tegra: spi: rename tegra SPI drivers

Rename tegra SPI drivers to tegra20_flash and tegra20_slink in
preparation for commonization and addition of tegra114_spi.

Signed-off-by: Allen Martin <amartin@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>

arch/arm/include/asm/arch-tegra/tegra_spi.h → arch/arm/include/asm/arch-tegra20/tegra20_sflash.h

@@ -22,8 +22,8 @@
  * MA 02111-1307 USA
  */
 
-#ifndef _TEGRA_SPI_H_
-#define _TEGRA_SPI_H_
+#ifndef _TEGRA20_SPI_H_
+#define _TEGRA20_SPI_H_
 
 #include <asm/types.h>
 
@@ -72,4 +72,4 @@ struct spi_tegra {
 #define SPI_TIMEOUT		1000
 #define TEGRA_SPI_MAX_FREQ	52000000
 
-#endif	/* _TEGRA_SPI_H_ */
+#endif	/* _TEGRA20_SPI_H_ */

arch/arm/include/asm/arch-tegra/tegra_slink.h → arch/arm/include/asm/arch-tegra20/tegra20_slink.h

@@ -22,8 +22,8 @@
  * MA 02111-1307 USA
  */
 
-#ifndef _TEGRA_SLINK_H_
-#define _TEGRA_SLINK_H_
+#ifndef _TEGRA30_SPI_H_
+#define _TEGRA30_SPI_H_
 
 #include <asm/types.h>
 
@@ -81,4 +81,4 @@ struct slink_tegra {
 #define SPI_TIMEOUT		1000
 #define TEGRA_SPI_MAX_FREQ	52000000
 
-#endif	/* _TEGRA_SLINK_H_ */
+#endif	/* _TEGRA30_SPI_H_ */

board/nvidia/common/board.c

@@ -132,7 +132,7 @@ int board_init(void)
 	clock_init();
 	clock_verify();
 
-#if defined(CONFIG_TEGRA_SPI) || defined(CONFIG_TEGRA_SLINK)
+#if defined(CONFIG_TEGRA20_SFLASH) || defined(CONFIG_TEGRA20_SLINK)
 	pin_mux_spi();
 	spi_init();
 #endif

drivers/spi/Makefile

@@ -46,8 +46,8 @@ COBJS-$(CONFIG_OMAP3_SPI) += omap3_spi.o
 COBJS-$(CONFIG_SOFT_SPI) += soft_spi.o
 COBJS-$(CONFIG_SH_SPI) += sh_spi.o
 COBJS-$(CONFIG_FSL_ESPI) += fsl_espi.o
-COBJS-$(CONFIG_TEGRA_SPI) += tegra_spi.o
-COBJS-$(CONFIG_TEGRA_SLINK) += tegra_slink.o
+COBJS-$(CONFIG_TEGRA20_SFLASH) += tegra20_sflash.o
+COBJS-$(CONFIG_TEGRA20_SLINK) += tegra20_slink.o
 COBJS-$(CONFIG_XILINX_SPI) += xilinx_spi.o
 
 COBJS	:= $(COBJS-y)

drivers/spi/tegra_spi.c → drivers/spi/tegra20_sflash.c

@@ -29,7 +29,7 @@
 #include <asm/arch/clock.h>
 #include <asm/arch/pinmux.h>
 #include <asm/arch-tegra/clk_rst.h>
-#include <asm/arch-tegra/tegra_spi.h>
+#include <asm/arch-tegra20/tegra20_sflash.h>
 #include <spi.h>
 #include <fdtdec.h>
 

drivers/spi/tegra_slink.c → drivers/spi/tegra20_slink.c

@@ -27,7 +27,7 @@
 #include <asm/gpio.h>
 #include <asm/arch/clock.h>
 #include <asm/arch-tegra/clk_rst.h>
-#include <asm/arch-tegra/tegra_slink.h>
+#include <asm/arch-tegra20/tegra20_slink.h>
 #include <spi.h>
 #include <fdtdec.h>
 

include/configs/cardhu.h

@@ -60,7 +60,7 @@
 #define CONFIG_SYS_MMC_ENV_PART		2
 
 /* SPI */
-#define CONFIG_TEGRA_SLINK
+#define CONFIG_TEGRA20_SLINK
 #define CONFIG_TEGRA_SLINK_CTRLS       6
 #define CONFIG_SPI_FLASH
 #define CONFIG_SPI_FLASH_WINBOND

include/configs/trimslice.h

@@ -46,7 +46,7 @@
 #define CONFIG_BOARD_EARLY_INIT_F
 
 /* SPI */
-#define CONFIG_TEGRA_SPI
+#define CONFIG_TEGRA20_SFLASH
 #define CONFIG_SPI_FLASH
 #define CONFIG_SPI_FLASH_WINBOND
 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0