+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2012 Samsung Electronics
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <dm.h>
#include <dwc3-uboot.h>
+#include <env.h>
#include <fdtdec.h>
+#include <log.h>
#include <asm/io.h>
#include <errno.h>
#include <i2c.h>
DECLARE_GLOBAL_DATA_PTR;
-static void board_enable_audio_codec(void)
-{
- int node, ret;
- struct gpio_desc en_gpio;
-
- node = fdtdec_next_compatible(gd->fdt_blob, 0,
- COMPAT_SAMSUNG_EXYNOS5_SOUND);
- if (node <= 0)
- return;
-
- ret = gpio_request_by_name_nodev(gd->fdt_blob, node,
- "codec-enable-gpio", 0, &en_gpio,
- GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);
- if (ret == -FDT_ERR_NOTFOUND)
- return;
-
- /* Turn on the GPIO which connects to the codec's "enable" line. */
- gpio_set_pull(gpio_get_number(&en_gpio), S5P_GPIO_PULL_NONE);
-
-#ifdef CONFIG_SOUND_MAX98095
- /* Enable MAX98095 Codec */
- gpio_request(EXYNOS5_GPIO_X17, "max98095_enable");
- gpio_direction_output(EXYNOS5_GPIO_X17, 1);
- gpio_set_pull(EXYNOS5_GPIO_X17, S5P_GPIO_PULL_NONE);
-#endif
-}
-
int exynos_init(void)
{
- board_enable_audio_codec();
-
return 0;
}
struct udevice *dev;
int ret;
- ret = pmic_get("max77686", &dev);
+#ifdef CONFIG_PMIC_S2MPS11
+ ret = pmic_get("s2mps11_pmic@66", &dev);
+#else
+ ret = pmic_get("max77686_pmic@09", &dev);
if (!ret) {
/* TODO(sjg@chromium.org): Move into the clock/pmic API */
ret = pmic_clrsetbits(dev, MAX77686_REG_PMIC_32KHZ, 0,
if (ret)
return ret;
} else {
- ret = pmic_get("s5m8767-pmic", &dev);
+ ret = pmic_get("s5m8767_pmic@66", &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;
if (ret)
return ret;
- /*
- * This would normally be 1.3V, but since we are running slowly 1.1V
- * is enough. For spring it helps reduce CPU temperature and avoid
- * hangs with the case open. 1.1V is minimum voltage borderline for
- * chained bootloaders.
- */
- ret = exynos_set_regulator("vdd_arm", 1100000);
+ ret = exynos_set_regulator("vdd_arm", 1300000);
if (ret)
return ret;
ret = exynos_set_regulator("vdd_int", 1012500);
return 0;
}
-#ifdef CONFIG_LCD
-
-static int board_dp_bridge_init(struct udevice *dev)
-{
- const int max_tries = 10;
- int num_tries;
- int ret;
-
- debug("%s\n", __func__);
- ret = video_bridge_attach(dev);
- if (ret) {
- debug("video bridge init failed: %d\n", ret);
- return ret;
- }
-
- /*
- * We need to wait for 90ms after bringing up the bridge since there
- * is a phantom "high" on the HPD chip during its bootup. The phantom
- * high comes within 7ms of de-asserting PD and persists for at least
- * 15ms. The real high comes roughly 50ms after PD is de-asserted. The
- * phantom high makes it hard for us to know when the NXP chip is up.
- */
- mdelay(90);
-
- for (num_tries = 0; num_tries < max_tries; num_tries++) {
- /* Check HPD. If it's high, or we don't have it, all is well */
- ret = video_bridge_check_attached(dev);
- if (!ret || ret == -ENOENT)
- return 0;
-
- debug("%s: eDP bridge failed to come up; try %d of %d\n",
- __func__, num_tries, max_tries);
- }
-
- /* Immediately go into bridge reset if the hp line is not high */
- return -EIO;
-}
-
-static int board_dp_bridge_setup(const void *blob)
-{
- const int max_tries = 2;
- int num_tries;
- struct udevice *dev;
- int ret;
-
- /* Configure I2C registers for Parade bridge */
- ret = uclass_get_device(UCLASS_VIDEO_BRIDGE, 0, &dev);
- if (ret) {
- debug("video bridge init failed: %d\n", ret);
- return ret;
- }
-
- if (strncmp(dev->driver->name, "parade", 6)) {
- /* Mux HPHPD to the special hotplug detect mode */
- exynos_pinmux_config(PERIPH_ID_DPHPD, 0);
- }
-
- for (num_tries = 0; num_tries < max_tries; num_tries++) {
- ret = board_dp_bridge_init(dev);
- if (!ret)
- return 0;
- if (num_tries == max_tries - 1)
- break;
-
- /*
- * If we're here, the bridge chip failed to initialise.
