diff options
author | Tom Rini <trini@konsulko.com> | 2015-08-06 23:56:03 (GMT) |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2015-08-06 23:56:03 (GMT) |
commit | ae27120c31d58b8bb694d9155bcffdcfae8552a6 (patch) | |
tree | 8fcd4823406dc3adfb82174314198e9396c24feb /board | |
parent | f05fa6781ae1122f348e66b5b26acbfe552f6602 (diff) | |
parent | fac971b2b5efbdb6ed2d12ebdbf7e029c5ed30e8 (diff) | |
download | u-boot-ae27120c31d58b8bb694d9155bcffdcfae8552a6.tar.xz |
Merge git://git.denx.de/u-boot-dm
Diffstat (limited to 'board')
-rw-r--r-- | board/samsung/common/Makefile | 1 | ||||
-rw-r--r-- | board/samsung/common/board.c | 17 | ||||
-rw-r--r-- | board/samsung/common/exynos5-dt.c | 362 | ||||
-rw-r--r-- | board/samsung/smdk5250/Kconfig | 13 | ||||
-rw-r--r-- | board/samsung/smdk5250/MAINTAINERS | 6 | ||||
-rw-r--r-- | board/samsung/smdk5250/Makefile | 4 | ||||
-rw-r--r-- | board/samsung/smdk5250/exynos5-dt.c | 306 | ||||
-rw-r--r-- | board/samsung/smdk5420/Makefile | 4 | ||||
-rw-r--r-- | board/samsung/smdk5420/smdk5420.c | 143 |
9 files changed, 390 insertions, 466 deletions
diff --git a/board/samsung/common/Makefile b/board/samsung/common/Makefile index 5fb01ce..6cbd906 100644 --- a/board/samsung/common/Makefile +++ b/board/samsung/common/Makefile @@ -11,4 +11,5 @@ obj-$(CONFIG_MISC_COMMON) += misc.o ifndef CONFIG_SPL_BUILD obj-$(CONFIG_BOARD_COMMON) += board.o +obj-$(CONFIG_EXYNOS5_DT) += exynos5-dt.o endif diff --git a/board/samsung/common/board.c b/board/samsung/common/board.c index 1a4e8c9..d32c75d 100644 --- a/board/samsung/common/board.c +++ b/board/samsung/common/board.c @@ -152,13 +152,14 @@ int board_early_init_f(void) board_i2c_init(gd->fdt_blob); #endif -#if defined(CONFIG_OF_CONTROL) && defined(CONFIG_EXYNOS_FB) -/* - * board_init_f(arch/arm/lib/board.c) calls lcd_setmem() which needs - * panel_info.vl_col, panel_info.vl_row and panel_info.vl_bpix, to reserve - * FB memory at a very early stage. So, we need to fill panel_info.vl_col, - * panel_info.vl_row and panel_info.vl_bpix before lcd_setmem() is called. - */ +#if defined(CONFIG_EXYNOS_FB) + /* + * board_init_f(arch/arm/lib/board.c) calls lcd_setmem() which needs + * panel_info.vl_col, panel_info.vl_row and panel_info.vl_bpix, + * to reserve frame-buffer memory at a very early stage. So, we need + * to fill panel_info.vl_col, panel_info.vl_row and panel_info.vl_bpix + * before lcd_setmem() is called. + */ err = exynos_lcd_early_init(gd->fdt_blob); if (err) { debug("LCD early init failed\n"); @@ -179,7 +180,6 @@ int power_init_board(void) } #endif -#ifdef CONFIG_OF_CONTROL #ifdef CONFIG_SMC911X static int decode_sromc(const void *blob, struct fdt_sromc *config) { @@ -310,7 +310,6 @@ int checkboard(void) return 0; } #endif -#endif /* CONFIG_OF_CONTROL */ #ifdef CONFIG_BOARD_LATE_INIT int board_late_init(void) diff --git a/board/samsung/common/exynos5-dt.c b/board/samsung/common/exynos5-dt.c new file mode 100644 index 0000000..7d1b88a --- /dev/null +++ b/board/samsung/common/exynos5-dt.c @@ -0,0 +1,362 @@ +/* + * Copyright (C) 2012 Samsung Electronics + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#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/s5m8767.h> +#include <tmu.