// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2024 Chris Morgan <[email protected]>
*/
/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 "rk3326.dtsi"
/ {
model = "GameForce Chi";
compatible = "gameforce,chi", "rockchip,rk3326";
chassis-type = "handset";
aliases {
mmc0 = &sdmmc;
mmc1 = &sdio;
};
chosen {
stdout-path = "serial2:115200n8";
};
adc_joystick: adc-joystick {
compatible = "adc-joystick";
io-channels = <&saradc 0>,
<&saradc 1>;
poll-interval = <100>;
#address-cells = <1>;
#size-cells = <0>;
axis@0 {
reg = <0>;
abs-flat = <10>;
abs-fuzz = <10>;
abs-range = <850 175>;
linux,code = <ABS_Y>;
};
axis@1 {
reg = <1>;
abs-flat = <10>;
abs-fuzz = <10>;
abs-range = <800 190>;
linux,code = <ABS_X>;
};
};
adc_keys: adc-keys {
compatible = "adc-keys";
io-channels = <&saradc 2>;
io-channel-names = "buttons";
keyup-threshold-microvolt = <1800000>;
poll-interval = <60>;
button-1 {
label = "HAPPY1";
linux,code = <BTN_TRIGGER_HAPPY1>;
press-threshold-microvolt = <15000>;
};
button-2 {
label = "HAPPY2";
linux,code = <BTN_TRIGGER_HAPPY2>;
press-threshold-microvolt = <300000>;
};
};
backlight: backlight {
compatible = "pwm-backlight";
power-supply = <&vcc_bl>;
pwms = <&pwm1 0 25000 0>;
};
battery: battery {
compatible = "simple-battery";
charge-full-design-microamp-hours = <3000000>;
charge-term-current-microamp = <300000>;
constant-charge-current-max-microamp = <1500000>;
constant-charge-voltage-max-microvolt = <4200000>;
factory-internal-resistance-micro-ohms = <180000>;
ocv-capacity-celsius = <20>;
ocv-capacity-table-0 = <4106000 100>, <4071000 95>, <4018000 90>, <3975000 85>,
<3946000 80>, <3908000 75>, <3877000 70>, <3853000 65>,
<3834000 60>, <3816000 55>, <3802000 50>, <3788000 45>,
<3774000 40>, <3760000 35>, <3748000 30>, <3735000 25>,
<3718000 20>, <3697000 15>, <3685000 10>, <3625000 5>,
<3400000 0>;
voltage-max-design-microvolt = <4250000>;
voltage-min-design-microvolt = <3400000>;
};
gpio_leds: gpio-leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&led_pins>;
red_led: led-0 {
color = <LED_COLOR_ID_RED>;
gpios = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>;
};
green_led: led-1 {
color = <LED_COLOR_ID_GREEN>;
gpios = <&gpio3 RK_PC5 GPIO_ACTIVE_HIGH>;
};
blue_led: led-2 {
color = <LED_COLOR_ID_BLUE>;
gpios = <&gpio3 RK_PC6 GPIO_ACTIVE_HIGH>;
};
white_led: led-3 {
color = <LED_COLOR_ID_WHITE>;
function = LED_FUNCTION_STATUS;
gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_HIGH>;
};
chg_led: led-4 {
color = <LED_COLOR_ID_RED>;
function = LED_FUNCTION_CHARGING;
gpios = <&gpio3 RK_PB2 GPIO_ACTIVE_HIGH>;
};
};
gpio_keys: gpio-keys {
compatible = "gpio-keys";
pinctrl-0 = <&btn_pins_ctrl>;
pinctrl-names = "default";
button-a {
gpios = <&gpio2 RK_PB0 GPIO_ACTIVE_LOW>;
label = "EAST";
linux,code = <BTN_EAST>;
};
button-b {
gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_LOW>;
label = "SOUTH";
linux,code = <BTN_SOUTH>;
};
button-down {
gpios = <&gpio1 RK_PB5 GPIO_ACTIVE_LOW>;
label = "DPAD-DOWN";
linux,code = <BTN_DPAD_DOWN>;
};
button-home {
gpios = <&gpio2 RK_PA0 GPIO_ACTIVE_LOW>;
label = "HOME";
linux,code = <BTN_MODE>;
};
button-l1 {
gpios = <&gpio2 RK_PA6 GPIO_ACTIVE_LOW>;
label = "TL";
linux,code = <BTN_TL>;
};
button-l2 {
gpios = <&gpio2 RK_PA4 GPIO_ACTIVE_LOW>;
label = "TL2";
linux,code = <BTN_TL2>;
};
button-left {
gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_LOW>;
label = "DPAD-LEFT";
linux,code = <BTN_DPAD_LEFT>;
};
button-r1 {
gpios = <&gpio2 RK_PA7 GPIO_ACTIVE_LOW>;
label = "TR";
linux,code = <BTN_TR>;
};
button-r2 {
gpios = <&gpio2 RK_PA5 GPIO_ACTIVE_LOW>;
label = "TR2";
linux,code = <BTN_TR2>;
};
button-right {
gpios = <&gpio1 RK_PB7 GPIO_ACTIVE_LOW>;
label = "DPAD-RIGHT";
linux,code = <BTN_DPAD_RIGHT>;
};
button-select {
gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_LOW>;
label = "SELECT";
linux,code = <BTN_SELECT>;
};
button-start {
gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>;
