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dm: am33xx: Provide platform data for GPIOs

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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>
This commit is contained in:
Simon Glass 2014-10-22 21:37:10 -06:00
parent 5915a2ad0d
commit d12010b099
1 changed files with 28 additions and 0 deletions
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28
arch/arm/cpu/armv7/am33xx/board.c
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@ -9,6 +9,7 @@
*/ */
#include <common.h> #include <common.h>
#include <dm.h>
#include <errno.h> #include <errno.h>
#include <spl.h> #include <spl.h>
#include <asm/arch/cpu.h> #include <asm/arch/cpu.h>
@ -36,6 +37,31 @@
DECLARE_GLOBAL_DATA_PTR; 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[] = { static const struct gpio_bank gpio_bank_am33xx[] = {
{ (void *)AM33XX_GPIO0_BASE, METHOD_GPIO_24XX }, { (void *)AM33XX_GPIO0_BASE, METHOD_GPIO_24XX },
{ (void *)AM33XX_GPIO1_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; const struct gpio_bank *const omap_gpio_bank = gpio_bank_am33xx;
#endif
#if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD) #if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD)
int cpu_mmc_init(bd_t *bis) int cpu_mmc_init(bd_t *bis)
{ {