- * Power down the bridge in an attempt to reset.
- */
- video_bridge_set_active(dev, false);
-
- /*
- * Arbitrarily wait 300ms here with DP_N low. Don't know for
- * sure how long we should wait, but we're being paranoid.
- */
- mdelay(300);
- }
-
- return ret;
-}
-
-void exynos_cfg_lcd_gpio(void)
-{
- /* For Backlight */
- gpio_request(EXYNOS5_GPIO_B20, "lcd_backlight");
- gpio_cfg_pin(EXYNOS5_GPIO_B20, S5P_GPIO_OUTPUT);
- gpio_set_value(EXYNOS5_GPIO_B20, 1);
-}
-
-static int board_dp_set_backlight(int percent)
-{
- struct udevice *dev;
- int ret;
-
- ret = uclass_get_device(UCLASS_VIDEO_BRIDGE, 0, &dev);
- if (!ret)
- ret = video_bridge_set_backlight(dev, percent);
-
- return ret;
-}
-
-void exynos_backlight_on(unsigned int on)
-{
- struct udevice *dev;
- int ret;
-
- debug("%s(%u)\n", __func__, on);
- if (!on)
- return;
-
- ret = regulator_get_by_platname("vcd_led", &dev);
- if (!ret)
- ret = regulator_set_enable(dev, true);
- if (ret)
- debug("Failed to enable backlight: ret=%d\n", ret);
-
- /* T5 in the LCD timing spec (defined as > 10ms) */
- mdelay(10);
-
- /* board_dp_backlight_pwm */
- gpio_direction_output(EXYNOS5_GPIO_B20, 1);
-
- /* T6 in the LCD timing spec (defined as > 10ms) */
- mdelay(10);
-
- /* try to set the backlight in the bridge registers */
- ret = board_dp_set_backlight(80);
-
- /* if we have no bridge or it does not support backlight, use a GPIO */
- if (ret == -ENODEV || ret == -ENOSYS) {
- gpio_request(EXYNOS5_GPIO_X30, "board_dp_backlight_en");
- gpio_direction_output(EXYNOS5_GPIO_X30, 1);
- }
-}
-
-void exynos_lcd_power_on(void)
-{
- struct udevice *dev;
- int ret;
-
- debug("%s\n", __func__);
- ret = regulator_get_by_platname("lcd_vdd", &dev);
- if (!ret)
- ret = regulator_set_enable(dev, true);
- if (ret)
- debug("Failed to enable LCD panel: ret=%d\n", ret);
-
- ret = board_dp_bridge_setup(gd->fdt_blob);
- if (ret && ret != -ENODEV)
- printf("LCD bridge failed to enable: %d\n", ret);
-}
-
-#endif
-
#ifdef CONFIG_USB_DWC3
static struct dwc3_device dwc3_device_data = {
.maximum_speed = USB_SPEED_SUPER,
samsung_get_base_usb3_phy();
if (!phy) {
- error("usb3 phy not supported");
+ pr_err("usb3 phy not supported\n");
return -ENODEV;
}
{
char *info = "Not supported!";
- if (board_is_odroidxu4())
+ if (board_is_odroidxu4() || board_is_odroidhc1() || board_is_odroidhc2())
return info;
- return getenv("dfu_alt_system");
+ return env_get("dfu_alt_system");
}
char *get_dfu_alt_boot(char *interface, char *devstr)
char *alt_boot;
int dev_num;
- if (board_is_odroidxu4())
+ if (board_is_odroidxu4() || board_is_odroidhc1() || board_is_odroidhc2())
return info;
dev_num = simple_strtoul(devstr, NULL, 10);
projects / oweals / u-boot.git / blobdiff