// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2014, 2015 FUKAUMI Naoki <[email protected]>
*/
#include <dt-bindings/input/input.h>
#include "rk3288.dtsi"
/ {
memory@0 {
device_type = "memory";
reg = <0x0 0x0 0x0 0x80000000>;
};
adc-keys {
compatible = "adc-keys";
io-channels = <&saradc 1>;
io-channel-names = "buttons";
keyup-threshold-microvolt = <1800000>;
button-recovery {
label = "Recovery";
linux,code = <KEY_VENDOR>;
press-threshold-microvolt = <0>;
};
};
dovdd_1v8: dovdd-1v8-regulator {
compatible = "regulator-fixed";
regulator-name = "dovdd_1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&vcc28_dvp>;
};
ext_gmac: external-gmac-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <125000000>;
clock-output-names = "ext_gmac";
};
ir: ir-receiver {
compatible = "gpio-ir-receiver";
pinctrl-names = "default";
pinctrl-0 = <&ir_int>;
};
keys: gpio-keys {
compatible = "gpio-keys";
key-power {
wakeup-source;
gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
label = "GPIO Power";
linux,code = <KEY_POWER>;
pinctrl-names = "default";
pinctrl-0 = <&pwr_key>;
};
};
leds {
compatible = "gpio-leds";
work_led: led-0 {
gpios = <&gpio8 RK_PA1 GPIO_ACTIVE_LOW>;
label = "firefly:blue:user";
linux,default-trigger = "rc-feedback";
pinctrl-names = "default";
pinctrl-0 = <&work_led_pin>;
};
power_led: led-1 {
gpios = <&gpio8 RK_PA2 GPIO_ACTIVE_LOW>;
label = "firefly:green:power";
linux,default-trigger = "default-on";
pinctrl-names = "default";
pinctrl-0 = <&power_led_pin>;
};
};
vbat_wl: vcc_sys: vsys-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc_sys";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
regulator-boot-on;
};
vcc_sd: sdmmc-regulator {
compatible = "regulator-fixed";
gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc_pwr>;
regulator-name = "vcc_sd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
startup-delay-us = <100000>;
vin-supply = <&vcc_io>;
};
vcc_flash: flash-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc_flash";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&vcc_io>;
};
vcc_5v: usb-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc_5v";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&vcc_sys>;
};
vcc_host_5v: usb-host-regulator {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&host_vbus_drv>;
regulator-name = "vcc_host_5v";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
vin-supply = <&vcc_5v>;
};
vcc_otg_5v: usb-otg-regulator {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&otg_vbus_drv>;
regulator-name = "vcc_otg_5v";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
vin-supply = <&vcc_5v>;
};
/*
* A TT8142 creates both dovdd_1v8 and vcc28_dvp, controlled
* by the dvp_pwr pin.
*/
vcc28_dvp: vcc28-dvp-regulator {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&dvp_pwr>;
regulator-name = "vcc28_dvp";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
vin-supply = <&vcc_io>;
};
};
&cpu0 {
cpu0-supply = <&vdd_cpu>;
};
&emmc {
bus-width = <8>;
cap-mmc-highspeed;
disable-wp;
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
vmmc-supply = <&vcc_io>;
vqmmc-supply = <&vcc_flash>;
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";
vdd_cpu: syr827@40 {
compatible = "silergy,syr827";
fcs,suspend-voltage-selector = <1>;
reg = <0x40>;
regulator-name = "vdd_cpu";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
regulator-boot-on;
regulator-enable-ramp-delay = <300>;
regulator-ramp-delay = <8000>;
vin-supply = <&vcc_sys>;
};
vdd_gpu: syr828@41 {
compatible = "silergy,syr828";
fcs,suspend-voltage-selector = <1>;
reg = <0x41>;
regulator-name = "vdd_gpu";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <1350000>;
regulator-always-on;
vin-supply = <&vcc_sys>;
};
hym8563: rtc@51 {
compatible = "haoyu,hym8563";
reg = <0x51>;
#clock-cells = <0>;
clock-output-names = "xin32k";
interrupt-parent = <&gpio7>;
interrupts = <RK_PA4 IRQ_TYPE_EDGE_FALLING>;
pinctrl-names = "default";
pinctrl-0 = <&rtc_int>;
};
act8846: act8846@5a {
compatible = "active-semi,act8846";
reg = <0x5a>;
pinctrl-names = "default";
pinctrl-0 = <&pmic_vsel>, <&pwr_hold>;
system-power-controller;
vp1-supply = <&vcc_sys>;
vp2-supply = <&vcc_sys>;
vp3-supply = <&vcc_sys>;
vp4-supply = <&vcc_sys>;
inl1-supply = <&vcc_sys>;
inl2-supply = <&vcc_sys>;
inl3-supply = <&vcc_20>;
regulators {
vcc_ddr: REG1 {
regulator-name = "vcc_ddr";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
vcc_io: REG2 {
