mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-18 18:59:44 +00:00
15f09a1a83
Rockchip use 'arch-rockchip' instead of arch-$(SOC) as common header file path, so that we can get the correct path directly. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
94 lines
2 KiB
C
94 lines
2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* (C) Copyright 2016 Rockchip Electronics Co., Ltd
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <dm/pinctrl.h>
|
|
#include <dm/uclass-internal.h>
|
|
#include <asm/arch-rockchip/periph.h>
|
|
#include <power/regulator.h>
|
|
#include <spl.h>
|
|
|
|
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;
|
|
}
|
|
|
|
/* Enable pwm0 for panel backlight */
|
|
ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_PWM0);
|
|
if (ret) {
|
|
debug("%s PWM0 pinctrl init fail! (ret=%d)\n", __func__, ret);
|
|
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 = regulators_enable_boot_on(false);
|
|
if (ret)
|
|
debug("%s: Cannot enable boot on regulator\n", __func__);
|
|
|
|
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;
|
|
}
|
|
|
|
void spl_board_init(void)
|
|
{
|
|
struct udevice *pinctrl;
|
|
int ret;
|
|
|
|
ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
|
|
if (ret) {
|
|
debug("%s: Cannot find pinctrl device\n", __func__);
|
|
goto err;
|
|
}
|
|
|
|
/* Enable debug UART */
|
|
ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_UART_DBG);
|
|
if (ret) {
|
|
debug("%s: Failed to set up console UART\n", __func__);
|
|
goto err;
|
|
}
|
|
|
|
preloader_console_init();
|
|
return;
|
|
err:
|
|
printf("%s: Error %d\n", __func__, ret);
|
|
|
|
/* No way to report error here */
|
|
hang();
|
|
}
|