[PATCH v1 2/5] board: endeavoru: convert HTC One X to use DM PMIC

[Svyatoslav Ryhel]

Since required drivers were merged, we can safely clean up the
board and switch to DM based driver with device tree support.

Signed-off-by: Svyatoslav Ryhel <clamor95 at gmail.com>
---
 arch/arm/dts/tegra30-htc-endeavoru.dts |  1 +
 board/htc/endeavoru/endeavoru-spl.c    |  2 +-
 board/htc/endeavoru/endeavoru.c        | 72 +++-----------------------
 configs/endeavoru_defconfig            |  4 ++
 4 files changed, 12 insertions(+), 67 deletions(-)

diff --git a/arch/arm/dts/tegra30-htc-endeavoru.dts b/arch/arm/dts/tegra30-htc-endeavoru.dts
index 5c7b2deae5..22320de708 100644
--- a/arch/arm/dts/tegra30-htc-endeavoru.dts
+++ b/arch/arm/dts/tegra30-htc-endeavoru.dts
@@ -81,6 +81,7 @@
 					regulator-name = "avdd_dsi_csi";
 					regulator-min-microvolt = <1200000>;
 					regulator-max-microvolt = <1200000>;
+					regulator-boot-on;
 				};
 			};
 		};
diff --git a/board/htc/endeavoru/endeavoru-spl.c b/board/htc/endeavoru/endeavoru-spl.c
index 7921ff1a73..2525b50d3e 100644
--- a/board/htc/endeavoru/endeavoru-spl.c
+++ b/board/htc/endeavoru/endeavoru-spl.c
@@ -9,7 +9,7 @@
  *  Svyatoslav Ryhel <clamor95 at gmail.com>
  */
 
-#include <common.h>
+#include <asm/arch/tegra.h>
 #include <asm/arch-tegra/tegra_i2c.h>
 #include <linux/delay.h>
 
diff --git a/board/htc/endeavoru/endeavoru.c b/board/htc/endeavoru/endeavoru.c
index e1a0b242e2..6835b1ee70 100644
--- a/board/htc/endeavoru/endeavoru.c
+++ b/board/htc/endeavoru/endeavoru.c
@@ -7,48 +7,12 @@
  *  Svyatoslav Ryhel <clamor95 at gmail.com>
  */
 
-#include <common.h>
 #include <dm.h>
 #include <fdt_support.h>
-#include <i2c.h>
-#include <log.h>
 #include <asm/arch/pinmux.h>
-#include <asm/arch/gp_padctrl.h>
-#include <asm/arch/gpio.h>
-#include <asm/gpio.h>
-#include <linux/delay.h>
-#include "pinmux-config-endeavoru.h"
-
-#define TPS80032_CTL1_I2C_ADDR		0x48
-#define TPS80032_PHOENIX_DEV_ON		0x25
-#define   DEVOFF			BIT(0)
-#define TPS80032_LDO1_CFG_STATE		0x9E
-#define TPS80032_LDO1_CFG_VOLTAGE	0x9F
-
-#ifdef CONFIG_CMD_POWEROFF
-int do_poweroff(struct cmd_tbl *cmdtp, int flag,
-		int argc, char *const argv[])
-{
-	struct udevice *dev;
-	int ret;
-
-	ret = i2c_get_chip_for_busnum(0, TPS80032_CTL1_I2C_ADDR, 1, &dev);
-	if (ret) {
-		log_debug("cannot find PMIC I2C chip\n");
-		return 0;
-	}
+#include <power/regulator.h>
 
-	ret = dm_i2c_reg_write(dev, TPS80032_PHOENIX_DEV_ON, DEVOFF);
-	if (ret)
-		return ret;
-
-	// wait some time and then print error
-	mdelay(5000);
-
-	printf("Failed to power off!!!\n");
-	return 1;
-}
-#endif
+#include "pinmux-config-endeavoru.h"
 
 /*
  * Routine: pinmux_init
@@ -60,37 +24,13 @@ void pinmux_init(void)
 		ARRAY_SIZE(endeavoru_pinmux_common));
 }
 
-#ifdef CONFIG_MMC_SDHCI_TEGRA
-static void tps80032_voltage_init(void)
+int nvidia_board_init(void)
 {
-	struct udevice *dev;
-	int ret;
-
-	ret = i2c_get_chip_for_busnum(0, TPS80032_CTL1_I2C_ADDR, 1, &dev);
-	if (ret)
-		log_debug("cannot find PMIC I2C chip\n");
-
-	/* TPS80032: LDO1_REG = 1.2v to DSI */
-	ret = dm_i2c_reg_write(dev, TPS80032_LDO1_CFG_VOLTAGE, 0x03);
-	if (ret)
-		log_debug("avdd_dsi_csi voltage set failed: %d\n", ret);
-
-	/* TPS80032: LDO1_REG enable */
-	ret = dm_i2c_reg_write(dev, TPS80032_LDO1_CFG_STATE, 0x01);
-	if (ret)
-		log_debug("avdd_dsi_csi enable failed: %d\n", ret);
-}
+	/* Set up boot-on regulators */
+	regulators_enable_boot_on(true);
 
-/*
- * Routine: pin_mux_mmc
- * Description: setup the MMC muxes, power rails, etc.
- */
-void pin_mux_mmc(void)
-{
-	/* Bring up DSI power */
-	tps80032_voltage_init();
+	return 0;
 }
-#endif	/* MMC */
 
 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
 int ft_board_setup(void *blob, struct bd_info *bd)
diff --git a/configs/endeavoru_defconfig b/configs/endeavoru_defconfig
index d605acdfc8..7212675546 100644
--- a/configs/endeavoru_defconfig
+++ b/configs/endeavoru_defconfig
@@ -44,6 +44,7 @@ CONFIG_CMD_USB_MASS_STORAGE=y
 CONFIG_CMD_UMS_ABORT_KEYED=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_PAUSE=y
+CONFIG_CMD_REGULATOR=y
 CONFIG_CMD_EXT4_WRITE=y
 # CONFIG_SPL_DOS_PARTITION is not set
 # CONFIG_SPL_EFI_PARTITION is not set
@@ -61,10 +62,13 @@ CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
 CONFIG_SYS_I2C_TEGRA=y
 CONFIG_BUTTON_KEYBOARD=y
 CONFIG_DM_PMIC=y
+CONFIG_DM_PMIC_TPS80031=y
 CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_TPS80031=y
 CONFIG_PWM_TEGRA=y
 CONFIG_SYS_NS16550=y
+CONFIG_SYSRESET_TPS80031=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_TEGRA=y
-- 
2.40.1