;
-}
-
-static void vlynq_exit(void)
-{
- platform_driver_unregister(&vlynq_platform_driver);
- bus_unregister(&vlynq_bus_type);
-}
-
-module_init(vlynq_init);
-module_exit(vlynq_exit);
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 8cb6fa45d599a2fc6d8a5607b68c59fedc3dad98..7d22051b15a29946f47ffb0d3c0beb6ecf20e766 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1768,12 +1768,6 @@ config SIBYTE_WDOG
To compile this driver as a loadable module, choose M here.
The module will be called sb_wdog.
-config AR7_WDT
- tristate "TI AR7 Watchdog Timer"
- depends on AR7 || (MIPS && 32BIT && COMPILE_TEST)
- help
- Hardware driver for the TI AR7 Watchdog Timer.
-
config TXX9_WDT
tristate "Toshiba TXx9 Watchdog Timer"
depends on CPU_TX49XX || (MIPS && COMPILE_TEST)
diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
index 7eab9de311cb93a3579615ed91dbe2eecaa816dc..7cbc34514ec115cdc10cc5fd5d22c2404c8d49fe 100644
--- a/drivers/watchdog/Makefile
+++ b/drivers/watchdog/Makefile
@@ -168,7 +168,6 @@ obj-$(CONFIG_INDYDOG) += indydog.o
obj-$(CONFIG_JZ4740_WDT) += jz4740_wdt.o
obj-$(CONFIG_WDT_MTX1) += mtx-1_wdt.o
obj-$(CONFIG_SIBYTE_WDOG) += sb_wdog.o
-obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
obj-$(CONFIG_TXX9_WDT) += txx9wdt.o
obj-$(CONFIG_OCTEON_WDT) += octeon-wdt.o
octeon-wdt-y := octeon-wdt-main.o octeon-wdt-nmi.o
diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c
deleted file mode 100644
index cdcaeb0961ac94493ae4b267714be0aacd2ed5fa..0000000000000000000000000000000000000000
--- a/drivers/watchdog/ar7_wdt.c
+++ /dev/null
@@ -1,315 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * drivers/watchdog/ar7_wdt.c
- *
- * Copyright (C) 2007 Nicolas Thill <nico@openwrt.org>
- * Copyright (c) 2005 Enrik Berkhan <Enrik.Berkhan@akk.org>
- *
- * Some code taken from:
- * National Semiconductor SCx200 Watchdog support
- * Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>
- *
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/errno.h>
-#include <linux/miscdevice.h>
-#include <linux/platform_device.h>
-#include <linux/watchdog.h>
-#include <linux/fs.h>
-#include <linux/ioport.h>
-#include <linux/io.h>
-#include <linux/uaccess.h>
-#include <linux/clk.h>
-
-#include <asm/addrspace.h>
-#include <asm/mach-ar7/ar7.h>
-
-#define LONGNAME "TI AR7 Watchdog Timer"
-
-MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>");
-MODULE_DESCRIPTION(LONGNAME);
-MODULE_LICENSE("GPL");
-
-static int margin = 60;
-module_param(margin, int, 0);
-MODULE_PARM_DESC(margin, "Watchdog margin in seconds");
-
-static bool nowayout = WATCHDOG_NOWAYOUT;
-module_param(nowayout, bool, 0);
-MODULE_PARM_DESC(nowayout, "Disable watchdog shutdown on close");
-
-#define READ_REG(x) readl((void __iomem *)&(x))
-#define WRITE_REG(x, v) writel((v), (void __iomem *)&(x))
-
-struct ar7_wdt {
- u32 kick_lock;
- u32 kick;
- u32 change_lock;
- u32 change;
- u32 disable_lock;
- u32 disable;
- u32 prescale_lock;
- u32 prescale;
-};
-
-static unsigned long wdt_is_open;
-static unsigned expect_close;
-static DEFINE_SPINLOCK(wdt_lock);
-
-/* XXX currently fixed, allows max margin ~68.72 secs */
