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-rw-r--r--roms/u-boot/board/samsung/trats2/Kconfig12
-rw-r--r--roms/u-boot/board/samsung/trats2/MAINTAINERS6
-rw-r--r--roms/u-boot/board/samsung/trats2/Makefile6
-rw-r--r--roms/u-boot/board/samsung/trats2/trats2.c338
4 files changed, 362 insertions, 0 deletions
diff --git a/roms/u-boot/board/samsung/trats2/Kconfig b/roms/u-boot/board/samsung/trats2/Kconfig
new file mode 100644
index 000000000..5670e14fa
--- /dev/null
+++ b/roms/u-boot/board/samsung/trats2/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_TRATS2
+
+config SYS_BOARD
+ default "trats2"
+
+config SYS_VENDOR
+ default "samsung"
+
+config SYS_CONFIG_NAME
+ default "trats2"
+
+endif
diff --git a/roms/u-boot/board/samsung/trats2/MAINTAINERS b/roms/u-boot/board/samsung/trats2/MAINTAINERS
new file mode 100644
index 000000000..ba17b4e0a
--- /dev/null
+++ b/roms/u-boot/board/samsung/trats2/MAINTAINERS
@@ -0,0 +1,6 @@
+TRATS2 BOARD
+M: Jaehoon Chung <jh80.chung@samsung.com>
+S: Maintained
+F: board/samsung/trats2/
+F: include/configs/trats2.h
+F: configs/trats2_defconfig
diff --git a/roms/u-boot/board/samsung/trats2/Makefile b/roms/u-boot/board/samsung/trats2/Makefile
new file mode 100644
index 000000000..fd8325e4e
--- /dev/null
+++ b/roms/u-boot/board/samsung/trats2/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (c) 2000 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
+# Sanghee Kim <sh0130.kim@samsung.com>
+
+obj-y := trats2.o
diff --git a/roms/u-boot/board/samsung/trats2/trats2.c b/roms/u-boot/board/samsung/trats2/trats2.c
new file mode 100644
index 000000000..59e6fbf4b
--- /dev/null
+++ b/roms/u-boot/board/samsung/trats2/trats2.c
@@ -0,0 +1,338 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2013 Samsung Electronics Co., Ltd. All rights reserved.
+ * Sanghee Kim <sh0130.kim@samsung.com>
+ * Piotr Wilczek <p.wilczek@samsung.com>
+ */
+
+#include <common.h>
+#include <lcd.h>
+#include <log.h>
+#include <asm/gpio.h>
+#include <asm/arch/pinmux.h>
+#include <asm/arch/power.h>
+#include <asm/arch/mipi_dsim.h>
+#include <linux/delay.h>
+#include <power/pmic.h>
+#include <power/max77686_pmic.h>
+#include <power/battery.h>
+#include <power/max77693_pmic.h>
+#include <power/max77693_muic.h>
+#include <power/max77693_fg.h>
+#include <libtizen.h>
+#include <errno.h>
+#include <usb.h>
+#include <usb/dwc2_udc.h>
+#include <usb_mass_storage.h>
+
+static unsigned int board_rev = -1;
+
+static inline u32 get_model_rev(void);
+
+static void check_hw_revision(void)
+{
+ int modelrev = 0;
+ char str[12];
+ int i;
+
+ /*
+ * GPM1[1:0]: MODEL_REV[1:0]
+ * Don't set as pull-none for these N/C pin.
+ * TRM say that it may cause unexcepted state and leakage current.
+ * and pull-none is only for output function.
+ */
+ for (i = 0; i < 2; i++) {
+ int pin = i + EXYNOS4X12_GPIO_M10;
+
+ sprintf(str, "model_rev%d", i);
+ gpio_request(pin, str);
+ gpio_cfg_pin(pin, S5P_GPIO_INPUT);
+ }
+
+ /* GPM1[5:2]: HW_REV[3:0] */
+ for (i = 0; i < 4; i++) {
+ int pin = i + EXYNOS4X12_GPIO_M12;
+
+ sprintf(str, "hw_rev%d", i);
+ gpio_request(pin, str);
+ gpio_cfg_pin(pin, S5P_GPIO_INPUT);
+ gpio_set_pull(pin, S5P_GPIO_PULL_NONE);
+ }
+
+ /* GPM1[1:0]: MODEL_REV[1:0] */
+ for (i = 0; i < 2; i++)
+ modelrev |= (gpio_get_value(EXYNOS4X12_GPIO_M10 + i) << i);
+
+ /* board_rev[15:8] = model */
+ board_rev = modelrev << 8;
+}
+
+u32 get_board_rev(void)
+{
+ return board_rev;
+}
+
+static inline u32 get_model_rev(void)
+{
+ return (board_rev >> 8) & 0xff;
+}
+
+static void board_external_gpio_init(void)
+{
+ /*
+ * some pins which in alive block are connected with external pull-up
+ * but it's default setting is pull-down.