regulator-name = "vcc_io";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vdd_log: REG3 {
regulator-name = "vdd_log";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
};
vcc_20: REG4 {
regulator-name = "vcc_20";
regulator-min-microvolt = <2000000>;
regulator-max-microvolt = <2000000>;
regulator-always-on;
};
vccio_sd: REG5 {
regulator-name = "vccio_sd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
vdd10_lcd: REG6 {
regulator-name = "vdd10_lcd";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
};
vcca_18: REG7 {
regulator-name = "vcca_18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
vcca_33: REG8 {
regulator-name = "vcca_33";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
vcc_lan: REG9 {
regulator-name = "vcc_lan";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
vdd_10: REG10 {
regulator-name = "vdd_10";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
};
vccio_wl: vcc_18: REG11 {
regulator-name = "vcc_18";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
vcc18_lcd: REG12 {
regulator-name = "vcc18_lcd";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
};
};
};
&i2c1 {
status = "okay";
};
&i2c2 {
status = "okay";
};
&i2c4 {
status = "okay";
};
&i2c5 {
status = "okay";
};
&io_domains {
status = "okay";
audio-supply = <&vcca_33>;
bb-supply = <&vcc_io>;
dvp-supply = <&dovdd_1v8>;
flash0-supply = <&vcc_flash>;
flash1-supply = <&vcc_lan>;
gpio30-supply = <&vcc_io>;
gpio1830-supply = <&vcc_io>;
lcdc-supply = <&vcc_io>;
sdcard-supply = <&vccio_sd>;
wifi-supply = <&vccio_wl>;
};
&pinctrl {
pcfg_output_high: pcfg-output-high {
output-high;
};
pcfg_output_low: pcfg-output-low {
output-low;
};
pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
bias-pull-up;
drive-strength = <12>;
};
act8846 {
pwr_hold: pwr-hold {
rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_output_high>;
};
};
dvp {
dvp_pwr: dvp-pwr {
rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
gmac {
phy_int: phy-int {
rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
};
phy_pmeb: phy-pmeb {
rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
};
phy_rst: phy-rst {
rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
};
};
hym8563 {
rtc_int: rtc-int {
rockchip,pins = <7 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
keys {
pwr_key: pwr-key {
rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
leds {
power_led_pin: power-led-pin {
rockchip,pins = <8 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
work_led_pin: work-led-pin {
rockchip,pins = <8 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
sdmmc {
/*
* Default drive strength isn't enough to achieve even
* high-speed mode on firefly board so bump up to 12ma.
*/
sdmmc_bus4: sdmmc-bus4 {
rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
<6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
<6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
<6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
};
sdmmc_clk: sdmmc-clk {
rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
};
sdmmc_cmd: sdmmc-cmd {
rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
};
sdmmc_pwr: sdmmc-pwr {
rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb_host {
host_vbus_drv: host-vbus-drv {
rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
};
usbhub_rst: usbhub-rst {
rockchip,pins = <8 RK_PA3 RK_FUNC_GPIO &pcfg_output_high>;
};
};
usb_otg {
otg_vbus_drv: otg-vbus-drv {
rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
&saradc {
vref-supply = <&vcc_18>;
status = "okay";
};
&sdio0 {
bus-width = <4>;
disable-wp;
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>;
vmmc-supply = <&vbat_wl>;
vqmmc-supply = <&vccio_wl>;
status = "okay";
};
&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";
};
&spi0 {
pinctrl-names = "default";
pinctrl-0 = <&spi0_clk>, <&spi0_cs0>, <&spi0_tx>, <&spi0_rx>, <&spi0_cs1>;
status = "okay";
};
&tsadc {
rockchip,hw-tshut-mode = <0>;
rockchip,hw-tshut-polarity = <0>;
status = "okay";
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
status = "okay";
};
&uart1 {
status = "okay";
};
&uart2 {
status = "okay";
};
&uart3 {
status = "okay";
};
&usbphy {
status = "okay";
};
&usb_host1 {
pinctrl-names = "default";
pinctrl-0 = <&usbhub_rst>;
status = "okay";
};
&usb_otg {
status = "okay";
};
&vopb {
status = "okay";
};
&vopb_mmu {
status = "okay";
};
&vopl {
status = "okay";
};
&vopl_mmu {
status = "okay";
};
&wdt {
status = "okay";
};
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