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ARM: S5PV210: Modified files for SPI consolidation work 

As SPI platform devices are consolidated to plat-samsung, some
corresponding changes are required in the respective machine folder.
Added SPI Setup file for GPIO configurations and platform data
initialization.

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Padmavathi Venna 2011-12-23 10:14:55 +09:00 committed by Kukjin Kim
parent 25dada97a9
commit 5aa4a395af
4 changed files with 59 additions and 0 deletions
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5
arch/arm/mach-s5pv210/Kconfig
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@ -60,6 +60,11 @@ config S5PV210_SETUP_FIMC
help
Common setup code for the camera interfaces.
config S5PV210_SETUP_SPI
bool
help
Common setup code for SPI GPIO configurations.
menu "S5PC110 Machines"
config MACH_AQUILA

1
arch/arm/mach-s5pv210/Makefile
View File

@ -35,3 +35,4 @@ obj-$(CONFIG_S5PV210_SETUP_I2C2) += setup-i2c2.o
obj-$(CONFIG_S5PV210_SETUP_IDE) += setup-ide.o
obj-$(CONFIG_S5PV210_SETUP_KEYPAD) += setup-keypad.o
obj-$(CONFIG_S5PV210_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
obj-$(CONFIG_S5PV210_SETUP_SPI) += setup-spi.o

2
arch/arm/mach-s5pv210/include/mach/map.h
View File

@ -109,6 +109,8 @@
#define S3C_PA_RTC S5PV210_PA_RTC
#define S3C_PA_USB_HSOTG S5PV210_PA_HSOTG
#define S3C_PA_WDT S5PV210_PA_WATCHDOG
#define S3C_PA_SPI0 S5PV210_PA_SPI0
#define S3C_PA_SPI1 S5PV210_PA_SPI1
#define S5P_PA_CHIPID S5PV210_PA_CHIPID
#define S5P_PA_FIMC0 S5PV210_PA_FIMC0

51
arch/arm/mach-s5pv210/setup-spi.c Normal file
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@ -0,0 +1,51 @@
/* linux/arch/arm/mach-s5pv210/setup-spi.c
*
* Copyright (C) 2011 Samsung Electronics Ltd.
* http://www.samsung.com/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <plat/gpio-cfg.h>
#include <plat/s3c64xx-spi.h>
#ifdef CONFIG_S3C64XX_DEV_SPI0
struct s3c64xx_spi_info s3c64xx_spi0_pdata = {
.fifo_lvl_mask = 0x1ff,
.rx_lvl_offset = 15,
.high_speed = 1,
.tx_st_done = 25,
};
int s3c64xx_spi0_cfg_gpio(struct platform_device *dev)
{
s3c_gpio_cfgpin(S5PV210_GPB(0), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PV210_GPB(0), S3C_GPIO_PULL_UP);
s3c_gpio_cfgall_range(S5PV210_GPB(2), 2,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
return 0;
}
#endif
#ifdef CONFIG_S3C64XX_DEV_SPI1
struct s3c64xx_spi_info s3c64xx_spi1_pdata = {
.fifo_lvl_mask = 0x7f,
.rx_lvl_offset = 15,
.high_speed = 1,
.tx_st_done = 25,
};
int s3c64xx_spi1_cfg_gpio(struct platform_device *dev)
{
s3c_gpio_cfgpin(S5PV210_GPB(4), S3C_GPIO_SFN(2));
s3c_gpio_setpull(S5PV210_GPB(4), S3C_GPIO_PULL_UP);
s3c_gpio_cfgall_range(S5PV210_GPB(6), 2,
S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
return 0;
}
#endif