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-rw-r--r--arch/arm/mach-s5pc100/Kconfig5
-rw-r--r--arch/arm/mach-s5pc100/Makefile1
-rw-r--r--arch/arm/mach-s5pc100/include/mach/map.h3
-rw-r--r--arch/arm/mach-s5pc100/setup-spi.c65
-rw-r--r--arch/arm/plat-samsung/devs.c3
-rw-r--r--arch/arm/plat-samsung/include/plat/s3c64xx-spi.h2
6 files changed, 79 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig
index e538a4c67e9c..75a26eaf2633 100644
--- a/arch/arm/mach-s5pc100/Kconfig
+++ b/arch/arm/mach-s5pc100/Kconfig
@@ -45,6 +45,11 @@ config S5PC100_SETUP_SDHCI_GPIO
help
Common setup code for SDHCI gpio.
+config S5PC100_SETUP_SPI
+ bool
+ help
+ Common setup code for SPI GPIO configurations.
+
config MACH_SMDKC100
bool "SMDKC100"
select CPU_S5PC100
diff --git a/arch/arm/mach-s5pc100/Makefile b/arch/arm/mach-s5pc100/Makefile
index 238a836b3f7f..291e246c0ec0 100644
--- a/arch/arm/mach-s5pc100/Makefile
+++ b/arch/arm/mach-s5pc100/Makefile
@@ -22,6 +22,7 @@ obj-$(CONFIG_S5PC100_SETUP_I2C1) += setup-i2c1.o
obj-$(CONFIG_S5PC100_SETUP_IDE) += setup-ide.o
obj-$(CONFIG_S5PC100_SETUP_KEYPAD) += setup-keypad.o
obj-$(CONFIG_S5PC100_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
+obj-$(CONFIG_S5PC100_SETUP_SPI) += setup-spi.o
# device support
obj-y += dev-audio.o
diff --git a/arch/arm/mach-s5pc100/include/mach/map.h b/arch/arm/mach-s5pc100/include/mach/map.h
index ccbe6b767f7d..54bc4f82e17a 100644
--- a/arch/arm/mach-s5pc100/include/mach/map.h
+++ b/arch/arm/mach-s5pc100/include/mach/map.h
@@ -100,6 +100,9 @@
#define S3C_PA_USB_HSOTG S5PC100_PA_USB_HSOTG
#define S3C_PA_USB_HSPHY S5PC100_PA_USB_HSPHY
#define S3C_PA_WDT S5PC100_PA_WATCHDOG
+#define S3C_PA_SPI0 S5PC100_PA_SPI0
+#define S3C_PA_SPI1 S5PC100_PA_SPI1
+#define S3C_PA_SPI2 S5PC100_PA_SPI2
#define S5P_PA_CHIPID S5PC100_PA_CHIPID
#define S5P_PA_FIMC0 S5PC100_PA_FIMC0
diff --git a/arch/arm/mach-s5pc100/setup-spi.c b/arch/arm/mach-s5pc100/setup-spi.c
new file mode 100644
index 000000000000..431a6f747caa
--- /dev/null
+++ b/arch/arm/mach-s5pc100/setup-spi.c
@@ -0,0 +1,65 @@
+/* linux/arch/arm/mach-s5pc100/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 __initdata = {
+ .fifo_lvl_mask = 0x7f,
+ .rx_lvl_offset = 13,
+ .high_speed = 1,
+ .tx_st_done = 21,
+};
+
+int s3c64xx_spi0_cfg_gpio(struct platform_device *dev)
+{
+ s3c_gpio_cfgall_range(S5PC100_GPB(0), 3,
+ S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_S3C64XX_DEV_SPI1
+struct s3c64xx_spi_info s3c64xx_spi1_pdata __initdata = {
+ .fifo_lvl_mask = 0x7f,
+ .rx_lvl_offset = 13,
+ .high_speed = 1,
+ .tx_st_done = 21,
+};
+
+int s3c64xx_spi1_cfg_gpio(struct platform_device *dev)
+{
+ s3c_gpio_cfgall_range(S5PC100_GPB(4), 3,
+ S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_S3C64XX_DEV_SPI2
+struct s3c64xx_spi_info s3c64xx_spi2_pdata __initdata = {
+ .fifo_lvl_mask = 0x7f,
+ .rx_lvl_offset = 13,
+ .high_speed = 1,
+ .tx_st_done = 21,
+};
+
+int s3c64xx_spi2_cfg_gpio(struct platform_device *dev)
+{
+ s3c_gpio_cfgpin(S5PC100_GPG3(0), S3C_GPIO_SFN(3));
+ s3c_gpio_setpull(S5PC100_GPG3(0), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgall_range(S5PC100_GPB(2), 2,
+ S3C_GPIO_SFN(3), S3C_GPIO_PULL_UP);
+ return 0;
+}
+#endif
diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c
index 080ea18d3f94..de0d88d6a0f1 100644
--- a/arch/arm/plat-samsung/devs.c
+++ b/arch/arm/plat-samsung/devs.c
@@ -1582,6 +1582,9 @@ void __init s3c64xx_spi2_set_platdata(struct s3c64xx_spi_info *pd,
pd->num_cs = num_cs;
pd->src_clk_nr = src_clk_nr;
+ if (!pd->cfg_gpio)
+ pd->cfg_gpio = s3c64xx_spi2_cfg_gpio;
+
s3c_set_platdata(pd, sizeof(*pd), &s3c64xx_device_spi2);
}
#endif /* CONFIG_S3C64XX_DEV_SPI2 */
diff --git a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
index d3e2209c8099..aea68b60ef98 100644
--- a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
+++ b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h
@@ -75,7 +75,9 @@ extern void s3c64xx_spi2_set_platdata(struct s3c64xx_spi_info *pd,
/* defined by architecture to configure gpio */
extern int s3c64xx_spi0_cfg_gpio(struct platform_device *dev);
extern int s3c64xx_spi1_cfg_gpio(struct platform_device *dev);
+extern int s3c64xx_spi2_cfg_gpio(struct platform_device *dev);
extern struct s3c64xx_spi_info s3c64xx_spi0_pdata;
extern struct s3c64xx_spi_info s3c64xx_spi1_pdata;
+extern struct s3c64xx_spi_info s3c64xx_spi2_pdata;
#endif /* __S3C64XX_PLAT_SPI_H */