diff --git a/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml b/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml
index e04349567eebb72c35e4bbd0893bd5acff33a961..8d3c126fe1642a92f379f0e539a927a775db49b2 100644
--- a/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml
@@ -80,7 +80,7 @@ examples:
interrupts = <7>, <8>, <9>, <10>, <11>, <12>, <13>, <14>, <15>, <16>,
<17>, <18>, <19>, <20>, <21>, <22>;
reg = <0x10060000 0x1000>;
- clocks = <&tlclk PRCI_CLK_TLCLK>;
+ clocks = <&tlclk FU540_PRCI_CLK_TLCLK>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
diff --git a/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml b/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
index 392f0ab488c24b0778ccb4237d5ecd5fed2328d6..195e6afeb16944feab1d366c6cc3d98c3d85d00f 100644
--- a/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
@@ -104,7 +104,7 @@ examples:
<0x0 0x0 0x0 0x2 &plic0 58>,
<0x0 0x0 0x0 0x3 &plic0 59>,
<0x0 0x0 0x0 0x4 &plic0 60>;
- clocks = <&prci PRCI_CLK_PCIE_AUX>;
+ clocks = <&prci FU740_PRCI_CLK_PCIE_AUX>;
resets = <&prci 4>;
pwren-gpios = <&gpio 5 0>;
reset-gpios = <&gpio 8 0>;
diff --git a/Documentation/devicetree/bindings/serial/sifive-serial.yaml b/Documentation/devicetree/bindings/serial/sifive-serial.yaml
index 09aae43f65a7f4a77b8773d5707e740225ec6d02..b0a8871e36411ce896a153151104da046fe380c7 100644
--- a/Documentation/devicetree/bindings/serial/sifive-serial.yaml
+++ b/Documentation/devicetree/bindings/serial/sifive-serial.yaml
@@ -59,7 +59,7 @@ examples:
interrupt-parent = <&plic0>;
interrupts = <80>;
reg = <0x10010000 0x1000>;
- clocks = <&prci PRCI_CLK_TLCLK>;
+ clocks = <&prci FU540_PRCI_CLK_TLCLK>;
};
...
diff --git a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
index 3eef52b1a59b5cb4a04cc7818cbb6c7fb36648cf..aad45d7f498fd90f8ddc851827a31e2265e0a67b 100644
--- a/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
+++ b/arch/riscv/boot/dts/sifive/fu540-c000.dtsi
@@ -164,7 +164,7 @@ uart0: serial@10010000 {
reg = <0x0 0x10010000 0x0 0x1000>;
interrupt-parent = <&plic0>;
interrupts = <4>;
- clocks = <&prci PRCI_CLK_TLCLK>;
+ clocks = <&prci FU540_PRCI_CLK_TLCLK>;
status = "disabled";
};
dma: dma@3000000 {
@@ -180,7 +180,7 @@ uart1: serial@10011000 {
reg = <0x0 0x10011000 0x0 0x1000>;
interrupt-parent = <&plic0>;
interrupts = <5>;
- clocks = <&prci PRCI_CLK_TLCLK>;
+ clocks = <&prci FU540_PRCI_CLK_TLCLK>;
status = "disabled";
};
i2c0: i2c@10030000 {
@@ -188,7 +188,7 @@ i2c0: i2c@10030000 {
reg = <0x0 0x10030000 0x0 0x1000>;
interrupt-parent = <&plic0>;
interrupts = <50>;
- clocks = <&prci PRCI_CLK_TLCLK>;
+ clocks = <&prci FU540_PRCI_CLK_TLCLK>;
reg-shift = <2>;
reg-io-width = <1>;
#address-cells = <1>;
@@ -201,7 +201,7 @@ qspi0: spi@10040000 {
<0x0 0x20000000 0x0 0x10000000>;
interrupt-parent = <&plic0>;
interrupts = <51>;
- clocks = <&prci PRCI_CLK_TLCLK>;
+ clocks = <&prci FU540_PRCI_CLK_TLCLK>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -212,7 +212,7 @@ qspi1: spi@10041000 {
<0x0 0x30000000 0x0 0x10000000>;
interrupt-parent = <&plic0>;
interrupts = <52>;
- clocks = <&prci PRCI_CLK_TLCLK>;
+ clocks = <&prci FU540_PRCI_CLK_TLCLK>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -222,7 +222,7 @@ qspi2: spi@10050000 {
reg = <0x0 0x10050000 0x0 0x1000>;
interrupt-parent = <&plic0>;
interrupts = <6>;
- clocks = <&prci PRCI_CLK_TLCLK>;
+ clocks = <&prci FU540_PRCI_CLK_TLCLK>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -235,8 +235,8 @@ eth0: ethernet@10090000 {
<0x0 0x100a0000 0x0 0x1000>;
local-mac-address = [00 00 00 00 00 00];
clock-names = "pclk", "hclk";
- clocks = <&prci PRCI_CLK_GEMGXLPLL>,
- <&prci PRCI_CLK_GEMGXLPLL>;
+ clocks = <&prci FU540_PRCI_CLK_GEMGXLPLL>,
+ <&prci FU540_PRCI_CLK_GEMGXLPLL>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -246,7 +246,7 @@ pwm0: pwm@10020000 {
reg = <0x0 0x10020000 0x0 0x1000>;
