blob: f09d60bbe6c4f331ef0d79c9127371537f07050a [file] [log] [blame]
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* (C) Copyright 2020 Chen-Yu Tsai <wens@csie.org>
*
* Based on ./rk3328-rock64.dts, which is
*
* Copyright (c) 2017 PINE64
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include "rk3328.dtsi"
/ {
model = "Radxa ROCK Pi E";
compatible = "radxa,rockpi-e", "rockchip,rk3328";
aliases {
ethernet0 = &gmac2io;
ethernet1 = &gmac2phy;
mmc0 = &sdmmc;
mmc1 = &emmc;
};
chosen {
stdout-path = "serial2:1500000n8";
};
adc-keys {
compatible = "adc-keys";
io-channels = <&saradc 0>;
io-channel-names = "buttons";
keyup-threshold-microvolt = <1750000>;
/* This button is unpopulated out of the factory. */
button-recovery {
label = "Recovery";
linux,code = <KEY_VENDOR>;
press-threshold-microvolt = <10000>;
};
};
gmac_clkin: external-gmac-clock {
compatible = "fixed-clock";
clock-frequency = <125000000>;
clock-output-names = "gmac_clkin";
#clock-cells = <0>;
};
leds {
compatible = "gpio-leds";
pinctrl-0 = <&led_pin>;
pinctrl-names = "default";
led-0 {
color = <LED_COLOR_ID_BLUE>;
gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_LOW>;
linux,default-trigger = "heartbeat";
};
};
vcc_sd: sdmmc-regulator {
compatible = "regulator-fixed";
gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc0m1_pin>;
regulator-name = "vcc_sd";
regulator-boot-on;
vin-supply = <&vcc_io>;
};
vcc_host_5v: vcc-host-5v-regulator {
compatible = "regulator-fixed";
gpio = <&gpio3 RK_PA7 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&usb30_host_drv>;
enable-active-high;
regulator-name = "vcc_host_5v";
regulator-always-on;
regulator-boot-on;
vin-supply = <&vcc_sys>;
};
vcc_sys: vcc-sys {
compatible = "regulator-fixed";
regulator-name = "vcc_sys";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
vcc_wifi: vcc-wifi-regulator {
compatible = "regulator-fixed";
gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&wifi_en>;
regulator-name = "vcc_wifi";
regulator-always-on;
regulator-boot-on;
vin-supply = <&vcc_io>;
};
};
&analog_sound {
status = "okay";
};
&codec {
status = "okay";
};
&cpu0 {
cpu-supply = <&vdd_arm>;
};
&cpu1 {
cpu-supply = <&vdd_arm>;
};
&cpu2 {
cpu-supply = <&vdd_arm>;
};
&cpu3 {
cpu-supply = <&vdd_arm>;
};
&emmc {
bus-width = <8>;
cap-mmc-highspeed;
mmc-ddr-1_8v;
mmc-hs200-1_8v;
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
vmmc-supply = <&vcc_io>;
vqmmc-supply = <&vcc18_emmc>;
status = "okay";
};
&gmac2io {
assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
clock_in_out = "input";
phy-handle = <&rtl8211>;
phy-mode = "rgmii";
phy-supply = <&vcc_io>;
pinctrl-names = "default";
pinctrl-0 = <&rgmiim1_pins>;
snps,aal;
snps,rxpbl = <0x4>;
snps,txpbl = <0x4>;
tx_delay = <0x26>;
rx_delay = <0x11>;
status = "okay";
mdio {
compatible = "snps,dwmac-mdio";
#address-cells = <1>;
#size-cells = <0>;
rtl8211: ethernet-phy@1 {
reg = <1>;
pinctrl-0 = <&eth_phy_int_pin>, <&eth_phy_reset_pin>;
pinctrl-names = "default";
interrupt-parent = <&gpio1>;
interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
reset-assert-us = <10000>;
reset-deassert-us = <50000>;
reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
};
};
};
&gmac2phy {
status = "okay";
};
&gpio0 {
gpio-line-names =
/* GPIO0_A0 - A7 */
"", "", "", "", "", "", "", "",
/* GPIO0_B0 - B7 */
"", "", "", "", "", "", "", "",
/* GPIO0_C0 - C7 */
"", "", "", "", "", "", "", "",
/* GPIO0_D0 - D7 */
"", "", "", "pin-15 [GPIO0_D3]", "", "", "", "";
};
&gpio1 {
gpio-line-names =
/* GPIO1_A0 - A7 */
"", "", "", "", "", "", "", "",
/* GPIO1_B0 - B7 */
"", "", "", "", "", "", "", "",
/* GPIO1_C0 - C7 */
"", "", "", "", "", "", "", "",
/* GPIO1_D0 - D7 */
