diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig index 646057ab2e4ca41a6b1385b3cad88b1cacdeebe6..2cdc42e838b8deb663395966096f0f7b9ca6dd4b 100644 --- a/arch/arm/mach-s5pv210/Kconfig +++ b/arch/arm/mach-s5pv210/Kconfig @@ -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 diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile index 7eb8677d3ac0b7cb69b9043aafdfc1307d52fbad..471df5d2d25c82aadbeb7b73b5a36d3ddfdc7772 100644 --- a/arch/arm/mach-s5pv210/Makefile +++ b/arch/arm/mach-s5pv210/Makefile @@ -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 diff --git a/arch/arm/mach-s5pv210/include/mach/map.h b/arch/arm/mach-s5pv210/include/mach/map.h index 7ff609f1568b10b4d71b9fd7aca0218248b48235..89c34b8f73bfb24e9b6225f70cf07509cf32a116 100644 --- a/arch/arm/mach-s5pv210/include/mach/map.h +++ b/arch/arm/mach-s5pv210/include/mach/map.h @@ -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 diff --git a/arch/arm/mach-s5pv210/setup-spi.c b/arch/arm/mach-s5pv210/setup-spi.c new file mode 100644 index 0000000000000000000000000000000000000000..f43c5048a37d0f5038b1be3c872b159be6ac5448 --- /dev/null +++ b/arch/arm/mach-s5pv210/setup-spi.c @@ -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 +#include + +#include +#include + +#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