diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/plat-omap/gpio.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 8bedc8f9b6e5..037a4930ec61 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -1082,6 +1082,10 @@ static int __init _omap_gpio_init(void) if (bank->method == METHOD_GPIO_24XX) { __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1); __raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1); + __raw_writew(0x0015, bank->base + OMAP24XX_GPIO_SYSCONFIG); + + /* Initialize interface clock ungated, module enabled */ + __raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL); gpio_count = 32; } @@ -1104,6 +1108,12 @@ static int __init _omap_gpio_init(void) if (cpu_is_omap16xx()) omap_writel(omap_readl(ULPD_CAM_CLK_CTRL) | 0x04, ULPD_CAM_CLK_CTRL); +#ifdef CONFIG_ARCH_OMAP24XX + /* Enable autoidle for the OCP interface */ + if (cpu_is_omap24xx()) + omap_writel(1 << 0, 0x48019010); +#endif + return 0; } |