interrupt-parent = <&plic0>;
interrupts = <42>, <43>, <44>, <45>;
- clocks = <&prci PRCI_CLK_TLCLK>;
+ clocks = <&prci FU540_PRCI_CLK_TLCLK>;
#pwm-cells = <3>;
status = "disabled";
};
@@ -255,7 +255,7 @@ pwm1: pwm@10021000 {
reg = <0x0 0x10021000 0x0 0x1000>;
interrupt-parent = <&plic0>;
interrupts = <46>, <47>, <48>, <49>;
- clocks = <&prci PRCI_CLK_TLCLK>;
+ clocks = <&prci FU540_PRCI_CLK_TLCLK>;
#pwm-cells = <3>;
status = "disabled";
};
@@ -281,7 +281,7 @@ gpio: gpio@10060000 {
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
- clocks = <&prci PRCI_CLK_TLCLK>;
+ clocks = <&prci FU540_PRCI_CLK_TLCLK>;
status = "disabled";
};
};
diff --git a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
index 8464b0e3c88791e15f0de4cfc840a8e9d8026837..7b77c13496d8321a9d5c4b05e830ece5c0cde07f 100644
--- a/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
+++ b/arch/riscv/boot/dts/sifive/fu740-c000.dtsi
@@ -166,7 +166,7 @@ uart0: serial@10010000 {
reg = <0x0 0x10010000 0x0 0x1000>;
interrupt-parent = <&plic0>;
interrupts = <39>;
- clocks = <&prci PRCI_CLK_PCLK>;
+ clocks = <&prci FU740_PRCI_CLK_PCLK>;
status = "disabled";
};
uart1: serial@10011000 {
@@ -174,7 +174,7 @@ uart1: serial@10011000 {
reg = <0x0 0x10011000 0x0 0x1000>;
interrupt-parent = <&plic0>;
interrupts = <40>;
- clocks = <&prci PRCI_CLK_PCLK>;
+ clocks = <&prci FU740_PRCI_CLK_PCLK>;
status = "disabled";
};
i2c0: i2c@10030000 {
@@ -182,7 +182,7 @@ i2c0: i2c@10030000 {
reg = <0x0 0x10030000 0x0 0x1000>;
interrupt-parent = <&plic0>;
interrupts = <52>;
- clocks = <&prci PRCI_CLK_PCLK>;
+ clocks = <&prci FU740_PRCI_CLK_PCLK>;
reg-shift = <2>;
reg-io-width = <1>;
#address-cells = <1>;
@@ -194,7 +194,7 @@ i2c1: i2c@10031000 {
reg = <0x0 0x10031000 0x0 0x1000>;
interrupt-parent = <&plic0>;
interrupts = <53>;
- clocks = <&prci PRCI_CLK_PCLK>;
+ clocks = <&prci FU740_PRCI_CLK_PCLK>;
reg-shift = <2>;
reg-io-width = <1>;
#address-cells = <1>;
@@ -207,7 +207,7 @@ qspi0: spi@10040000 {
<0x0 0x20000000 0x0 0x10000000>;
interrupt-parent = <&plic0>;
interrupts = <41>;
- clocks = <&prci PRCI_CLK_PCLK>;
+ clocks = <&prci FU740_PRCI_CLK_PCLK>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -218,7 +218,7 @@ qspi1: spi@10041000 {
<0x0 0x30000000 0x0 0x10000000>;
interrupt-parent = <&plic0>;
interrupts = <42>;
- clocks = <&prci PRCI_CLK_PCLK>;
+ clocks = <&prci FU740_PRCI_CLK_PCLK>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -228,7 +228,7 @@ spi0: spi@10050000 {
reg = <0x0 0x10050000 0x0 0x1000>;
interrupt-parent = <&plic0>;
interrupts = <43>;
- clocks = <&prci PRCI_CLK_PCLK>;
+ clocks = <&prci FU740_PRCI_CLK_PCLK>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -241,8 +241,8 @@ eth0: ethernet@10090000 {
<0x0 0x100a0000 0x0 0x1000>;
local-mac-address = [00 00 00 00 00 00];
clock-names = "pclk", "hclk";
- clocks = <&prci PRCI_CLK_GEMGXLPLL>,
- <&prci PRCI_CLK_GEMGXLPLL>;
+ clocks = <&prci FU740_PRCI_CLK_GEMGXLPLL>,
+ <&prci FU740_PRCI_CLK_GEMGXLPLL>;
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -252,7 +252,7 @@ pwm0: pwm@10020000 {
reg = <0x0 0x10020000 0x0 0x1000>;
interrupt-parent = <&plic0>;
interrupts = <44>, <45>, <46>, <47>;
- clocks = <&prci PRCI_CLK_PCLK>;
+ clocks = <&prci FU740_PRCI_CLK_PCLK>;
#pwm-cells = <3>;
status = "disabled";
};
@@ -261,7 +261,7 @@ pwm1: pwm@10021000 {
reg = <0x0 0x10021000 0x0 0x1000>;
interrupt-parent = <&plic0>;
interrupts = <48>, <49>, <50>, <51>;
- clocks = <&prci PRCI_CLK_PCLK>;
+ clocks = <&prci FU740_PRCI_CLK_PCLK>;
#pwm-cells = <3>;
status = "disabled";
};
@@ -287,7 +287,7 @@ gpio: gpio@10060000 {
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
- clocks = <&prci PRCI_CLK_PCLK>;
+ clocks = <&prci FU740_PRCI_CLK_PCLK>;
status = "disabled";
};
pcie@e00000000 {
@@ -316,7 +316,7 @@ pcie@e00000000 {
<0x0 0x0 0x0 0x3 &plic0 59>,
<0x0 0x0 0x0 0x4 &plic0 60>;