label = "START";
linux,code = <BTN_START>;
};
button-up {
gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_LOW>;
label = "DPAD-UP";
linux,code = <BTN_DPAD_UP>;
};
button-x {
gpios = <&gpio2 RK_PB3 GPIO_ACTIVE_LOW>;
label = "NORTH";
linux,code = <BTN_NORTH>;
};
button-y {
gpios = <&gpio2 RK_PB2 GPIO_ACTIVE_LOW>;
label = "WEST";
linux,code = <BTN_WEST>;
};
};
multi-led {
compatible = "leds-group-multicolor";
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_KBD_BACKLIGHT;
leds = <&red_led>, <&green_led>, <&blue_led>;
};
spk_amp: audio-amplifier {
compatible = "simple-audio-amplifier";
enable-gpios = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
pinctrl-0 = <&spk_amp_enable_h>;
pinctrl-names = "default";
sound-name-prefix = "Speaker Amp";
};
sound {
compatible = "simple-audio-card";
pinctrl-0 = <&hp_det>;
pinctrl-names = "default";
simple-audio-card,name = "rk817_ext";
simple-audio-card,aux-devs = <&spk_amp>;
simple-audio-card,format = "i2s";
simple-audio-card,hp-det-gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>;
simple-audio-card,mclk-fs = <256>;
simple-audio-card,widgets =
"Microphone", "Mic Jack",
"Headphone", "Headphones",
"Speaker", "Internal Speakers";
simple-audio-card,routing =
"MICL", "Mic Jack",
"Headphones", "HPOL",
"Headphones", "HPOR",
"Internal Speakers", "Speaker Amp OUTL",
"Internal Speakers", "Speaker Amp OUTR",
"Speaker Amp INL", "HPOL",
"Speaker Amp INR", "HPOR";
simple-audio-card,pin-switches = "Internal Speakers";
simple-audio-card,codec {
sound-dai = <&rk817>;
};
simple-audio-card,cpu {
sound-dai = <&i2s1_2ch>;
};
};
vibrator_left: pwm-vibrator-l {
compatible = "pwm-vibrator";
pwm-names = "enable";
pwms = <&pwm4 0 25000 0>;
};
vibrator_right: pwm-vibrator-r {
compatible = "pwm-vibrator";
pwm-names = "enable";
pwms = <&pwm5 0 25000 0>;
};
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
clocks = <&rk817 1>;
clock-names = "ext_clock";
pinctrl-0 = <&wifi_enable_h>;
pinctrl-names = "default";
post-power-on-delay-ms = <200>;
reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
};
vccsys: vccsys-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc3v8_sys";
regulator-always-on;
regulator-min-microvolt = <3800000>;
regulator-max-microvolt = <3800000>;
};
};
&cpu0 {
cpu-supply = <&vdd_arm>;
};
&cpu1 {
cpu-supply = <&vdd_arm>;
};
&cpu2 {
cpu-supply = <&vdd_arm>;
};
&cpu3 {
cpu-supply = <&vdd_arm>;
};
&display_subsystem {
status = "okay";
};
&dsi {
status = "okay";
internal_display: panel@0 {
reg = <0>;
compatible = "gameforce,chi-panel";
backlight = <&backlight>;
iovcc-supply = <&vcc_lcd>;
vcc-supply = <&vcc_lcd>;
reset-gpios = <&gpio3 RK_PA0 GPIO_ACTIVE_LOW>;
port {
mipi_in_panel: endpoint {
remote-endpoint = <&mipi_out_panel>;
};
};
};
ports {
mipi_out: port@1 {
reg = <1>;
mipi_out_panel: endpoint {
remote-endpoint = <&mipi_in_panel>;
};
};
};
};
&dsi_dphy {
status = "okay";
};
&gpu {
mali-supply = <&vdd_logic>;
status = "okay";
};
&i2c0 {
clock-frequency = <400000>;
i2c-scl-falling-time-ns = <16>;
i2c-scl-rising-time-ns = <280>;
status = "okay";
rk817: pmic@20 {
compatible = "rockchip,rk817";
reg = <0x20>;
#clock-cells = <1>;
clock-names = "mclk";
clock-output-names = "rk808-clkout1", "xin32k";
clocks = <&cru SCLK_I2S1_OUT>;
interrupt-parent = <&gpio0>;
interrupts = <RK_PC1 IRQ_TYPE_LEVEL_LOW>;
pinctrl-0 = <&pmic_int>, <&i2s1_2ch_mclk>;
pinctrl-names = "default";
#sound-dai-cells = <0>;
system-power-controller;
wakeup-source;
vcc1-supply = <&vccsys>;
vcc2-supply = <&vccsys>;
vcc3-supply = <&vccsys>;
vcc4-supply = <&vccsys>;
vcc5-supply = <&vccsys>;
vcc6-supply = <&vccsys>;
vcc7-supply = <&vcc_3v0>;
vcc8-supply = <&vccsys>;
vcc9-supply = <&dcdc_boost>;
regulators {
vdd_logic: DCDC_REG1 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1150000>;
regulator-min-microvolt = <950000>;
regulator-name = "vdd_logic";
regulator-ramp-delay = <6001>;
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <950000>;
