diff options
Diffstat (limited to 'board/rockchip/evb_rk3399/evb-rk3399.c')
| -rw-r--r-- | board/rockchip/evb_rk3399/evb-rk3399.c | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/board/rockchip/evb_rk3399/evb-rk3399.c b/board/rockchip/evb_rk3399/evb-rk3399.c index cb2d97dfb9..2580b389ac 100644 --- a/board/rockchip/evb_rk3399/evb-rk3399.c +++ b/board/rockchip/evb_rk3399/evb-rk3399.c @@ -4,12 +4,54 @@ * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> -#include <asm/armv8/mmu.h> +#include <dm.h> +#include <dm/pinctrl.h> +#include <asm/arch/periph.h> +#include <power/regulator.h> DECLARE_GLOBAL_DATA_PTR; int board_init(void) { + struct udevice *pinctrl, *regulator; + int ret; + + /* + * The PWM do not have decicated interrupt number in dts and can + * not get periph_id by pinctrl framework, so let's init them here. + * The PWM2 and PWM3 are for pwm regulater. + */ + ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl); + if (ret) { + debug("%s: Cannot find pinctrl device\n", __func__); + goto out; + } + + ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_PWM2); + if (ret) { + debug("%s PWM2 pinctrl init fail!\n", __func__); + goto out; + } + + ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_PWM3); + if (ret) { + debug("%s PWM3 pinctrl init fail!\n", __func__); + goto out; + } + + ret = regulator_get_by_platname("vcc5v0_host", ®ulator); + if (ret) { + debug("%s vcc5v0_host init fail! ret %d\n", __func__, ret); + goto out; + } + + ret = regulator_set_enable(regulator, true); + if (ret) { + debug("%s vcc5v0-host-en set fail!\n", __func__); + goto out; + } + +out: return 0; } |