[U-Boot] [PATCH 4/4] rk3036: enable the vbus regulator when borad_init

enable the vbus for usb host in board_init().

Signed-off-by: Kever Yang kever.yang@rock-chips.com ---

arch/arm/mach-rockchip/rk3036-board.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)

diff --git a/arch/arm/mach-rockchip/rk3036-board.c b/arch/arm/mach-rockchip/rk3036-board.c index bf2b268..90d3d33 100644 --- a/arch/arm/mach-rockchip/rk3036-board.c +++ b/arch/arm/mach-rockchip/rk3036-board.c @@ -16,6 +16,7 @@ #include <asm/arch/sdram_rk3036.h> #include <asm/gpio.h> #include <dm/pinctrl.h> +#include <power/regulator.h>

DECLARE_GLOBAL_DATA_PTR;

@@ -57,7 +58,26 @@ int board_late_init(void)

int board_init(void) { + int ret; + struct udevice *regulator; + + ret = regulator_get_by_platname("vcc5v0_host", &regulator); + if (ret) { + printf("%s vcc5v0_host init fail! ret %d\n", __func__, ret); + goto out; + } + + ret = regulator_set_enable(regulator, true); + if (ret) { + printf("%s vcc5v0-host enable fail!\n", __func__); + goto out; + } + return 0; +out: + printf("%s board ini error %x\n", __func__, ret); + + return ret; }

int dram_init(void)