clock-names = "pcie_aux";
- clocks = <&prci PRCI_CLK_PCIE_AUX>;
+ clocks = <&prci FU740_PRCI_CLK_PCIE_AUX>;
pwren-gpios = <&gpio 5 0>;
reset-gpios = <&gpio 8 0>;
resets = <&prci 4>;
diff --git a/drivers/clk/sifive/Makefile b/drivers/clk/sifive/Makefile
index 7b06fc04e6b3e763fc287a842e3e17a447da4ab4..efdf01f1c8d536190c6ab81b90d40e94f8613a90 100644
--- a/drivers/clk/sifive/Makefile
+++ b/drivers/clk/sifive/Makefile
@@ -1,2 +1,2 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_CLK_SIFIVE_PRCI) += sifive-prci.o fu540-prci.o fu740-prci.o
+obj-$(CONFIG_CLK_SIFIVE_PRCI) += sifive-prci.o
diff --git a/drivers/clk/sifive/fu540-prci.c b/drivers/clk/sifive/fu540-prci.c
deleted file mode 100644
index 29bab915003cb7ea3bf143f8273a72a745b8fa04..0000000000000000000000000000000000000000
--- a/drivers/clk/sifive/fu540-prci.c
+++ /dev/null
@@ -1,89 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2018-2019 SiFive, Inc.
- * Copyright (C) 2018-2019 Wesley Terpstra
- * Copyright (C) 2018-2019 Paul Walmsley
- * Copyright (C) 2020 Zong Li
- *
- * The FU540 PRCI implements clock and reset control for the SiFive
- * FU540-C000 chip. This driver assumes that it has sole control
- * over all PRCI resources.
- *
- * This driver is based on the PRCI driver written by Wesley Terpstra:
- * https://github.com/riscv/riscv-linux/commit/999529edf517ed75b56659d456d221b2ee56bb60
- *
- * References:
- * - SiFive FU540-C000 manual v1p0, Chapter 7 "Clocking and Reset"
- */
-
-#include <linux/module.h>
-
-#include <dt-bindings/clock/sifive-fu540-prci.h>
-
-#include "fu540-prci.h"
-#include "sifive-prci.h"
-
-/* PRCI integration data for each WRPLL instance */
-
-static struct __prci_wrpll_data __prci_corepll_data = {
- .cfg0_offs = PRCI_COREPLLCFG0_OFFSET,
- .cfg1_offs = PRCI_COREPLLCFG1_OFFSET,
- .enable_bypass = sifive_prci_coreclksel_use_hfclk,
- .disable_bypass = sifive_prci_coreclksel_use_corepll,
-};
-
-static struct __prci_wrpll_data __prci_ddrpll_data = {
- .cfg0_offs = PRCI_DDRPLLCFG0_OFFSET,
- .cfg1_offs = PRCI_DDRPLLCFG1_OFFSET,
-};
-
-static struct __prci_wrpll_data __prci_gemgxlpll_data = {
- .cfg0_offs = PRCI_GEMGXLPLLCFG0_OFFSET,
- .cfg1_offs = PRCI_GEMGXLPLLCFG1_OFFSET,
-};
-
-/* Linux clock framework integration */
-
-static const struct clk_ops sifive_fu540_prci_wrpll_clk_ops = {
- .set_rate = sifive_prci_wrpll_set_rate,
- .round_rate = sifive_prci_wrpll_round_rate,
- .recalc_rate = sifive_prci_wrpll_recalc_rate,
- .enable = sifive_prci_clock_enable,
- .disable = sifive_prci_clock_disable,
- .is_enabled = sifive_clk_is_enabled,
-};
-
-static const struct clk_ops sifive_fu540_prci_wrpll_ro_clk_ops = {
- .recalc_rate = sifive_prci_wrpll_recalc_rate,
-};
-
-static const struct clk_ops sifive_fu540_prci_tlclksel_clk_ops = {
- .recalc_rate = sifive_prci_tlclksel_recalc_rate,
-};
-
-/* List of clock controls provided by the PRCI */
-struct __prci_clock __prci_init_clocks_fu540[] = {
- [PRCI_CLK_COREPLL] = {
- .name = "corepll",
- .parent_name = "hfclk",
- .ops = &sifive_fu540_prci_wrpll_clk_ops,
- .pwd = &__prci_corepll_data,
- },
- [PRCI_CLK_DDRPLL] = {
- .name = "ddrpll",
- .parent_name = "hfclk",
- .ops = &sifive_fu540_prci_wrpll_ro_clk_ops,
- .pwd = &__prci_ddrpll_data,
- },
- [PRCI_CLK_GEMGXLPLL] = {
- .name = "gemgxlpll",
- .parent_name = "hfclk",
- .ops = &sifive_fu540_prci_wrpll_clk_ops,
- .pwd = &__prci_gemgxlpll_data,
- },
- [PRCI_CLK_TLCLK] = {
- .name = "tlclk",
- .parent_name = "corepll",
- .ops = &sifive_fu540_prci_tlclksel_clk_ops,
- },
-};
diff --git a/drivers/clk/sifive/fu540-prci.h b/drivers/clk/sifive/fu540-prci.h
index c220677dc0108e1ef4fb292149e8a060b0d0f38f..e0173324f3c52adf128b65c02afcd94069af8ccb 100644
--- a/drivers/clk/sifive/fu540-prci.h
+++ b/drivers/clk/sifive/fu540-prci.h
@@ -1,16 +1,99 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * Copyright (C) 2020 SiFive, Inc.
