// SPDX-License-Identifier: GPL-2.0 /* * AM62x LP SK: https://www.ti.com/tool/SK-AM62-LP * * Copyright (C) 2021-2023 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>; }; }; &main_pmx0 { vddshv_sdio_pins_default: vddshv-sdio-default-pins { pinctrl-single,pins = < AM62X_IOPAD(0x07c, PIN_OUTPUT, 7) /* (M19) GPMC0_CLK.GPIO0_31 */ >; }; 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 */ >; }; 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>; }; 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"; }; }; &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>; ti,power-button; 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>; };