SPDX: Convert all of our single license tags to Linux Kernel style

[platform/kernel/u-boot.git] / board / samsung / odroid / odroid.c

diff --git a/board/samsung/odroid/odroid.c b/board/samsung/odroid/odroid.c
index 6f4b8ca..1c2bd01 100644 (file)
--- a/board/samsung/odroid/odroid.c
+++ b/board/samsung/odroid/odroid.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2014 Samsung Electronics
  * Przemyslaw Marczak <p.marczak@samsung.com>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -12,12 +11,14 @@
 #include <asm/arch/gpio.h>
 #include <asm/gpio.h>
 #include <asm/arch/cpu.h>
+#include <dm.h>
 #include <power/pmic.h>
+#include <power/regulator.h>
 #include <power/max77686_pmic.h>
 #include <errno.h>
 #include <mmc.h>
 #include <usb.h>
-#include <usb/s3c_udc.h>
+#include <usb/dwc2_udc.h>
 #include <samsung/misc.h>
 #include "setup.h"
 
@@ -64,7 +65,7 @@ const char *get_board_type(void)
 #ifdef CONFIG_SET_DFU_ALT_INFO
 char *get_dfu_alt_system(char *interface, char *devstr)
 {
-       return getenv("dfu_alt_system");
+       return env_get("dfu_alt_system");
 }
 
 char *get_dfu_alt_boot(char *interface, char *devstr)
@@ -403,21 +404,6 @@ static void board_gpio_init(void)
 #endif
 }
 
-static int pmic_init_max77686(void)
-{
-       struct pmic *p = pmic_get("MAX77686_PMIC");
-
-       if (pmic_probe(p))
-               return -ENODEV;
-
-       /* Set LDO Voltage */
-       max77686_set_ldo_voltage(p, 20, 1800000);       /* LDO20 eMMC */
-       max77686_set_ldo_voltage(p, 21, 2800000);       /* LDO21 SD */
-       max77686_set_ldo_voltage(p, 22, 2800000);       /* LDO22 eMMC */
-
-       return 0;
-}
-
 int exynos_early_init_f(void)
 {
        board_clock_init();
@@ -427,10 +413,6 @@ int exynos_early_init_f(void)
 
 int exynos_init(void)
 {
-       /* The last MB of memory is reserved for secure firmware */
-       gd->ram_size -= SZ_1M;
-       gd->bd->bi_dram[CONFIG_NR_DRAM_BANKS - 1].size -= SZ_1M;
-
        board_gpio_init();
 
        return 0;
@@ -438,8 +420,15 @@ int exynos_init(void)
 
 int exynos_power_init(void)
 {
-       pmic_init(0);
-       pmic_init_max77686();
+       const char *mmc_regulators[] = {
+               "VDDQ_EMMC_1.8V",
+               "VDDQ_EMMC_2.8V",
+               "TFLASH_2.8V",
+               NULL,
+       };
+
+       if (regulator_list_autoset(mmc_regulators, NULL, true))
+               pr_err("Unable to init all mmc regulators");
 
        return 0;
 }
@@ -447,22 +436,22 @@ int exynos_power_init(void)
 #ifdef CONFIG_USB_GADGET
 static int s5pc210_phy_control(int on)
 {
-       struct pmic *p_pmic;
+       struct udevice *dev;
+       int ret;
 
-       p_pmic = pmic_get("MAX77686_PMIC");
-       if (!p_pmic)
-               return -ENODEV;
-
-       if (pmic_probe(p_pmic))
-               return -1;
+       ret = regulator_get_by_platname("VDD_UOTG_3.0V", &dev);
+       if (ret) {
+               pr_err("Regulator get error: %d", ret);
+               return ret;
+       }
 
        if (on)
-               return max77686_set_ldo_mode(p_pmic, 12, OPMODE_ON);
+               return regulator_set_mode(dev, OPMODE_ON);
        else
-               return max77686_set_ldo_mode(p_pmic, 12, OPMODE_LPM);
+               return regulator_set_mode(dev, OPMODE_LPM);
 }
 
-struct s3c_plat_otg_data s5pc210_otg_data = {
+struct dwc2_plat_otg_data s5pc210_otg_data = {
        .phy_control    = s5pc210_phy_control,
        .regs_phy       = EXYNOS4X12_USBPHY_BASE,
        .regs_otg       = EXYNOS4X12_USBOTG_BASE,
@@ -476,7 +465,8 @@ struct s3c_plat_otg_data s5pc210_otg_data = {
 int board_usb_init(int index, enum usb_init_type init)
 {
 #ifdef CONFIG_CMD_USB
-       struct pmic *p_pmic;
+       struct udevice *dev;
+       int ret;
 
        /* Set Ref freq 0 => 24MHz, 1 => 26MHz*/
        /* Odroid Us have it at 24MHz, Odroid Xs at 26MHz */
@@ -494,15 +484,31 @@ int board_usb_init(int index, enum usb_init_type init)
        /* Power off and on BUCK8 for LAN9730 */
        debug("LAN9730 - Turning power buck 8 OFF and ON.\n");
 
-       p_pmic = pmic_get("MAX77686_PMIC");
-       if (p_pmic && !pmic_probe(p_pmic)) {
-               max77686_set_buck_voltage(p_pmic, 8, 750000);
-               max77686_set_buck_voltage(p_pmic, 8, 3300000);
+       ret = regulator_get_by_platname("VCC_P3V3_2.85V", &dev);
+       if (ret) {
+               pr_err("Regulator get error: %d", ret);
+               return ret;
        }
 
-#endif
+       ret = regulator_set_enable(dev, true);
+       if (ret) {
+               pr_err("Regulator %s enable setting error: %d", dev->name, ret);
+               return ret;
+       }
 
+       ret = regulator_set_value(dev, 750000);
+       if (ret) {
+               pr_err("Regulator %s value setting error: %d", dev->name, ret);
+               return ret;
+       }
+
+       ret = regulator_set_value(dev, 3300000);
+       if (ret) {
+               pr_err("Regulator %s value setting error: %d", dev->name, ret);
+               return ret;
+       }
+#endif
        debug("USB_udc_probe\n");
-       return s3c_udc_probe(&s5pc210_otg_data);
+       return dwc2_udc_probe(&s5pc210_otg_data);
 }
 #endif