};
};
vdd_arm: DCDC_REG2 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1350000>;
regulator-min-microvolt = <950000>;
regulator-name = "vdd_arm";
regulator-ramp-delay = <6001>;
regulator-state-mem {
regulator-off-in-suspend;
regulator-suspend-microvolt = <950000>;
};
};
vcc_ddr: DCDC_REG3 {
regulator-always-on;
regulator-boot-on;
regulator-name = "vcc_ddr";
regulator-state-mem {
regulator-on-in-suspend;
};
};
vcc_3v0: DCDC_REG4 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3000000>;
regulator-min-microvolt = <3000000>;
regulator-name = "vcc_3v0";
regulator-state-mem {
regulator-off-in-suspend;
regulator-suspend-microvolt = <3000000>;
};
};
vcc_1v8: LDO_REG2 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1800000>;
regulator-min-microvolt = <1800000>;
regulator-name = "vcc_1v8";
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1800000>;
};
};
vdd_1v0: LDO_REG3 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <1000000>;
regulator-min-microvolt = <1000000>;
regulator-name = "vdd_1v0";
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <1000000>;
};
};
vcc_3v0_pmu: LDO_REG4 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3000000>;
regulator-min-microvolt = <3000000>;
regulator-name = "vcc_3v0_pmu";
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3000000>;
};
};
vccio_sd: LDO_REG5 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <1800000>;
regulator-name = "vccio_sd";
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3300000>;
};
};
vcc_sd: LDO_REG6 {
regulator-boot-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
regulator-name = "vcc_sd";
regulator-state-mem {
regulator-on-in-suspend;
regulator-suspend-microvolt = <3300000>;
};
};
vcc_bl: LDO_REG7 {
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
regulator-name = "vcc_bl";
regulator-state-mem {
regulator-off-in-suspend;
regulator-suspend-microvolt = <3300000>;
};
};
vcc_lcd: LDO_REG8 {
regulator-max-microvolt = <2800000>;
regulator-min-microvolt = <2800000>;
regulator-name = "vcc_lcd";
regulator-state-mem {
regulator-off-in-suspend;
regulator-suspend-microvolt = <2800000>;
};
};
vcc_wifi: LDO_REG9 {
regulator-always-on;
regulator-boot-on;
regulator-max-microvolt = <3300000>;
regulator-min-microvolt = <3300000>;
regulator-name = "vcc_wifi";
regulator-state-mem {
regulator-off-in-suspend;
regulator-suspend-microvolt = <3300000>;
};
};
dcdc_boost: BOOST {
regulator-max-microvolt = <5000000>;
regulator-min-microvolt = <5000000>;
regulator-name = "dcdc_boost";
regulator-state-mem {
regulator-off-in-suspend;
};
};
otg_switch: OTG_SWITCH {
regulator-name = "otg_switch";
regulator-state-mem {
regulator-off-in-suspend;
};
};
};
rk817_charger: charger {
monitored-battery = <&battery>;
rockchip,resistor-sense-micro-ohms = <10000>;
rockchip,sleep-enter-current-microamp = <300000>;
rockchip,sleep-filter-current-microamp = <100000>;
};
};
};
&i2s1_2ch {
status = "okay";
};
&io_domains {
vccio1-supply = <&vcc_3v0_pmu>;
vccio2-supply = <&vccio_sd>;
vccio3-supply = <&vcc_3v0>;
vccio4-supply = <&vcc_3v0>;
vccio5-supply = <&vcc_3v0>;
vccio6-supply = <&vcc_3v0>;
status = "okay";
};
&pinctrl {
bluetooth-pins {
bt_reset: bt-reset {
rockchip,pins =
<0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_down>;
};
bt_wake_dev: bt-wake-dev {
rockchip,pins =
<0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
};
bt_wake_host: bt-wake-host {
rockchip,pins =
<0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
headphone {
hp_det: hp-det {
rockchip,pins =
<2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
gpio-btns {
btn_pins_ctrl: btn-pins-ctrl {
rockchip,pins =
<1 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>,
<1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>,
<1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_up>,
<1 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>,
<2 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>,