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; +} + +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; + + 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 + } + 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; + + /* + * This would normally be 1.3V, but since we are running slowly 1V + * is enough. For spring it helps reduce CPU temperature and avoid + * hangs with the case open. + */ + ret = exynos_set_regulator("vdd_arm", 1000000); + 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_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); +} + +void exynos_set_dp_phy(unsigned int onoff) +{ + set_dp_phy_ctrl(onoff); +} + +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, + .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) { + error("usb3 phy not supported"); + 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) +{ + return getenv("dfu_alt_system"); +} + +char *get_dfu_alt_boot(char *interface, char *devstr) +{ + struct mmc *mmc; + char *alt_boot; + int dev_num; + + 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 diff --git a/board/samsung/smdk5250/Kconfig b/board/samsung/smdk5250/Kconfig index 698ee91..11ffaee 100644 --- a/board/samsung/smdk5250/Kconfig +++ b/board/samsung/smdk5250/Kconfig @@ -23,3 +23,16 @@ config SYS_CONFIG_NAME default "snow" endif + +if TARGET_SPRING + +config SYS_BOARD + default "smdk5250" + +config SYS_VENDOR + default "samsung" + +config SYS_CONFIG_NAME + default "spring" + +endif diff --git a/board/samsung/smdk5250/MAINTAINERS b/board/samsung/smdk5250/MAINTAINERS index 070593e..cde966f 100644 --- a/board/samsung/smdk5250/MAINTAINERS +++ b/board/samsung/smdk5250/MAINTAINERS @@ -10,3 +10,9 @@ M: Akshay Saraswat <akshay.s@samsung.com> S: Maintained F: include/configs/snow.h F: configs/snow_defconfig + +SPRING BOARD +M: Simon Glass <sjg@chromium.org> +S: Maintained +F: include/configs/spring.h +F: configs/spring_defconfig diff --git a/board/samsung/smdk5250/Makefile b/board/samsung/smdk5250/Makefile index 3d96b07..501cab6 100644 --- a/board/samsung/smdk5250/Makefile +++ b/board/samsung/smdk5250/Makefile @@ -5,7 +5,3 @@ # obj-y += smdk5250_spl.o - -ifndef CONFIG_SPL_BUILD -obj-y += exynos5-dt.o -endif diff --git a/board/samsung/smdk5250/exynos5-dt.c b/board/samsung/smdk5250/exynos5-dt.c deleted file mode 100644 index 53ff706..0000000 --- a/board/samsung/smdk5250/exynos5-dt.c +++ /dev/null @@ -1,306 +0,0 @@ -/* - * Copyright (C) 2012 Samsung Electronics - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <fdtdec.h> -#include <asm/io.h> -#include <errno.h> -#include <i2c.h> -#include <netdev.h> -#include <spi.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/tps65090_pmic.h> -#include <tmu.h> - -DECLARE_GLOBAL_DATA_PTR; - -#ifdef CONFIG_SOUND_MAX98095 -static void board_enable_audio_codec(void) -{ - /* 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) -{ -#ifdef CONFIG_SOUND_MAX98095 - board_enable_audio_codec(); -#endif - return 0; -} - -#if defined(CONFIG_POWER) -#ifdef CONFIG_POWER_MAX77686 -static int pmic_reg_update(struct pmic *p, int reg, uint regval) -{ - u32 val; - int ret = 0; - - ret = pmic_reg_read(p, reg, &val); - if (ret) { - debug("%s: PMIC %d register read failed\n", __func__, reg); - return -1; - } - val |= regval; - ret = pmic_reg_write(p, reg, val); - if (ret) { - debug("%s: PMIC %d register write failed\n", __func__, reg); - return -1; - } - return 0; -} - -static int max77686_init(void) -{ - struct pmic *p; - - if (pmic_init(I2C_PMIC)) - return -1; - - p = pmic_get("MAX77686_PMIC"); - if (!p) - return -ENODEV; - - if (pmic_probe(p)) - return -1; - - if (pmic_reg_update(p, MAX77686_REG_PMIC_32KHZ, MAX77686_32KHCP_EN)) - return -1; - - if (pmic_reg_update(p, MAX77686_REG_PMIC_BBAT, - MAX77686_BBCHOSTEN | MAX77686_BBCVS_3_5V)) - return -1; - - /* VDD_MIF */ - if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK1OUT, - MAX77686_BUCK1OUT_1V)) { - debug("%s: PMIC %d register write failed\n", __func__, - MAX77686_REG_PMIC_BUCK1OUT); - return -1; - } - - if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK1CRTL, - MAX77686_BUCK1CTRL_EN)) - return -1; - - /* VDD_ARM */ - if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK2DVS1, - MAX77686_BUCK2DVS1_1_3V)) { - debug("%s: PMIC %d register write failed\n", __func__, - MAX77686_REG_PMIC_BUCK2DVS1); - return -1; - } - - if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK2CTRL1, - MAX77686_BUCK2CTRL_ON)) - return -1; - - /* VDD_INT */ - if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK3DVS1, - MAX77686_BUCK3DVS1_1_0125V)) { - debug("%s: PMIC %d register write failed\n", __func__, - MAX77686_REG_PMIC_BUCK3DVS1); - return -1; - } - - if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK3CTRL, - MAX77686_BUCK3CTRL_ON)) - return -1; - - /* VDD_G3D */ - if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK4DVS1, - MAX77686_BUCK4DVS1_1_2V)) { - debug("%s: PMIC %d register write failed\n", __func__, - MAX77686_REG_PMIC_BUCK4DVS1); - return -1; - } - - if (pmic_reg_update(p, MAX77686_REG_PMIC_BUCK4CTRL1, - MAX77686_BUCK3CTRL_ON)) - return -1; - - /* VDD_LDO2 */ - if (pmic_reg_update(p, MAX77686_REG_PMIC_LDO2CTRL1, - MAX77686_LD02CTRL1_1_5V | EN_LDO)) - return -1; - - /* VDD_LDO3 */ - if (pmic_reg_update(p, MAX77686_REG_PMIC_LDO3CTRL1, - MAX77686_LD03CTRL1_1_8V | EN_LDO)) - return -1; - - /* VDD_LDO5 */ - if (pmic_reg_update(p, MAX77686_REG_PMIC_LDO5CTRL1, - MAX77686_LD05CTRL1_1_8V | EN_LDO)) - return -1; - - /* VDD_LDO10 */ - if (pmic_reg_update(p, MAX77686_REG_PMIC_LDO10CTRL1, - MAX77686_LD10CTRL1_1_8V | EN_LDO)) - return -1; - - return 0; -} -#endif /* CONFIG_POWER_MAX77686 */ - -int exynos_power_init(void) -{ - int ret = 0; - -#ifdef CONFIG_POWER_MAX77686 - ret = max77686_init(); - if (ret) - return ret; -#endif -#ifdef CONFIG_POWER_TPS65090 - /* - * The TPS65090 may not be in the device tree. If so, it is not - * an error. - */ - ret = tps65090_init(); - if (ret == 0 || ret == -ENODEV) - return 0; -#endif - - return ret; -} -#endif /* CONFIG_POWER */ - -#ifdef CONFIG_LCD -static int board_dp_bridge_setup(void) -{ - const int max_tries = 10; - int num_tries, node; - - /* - * TODO(sjg): Use device tree for GPIOs when exynos GPIO - * numbering patch is in mainline. - */ - debug("%s\n", __func__); - node = fdtdec_next_compatible(gd->fdt_blob, 0, COMPAT_NXP_PTN3460); - if (node < 0) { - debug("%s: No node for DP bridge in device tree\n", __func__); - return -ENODEV; - } - - /* Setup the GPIOs */ - - /* PD is ACTIVE_LOW, and initially de-asserted */ - gpio_request(EXYNOS5_GPIO_Y25, "dp_bridge_pd"); - gpio_set_pull(EXYNOS5_GPIO_Y25, S5P_GPIO_PULL_NONE); - gpio_direction_output(EXYNOS5_GPIO_Y25, 1); - - /* Reset is ACTIVE_LOW */ - gpio_request(EXYNOS5_GPIO_X15, "dp_bridge_reset"); - gpio_set_pull(EXYNOS5_GPIO_X15, S5P_GPIO_PULL_NONE); - gpio_direction_output(EXYNOS5_GPIO_X15, 0); - - udelay(10); - gpio_set_value(EXYNOS5_GPIO_X15, 1); - - gpio_request(EXYNOS5_GPIO_X07, "dp_bridge_hpd"); - gpio_direction_input(EXYNOS5_GPIO_X07); - - /* - * 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, we're all good. */ - if (gpio_get_value(EXYNOS5_GPIO_X07)) - 