// SPDX-License-Identifier: GPL-2.0-only OR MIT
/*
* AM62x LP SK:
https://www.ti.com/tool/SK-AM62-LP
*
* Copyright (C) 2021-2024 Texas Instruments Incorporated -
https://www.ti.com/
*/
/dts-v1/;
#include "k3-am62x-sk-common.dtsi"
/ {
compatible = "ti,am62-lp-sk", "ti,am625";
model = "Texas Instruments AM62x LP SK";
vmain_pd: regulator-0 {
/* TPS65988 PD CONTROLLER OUTPUT */
compatible = "regulator-fixed";
regulator-name = "vmain_pd";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
regulator-boot-on;
};
vcc_5v0: regulator-1 {
/* Output of TPS630702RNMR */
compatible = "regulator-fixed";
regulator-name = "vcc_5v0";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&vmain_pd>;
regulator-always-on;
regulator-boot-on;
};
vcc_3v3_sys: regulator-2 {
/* output of LM61460-Q1 */
compatible = "regulator-fixed";
regulator-name = "vcc_3v3_sys";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vmain_pd>;
regulator-always-on;
regulator-boot-on;
};
vdd_mmc1: regulator-3 {
/* TPS22918DBVR */
compatible = "regulator-fixed";
regulator-name = "vdd_mmc1";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
enable-active-high;
vin-supply = <&vcc_3v3_sys>;
gpio = <&exp1 3 GPIO_ACTIVE_HIGH>;
};
vddshv_sdio: regulator-4 {
compatible = "regulator-gpio";
regulator-name = "vddshv_sdio";
pinctrl-names = "default";
pinctrl-0 = <&vddshv_sdio_pins_default>;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
vin-supply = <&ldo1_reg>;
gpios = <&main_gpio0 31 GPIO_ACTIVE_HIGH>;
states = <1800000 0x0>,
<3300000 0x1>;
bootph-all;
};
};
&main_pmx0 {
main_mmc0_pins_default: main-mmc0-default-pins {
bootph-all;
pinctrl-single,pins = <
AM62X_IOPAD(0x220, PIN_INPUT, 0) /* (V3) MMC0_CMD */
AM62X_IOPAD(0x218, PIN_INPUT, 0) /* (Y1) MMC0_CLK */
AM62X_IOPAD(0x214, PIN_INPUT, 0) /* (V2) MMC0_DAT0 */
AM62X_IOPAD(0x210, PIN_INPUT, 0) /* (V1) MMC0_DAT1 */
AM62X_IOPAD(0x20c, PIN_INPUT, 0) /* (W2) MMC0_DAT2 */
AM62X_IOPAD(0x208, PIN_INPUT, 0) /* (W1) MMC0_DAT3 */
AM62X_IOPAD(0x204, PIN_INPUT, 0) /* (Y2) MMC0_DAT4 */
AM62X_IOPAD(0x200, PIN_INPUT, 0) /* (W3) MMC0_DAT5 */
AM62X_IOPAD(0x1fc, PIN_INPUT, 0) /* (W4) MMC0_DAT6 */
AM62X_IOPAD(0x1f8, PIN_INPUT, 0) /* (V4) MMC0_DAT7 */
>;
};
vddshv_sdio_pins_default: vddshv-sdio-default-pins {
pinctrl-single,pins = <
AM62X_IOPAD(0x07c, PIN_OUTPUT, 7) /* (M19) GPMC0_CLK.GPIO0_31 */
>;
bootph-all;
};
main_gpio1_ioexp_intr_pins_default: main-gpio1-ioexp-intr-default-pins {
pinctrl-single,pins = <
AM62X_IOPAD(0x01d4, PIN_INPUT, 7) /* (C13) UART0_RTSn.GPIO1_23 */
>;
bootph-all;
};
pmic_irq_pins_default: pmic-irq-default-pins {
pinctrl-single,pins = <
AM62X_IOPAD(0x01f4, PIN_INPUT, 0) /* (B16) EXTINTn */
>;
};
};
&main_i2c1 {
exp1: gpio@22 {
compatible = "ti,tca6424";
reg = <0x22>;
