// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (C) 2017 Jagan Teki <jagan@amarulasolutions.com>
*/
/dts-v1/;
#include "rk3288.dtsi"
/ {
model = "Amarula Vyasa-RK3288";
compatible = "amarula,vyasa-rk3288", "rockchip,rk3288";
chosen {
stdout-path = &uart2;
};
memory {
reg = <0x0 0x0 0x0 0x80000000>;
device_type = "memory";
};
dc12_vbat: dc12-vbat {
compatible = "regulator-fixed";
regulator-name = "dc12_vbat";
regulator-min-microvolt = <12000000>;
regulator-max-microvolt = <12000000>;
regulator-always-on;
regulator-boot-on;
};
vboot_3v3: vboot-3v3 {
compatible = "regulator-fixed";
regulator-name = "vboot_3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&dc12_vbat>;
};
vcc_sys: vsys-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc_sys";
regulator-min-microvolt = <3700000>;
regulator-max-microvolt = <3700000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&dc12_vbat>;
};
vboot_5v: vboot-5v {
compatible = "regulator-fixed";
regulator-name = "vboot_sv";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&dc12_vbat>;
};
v3g_3v3: v3g-3v3 {
compatible = "regulator-fixed";
regulator-name = "v3g_3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&dc12_vbat>;
};
vsus_5v: vsus-5v {
compatible = "regulator-fixed";
regulator-name = "vsus_5v";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&vcc_io>;
};
vcc50_hdmi: vcc50-hdmi {
compatible = "regulator-fixed";
regulator-name = "vcc50_hdmi";
enable-active-high;
gpio = <&gpio7 RK_PB4 GPIO_ACTIVE_HIGH>; /* HDMI_EN */
pinctrl-names = "default";
pinctrl-0 = <&vcc50_hdmi_en>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&vsus_5v>;
};
vusb1_5v: vusb1-5v {
compatible = "regulator-fixed";
regulator-name = "vusb1_5v";
enable-active-high;
gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; /* OTG_VBUS_DRV */
pinctrl-names = "default";
pinctrl-0 = <&otg_vbus_drv>;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
vin-supply = <&vsus_5v>;
};
vusb2_5v: vusb2-5v {
compatible = "regulator-fixed";
regulator-name = "vusb2_5v";
enable-active-high;
gpio = <&gpio8 RK_PB1 GPIO_ACTIVE_HIGH>; /* USB2_PWR_EN */
pinctrl-names = "default";
pinctrl-0 = <&usb2_pwr_en>;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&vsus_5v>;
};
ext_gmac: external-gmac-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <125000000>;
clock-output-names = "ext_gmac";
};
};
&cpu0 {
cpu-supply = <&vdd_cpu>;
};
&cpu1 {
cpu-supply = <&vdd_cpu>;
};
&cpu2 {
cpu-supply = <&vdd_cpu>;
};
&cpu3 {
cpu-supply = <&vdd_cpu>;
};
&emmc {
bus-width = <8>;
cap-mmc-highspeed;
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
vmmc-supply = <&vcc_io>;
status = "okay";
};
&gmac {
assigned-clocks = <&cru SCLK_MAC>;
assigned-clock-parents = <&ext_gmac>;
clock_in_out = "input";
pinctrl-names = "default";
pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
phy-supply = <&vcc_lan>;
phy-mode = "rgmii";
snps,reset-active-low;
snps,reset-delays-us = <0 10000 1000000>;
snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
tx_delay = <0x30>;
rx_delay = <0x10>;
status = "okay";
};
&gpu {
mali-supply = <&vdd_gpu>;
status = "okay";
};
&hdmi {
ddc-i2c-bus = <&i2c5>;
status = "okay";
};
&i2c0 {
clock-frequency = <400000>;
status = "okay";
rk808: pmic@1b {
compatible = "rockchip,rk808";
reg = <0x1b>;
interrupt-parent = <&gpio0>;
interrupts = <RK_PA4 IRQ_TYPE_LEVEL_LOW>;
#clock-cells = <1>;
clock-output-names = "xin32k", "rk808-clkout2";
pinctrl-names = "default";
pinctrl-0 = <&pmic_int &global_pwroff>;
rockchip,system-power-controller;
wakeup-source;
vcc1-supply = <&vcc_sys>;
vcc2-supply = <&vcc_sys>;
vcc3-supply = <&vcc_sys>;
vcc4-supply = <&vcc_sys>;
vcc6-supply = <&vcc_sys>;
vcc7-supply = <&vcc_sys>;
