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board: lg-x3: convert LG Optimus 4X and Vu to use DM PMIC

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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>
This commit is contained in:
Svyatoslav Ryhel
2023-11-28 09:14:54 +02:00
parent 14f2e54975
commit 459d6d9f1e
4 changed files with 7 additions and 93 deletions
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arch/arm/dts/tegra30-lg-x3.dtsi
+1
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@@ -110,6 +110,7 @@
regulator-name = "vdd_ddr_rx";
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
regulator-boot-on;
};
};
};
board/lg/x3-t30/x3-t30-spl.c
+1 -1
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@@ -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>
board/lg/x3-t30/x3-t30.c
+1 -92
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@@ -7,61 +7,14 @@
* 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
/*
* Routine: pinmux_init
* Description: Do individual peripheral pinmux configs
@@ -82,50 +35,6 @@ void pinmux_init(void)
#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 */
configs/x3_t30_defconfig
+4
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@@ -45,6 +45,7 @@ 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
@@ -64,11 +65,14 @@ CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
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