-#define prescale_value 0xffff
-
-/* Pointer to the remapped WDT IO space */
-static struct ar7_wdt *ar7_wdt;
-
-static struct clk *vbus_clk;
-
-static void ar7_wdt_kick(u32 value)
-{
- WRITE_REG(ar7_wdt->kick_lock, 0x5555);
- if ((READ_REG(ar7_wdt->kick_lock) & 3) == 1) {
- WRITE_REG(ar7_wdt->kick_lock, 0xaaaa);
- if ((READ_REG(ar7_wdt->kick_lock) & 3) == 3) {
- WRITE_REG(ar7_wdt->kick, value);
- return;
- }
- }
- pr_err("failed to unlock WDT kick reg\n");
-}
-
-static void ar7_wdt_prescale(u32 value)
-{
- WRITE_REG(ar7_wdt->prescale_lock, 0x5a5a);
- if ((READ_REG(ar7_wdt->prescale_lock) & 3) == 1) {
- WRITE_REG(ar7_wdt->prescale_lock, 0xa5a5);
- if ((READ_REG(ar7_wdt->prescale_lock) & 3) == 3) {
- WRITE_REG(ar7_wdt->prescale, value);
- return;
- }
- }
- pr_err("failed to unlock WDT prescale reg\n");
-}
-
-static void ar7_wdt_change(u32 value)
-{
- WRITE_REG(ar7_wdt->change_lock, 0x6666);
- if ((READ_REG(ar7_wdt->change_lock) & 3) == 1) {
- WRITE_REG(ar7_wdt->change_lock, 0xbbbb);
- if ((READ_REG(ar7_wdt->change_lock) & 3) == 3) {
- WRITE_REG(ar7_wdt->change, value);
- return;
- }
- }
- pr_err("failed to unlock WDT change reg\n");
-}
-
-static void ar7_wdt_disable(u32 value)
-{
- WRITE_REG(ar7_wdt->disable_lock, 0x7777);
- if ((READ_REG(ar7_wdt->disable_lock) & 3) == 1) {
- WRITE_REG(ar7_wdt->disable_lock, 0xcccc);
- if ((READ_REG(ar7_wdt->disable_lock) & 3) == 2) {
- WRITE_REG(ar7_wdt->disable_lock, 0xdddd);
- if ((READ_REG(ar7_wdt->disable_lock) & 3) == 3) {
- WRITE_REG(ar7_wdt->disable, value);
- return;
- }
- }
- }
- pr_err("failed to unlock WDT disable reg\n");
-}
-
-static void ar7_wdt_update_margin(int new_margin)
-{
- u32 change;
- u32 vbus_rate;
-
- vbus_rate = clk_get_rate(vbus_clk);
- change = new_margin * (vbus_rate / prescale_value);
- if (change < 1)
- change = 1;
- if (change > 0xffff)
- change = 0xffff;
- ar7_wdt_change(change);
- margin = change * prescale_value / vbus_rate;
- pr_info("timer margin %d seconds (prescale %d, change %d, freq %d)\n",
- margin, prescale_value, change, vbus_rate);
-}
-
-static void ar7_wdt_enable_wdt(void)
-{
- pr_debug("enabling watchdog timer\n");
- ar7_wdt_disable(1);
- ar7_wdt_kick(1);
-}
-
-static void ar7_wdt_disable_wdt(void)
-{
- pr_debug("disabling watchdog timer\n");
- ar7_wdt_disable(0);
-}
-
-static int ar7_wdt_open(struct inode *inode, struct file *file)
-{
- /* only allow one at a time */
- if (test_and_set_bit(0, &wdt_is_open))
- return -EBUSY;
- ar7_wdt_enable_wdt();
- expect_close = 0;
-
- return stream_open(inode, file);
-}
-
-static int ar7_wdt_release(struct inode *inode, struct file *file)
-{
- if (!expect_close)
- pr_warn("watchdog device closed unexpectedly, will not disable the watchdog timer\n");
- else if (!nowayout)
- ar7_wdt_disable_wdt();
- clear_bit(0, &wdt_is_open);
- return 0;
-}
-
-static ssize_t ar7_wdt_write(struct file *file, const char *data,
- size_t len, loff_t *ppos)
-{
- /* check for a magic close character */
- if (len) {
- size_t i;
-
- spin_lock(&wdt_lock);
- ar7_wdt_kick(1);
- spin_unlock(&wdt_lock);
-
- expect_close = 0;
- for (i = 0; i < len; ++i) {