vcc8-supply = <&vcc_io>;
vcc9-supply = <&vcc_sys>;
vcc10-supply = <&vcc_sys>;
vcc11-supply = <&vcc_sys>;
vcc12-supply = <&vcc_io>;
regulators {
vdd_cpu: DCDC_REG1 {
regulator-name = "vdd_arm";
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vdd_gpu: DCDC_REG2 {
regulator-name = "vdd_gpu";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <1250000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1000000>;
};
};
vcc_ddr: DCDC_REG3 {
regulator-name = "vcc_ddr";
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
};
};
vcc_io: DCDC_REG4 {
regulator-name = "vcc_io";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3300000>;
};
};
vcca_tp: LDO_REG1 {
regulator-name = "vcc_tp";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3300000>;
};
};
vcc_codec: LDO_REG2 {
regulator-name = "vcc_codec";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-off-in-suspend;
};
};
vdd_10: LDO_REG3 {
regulator-name = "vdd_10";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1000000>;
};
};
vcc_gps: LDO_REG4 {
regulator-name = "vcc_gps";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1800000>;
};
};
vccio_sd: LDO_REG5 {
regulator-name = "vccio_sd";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3300000>;
};
};
vdd10_lcd: LDO_REG6 {
regulator-name = "vdd10_lcd";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1000000>;
};
};
vcc_18: LDO_REG7 {
regulator-name = "vcc_18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1800000>;
};
};
vcc18_lcd: LDO_REG8 {
regulator-name = "vcc18_lcd";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1800000>;
};
};
vcc_sd: SWITCH_REG1 {
regulator-name = "vcc_sd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
};
};
vcc_lan: SWITCH_REG2 {
regulator-name = "vcc_lan";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
regulator-state-mem {
regulator-on-in-suspend;
};
};
};
};
};
&i2c5 {
status = "okay";
};
&io_domains {
status = "okay";
audio-supply = <&vcc_18>;
bb-supply = <&vcc_io>;
dvp-supply = <&vcc_io>;
flash0-supply = <&vcc_18>;
flash1-supply = <&vcc_lan>;
gpio30-supply = <&vcc_io>;
gpio1830-supply = <&vcc_io>;
lcdc-supply = <&vcc_io>;
sdcard-supply = <&vccio_sd>;
wifi-supply = <&vcc_18>;
};
&sdmmc {
bus-width = <4>;
cap-mmc-highspeed;
cap-sd-highspeed;
card-detect-delay = <200>;
disable-wp;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
vmmc-supply = <&vcc_sd>;
vqmmc-supply = <&vccio_sd>;
status = "okay";
};
&tsadc {
rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
status = "okay";
};
&uart2 {
status = "okay";
};
&usbphy {
status = "okay";
};
&usb_host0_ehci {
status = "okay";
};
&usb_host1 {
pinctrl-names = "default";
pinctrl-0 = <&phy_pwr_en>;
status = "okay";
};
&usb_otg {
vbus-supply = <&vusb1_5v>;
status = "okay";
};
&vopb {
status = "okay";
};
&vopb_mmu {
status = "okay";
};
&vopl {
status = "okay";
};
&vopl_mmu {
status = "okay";
};
&wdt {
status = "okay";
};
&pinctrl {
pcfg_output_high: pcfg-output-high {
output-high;
};
gmac {
phy_int: phy-int {
rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
};
phy_pmeb: phy-pmeb {
rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
};
phy_rst: phy-rst {
rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
};
};
hdmi {
vcc50_hdmi_en: vcc50-hdmi-en {
rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
pmic_int: pmic-int {
rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
usb_host {
phy_pwr_en: phy-pwr-en {
rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_output_high>;
};
usb2_pwr_en: usb2-pwr-en {
rockchip,pins = <8 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb_otg {
otg_vbus_drv: otg-vbus-drv {
rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};