+ * if that pin set as input then that floated
+ */
+
+ gpio_set_pull(EXYNOS4X12_GPIO_X02, S5P_GPIO_PULL_NONE); /* PS_ALS_INT */
+ gpio_set_pull(EXYNOS4X12_GPIO_X04, S5P_GPIO_PULL_NONE); /* TSP_nINT */
+ gpio_set_pull(EXYNOS4X12_GPIO_X07, S5P_GPIO_PULL_NONE); /* AP_PMIC_IRQ*/
+ gpio_set_pull(EXYNOS4X12_GPIO_X15, S5P_GPIO_PULL_NONE); /* IF_PMIC_IRQ*/
+ gpio_set_pull(EXYNOS4X12_GPIO_X20, S5P_GPIO_PULL_NONE); /* VOL_UP */
+ gpio_set_pull(EXYNOS4X12_GPIO_X21, S5P_GPIO_PULL_NONE); /* VOL_DOWN */
+ gpio_set_pull(EXYNOS4X12_GPIO_X23, S5P_GPIO_PULL_NONE); /* FUEL_ALERT */
+ gpio_set_pull(EXYNOS4X12_GPIO_X24, S5P_GPIO_PULL_NONE); /* ADC_INT */
+ gpio_set_pull(EXYNOS4X12_GPIO_X27, S5P_GPIO_PULL_NONE); /* nPOWER */
+ gpio_set_pull(EXYNOS4X12_GPIO_X30, S5P_GPIO_PULL_NONE); /* WPC_INT */
+ gpio_set_pull(EXYNOS4X12_GPIO_X35, S5P_GPIO_PULL_NONE); /* OK_KEY */
+ gpio_set_pull(EXYNOS4X12_GPIO_X37, S5P_GPIO_PULL_NONE); /* HDMI_HPD */
+}
+
+int exynos_early_init_f(void)
+{
+ board_external_gpio_init();
+
+ return 0;
+}
+
+int exynos_init(void)
+{
+ struct exynos4_power *pwr =
+ (struct exynos4_power *)samsung_get_base_power();
+
+ check_hw_revision();
+ printf("HW Revision:\t0x%04x\n", board_rev);
+
+ /*
+ * First bootloader on the TRATS2 platform uses
+ * INFORM4 and INFORM5 registers for recovery
+ *
+ * To indicate correct boot chain - those two
+ * registers must be cleared out
+ */
+ writel(0, &pwr->inform4);
+ writel(0, &pwr->inform5);
+
+ return 0;
+}
+
+int exynos_power_init(void)
+{
+#if !CONFIG_IS_ENABLED(DM_I2C) /* TODO(maintainer): Convert to driver model */
+ int chrg;
+ struct power_battery *pb;
+ struct pmic *p_chrg, *p_muic, *p_fg, *p_bat;
+
+ pmic_init_max77693(I2C_10); /* I2C adapter 10 - bus name soft1 */
+ power_muic_init(I2C_10); /* I2C adapter 10 - bus name soft1 */
+ power_fg_init(I2C_9); /* I2C adapter 9 - bus name soft0 */
+ power_bat_init(0);
+
+ p_chrg = pmic_get("MAX77693_PMIC");
+ if (!p_chrg) {
+ puts("MAX77693_PMIC: Not found\n");
+ return -ENODEV;
+ }
+
+ p_muic = pmic_get("MAX77693_MUIC");
+ if (!p_muic) {
+ puts("MAX77693_MUIC: Not found\n");
+ return -ENODEV;
+ }
+
+ p_fg = pmic_get("MAX77693_FG");
+ if (!p_fg) {
+ puts("MAX17042_FG: Not found\n");
+ return -ENODEV;
+ }
+
+ if (p_chrg->chrg->chrg_bat_present(p_chrg) == 0)
+ puts("No battery detected\n");
+
+ p_bat = pmic_get("BAT_TRATS2");
+ if (!p_bat) {
+ puts("BAT_TRATS2: Not found\n");
+ return -ENODEV;
+ }
+
+ p_fg->parent = p_bat;
+ p_chrg->parent = p_bat;
+ p_muic->parent = p_bat;
+
+ p_bat->pbat->battery_init(p_bat, p_fg, p_chrg, p_muic);
+
+ pb = p_bat->pbat;
+ chrg = p_muic->chrg->chrg_type(p_muic);
+ debug("CHARGER TYPE: %d\n", chrg);
+
+ if (!p_chrg->chrg->chrg_bat_present(p_chrg)) {
+ puts("No battery detected\n");
+ return 0;
+ }
+
+ p_fg->fg->fg_battery_check(p_fg, p_bat);
+
+ if (pb->bat->state == CHARGE && chrg == CHARGER_USB)
+ puts("CHARGE Battery !\n");
+#endif
+ return 0;
+}
+
+#ifdef CONFIG_USB_GADGET
+static int s5pc210_phy_control(int on)
+{