- char c;
- if (get_user(c, data + i))
- return -EFAULT;
- if (c == 'V')
- expect_close = 1;
- }
-
- }
- return len;
-}
-
-static long ar7_wdt_ioctl(struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- static const struct watchdog_info ident = {
- .identity = LONGNAME,
- .firmware_version = 1,
- .options = (WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING |
- WDIOF_MAGICCLOSE),
- };
- int new_margin;
-
- switch (cmd) {
- case WDIOC_GETSUPPORT:
- if (copy_to_user((struct watchdog_info *)arg, &ident,
- sizeof(ident)))
- return -EFAULT;
- return 0;
- case WDIOC_GETSTATUS:
- case WDIOC_GETBOOTSTATUS:
- if (put_user(0, (int *)arg))
- return -EFAULT;
- return 0;
- case WDIOC_KEEPALIVE:
- ar7_wdt_kick(1);
- return 0;
- case WDIOC_SETTIMEOUT:
- if (get_user(new_margin, (int *)arg))
- return -EFAULT;
- if (new_margin < 1)
- return -EINVAL;
-
- spin_lock(&wdt_lock);
- ar7_wdt_update_margin(new_margin);
- ar7_wdt_kick(1);
- spin_unlock(&wdt_lock);
- fallthrough;
- case WDIOC_GETTIMEOUT:
- if (put_user(margin, (int *)arg))
- return -EFAULT;
- return 0;
- default:
- return -ENOTTY;
- }
-}
-
-static const struct file_operations ar7_wdt_fops = {
- .owner = THIS_MODULE,
- .write = ar7_wdt_write,
- .unlocked_ioctl = ar7_wdt_ioctl,
- .compat_ioctl = compat_ptr_ioctl,
- .open = ar7_wdt_open,
- .release = ar7_wdt_release,
- .llseek = no_llseek,
-};
-
-static struct miscdevice ar7_wdt_miscdev = {
- .minor = WATCHDOG_MINOR,
- .name = "watchdog",
- .fops = &ar7_wdt_fops,
-};
-
-static int ar7_wdt_probe(struct platform_device *pdev)
-{
- int rc;
-
- ar7_wdt = devm_platform_ioremap_resource_byname(pdev, "regs");
- if (IS_ERR(ar7_wdt))
- return PTR_ERR(ar7_wdt);
-
- vbus_clk = clk_get(NULL, "vbus");
- if (IS_ERR(vbus_clk)) {
- pr_err("could not get vbus clock\n");
- return PTR_ERR(vbus_clk);
- }
-
- ar7_wdt_disable_wdt();
- ar7_wdt_prescale(prescale_value);
- ar7_wdt_update_margin(margin);
-
- rc = misc_register(&ar7_wdt_miscdev);
- if (rc) {
- pr_err("unable to register misc device\n");
- goto out;
- }
- return 0;
-
-out:
- clk_put(vbus_clk);
- vbus_clk = NULL;
- return rc;
-}
-
-static void ar7_wdt_remove(struct platform_device *pdev)
-{
- misc_deregister(&ar7_wdt_miscdev);
- clk_put(vbus_clk);
- vbus_clk = NULL;
-}
-
-static void ar7_wdt_shutdown(struct platform_device *pdev)
-{
- if (!nowayout)
- ar7_wdt_disable_wdt();
-}
-
-static struct platform_driver ar7_wdt_driver = {
- .probe = ar7_wdt_probe,
- .remove_new = ar7_wdt_remove,
- .shutdown = ar7_wdt_shutdown,
- .driver = {
- .name = "ar7_wdt",
- },
-};
-
-module_platform_driver(ar7_wdt_driver);
diff --git a/include/linux/vlynq.h b/include/linux/vlynq.h
deleted file mode 100644
index e9c0cd36c48aea0c06d00f4ec3eca7389b52fbab..0000000000000000000000000000000000000000
--- a/include/linux/vlynq.h
+++ /dev/null
@@ -1,149 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * Copyright (C) 2006, 2007 Eugene Konev <ejka@openwrt.org>
- */
-
-#ifndef __VLYNQ_H__
-#define __VLYNQ_H__
-
-#include <linux/device.h>
-#include <linux/types.h>
-
-struct module;
-
-#define VLYNQ_NUM_IRQS 32
-
-struct vlynq_mapping {
- u32 size;
