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 ---
arch/arm/cpu/armv7/am33xx/board.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+)
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index 828d10b..7aa8198 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) {