- * Zong Li
+ * Copyright (C) 2018-2021 SiFive, Inc.
+ * Copyright (C) 2018-2019 Wesley Terpstra
+ * Copyright (C) 2018-2019 Paul Walmsley
+ * Copyright (C) 2020-2021 Zong Li
+ *
+ * The FU540 PRCI implements clock and reset control for the SiFive
+ * FU540-C000 chip. This driver assumes that it has sole control
+ * over all PRCI resources.
+ *
+ * This driver is based on the PRCI driver written by Wesley Terpstra:
+ * https://github.com/riscv/riscv-linux/commit/999529edf517ed75b56659d456d221b2ee56bb60
+ *
+ * References:
+ * - SiFive FU540-C000 manual v1p0, Chapter 7 "Clocking and Reset"
*/
#ifndef __SIFIVE_CLK_FU540_PRCI_H
#define __SIFIVE_CLK_FU540_PRCI_H
+
+#include <linux/module.h>
+
+#include <dt-bindings/clock/sifive-fu540-prci.h>
+
#include "sifive-prci.h"
-#define NUM_CLOCK_FU540 4
+/* PRCI integration data for each WRPLL instance */
+
+static struct __prci_wrpll_data sifive_fu540_prci_corepll_data = {
+ .cfg0_offs = PRCI_COREPLLCFG0_OFFSET,
+ .cfg1_offs = PRCI_COREPLLCFG1_OFFSET,
+ .enable_bypass = sifive_prci_coreclksel_use_hfclk,
+ .disable_bypass = sifive_prci_coreclksel_use_corepll,
+};
+
+static struct __prci_wrpll_data sifive_fu540_prci_ddrpll_data = {
+ .cfg0_offs = PRCI_DDRPLLCFG0_OFFSET,
+ .cfg1_offs = PRCI_DDRPLLCFG1_OFFSET,
+};
+
+static struct __prci_wrpll_data sifive_fu540_prci_gemgxlpll_data = {
+ .cfg0_offs = PRCI_GEMGXLPLLCFG0_OFFSET,
+ .cfg1_offs = PRCI_GEMGXLPLLCFG1_OFFSET,
+};
+
+/* Linux clock framework integration */
+
+static const struct clk_ops sifive_fu540_prci_wrpll_clk_ops = {
+ .set_rate = sifive_prci_wrpll_set_rate,
+ .round_rate = sifive_prci_wrpll_round_rate,
+ .recalc_rate = sifive_prci_wrpll_recalc_rate,
+ .enable = sifive_prci_clock_enable,
+ .disable = sifive_prci_clock_disable,
+ .is_enabled = sifive_clk_is_enabled,
+};
+
+static const struct clk_ops sifive_fu540_prci_wrpll_ro_clk_ops = {
+ .recalc_rate = sifive_prci_wrpll_recalc_rate,
+};
+
+static const struct clk_ops sifive_fu540_prci_tlclksel_clk_ops = {
+ .recalc_rate = sifive_prci_tlclksel_recalc_rate,
+};
+
+/* List of clock controls provided by the PRCI */
+static struct __prci_clock __prci_init_clocks_fu540[] = {
+ [FU540_PRCI_CLK_COREPLL] = {
+ .name = "corepll",
+ .parent_name = "hfclk",
+ .ops = &sifive_fu540_prci_wrpll_clk_ops,
+ .pwd = &sifive_fu540_prci_corepll_data,
+ },
+ [FU540_PRCI_CLK_DDRPLL] = {
+ .name = "ddrpll",
+ .parent_name = "hfclk",
+ .ops = &sifive_fu540_prci_wrpll_ro_clk_ops,
+ .pwd = &sifive_fu540_prci_ddrpll_data,
+ },
+ [FU540_PRCI_CLK_GEMGXLPLL] = {
+ .name = "gemgxlpll",
+ .parent_name = "hfclk",
+ .ops = &sifive_fu540_prci_wrpll_clk_ops,
+ .pwd = &sifive_fu540_prci_gemgxlpll_data,
+ },
+ [FU540_PRCI_CLK_TLCLK] = {
+ .name = "tlclk",
+ .parent_name = "corepll",
+ .ops = &sifive_fu540_prci_tlclksel_clk_ops,
+ },
+};
-extern struct __prci_clock __prci_init_clocks_fu540[NUM_CLOCK_FU540];
+static const struct prci_clk_desc prci_clk_fu540 = {
+ .clks = __prci_init_clocks_fu540,
+ .num_clks = ARRAY_SIZE(__prci_init_clocks_fu540),
+};
#endif /* __SIFIVE_CLK_FU540_PRCI_H */
diff --git a/drivers/clk/sifive/fu740-prci.c b/drivers/clk/sifive/fu740-prci.c
deleted file mode 100644
index 53f6e00a03b913a6644ae6ecf245717e40348803..0000000000000000000000000000000000000000
--- a/drivers/clk/sifive/fu740-prci.c
+++ /dev/null
@@ -1,134 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2020 SiFive, Inc.
