410 строки
8.0 KiB
Plaintext
410 строки
8.0 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
/*
|
|
* Copyright (c) 2020 David Bauer <mail@david-bauer.net>
|
|
*/
|
|
|
|
/dts-v1/;
|
|
|
|
#include <dt-bindings/input/input.h>
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
#include "rk3328.dtsi"
|
|
|
|
/ {
|
|
model = "FriendlyElec NanoPi R2S";
|
|
compatible = "friendlyarm,nanopi-r2s", "rockchip,rk3328";
|
|
|
|
aliases {
|
|
ethernet1 = &rtl8153;
|
|
mmc0 = &sdmmc;
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = "serial2:1500000n8";
|
|
};
|
|
|
|
gmac_clk: gmac-clock {
|
|
compatible = "fixed-clock";
|
|
clock-frequency = <125000000>;
|
|
clock-output-names = "gmac_clkin";
|
|
#clock-cells = <0>;
|
|
};
|
|
|
|
keys {
|
|
compatible = "gpio-keys";
|
|
pinctrl-0 = <&reset_button_pin>;
|
|
pinctrl-names = "default";
|
|
|
|
key-reset {
|
|
label = "reset";
|
|
gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
|
|
linux,code = <KEY_RESTART>;
|
|
debounce-interval = <50>;
|
|
};
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
pinctrl-0 = <&lan_led_pin>, <&sys_led_pin>, <&wan_led_pin>;
|
|
pinctrl-names = "default";
|
|
|
|
lan_led: led-0 {
|
|
gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;
|
|
label = "nanopi-r2s:green:lan";
|
|
};
|
|
|
|
sys_led: led-1 {
|
|
gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
|
|
label = "nanopi-r2s:red:sys";
|
|
default-state = "on";
|
|
};
|
|
|
|
wan_led: led-2 {
|
|
gpios = <&gpio2 RK_PC2 GPIO_ACTIVE_HIGH>;
|
|
label = "nanopi-r2s:green:wan";
|
|
};
|
|
};
|
|
|
|
vcc_io_sdio: sdmmcio-regulator {
|
|
compatible = "regulator-gpio";
|
|
enable-active-high;
|
|
gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>;
|
|
pinctrl-0 = <&sdio_vcc_pin>;
|
|
pinctrl-names = "default";
|
|
regulator-name = "vcc_io_sdio";
|
|
regulator-always-on;
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-settling-time-us = <5000>;
|
|
regulator-type = "voltage";
|
|
startup-delay-us = <2000>;
|
|
states = <1800000 0x1>,
|
|
<3300000 0x0>;
|
|
vin-supply = <&vcc_io_33>;
|
|
};
|
|
|
|
vcc_sd: sdmmc-regulator {
|
|
compatible = "regulator-fixed";
|
|
gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
|
|
pinctrl-0 = <&sdmmc0m1_pin>;
|
|
pinctrl-names = "default";
|
|
regulator-name = "vcc_sd";
|
|
regulator-boot-on;
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
vin-supply = <&vcc_io_33>;
|
|
};
|
|
|
|
vdd_5v: vdd-5v {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vdd_5v";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
};
|
|
|
|
vdd_5v_lan: vdd-5v-lan {
|
|
compatible = "regulator-fixed";
|
|
enable-active-high;
|
|
gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>;
|
|
pinctrl-0 = <&lan_vdd_pin>;
|
|
pinctrl-names = "default";
|
|
regulator-name = "vdd_5v_lan";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
vin-supply = <&vdd_5v>;
|
|
};
|
|
};
|
|
|
|
&cpu0 {
|
|
cpu-supply = <&vdd_arm>;
|
|
};
|
|
|
|
&cpu1 {
|
|
cpu-supply = <&vdd_arm>;
|
|
};
|
|
|
|
&cpu2 {
|
|
cpu-supply = <&vdd_arm>;
|
|
};
|
|
|
|
&cpu3 {
|
|
cpu-supply = <&vdd_arm>;
|
|
};
|
|
|
|
&display_subsystem {
|
|
status = "disabled";
|
|
};
|
|
|
|
&gmac2io {
|
|
assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
|
|
assigned-clock-parents = <&gmac_clk>, <&gmac_clk>;
|
|
clock_in_out = "input";
|
|
phy-handle = <&rtl8211e>;
|
|
phy-mode = "rgmii";
|
|
phy-supply = <&vcc_io_33>;
|
|
pinctrl-0 = <&rgmiim1_pins>;
|
|
pinctrl-names = "default";
|
|
rx_delay = <0x18>;
|
|
snps,aal;
|
|