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 -ENODEV; -} - -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); - - /* LCD power on */ - gpio_request(EXYNOS5_GPIO_X15, "lcd_power"); - gpio_cfg_pin(EXYNOS5_GPIO_X15, S5P_GPIO_OUTPUT); - gpio_set_value(EXYNOS5_GPIO_X15, 1); - - /* Set Hotplug detect for DP */ - gpio_cfg_pin(EXYNOS5_GPIO_X07, S5P_GPIO_FUNC(0x3)); -} - -void exynos_set_dp_phy(unsigned int onoff) -{ - set_dp_phy_ctrl(onoff); -} - -void exynos_backlight_on(unsigned int on) -{ - debug("%s(%u)\n", __func__, on); - - if (!on) - return; - -#ifdef CONFIG_POWER_TPS65090 - int ret; - - ret = tps65090_fet_enable(1); /* Enable FET1, backlight */ - if (ret) - return; - - /* 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); - - /* board_dp_backlight_en */ - gpio_request(EXYNOS5_GPIO_X30, "board_dp_backlight_en"); - gpio_direction_output(EXYNOS5_GPIO_X30, 1); -#endif -} - -void exynos_lcd_power_on(void) -{ - int ret; - - debug("%s\n", __func__); - -#ifdef CONFIG_POWER_TPS65090 - /* board_dp_lcd_vdd */ - tps65090_fet_enable(6); /* Enable FET6, lcd panel */ -#endif - - ret = board_dp_bridge_setup(); - if (ret && ret != -ENODEV) - printf("LCD bridge failed to enable: %d\n", ret); -} - -#endif diff --git a/board/samsung/smdk5420/Makefile b/board/samsung/smdk5420/Makefile index c2f8886..96a400a 100644 --- a/board/samsung/smdk5420/Makefile +++ b/board/samsung/smdk5420/Makefile @@ -5,7 +5,3 @@ # obj-y += smdk5420_spl.o - -ifndef CONFIG_SPL_BUILD -obj-y += smdk5420.o -endif diff --git a/board/samsung/smdk5420/smdk5420.c b/board/samsung/smdk5420/smdk5420.c deleted file mode 100644 index 88f4044..0000000 --- a/board/samsung/smdk5420/smdk5420.c +++ /dev/null @@ -1,143 +0,0 @@ -/* - * Copyright (C) 2013 Samsung Electronics - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <fdtdec.h> -#include <errno.h> -#include <asm/io.h> -#include <asm/gpio.h> -#include <asm/arch/cpu.h> -#include <asm/arch/board.h> -#include <asm/arch/power.h> -#include <asm/arch/system.h> -#include <asm/arch/pinmux.h> -#include <asm/arch/dp_info.h> -#include <asm/arch/xhci-exynos.h> -#include <power/tps65090_pmic.h> -#include <i2c.h> -#include <lcd.h> -#include <mmc.h> -#include <parade.h> -#include <spi.h> -#include <usb.h> -#include <dwc3-uboot.h> -#include <samsung-usb-phy-uboot.h> - -DECLARE_GLOBAL_DATA_PTR; - -int exynos_init(void) -{ - return 0; -} - -#ifdef CONFIG_LCD -static int has_edp_bridge(void) -{ - int node; - - node = fdtdec_next_compatible(gd->fdt_blob, 0, COMPAT_PARADE_PS8625); - - /* No node for bridge in device tree. */ - if (node <= 0) - return 0; - - /* Default is with bridge ic */ - return 1; -} - -void exynos_lcd_power_on(void) -{ - int ret; - -#ifdef CONFIG_POWER_TPS65090 - ret = tps65090_init(); - if (ret < 0) { - printf("%s: tps65090_init() failed\n", __func__); - return; - } - - tps65090_fet_enable(6); -#endif - - mdelay(5); - - if (has_edp_bridge()) - if (parade_init(gd->fdt_blob)) - printf("%s: ps8625_init() failed\n", __func__); -} - -void exynos_backlight_on(unsigned int onoff) -{ -#ifdef CONFIG_POWER_TPS65090 - tps65090_fet_enable(1); -#endif -} -#endif - -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) { - error("usb3 phy not supported"); - 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) -{ - return getenv("dfu_alt_system"); -} - -char *get_dfu_alt_boot(char *interface, char *devstr) -{ - struct mmc *mmc; - char *alt_boot; - int dev_num; - - 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 |