- u32 offset;
-};
-
-enum vlynq_divisor {
- vlynq_div_auto = 0,
- vlynq_ldiv1,
- vlynq_ldiv2,
- vlynq_ldiv3,
- vlynq_ldiv4,
- vlynq_ldiv5,
- vlynq_ldiv6,
- vlynq_ldiv7,
- vlynq_ldiv8,
- vlynq_rdiv1,
- vlynq_rdiv2,
- vlynq_rdiv3,
- vlynq_rdiv4,
- vlynq_rdiv5,
- vlynq_rdiv6,
- vlynq_rdiv7,
- vlynq_rdiv8,
- vlynq_div_external
-};
-
-struct vlynq_device_id {
- u32 id;
- enum vlynq_divisor divisor;
- unsigned long driver_data;
-};
-
-struct vlynq_regs;
-struct vlynq_device {
- u32 id, dev_id;
- int local_irq;
- int remote_irq;
- enum vlynq_divisor divisor;
- u32 regs_start, regs_end;
- u32 mem_start, mem_end;
- u32 irq_start, irq_end;
- int irq;
- int enabled;
- struct vlynq_regs *local;
- struct vlynq_regs *remote;
- struct device dev;
-};
-
-struct vlynq_driver {
- char *name;
- struct vlynq_device_id *id_table;
- int (*probe)(struct vlynq_device *dev, struct vlynq_device_id *id);
- void (*remove)(struct vlynq_device *dev);
- struct device_driver driver;
-};
-
-struct plat_vlynq_ops {
- int (*on)(struct vlynq_device *dev);
- void (*off)(struct vlynq_device *dev);
-};
-
-static inline struct vlynq_driver *to_vlynq_driver(struct device_driver *drv)
-{
- return container_of(drv, struct vlynq_driver, driver);
-}
-
-static inline struct vlynq_device *to_vlynq_device(struct device *device)
-{
- return container_of(device, struct vlynq_device, dev);
-}
-
-extern struct bus_type vlynq_bus_type;
-
-extern int __vlynq_register_driver(struct vlynq_driver *driver,
- struct module *owner);
-
-static inline int vlynq_register_driver(struct vlynq_driver *driver)
-{
- return __vlynq_register_driver(driver, THIS_MODULE);
-}
-
-static inline void *vlynq_get_drvdata(struct vlynq_device *dev)
-{
- return dev_get_drvdata(&dev->dev);
-}
-
-static inline void vlynq_set_drvdata(struct vlynq_device *dev, void *data)
-{
- dev_set_drvdata(&dev->dev, data);
-}
-
-static inline u32 vlynq_mem_start(struct vlynq_device *dev)
-{
- return dev->mem_start;
-}
-
-static inline u32 vlynq_mem_end(struct vlynq_device *dev)
-{
- return dev->mem_end;
-}
-
-static inline u32 vlynq_mem_len(struct vlynq_device *dev)
-{
- return dev->mem_end - dev->mem_start + 1;
-}
-
-static inline int vlynq_virq_to_irq(struct vlynq_device *dev, int virq)
-{
- int irq = dev->irq_start + virq;
- if ((irq < dev->irq_start) || (irq > dev->irq_end))
- return -EINVAL;
-
- return irq;
-}
-
-static inline int vlynq_irq_to_virq(struct vlynq_device *dev, int irq)
-{
- if ((irq < dev->irq_start) || (irq > dev->irq_end))
- return -EINVAL;
-
- return irq - dev->irq_start;
-}
-
-extern void vlynq_unregister_driver(struct vlynq_driver *driver);
-extern int vlynq_enable_device(struct vlynq_device *dev);
-extern void vlynq_disable_device(struct vlynq_device *dev);
-extern int vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset,
- struct vlynq_mapping *mapping);
-extern int vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset,
- struct vlynq_mapping *mapping);
-extern int vlynq_set_local_irq(struct vlynq_device *dev, int virq);
-extern int vlynq_set_remote_irq(struct vlynq_device *dev, int virq);
-
-#endif /* __VLYNQ_H__ */