mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-29 22:43:10 +00:00
cdc033136e
This function is not needed now since the audio codecs have been converted to proper drivers. The codec-enable GPIO is handled there. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Lukasz Majewski <lukma@denx.de> Reviewed-by: Minkyu Kang <mk7.kang@samsung.com>
185 lines
3.6 KiB
C
185 lines
3.6 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Copyright (C) 2012 Samsung Electronics
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
#include <dwc3-uboot.h>
|
|
#include <fdtdec.h>
|
|
#include <asm/io.h>
|
|
#include <errno.h>
|
|
#include <i2c.h>
|
|
#include <mmc.h>
|
|
#include <netdev.h>
|
|
#include <samsung-usb-phy-uboot.h>
|
|
#include <spi.h>
|
|
#include <usb.h>
|
|
#include <video_bridge.h>
|
|
#include <asm/gpio.h>
|
|
#include <asm/arch/cpu.h>
|
|
#include <asm/arch/dwmmc.h>
|
|
#include <asm/arch/mmc.h>
|
|
#include <asm/arch/pinmux.h>
|
|
#include <asm/arch/power.h>
|
|
#include <asm/arch/sromc.h>
|
|
#include <power/pmic.h>
|
|
#include <power/max77686_pmic.h>
|
|
#include <power/regulator.h>
|
|
#include <power/s2mps11.h>
|
|
#include <power/s5m8767.h>
|
|
#include <samsung/exynos5-dt-types.h>
|
|
#include <samsung/misc.h>
|
|
#include <tmu.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int exynos_init(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int exynos_set_regulator(const char *name, uint uv)
|
|
{
|
|
struct udevice *dev;
|
|
int ret;
|
|
|
|
ret = regulator_get_by_platname(name, &dev);
|
|
if (ret) {
|
|
debug("%s: Cannot find regulator %s\n", __func__, name);
|
|
return ret;
|
|
}
|
|
ret = regulator_set_value(dev, uv);
|
|
if (ret) {
|
|
debug("%s: Cannot set regulator %s\n", __func__, name);
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int exynos_power_init(void)
|
|
{
|
|
struct udevice *dev;
|
|
int ret;
|
|
|
|
#ifdef CONFIG_PMIC_S2MPS11
|
|
ret = pmic_get("s2mps11_pmic", &dev);
|
|
#else
|
|
ret = pmic_get("max77686", &dev);
|
|
if (!ret) {
|
|
/* TODO(sjg@chromium.org): Move into the clock/pmic API */
|
|
ret = pmic_clrsetbits(dev, MAX77686_REG_PMIC_32KHZ, 0,
|
|
MAX77686_32KHCP_EN);
|
|
if (ret)
|
|
return ret;
|
|
ret = pmic_clrsetbits(dev, MAX77686_REG_PMIC_BBAT, 0,
|
|
MAX77686_BBCHOSTEN | MAX77686_BBCVS_3_5V);
|
|
if (ret)
|
|
return ret;
|
|
} else {
|
|
ret = pmic_get("s5m8767-pmic", &dev);
|
|
/* TODO(sjg@chromium.org): Use driver model to access clock */
|
|
#ifdef CONFIG_PMIC_S5M8767
|
|
if (!ret)
|
|
s5m8767_enable_32khz_cp(dev);
|
|
#endif
|
|
}
|
|
#endif /* CONFIG_PMIC_S2MPS11 */
|
|
if (ret == -ENODEV)
|
|
return 0;
|
|
|
|
ret = regulators_enable_boot_on(false);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = exynos_set_regulator("vdd_mif", 1100000);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = exynos_set_regulator("vdd_arm", 1300000);
|
|
if (ret)
|
|
return ret;
|
|
ret = exynos_set_regulator("vdd_int", 1012500);
|
|
if (ret)
|
|
return ret;
|
|
ret = exynos_set_regulator("vdd_g3d", 1200000);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int board_get_revision(void)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_USB_DWC3
|
|
static struct dwc3_device dwc3_device_data = {
|
|
.maximum_speed = USB_SPEED_SUPER,
|
|
.base = 0x12400000,
|
|
.dr_mode = USB_DR_MODE_PERIPHERAL,
|
|
.index = 0,
|
|
};
|
|
|
|
int usb_gadget_handle_interrupts(void)
|
|
{
|
|
dwc3_uboot_handle_interrupt(0);
|
|
return 0;
|
|
}
|
|
|
|
int board_usb_init(int index, enum usb_init_type init)
|
|
{
|
|
struct exynos_usb3_phy *phy = (struct exynos_usb3_phy *)
|
|
samsung_get_base_usb3_phy();
|
|
|
|
if (!phy) {
|
|
pr_err("usb3 phy not supported\n");
|
|
return -ENODEV;
|
|
}
|
|
|
|
set_usbdrd_phy_ctrl(POWER_USB_DRD_PHY_CTRL_EN);
|
|
exynos5_usb3_phy_init(phy);
|
|
|
|
return dwc3_uboot_init(&dwc3_device_data);
|
|
}
|
|
#endif
|
|
#ifdef CONFIG_SET_DFU_ALT_INFO
|
|
char *get_dfu_alt_system(char *interface, char *devstr)
|
|
{
|
|
char *info = "Not supported!";
|
|
|
|
if (board_is_odroidxu4() || board_is_odroidhc1() || board_is_odroidhc2())
|
|
return info;
|
|
|
|
return env_get("dfu_alt_system");
|
|
}
|
|
|
|
char *get_dfu_alt_boot(char *interface, char *devstr)
|
|
{
|
|
char *info = "Not supported!";
|
|
struct mmc *mmc;
|
|
char *alt_boot;
|
|
int dev_num;
|
|
|
|
if (board_is_odroidxu4() || board_is_odroidhc1() || board_is_odroidhc2())
|
|
return info;
|
|
|
|
dev_num = simple_strtoul(devstr, NULL, 10);
|
|
|
|
mmc = find_mmc_device(dev_num);
|
|
if (!mmc)
|
|
return NULL;
|
|
|
|
if (mmc_init(mmc))
|
|
return NULL;
|
|
|
|
if (IS_SD(mmc))
|
|
alt_boot = CONFIG_DFU_ALT_BOOT_SD;
|
|
else
|
|
alt_boot = CONFIG_DFU_ALT_BOOT_EMMC;
|
|
|
|
return alt_boot;
|
|
}
|
|
#endif
|