tx_delay = <0x24>;
|
|
status = "okay";
|
|
|
|
mdio {
|
|
compatible = "snps,dwmac-mdio";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
rtl8211e: ethernet-phy@1 {
|
|
reg = <1>;
|
|
pinctrl-0 = <ð_phy_reset_pin>;
|
|
pinctrl-names = "default";
|
|
reset-assert-us = <10000>;
|
|
reset-deassert-us = <50000>;
|
|
reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&i2c1 {
|
|
status = "okay";
|
|
|
|
rk805: pmic@18 {
|
|
compatible = "rockchip,rk805";
|
|
reg = <0x18>;
|
|
interrupt-parent = <&gpio1>;
|
|
interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
|
|
#clock-cells = <1>;
|
|
clock-output-names = "xin32k", "rk805-clkout2";
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
pinctrl-0 = <&pmic_int_l>;
|
|
pinctrl-names = "default";
|
|
rockchip,system-power-controller;
|
|
wakeup-source;
|
|
|
|
vcc1-supply = <&vdd_5v>;
|
|
vcc2-supply = <&vdd_5v>;
|
|
vcc3-supply = <&vdd_5v>;
|
|
vcc4-supply = <&vdd_5v>;
|
|
vcc5-supply = <&vcc_io_33>;
|
|
vcc6-supply = <&vdd_5v>;
|
|
|
|
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_33: DCDC_REG4 {
|
|
regulator-name = "vcc_io_33";
|
|
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>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&io_domains {
|
|
pmuio-supply = <&vcc_io_33>;
|
|
vccio1-supply = <&vcc_io_33>;
|
|
vccio2-supply = <&vcc18_emmc>;
|
|
vccio3-supply = <&vcc_io_sdio>;
|
|
vccio4-supply = <&vcc_18>;
|
|
vccio5-supply = <&vcc_io_33>;
|
|
vccio6-supply = <&vcc_io_33>;
|
|
status = "okay";
|
|
};
|
|
|
|
&pinctrl {
|
|
button {
|
|
reset_button_pin: reset-button-pin {
|
|
rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
gmac2io {
|
|
eth_phy_reset_pin: eth-phy-reset-pin {
|
|
rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
|
|
};
|
|
};
|
|
|
|
leds {
|
|
lan_led_pin: lan-led-pin {
|
|
rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
|
|
sys_led_pin: sys-led-pin {
|
|
rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
|
|
wan_led_pin: wan-led-pin {
|
|
rockchip,pins = <2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
lan {
|
|
lan_vdd_pin: lan-vdd-pin {
|
|
rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
pmic {
|
|
pmic_int_l: pmic-int-l {
|
|
rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>;
|
|
};
|
|
};
|
|
|
|
sd {
|
|
sdio_vcc_pin: sdio-vcc-pin {
|
|
rockchip,pins = <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&pwm2 {
|
|
status = "okay";
|
|
};
|
|
|
|
&sdmmc {
|
|
bus-width = <4>;
|
|
cap-sd-highspeed;
|
|
disable-wp;
|
|
pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>;
|
|
pinctrl-names = "default";
|
|
sd-uhs-sdr12;
|
|
sd-uhs-sdr25;
|
|
sd-uhs-sdr50;
|
|
sd-uhs-sdr104;
|
|
vmmc-supply = <&vcc_sd>;
|
|
vqmmc-supply = <&vcc_io_sdio>;
|
|
status = "okay";
|
|
};
|
|
|
|
&tsadc {
|
|
rockchip,hw-tshut-mode = <0>;
|
|
rockchip,hw-tshut-polarity = <0>;
|
|
status = "okay";
|
|
};
|
|
|
|
&u2phy {
|
|
status = "okay";
|
|
};
|
|
|
|
&u2phy_host {
|
|
status = "okay";
|
|
};
|
|
|
|
&u2phy_otg {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart2 {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb20_otg {
|
|
status = "okay";
|
|
dr_mode = "host";
|
|
};
|
|
|
|
&usbdrd3 {
|
|
dr_mode = "host";
|
|
status = "okay";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
/* Second port is for USB 3.0 */
|
|
rtl8153: device@2 {
|
|
compatible = "usbbda,8153";
|
|
reg = <2>;
|
|
};
|
|
};
|
|
|
|
&usb_host0_ehci {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb_host0_ohci {
|
|
status = "okay";
|
|
};
|