board: lg-x3: convert LG Optimus 4X and Vu to use DM PMIC
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@gmail.com>
diff --git a/arch/arm/dts/tegra30-lg-x3.dtsi b/arch/arm/dts/tegra30-lg-x3.dtsi
index 6e52fc5..aa207a7 100644
--- a/arch/arm/dts/tegra30-lg-x3.dtsi
+++ b/arch/arm/dts/tegra30-lg-x3.dtsi
@@ -110,6 +110,7 @@
regulator-name = "vdd_ddr_rx";
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
+ regulator-boot-on;
};
};
};
diff --git a/board/lg/x3-t30/x3-t30-spl.c b/board/lg/x3-t30/x3-t30-spl.c
index 864f2de..00f79dd 100644
--- a/board/lg/x3-t30/x3-t30-spl.c
+++ b/board/lg/x3-t30/x3-t30-spl.c
@@ -9,7 +9,7 @@
* Svyatoslav Ryhel <clamor95@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/lg/x3-t30/x3-t30.c b/board/lg/x3-t30/x3-t30.c
index a08e00d..6b9169b 100644
--- a/board/lg/x3-t30/x3-t30.c
+++ b/board/lg/x3-t30/x3-t30.c
@@ -7,60 +7,13 @@
* Svyatoslav Ryhel <clamor95@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/clock.h>
-#include <asm/arch/gpio.h>
-#include <asm/arch/tegra.h>
#include <asm/arch-tegra/fuse.h>
-#include <asm/gpio.h>
-#include <linux/delay.h>
-#include "pinmux-config-x3.h"
-
-#define MAX77663_I2C_ADDR 0x1C
-
-#define MAX77663_REG_SD2 0x18
-#define MAX77663_REG_LDO2 0x27
-#define MAX77663_REG_LDO3 0x29
-#define MAX77663_REG_LDO5 0x2D
-#define MAX77663_REG_ONOFF_CFG1 0x41
-#define ONOFF_PWR_OFF BIT(1)
-
-#ifdef CONFIG_CMD_POWEROFF
-int do_poweroff(struct cmd_tbl *cmdtp, int flag,
- int argc, char *const argv[])
-{
- struct udevice *dev;
- uchar data_buffer[1];
- int ret;
-
- ret = i2c_get_chip_for_busnum(0, MAX77663_I2C_ADDR, 1, &dev);
- if (ret) {
- log_debug("cannot find PMIC I2C chip\n");
- return 0;
- }
-
- ret = dm_i2c_read(dev, MAX77663_REG_ONOFF_CFG1, data_buffer, 1);
- if (ret)
- return ret;
- data_buffer[0] |= ONOFF_PWR_OFF;
-
- ret = dm_i2c_write(dev, MAX77663_REG_ONOFF_CFG1, data_buffer, 1);
- 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-x3.h"
/*
* Routine: pinmux_init
@@ -82,50 +35,6 @@
#endif
}
-#ifdef CONFIG_MMC_SDHCI_TEGRA
-static void max77663_voltage_init(void)
-{
- struct udevice *dev;
- int ret;
-
- ret = i2c_get_chip_for_busnum(0, MAX77663_I2C_ADDR, 1, &dev);
- if (ret) {
- log_debug("cannot find PMIC I2C chip\n");
- return;
- }
-
- /* 0x60 for 1.8v, bit7:0 = voltage */
- ret = dm_i2c_reg_write(dev, MAX77663_REG_SD2, 0x60);
- if (ret)
- log_debug("vdd_1v8_vio set failed: %d\n", ret);
-
- /* 0xF2 for 3.30v, enabled: bit7:6 = 11 = enable, bit5:0 = voltage */
- ret = dm_i2c_reg_write(dev, MAX77663_REG_LDO2, 0xF2);
- if (ret)
- log_debug("avdd_usb set failed: %d\n", ret);
-
- /* 0xEC for 3.00v, enabled: bit7:6 = 11 = enable, bit5:0 = voltage */
- ret = dm_i2c_reg_write(dev, MAX77663_REG_LDO3, 0xEC);
- if (ret)
- log_debug("vdd_usd set failed: %d\n", ret);
-
- /* 0xE9 for 2.85v, enabled: bit7:6 = 11 = enable, bit5:0 = voltage */
- ret = dm_i2c_reg_write(dev, MAX77663_REG_LDO5, 0xE9);
- if (ret)
- log_debug("vcore_emmc set failed: %d\n", ret);
-}
-
-/*
- * Routine: pin_mux_mmc
- * Description: setup the MMC muxes, power rails, etc.
- */
-void pin_mux_mmc(void)
-{
- /* Bring up uSD and eMMC power */
- max77663_voltage_init();
-}
-#endif /* MMC */
-
int nvidia_board_init(void)
{
/* Set up panel bridge clocks */
diff --git a/configs/x3_t30_defconfig b/configs/x3_t30_defconfig
index a151f58..90cbc20 100644
--- a/configs/x3_t30_defconfig
+++ b/configs/x3_t30_defconfig
@@ -45,6 +45,7 @@
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
@@ -64,11 +65,14 @@
CONFIG_SYS_I2C_TEGRA=y
CONFIG_BUTTON_KEYBOARD=y
CONFIG_DM_PMIC=y
+CONFIG_DM_PMIC_MAX77663=y
CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_MAX77663=y
CONFIG_DM_REGULATOR_FIXED=y
CONFIG_PWM_TEGRA=y
CONFIG_SYS_NS16550=y
CONFIG_TEGRA20_SLINK=y
+CONFIG_SYSRESET_MAX77663=y
CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_TEGRA=y