- * Copyright (C) 2020 Zong Li
- */
-
-#include <linux/module.h>
-
-#include <dt-bindings/clock/sifive-fu740-prci.h>
-
-#include "fu540-prci.h"
-#include "sifive-prci.h"
-
-/* PRCI integration data for each WRPLL instance */
-
-static struct __prci_wrpll_data __prci_corepll_data = {
- .cfg0_offs = PRCI_COREPLLCFG0_OFFSET,
- .cfg1_offs = PRCI_COREPLLCFG1_OFFSET,
- .enable_bypass = sifive_prci_coreclksel_use_hfclk,
- .disable_bypass = sifive_prci_coreclksel_use_final_corepll,
-};
-
-static struct __prci_wrpll_data __prci_ddrpll_data = {
- .cfg0_offs = PRCI_DDRPLLCFG0_OFFSET,
- .cfg1_offs = PRCI_DDRPLLCFG1_OFFSET,
-};
-
-static struct __prci_wrpll_data __prci_gemgxlpll_data = {
- .cfg0_offs = PRCI_GEMGXLPLLCFG0_OFFSET,
- .cfg1_offs = PRCI_GEMGXLPLLCFG1_OFFSET,
-};
-
-static struct __prci_wrpll_data __prci_dvfscorepll_data = {
- .cfg0_offs = PRCI_DVFSCOREPLLCFG0_OFFSET,
- .cfg1_offs = PRCI_DVFSCOREPLLCFG1_OFFSET,
- .enable_bypass = sifive_prci_corepllsel_use_corepll,
- .disable_bypass = sifive_prci_corepllsel_use_dvfscorepll,
-};
-
-static struct __prci_wrpll_data __prci_hfpclkpll_data = {
- .cfg0_offs = PRCI_HFPCLKPLLCFG0_OFFSET,
- .cfg1_offs = PRCI_HFPCLKPLLCFG1_OFFSET,
- .enable_bypass = sifive_prci_hfpclkpllsel_use_hfclk,
- .disable_bypass = sifive_prci_hfpclkpllsel_use_hfpclkpll,
-};
-
-static struct __prci_wrpll_data __prci_cltxpll_data = {
- .cfg0_offs = PRCI_CLTXPLLCFG0_OFFSET,
- .cfg1_offs = PRCI_CLTXPLLCFG1_OFFSET,
-};
-
-/* Linux clock framework integration */
-
-static const struct clk_ops sifive_fu740_prci_wrpll_clk_ops = {
- .set_rate = sifive_prci_wrpll_set_rate,
- .round_rate = sifive_prci_wrpll_round_rate,
- .recalc_rate = sifive_prci_wrpll_recalc_rate,
- .enable = sifive_prci_clock_enable,
- .disable = sifive_prci_clock_disable,
- .is_enabled = sifive_clk_is_enabled,
-};
-
-static const struct clk_ops sifive_fu740_prci_wrpll_ro_clk_ops = {
- .recalc_rate = sifive_prci_wrpll_recalc_rate,
-};
-
-static const struct clk_ops sifive_fu740_prci_tlclksel_clk_ops = {
- .recalc_rate = sifive_prci_tlclksel_recalc_rate,
-};
-
-static const struct clk_ops sifive_fu740_prci_hfpclkplldiv_clk_ops = {
- .recalc_rate = sifive_prci_hfpclkplldiv_recalc_rate,
-};
-
-static const struct clk_ops sifive_fu740_prci_pcie_aux_clk_ops = {
- .enable = sifive_prci_pcie_aux_clock_enable,
- .disable = sifive_prci_pcie_aux_clock_disable,
- .is_enabled = sifive_prci_pcie_aux_clock_is_enabled,
-};
-
-/* List of clock controls provided by the PRCI */
-struct __prci_clock __prci_init_clocks_fu740[] = {
- [PRCI_CLK_COREPLL] = {
- .name = "corepll",
- .parent_name = "hfclk",
- .ops = &sifive_fu740_prci_wrpll_clk_ops,
- .pwd = &__prci_corepll_data,
- },
- [PRCI_CLK_DDRPLL] = {
- .name = "ddrpll",
- .parent_name = "hfclk",
- .ops = &sifive_fu740_prci_wrpll_ro_clk_ops,
- .pwd = &__prci_ddrpll_data,
- },
- [PRCI_CLK_GEMGXLPLL] = {
- .name = "gemgxlpll",
- .parent_name = "hfclk",
- .ops = &sifive_fu740_prci_wrpll_clk_ops,
- .pwd = &__prci_gemgxlpll_data,
- },
- [PRCI_CLK_DVFSCOREPLL] = {
- .name = "dvfscorepll",
- .parent_name = "hfclk",
