diff options
| author | Simon Glass <sjg@chromium.org> | 2014-10-22 21:37:10 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2014-10-23 19:29:07 -0600 |
| commit | d12010b099455a414893caf9420506501441b58e (patch) | |
| tree | 1c7d8a2399bb0e85ab8cfa0010b53b9329b80967 /arch | |
| parent | 5915a2ad0da6086892c587442d4eabd681f987b5 (diff) | |
| download | blackbird-obmc-uboot-d12010b099455a414893caf9420506501441b58e.tar.gz blackbird-obmc-uboot-d12010b099455a414893caf9420506501441b58e.zip | |
dm: am33xx: Provide platform data for GPIOs
Provide suitable platform data for am33xx boards, so that these boards can
use driver model for GPIO access.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/cpu/armv7/am33xx/board.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index 828d10bb5a..7aa81982c5 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -9,6 +9,7 @@ */ #include <common.h> +#include <dm.h> #include <errno.h> #include <spl.h> #include <asm/arch/cpu.h> @@ -36,6 +37,31 @@ DECLARE_GLOBAL_DATA_PTR; +#ifdef CONFIG_DM_GPIO +static const struct omap_gpio_platdata am33xx_gpio[] = { + { 0, AM33XX_GPIO0_BASE, METHOD_GPIO_24XX }, + { 1, AM33XX_GPIO1_BASE, METHOD_GPIO_24XX }, + { 2, AM33XX_GPIO2_BASE, METHOD_GPIO_24XX }, + { 3, AM33XX_GPIO3_BASE, METHOD_GPIO_24XX }, +#ifdef CONFIG_AM43XX + { 4, AM33XX_GPIO4_BASE, METHOD_GPIO_24XX }, + { 5, AM33XX_GPIO5_BASE, METHOD_GPIO_24XX }, +#endif +}; + +U_BOOT_DEVICES(am33xx_gpios) = { + { "gpio_omap", &am33xx_gpio[0] }, + { "gpio_omap", &am33xx_gpio[1] }, + { "gpio_omap", &am33xx_gpio[2] }, + { "gpio_omap", &am33xx_gpio[3] }, +#ifdef CONFIG_AM43XX + { "gpio_omap", &am33xx_gpio[4] }, + { "gpio_omap", &am33xx_gpio[5] }, +#endif +}; + +#else + static const struct gpio_bank gpio_bank_am33xx[] = { { (void *)AM33XX_GPIO0_BASE, METHOD_GPIO_24XX }, { (void *)AM33XX_GPIO1_BASE, METHOD_GPIO_24XX }, @@ -49,6 +75,8 @@ static const struct gpio_bank gpio_bank_am33xx[] = { const struct gpio_bank *const omap_gpio_bank = gpio_bank_am33xx; +#endif + #if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD) int cpu_mmc_init(bd_t *bis) { |