+#if !CONFIG_IS_ENABLED(DM_I2C) /* TODO(maintainer): Convert to driver model */
+ int ret = 0;
+ unsigned int val;
+ struct pmic *p, *p_pmic, *p_muic;
+
+ p_pmic = pmic_get("MAX77686_PMIC");
+ if (!p_pmic)
+ return -ENODEV;
+
+ if (pmic_probe(p_pmic))
+ return -1;
+
+ p_muic = pmic_get("MAX77693_MUIC");
+ if (!p_muic)
+ return -ENODEV;
+
+ if (pmic_probe(p_muic))
+ return -1;
+
+ if (on) {
+ ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_ON);
+ if (ret)
+ return -1;
+
+ p = pmic_get("MAX77693_PMIC");
+ if (!p)
+ return -ENODEV;
+
+ if (pmic_probe(p))
+ return -1;
+
+ /* SAFEOUT */
+ ret = pmic_reg_read(p, MAX77693_SAFEOUT, &val);
+ if (ret)
+ return -1;
+
+ val |= MAX77693_ENSAFEOUT1;
+ ret = pmic_reg_write(p, MAX77693_SAFEOUT, val);
+ if (ret)
+ return -1;
+
+ /* PATH: USB */
+ ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1,
+ MAX77693_MUIC_CTRL1_DN1DP2);
+
+ } else {
+ ret = max77686_set_ldo_mode(p_pmic, 12, OPMODE_LPM);
+ if (ret)
+ return -1;
+
+ /* PATH: UART */
+ ret = pmic_reg_write(p_muic, MAX77693_MUIC_CONTROL1,
+ MAX77693_MUIC_CTRL1_UT1UR2);
+ }
+
+ if (ret)
+ return -1;
+#endif
+ return 0;
+}
+
+struct dwc2_plat_otg_data s5pc210_otg_data = {
+ .phy_control = s5pc210_phy_control,
+ .regs_phy = EXYNOS4X12_USBPHY_BASE,
+ .regs_otg = EXYNOS4X12_USBOTG_BASE,
+ .usb_phy_ctrl = EXYNOS4X12_USBPHY_CONTROL,
+ .usb_flags = PHY0_SLEEP,
+};
+
+int board_usb_init(int index, enum usb_init_type init)
+{
+ debug("USB_udc_probe\n");
+ return dwc2_udc_probe(&s5pc210_otg_data);
+}
+
+int g_dnl_board_usb_cable_connected(void)
+{
+#if !CONFIG_IS_ENABLED(DM_I2C) /* TODO(maintainer): Convert to driver model */
+ struct pmic *muic = pmic_get("MAX77693_MUIC");
+ if (!muic)
+ return 0;
+
+ return !!muic->chrg->chrg_type(muic);
+#else
+ return false;
+#endif
+}
+#endif
+
+/*
+ * LCD
+ */
+
+#ifdef CONFIG_LCD
+int mipi_power(void)
+{
+#if !CONFIG_IS_ENABLED(DM_I2C) /* TODO(maintainer): Convert to driver model */
+ struct pmic *p = pmic_get("MAX77686_PMIC");
+
+ /* LDO8 VMIPI_1.0V_AP */
+ max77686_set_ldo_mode(p, 8, OPMODE_ON);
+ /* LDO10 VMIPI_1.8V_AP */
+ max77686_set_ldo_mode(p, 10, OPMODE_ON);
+#endif
+
+ return 0;
+}
+
+void exynos_lcd_power_on(void)
+{
+#if !CONFIG_IS_ENABLED(DM_I2C) /* TODO(maintainer): Convert to driver model */
+ struct pmic *p = pmic_get("MAX77686_PMIC");
+
+ /* LCD_2.2V_EN: GPC0[1] */
+ gpio_request(EXYNOS4X12_GPIO_C01, "lcd_2v2_en");
+ gpio_set_pull(EXYNOS4X12_GPIO_C01, S5P_GPIO_PULL_UP);
+ gpio_direction_output(EXYNOS4X12_GPIO_C01, 1);
+
+ /* LDO25 VCC_3.1V_LCD */
+ pmic_probe(p);
+ max77686_set_ldo_voltage(p, 25, 3100000);
+ max77686_set_ldo_mode(p, 25, OPMODE_LPM);
+#endif
+}
+
+void exynos_reset_lcd(void)
+{
+ /* reset lcd */
+ gpio_request(EXYNOS4X12_GPIO_F21, "lcd_reset");
+ gpio_direction_output(EXYNOS4X12_GPIO_F21, 0);
+ udelay(10);
+ gpio_set_value(EXYNOS4X12_GPIO_F21, 1);
+}
+
+void exynos_lcd_misc_init(vidinfo_t *vid)
+{
+#ifdef CONFIG_TIZEN
+ get_tizen_logo_info(vid);
+#endif
+#ifdef CONFIG_S6E8AX0
+ s6e8ax0_init();
+#endif
+}
+#endif /* LCD */