- .ops = &sifive_fu740_prci_wrpll_clk_ops,
- .pwd = &__prci_dvfscorepll_data,
- },
- [PRCI_CLK_HFPCLKPLL] = {
- .name = "hfpclkpll",
- .parent_name = "hfclk",
- .ops = &sifive_fu740_prci_wrpll_clk_ops,
- .pwd = &__prci_hfpclkpll_data,
- },
- [PRCI_CLK_CLTXPLL] = {
- .name = "cltxpll",
- .parent_name = "hfclk",
- .ops = &sifive_fu740_prci_wrpll_clk_ops,
- .pwd = &__prci_cltxpll_data,
- },
- [PRCI_CLK_TLCLK] = {
- .name = "tlclk",
- .parent_name = "corepll",
- .ops = &sifive_fu740_prci_tlclksel_clk_ops,
- },
- [PRCI_CLK_PCLK] = {
- .name = "pclk",
- .parent_name = "hfpclkpll",
- .ops = &sifive_fu740_prci_hfpclkplldiv_clk_ops,
- },
- [PRCI_CLK_PCIE_AUX] = {
- .name = "pcie_aux",
- .parent_name = "hfclk",
- .ops = &sifive_fu740_prci_pcie_aux_clk_ops,
- },
-};
diff --git a/drivers/clk/sifive/fu740-prci.h b/drivers/clk/sifive/fu740-prci.h
index 511a0bf7ba2b54022d595a116115c3a32861bfe0..f31cd30fc3951e0c8a9f9c01c7abc7b7ad39c057 100644
--- a/drivers/clk/sifive/fu740-prci.h
+++ b/drivers/clk/sifive/fu740-prci.h
@@ -1,17 +1,139 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * Copyright (C) 2020 SiFive, Inc.
- * Zong Li
+ * Copyright (C) 2020-2021 SiFive, Inc.
+ * Copyright (C) 2020-2021 Zong Li
*/
#ifndef __SIFIVE_CLK_FU740_PRCI_H
#define __SIFIVE_CLK_FU740_PRCI_H
+#include <linux/module.h>
+
+#include <dt-bindings/clock/sifive-fu740-prci.h>
+
#include "sifive-prci.h"
-#define NUM_CLOCK_FU740 9
+/* PRCI integration data for each WRPLL instance */
+
+static struct __prci_wrpll_data sifive_fu740_prci_corepll_data = {
+ .cfg0_offs = PRCI_COREPLLCFG0_OFFSET,
+ .cfg1_offs = PRCI_COREPLLCFG1_OFFSET,
+ .enable_bypass = sifive_prci_coreclksel_use_hfclk,
+ .disable_bypass = sifive_prci_coreclksel_use_final_corepll,
+};
+
+static struct __prci_wrpll_data sifive_fu740_prci_ddrpll_data = {
+ .cfg0_offs = PRCI_DDRPLLCFG0_OFFSET,
+ .cfg1_offs = PRCI_DDRPLLCFG1_OFFSET,
+};
+
+static struct __prci_wrpll_data sifive_fu740_prci_gemgxlpll_data = {
+ .cfg0_offs = PRCI_GEMGXLPLLCFG0_OFFSET,
+ .cfg1_offs = PRCI_GEMGXLPLLCFG1_OFFSET,
+};
+
+static struct __prci_wrpll_data sifive_fu740_prci_dvfscorepll_data = {
+ .cfg0_offs = PRCI_DVFSCOREPLLCFG0_OFFSET,
+ .cfg1_offs = PRCI_DVFSCOREPLLCFG1_OFFSET,
+ .enable_bypass = sifive_prci_corepllsel_use_corepll,
+ .disable_bypass = sifive_prci_corepllsel_use_dvfscorepll,
+};
+
+static struct __prci_wrpll_data sifive_fu740_prci_hfpclkpll_data = {
+ .cfg0_offs = PRCI_HFPCLKPLLCFG0_OFFSET,
+ .cfg1_offs = PRCI_HFPCLKPLLCFG1_OFFSET,
+ .enable_bypass = sifive_prci_hfpclkpllsel_use_hfclk,
+ .disable_bypass = sifive_prci_hfpclkpllsel_use_hfpclkpll,
+};
+
+static struct __prci_wrpll_data sifive_fu740_prci_cltxpll_data = {
+ .cfg0_offs = PRCI_CLTXPLLCFG0_OFFSET,
+ .cfg1_offs = PRCI_CLTXPLLCFG1_OFFSET,
+};
+
+/* Linux clock framework integration */
+
+static const struct clk_ops sifive_fu740_prci_wrpll_clk_ops = {
+ .set_rate = sifive_prci_wrpll_set_rate,
+ .round_rate = sifive_prci_wrpll_round_rate,
+ .recalc_rate = sifive_prci_wrpll_recalc_rate,
+ .enable = sifive_prci_clock_enable,
