362 lines
7.5 KiB
Plaintext
362 lines
7.5 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
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/*
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* Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
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* Copyright (c) 2019 Vamrs Limited
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* Copyright (c) 2019 Amarula Solutions(India)
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*/
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/pinctrl/rockchip.h>
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/ {
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compatible = "vamrs,rk3288-vmarc-som", "rockchip,rk3288";
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vccio_flash: vccio-flash-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vccio_flash";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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vin-supply = <&vcc_io>;
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};
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};
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&emmc {
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bus-width = <8>;
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cap-mmc-highspeed;
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disable-wp;
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non-removable;
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
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vmmc-supply = <&vcc_io>;
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vqmmc-supply = <&vccio_flash>;
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status = "okay";
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};
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&gmac {
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assigned-clocks = <&cru SCLK_MAC>;
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phy-supply = <&vcc_io>;
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snps,reset-gpio = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
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};
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&hdmi {
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ddc-i2c-bus = <&i2c5>;
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pinctrl-names = "default";
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pinctrl-0 = <&hdmi_cec_c0>;
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};
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&i2c0 {
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clock-frequency = <400000>;
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status = "okay";
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rk808: pmic@1b {
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compatible = "rockchip,rk808";
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reg = <0x1b>;
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interrupt-parent = <&gpio0>;
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interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&pmic_int &global_pwroff>;
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rockchip,system-power-controller;
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wakeup-source;
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#clock-cells = <1>;
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clock-output-names = "rk808-clkout1", "rk808-clkout2";
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vcc1-supply = <&vcc5v0_sys>;
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vcc2-supply = <&vcc5v0_sys>;
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vcc3-supply = <&vcc5v0_sys>;
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vcc4-supply = <&vcc5v0_sys>;
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vcc6-supply = <&vcc5v0_sys>;
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vcc7-supply = <&vcc5v0_sys>;
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vcc8-supply = <&vcc_io>;
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vcc9-supply = <&vcc_io>;
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vcc10-supply = <&vcc5v0_sys>;
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vcc11-supply = <&vcc5v0_sys>;
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vcc12-supply = <&vcc_io>;
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vddio-supply = <&vcc_io>;
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regulators {
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vdd_cpu: DCDC_REG1 {
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regulator-name = "vdd_arm";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <750000>;
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regulator-max-microvolt = <1400000>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vdd_gpu: DCDC_REG2 {
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regulator-name = "vdd_gpu";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <1250000>;
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regulator-ramp-delay = <6000>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vcc_ddr: DCDC_REG3 {
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regulator-name = "vcc_ddr";
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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vcc_io: DCDC_REG4 {
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regulator-name = "vcc_io";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <3300000>;
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};
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};
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vcc_tp: LDO_REG1 {
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regulator-name = "vcc_tp";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vcca_codec: LDO_REG2 {
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regulator-name = "vcca_codec";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <3300000>;
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};
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};
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vdd_10: LDO_REG3 {
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regulator-name = "vdd_10";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1000000>;
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};
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};
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vcc_wl: LDO_REG4 {
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regulator-name = "vcc_wl";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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};
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};
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vccio_sd: LDO_REG5 {
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regulator-name = "vccio_sd";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <3300000>;
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};
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};
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vdd10_lcd: LDO_REG6 {
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regulator-name = "vdd10_lcd";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vcc_18: LDO_REG7 {
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regulator-name = "vcc_18";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-state-mem {
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regulator-on-in-suspend;
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regulator-suspend-microvolt = <1800000>;
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};
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};
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vcc18_lcd: LDO_REG8 {
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regulator-name = "vcc18_lcd";
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regulator-always-on;
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regulator-boot-on;
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vcc_sd: SWITCH_REG1 {
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regulator-name = "vcc_sd";
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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vcc_lcd: SWITCH_REG2 {
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regulator-name = "vcc_lcd";
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regulator-always-on;
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regulator-boot-on;
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regulator-state-mem {
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regulator-off-in-suspend;
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};
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};
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};
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};
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};
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&i2c1 {
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clock-frequency = <400000>;
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status = "okay";
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hym8563: rtc@51 {
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compatible = "haoyu,hym8563";
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reg = <0x51>;
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interrupt-parent = <&gpio5>;
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interrupts = <RK_PC3 IRQ_TYPE_LEVEL_LOW>;
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#clock-cells = <0>;
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clock-output-names = "hym8563";
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pinctrl-names = "default";
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pinctrl-0 = <&hym8563_int>;
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};
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};
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&i2c5 {
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status = "okay";
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};
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&io_domains {
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bb-supply = <&vcc_io>;
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flash0-supply = <&vccio_flash>;
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gpio1830-supply = <&vcc_18>;
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gpio30-supply = <&vcc_io>;
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sdcard-supply = <&vccio_sd>;
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wifi-supply = <&vcc_wl>;
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status = "okay";
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};
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&pinctrl {
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hym8563 {
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hym8563_int: hym8563-int {
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rockchip,pins = <5 RK_PC3 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
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drive-strength = <8>;
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};
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pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
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bias-pull-up;
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drive-strength = <8>;
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};
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pmic {
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pmic_int: pmic-int {
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rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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sdio-pwrseq {
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wifi_enable_h: wifi-enable-h {
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rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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sdmmc {
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sdmmc_bus4: sdmmc-bus4 {
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rockchip,pins =
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<6 RK_PC0 1 &pcfg_pull_up_drv_8ma>,
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<6 RK_PC1 1 &pcfg_pull_up_drv_8ma>,
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<6 RK_PC2 1 &pcfg_pull_up_drv_8ma>,
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<6 RK_PC3 1 &pcfg_pull_up_drv_8ma>;
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};
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sdmmc_clk: sdmmc-clk {
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rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_drv_8ma>;
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};
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sdmmc_cmd: sdmmc-cmd {
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rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_8ma>;
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};
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};
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vbus_host {
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usb1_en_oc: usb1-en-oc {
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rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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vbus_typec {
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usb0_en_oc: usb0-en-oc {
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rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>;
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};
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};
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};
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&sdio_pwrseq {
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/*
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* On the module itself this is one of these (depending
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* on the actual card populated):
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* - SDIO_RESET_L_WL_REG_ON
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* - PDN (power down when low)
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*/
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reset-gpios = <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>; /* WIFI_REG_ON */
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};
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&usbphy {
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status = "okay";
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};
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&usb_host0_ehci {
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status = "okay";
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};
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&usb_host0_ohci {
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status = "okay";
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};
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&usb_host1 {
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status = "okay";
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};
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&usb_otg {
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status = "okay";
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};
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&vbus_host {
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enable-active-high;
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gpio = <&gpio0 RK_PC1 GPIO_ACTIVE_HIGH>; /* USB1_EN_OC# */
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};
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&vbus_typec {
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enable-active-high;
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gpio = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; /* USB0_EN_OC# */
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};
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