<2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>,
<2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>,
<2 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>,
<2 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>,
<2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>,
<2 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>,
<2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>,
<2 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>,
<2 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>,
<2 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
gpio-leds {
led_pins: led-pins {
rockchip,pins =
<3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>,
<3 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>,
<3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>,
<3 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>,
<3 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
pmic {
pmic_int: pmic-int {
rockchip,pins =
<0 RK_PC1 RK_FUNC_GPIO &pcfg_pull_up>;
};
soc_slppin_gpio: soc_slppin_gpio {
rockchip,pins =
<0 RK_PA4 RK_FUNC_GPIO &pcfg_output_low>;
};
soc_slppin_rst: soc_slppin_rst {
rockchip,pins =
<0 RK_PA4 2 &pcfg_pull_none>;
};
soc_slppin_slp: soc_slppin_slp {
rockchip,pins =
<0 RK_PA4 1 &pcfg_pull_none>;
};
};
sdio-pwrseq {
wifi_enable_h: wifi-enable-h {
rockchip,pins =
<0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
speaker {
spk_amp_enable_h: spk-amp-enable-h {
rockchip,pins =
<2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
&pmu_io_domains {
pmuio1-supply = <&vcc_1v8>;
pmuio2-supply = <&vcc_3v0_pmu>;
status = "okay";
};
&pwm1 {
status = "okay";
};
&pwm4 {
status = "okay";
};
&pwm5 {
status = "okay";
};
&saradc {
vref-supply = <&vcc_1v8>;
status = "okay";
};
&sdio {
bus-width = <4>;
cap-sd-highspeed;
cap-sdio-irq;
disable-wp;
keep-power-in-suspend;
mmc-pwrseq = <&sdio_pwrseq>;
no-mmc;
no-sd;
non-removable;
sd-uhs-sdr104;
status = "okay";
};
&sdmmc {
cap-mmc-highspeed;
cap-sd-highspeed;
no-sdio;
sd-uhs-sdr12;
sd-uhs-sdr25;
sd-uhs-sdr50;
sd-uhs-sdr104;
vmmc-supply = <&vcc_sd>;
vqmmc-supply = <&vccio_sd>;
status = "okay";
};
&sfc {
#address-cells = <1>;
pinctrl-0 = <&sfc_clk &sfc_cs0 &sfc_bus2>;
pinctrl-names = "default";
#size-cells = <0>;
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <108000000>;
spi-rx-bus-width = <2>;
spi-tx-bus-width = <1>;
};
};
&tsadc {
status = "okay";
};
&u2phy {
status = "okay";
u2phy_otg: otg-port {
status = "okay";
};
};
&usb20_otg {
status = "okay";
};
/*
* The right ADC joystick exists connected to an unknown ADC
* controller which can be communicated with via uart0. This ADC device
* is an 8-pin SOIC with no markings located right next to the left ADC
* joystick ribbon cable. The pinout for this ADC controller appears to
* be pin 1 - VCC (2.8v), pin 2 - 1.8v (clk maybe?), pin 3 - GPIO 10,
* pin 4 - unknown, pin 5 - unknown, pin 6 - analog in, pin 7 - analog in,
* pin 8 - ground. There is currently a userspace UART driver for this
* device but it only works with the BSP joystick driver.
*/
&uart0 {
status = "okay";
};
/*
* Bluetooth was not working on BSP and is not currently working on
* mainline due to missing firmware. Bluetooth requires removal of DMA
* or else it will not probe.
*/
&uart1 {
/delete-property/ dma-names;
/delete-property/ dmas;
uart-has-rtscts;
status = "okay";
bluetooth: bluetooth {
compatible = "realtek,rtl8723ds-bt";
device-wake-gpios = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>;
enable-gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
host-wake-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_HIGH>;
pinctrl-0 = <&bt_reset>, <&bt_wake_dev>, <&bt_wake_host>;
pinctrl-names = "default";
};
};
&uart2 {
pinctrl-0 = <&uart2m1_xfer>;
pinctrl-names = "default";
status = "okay";
};
&vopb {
status = "okay";
};
&vopb_mmu {
status = "okay";
};
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