+ .disable = sifive_prci_clock_disable,
+ .is_enabled = sifive_clk_is_enabled,
+};
-extern struct __prci_clock __prci_init_clocks_fu740[NUM_CLOCK_FU740];
+static const struct clk_ops sifive_fu740_prci_wrpll_ro_clk_ops = {
+ .recalc_rate = sifive_prci_wrpll_recalc_rate,
+};
+
+static const struct clk_ops sifive_fu740_prci_tlclksel_clk_ops = {
+ .recalc_rate = sifive_prci_tlclksel_recalc_rate,
+};
+
+static const struct clk_ops sifive_fu740_prci_hfpclkplldiv_clk_ops = {
+ .recalc_rate = sifive_prci_hfpclkplldiv_recalc_rate,
+};
+
+static const struct clk_ops sifive_fu740_prci_pcie_aux_clk_ops = {
+ .enable = sifive_prci_pcie_aux_clock_enable,
+ .disable = sifive_prci_pcie_aux_clock_disable,
+ .is_enabled = sifive_prci_pcie_aux_clock_is_enabled,
+};
+
+/* List of clock controls provided by the PRCI */
+static struct __prci_clock __prci_init_clocks_fu740[] = {
+ [FU740_PRCI_CLK_COREPLL] = {
+ .name = "corepll",
+ .parent_name = "hfclk",
+ .ops = &sifive_fu740_prci_wrpll_clk_ops,
+ .pwd = &sifive_fu740_prci_corepll_data,
+ },
+ [FU740_PRCI_CLK_DDRPLL] = {
+ .name = "ddrpll",
+ .parent_name = "hfclk",
+ .ops = &sifive_fu740_prci_wrpll_ro_clk_ops,
+ .pwd = &sifive_fu740_prci_ddrpll_data,
+ },
+ [FU740_PRCI_CLK_GEMGXLPLL] = {
+ .name = "gemgxlpll",
+ .parent_name = "hfclk",
+ .ops = &sifive_fu740_prci_wrpll_clk_ops,
+ .pwd = &sifive_fu740_prci_gemgxlpll_data,
+ },
+ [FU740_PRCI_CLK_DVFSCOREPLL] = {
+ .name = "dvfscorepll",
+ .parent_name = "hfclk",
+ .ops = &sifive_fu740_prci_wrpll_clk_ops,
+ .pwd = &sifive_fu740_prci_dvfscorepll_data,
+ },
+ [FU740_PRCI_CLK_HFPCLKPLL] = {
+ .name = "hfpclkpll",
+ .parent_name = "hfclk",
+ .ops = &sifive_fu740_prci_wrpll_clk_ops,
+ .pwd = &sifive_fu740_prci_hfpclkpll_data,
+ },
+ [FU740_PRCI_CLK_CLTXPLL] = {
+ .name = "cltxpll",
+ .parent_name = "hfclk",
+ .ops = &sifive_fu740_prci_wrpll_clk_ops,
+ .pwd = &sifive_fu740_prci_cltxpll_data,
+ },
+ [FU740_PRCI_CLK_TLCLK] = {
+ .name = "tlclk",
+ .parent_name = "corepll",
+ .ops = &sifive_fu740_prci_tlclksel_clk_ops,
+ },
+ [FU740_PRCI_CLK_PCLK] = {
+ .name = "pclk",
+ .parent_name = "hfpclkpll",
+ .ops = &sifive_fu740_prci_hfpclkplldiv_clk_ops,
+ },
+ [FU740_PRCI_CLK_PCIE_AUX] = {
+ .name = "pcie_aux",
+ .parent_name = "hfclk",
+ .ops = &sifive_fu740_prci_pcie_aux_clk_ops,
+ },
+};
static const struct prci_clk_desc prci_clk_fu740 = {
.clks = __prci_init_clocks_fu740,
diff --git a/drivers/clk/sifive/sifive-prci.c b/drivers/clk/sifive/sifive-prci.c
index 80a288c59e56da63d639f638bd86c8eb4834bafe..916d2fc28b9c101b9b2a1a3c901adff834d6e0ee 100644
--- a/drivers/clk/sifive/sifive-prci.c
+++ b/drivers/clk/sifive/sifive-prci.c
@@ -12,11 +12,6 @@
#include "fu540-prci.h"
#include "fu740-prci.h"
-static const struct prci_clk_desc prci_clk_fu540 = {
- .clks = __prci_init_clocks_fu540,
- .num_clks = ARRAY_SIZE(__prci_init_clocks_fu540),
-};
-
/*
* Private functions
*/
diff --git a/drivers/clk/visconti/clkc-tmpv770x.c b/drivers/clk/visconti/clkc-tmpv770x.c
index c2b2f41a85a451707f0415c89a626e3c43378f14..6c753b2cb558f9767f908eb92674890f7b7c02da 100644