gpio-controller;
#gpio-cells = <2>;
gpio-line-names = "GPIO_CPSW2_RST", "GPIO_CPSW1_RST",
"PRU_DETECT", "MMC1_SD_EN",
"VPP_LDO_EN", "EXP_PS_3V3_En",
"EXP_PS_5V0_En", "EXP_HAT_DETECT",
"GPIO_AUD_RSTn", "GPIO_eMMC_RSTn",
"UART1_FET_BUF_EN", "BT_UART_WAKE_SOC",
"GPIO_HDMI_RSTn", "CSI_GPIO0",
"CSI_GPIO1", "GPIO_OLDI_INT",
"HDMI_INTn", "TEST_GPIO2",
"MCASP1_FET_EN", "MCASP1_BUF_BT_EN",
"MCASP1_FET_SEL", "UART1_FET_SEL",
"", "IO_EXP_TEST_LED";
interrupt-parent = <&main_gpio1>;
interrupts = <23 IRQ_TYPE_EDGE_FALLING>;
interrupt-controller;
#interrupt-cells = <2>;
pinctrl-names = "default";
pinctrl-0 = <&main_gpio1_ioexp_intr_pins_default>;
bootph-all;
};
exp2: gpio@23 {
compatible = "ti,tca6424";
reg = <0x23>;
gpio-controller;
#gpio-cells = <2>;
gpio-line-names = "", "",
"", "",
"", "",
"", "",
"WL_LT_EN", "CSI_RSTz",
"", "",
"", "",
"", "",
"SPI0_FET_SEL", "SPI0_FET_OE",
"GPIO_OLDI_RSTn", "PRU_3V3_EN",
"", "",
"CSI_VLDO_SEL", "SOC_WLAN_SDIO_RST";
};
};
&sdhci0 {
bootph-all;
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&main_mmc0_pins_default>;
status = "okay";
};
&sdhci1 {
vmmc-supply = <&vdd_mmc1>;
vqmmc-supply = <&vddshv_sdio>;
};
&cpsw_port2 {
status = "disabled";
};
&main_i2c0 {
tps65219: pmic@30 {
compatible = "ti,tps65219";
reg = <0x30>;
buck1-supply = <&vcc_3v3_sys>;
buck2-supply = <&vcc_3v3_sys>;
buck3-supply = <&vcc_3v3_sys>;
ldo1-supply = <&vcc_3v3_sys>;
ldo2-supply = <&buck2_reg>;
ldo3-supply = <&vcc_3v3_sys>;
ldo4-supply = <&vcc_3v3_sys>;
pinctrl-names = "default";
pinctrl-0 = <&pmic_irq_pins_default>;
interrupt-parent = <&gic500>;
interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
regulators {
buck1_reg: buck1 {
regulator-name = "VDD_CORE";
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <750000>;
regulator-boot-on;
regulator-always-on;
};
buck2_reg: buck2 {
regulator-name = "VCC1V8_SYS";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
buck3_reg: buck3 {
regulator-name = "VDD_LPDDR4";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-boot-on;
regulator-always-on;
};
ldo1_reg: ldo1 {
regulator-name = "VDDSHV_SDIO";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
ldo2_reg: ldo2 {
regulator-name = "VDDAR_CORE";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <850000>;
regulator-boot-on;
regulator-always-on;
};
ldo3_reg: ldo3 {
regulator-name = "VDDA_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
ldo4_reg: ldo4 {
regulator-name = "VDD_1V2";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-boot-on;
regulator-always-on;
};
};
};
};
&tlv320aic3106 {
DVDD-supply = <&buck2_reg>;
};
&main_gpio0 {
bootph-all;
};
&main_gpio1 {
bootph-all;
};
&gpmc0 {
ranges = <0 0 0x00 0x51000000 0x01000000>; /* CS0 space. Min partition = 16MB */
};