"", "", "", "", "pin-07 [GPIO1_D4]", "", "", "";
};
&gpio2 {
gpio-line-names =
/* GPIO2_A0 - A7 */
"pin-08 [GPIO2_A0]", "pin-10 [GPIO2_A1]", "pin-11 [GPIO2_A2]",
"pin-13 [GPIO2-A3]", "pin-27 [GPIO2_A4]", "pin-28 [GPIO2_A5]",
"pin-33 [GPIO2_A6]", "",
/* GPIO2_B0 - B7 */
"", "", "", "", "pin-26 [GPIO2_B4]", "", "", "pin-36 [GPIO2_B7]",
/* GPIO2_C0 - C7 */
"pin-32 [GPIO2_C0]", "pin-35 [GPIO2_C1]", "pin-12 [GPIO2_C2]",
"pin-38 [GPIO2_C3]", "pin-29 [GPIO2_C4]", "pin-31 [GPIO2_C5]",
"pin-37 [GPIO2_C6]", "pin-40 [GPIO2_C7]",
/* GPIO2_D0 - D7 */
"", "", "", "", "", "", "", "";
};
&gpio3 {
gpio-line-names =
/* GPIO3_A0 - A7 */
"pin-23 [GPIO3_A0]", "pin-19 [GPIO3_A1]", "pin-21 [GPIO3_A2]",
"", "pin-03 [GPIO3_A4]", "", "pin-05 [GPIO3_A6]", "",
/* GPIO3_B0 - B7 */
"pin-24 [GPIO3_B0]", "", "", "", "", "", "", "",
/* GPIO3_C0 - C7 */
"", "", "", "", "", "", "", "",
/* GPIO3_D0 - D7 */
"", "", "", "", "", "", "", "";
};
&i2c1 {
status = "okay";
rk805: pmic@18 {
compatible = "rockchip,rk805";
reg = <0x18>;
interrupt-parent = <&gpio2>;
interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
#clock-cells = <1>;
clock-output-names = "xin32k", "rk805-clkout2";
gpio-controller;
#gpio-cells = <2>;
pinctrl-names = "default";
pinctrl-0 = <&pmic_int_l>;
rockchip,system-power-controller;
wakeup-source;
vcc1-supply = <&vcc_sys>;
vcc2-supply = <&vcc_sys>;
vcc3-supply = <&vcc_sys>;
vcc4-supply = <&vcc_sys>;
vcc5-supply = <&vcc_io>;
vcc6-supply = <&vcc_sys>;
regulators {
vdd_log: DCDC_REG1 {
regulator-name = "vdd_log";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <712500>;
regulator-max-microvolt = <1450000>;
regulator-ramp-delay = <12500>;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1000000>;
};
};
vdd_arm: DCDC_REG2 {
regulator-name = "vdd_arm";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <712500>;
regulator-max-microvolt = <1450000>;
regulator-ramp-delay = <12500>;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <950000>;
};
};
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-always-on;
regulator-boot-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3300000>;
};
};
vcc_18: LDO_REG1 {
regulator-name = "vcc_18";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1800000>;
};
};
vcc18_emmc: LDO_REG2 {
regulator-name = "vcc18_emmc";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1800000>;
};
};
vdd_10: LDO_REG3 {
regulator-name = "vdd_10";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1000000>;
};
};
};
};
};
&i2s1 {
status = "okay";
};
&io_domains {
pmuio-supply = <&vcc_io>;
vccio1-supply = <&vcc_io>;
vccio2-supply = <&vcc18_emmc>;
vccio3-supply = <&vcc_io>;
vccio4-supply = <&vcc_io>;
vccio5-supply = <&vcc_io>;
vccio6-supply = <&vcc_io>;
status = "okay";
};
&pinctrl {
ephy {
eth_phy_int_pin: eth-phy-int-pin {
rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_down>;
};
eth_phy_reset_pin: eth-phy-reset-pin {
rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
leds {
led_pin: led-pin {
rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
pmic_int_l: pmic-int-l {
rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
usb3 {
usb30_host_drv: usb30-host-drv {
rockchip,pins = <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
wifi {
wifi_en: wifi-en {
rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
&sdmmc {
bus-width = <4>;
cap-sd-highspeed;
disable-wp;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>;
vmmc-supply = <&vcc_sd>;
status = "okay";
};
&saradc {
vref-supply = <&vcc_18>;
status = "okay";
};
&tsadc {
status = "okay";
};
&u2phy {
status = "okay";
};
&u2phy_host {
status = "okay";
};
&uart2 {
status = "okay";
};
&usbdrd3 {
dr_mode = "host";
status = "okay";
};
&usb_host0_ehci {
status = "okay";
};