--- a/drivers/clk/visconti/clkc-tmpv770x.c
+++ b/drivers/clk/visconti/clkc-tmpv770x.c
@@ -176,7 +176,7 @@ static const struct visconti_clk_gate_table clk_gate_tables[] = {
{ TMPV770X_CLK_WRCK, "wrck",
clks_parent_data, ARRAY_SIZE(clks_parent_data),
0, 0x68, 0x168, 9, 32,
- -1, }, /* No reset */
+ NO_RESET, },
{ TMPV770X_CLK_PICKMON, "pickmon",
clks_parent_data, ARRAY_SIZE(clks_parent_data),
0, 0x10, 0x110, 8, 4,
diff --git a/drivers/clk/visconti/clkc.c b/drivers/clk/visconti/clkc.c
index 56a8a4ffebca8a1fdeecfa940a659c1416ab0914..d0b193b5d0b35f94454f78587895bbc5de0c460d 100644
--- a/drivers/clk/visconti/clkc.c
+++ b/drivers/clk/visconti/clkc.c
@@ -147,7 +147,7 @@ int visconti_clk_register_gates(struct visconti_clk_provider *ctx,
if (!dev_name)
return -ENOMEM;
- if (clks[i].rs_id >= 0) {
+ if (clks[i].rs_id != NO_RESET) {
rson_offset = reset[clks[i].rs_id].rson_offset;
rsoff_offset = reset[clks[i].rs_id].rsoff_offset;
rs_idx = reset[clks[i].rs_id].rs_idx;
diff --git a/drivers/clk/visconti/clkc.h b/drivers/clk/visconti/clkc.h
index 09ed82ff64e45458de10688e2eb4a95215213afc..8756a1ec42efcdd15b6aeda6942c59ff8d92f981 100644
--- a/drivers/clk/visconti/clkc.h
+++ b/drivers/clk/visconti/clkc.h
@@ -73,4 +73,7 @@ int visconti_clk_register_gates(struct visconti_clk_provider *data,
int num_gate,
const struct visconti_reset_data *reset,
spinlock_t *lock);
+
+#define NO_RESET 0xFF
+
#endif /* _VISCONTI_CLKC_H_ */
diff --git a/include/dt-bindings/clock/sifive-fu540-prci.h b/include/dt-bindings/clock/sifive-fu540-prci.h
index 3b21d0522c914981812831adf6e2225a48ec02d0..5af372e8385f8fd98ec19d53efbd28028a7c6316 100644
--- a/include/dt-bindings/clock/sifive-fu540-prci.h
+++ b/include/dt-bindings/clock/sifive-fu540-prci.h
@@ -10,9 +10,9 @@
/* Clock indexes for use by Device Tree data and the PRCI driver */
-#define PRCI_CLK_COREPLL 0
-#define PRCI_CLK_DDRPLL 1
-#define PRCI_CLK_GEMGXLPLL 2
-#define PRCI_CLK_TLCLK 3
+#define FU540_PRCI_CLK_COREPLL 0
+#define FU540_PRCI_CLK_DDRPLL 1
+#define FU540_PRCI_CLK_GEMGXLPLL 2
+#define FU540_PRCI_CLK_TLCLK 3
#endif
diff --git a/include/dt-bindings/clock/sifive-fu740-prci.h b/include/dt-bindings/clock/sifive-fu740-prci.h
index 7899b7fee7dbd7c35f873e23fe7b1ab4c3980b0b..672bdadbf6c01c9c1d9e1848f8605f2b6f4cf8d9 100644
--- a/include/dt-bindings/clock/sifive-fu740-prci.h
+++ b/include/dt-bindings/clock/sifive-fu740-prci.h
@@ -11,14 +11,14 @@
/* Clock indexes for use by Device Tree data and the PRCI driver */
-#define PRCI_CLK_COREPLL 0
-#define PRCI_CLK_DDRPLL 1
-#define PRCI_CLK_GEMGXLPLL 2
-#define PRCI_CLK_DVFSCOREPLL 3
-#define PRCI_CLK_HFPCLKPLL 4
-#define PRCI_CLK_CLTXPLL 5
-#define PRCI_CLK_TLCLK 6
-#define PRCI_CLK_PCLK 7
-#define PRCI_CLK_PCIE_AUX 8
+#define FU740_PRCI_CLK_COREPLL 0
+#define FU740_PRCI_CLK_DDRPLL 1
+#define FU740_PRCI_CLK_GEMGXLPLL 2
+#define FU740_PRCI_CLK_DVFSCOREPLL 3
+#define FU740_PRCI_CLK_HFPCLKPLL 4
+#define FU740_PRCI_CLK_CLTXPLL 5
+#define FU740_PRCI_CLK_TLCLK 6
+#define FU740_PRCI_CLK_PCLK 7
+#define FU740_PRCI_CLK_PCIE_AUX 8
#endif /* __DT_BINDINGS_CLOCK_SIFIVE_FU740_PRCI_H */