// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2024 Chris Morgan */ /dts-v1/; #include #include #include #include #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 = ; }; axis@1 { reg = <1>; abs-flat = <10>; abs-fuzz = <10>; abs-range = <800 190>; linux,code = ; }; }; 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 = ; press-threshold-microvolt = <15000>; }; button-2 { label = "HAPPY2"; linux,code = ; 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 = ; gpios = <&gpio3 RK_PC4 GPIO_ACTIVE_HIGH>; }; green_led: led-1 { color = ; gpios = <&gpio3 RK_PC5 GPIO_ACTIVE_HIGH>; }; blue_led: led-2 { color = ; gpios = <&gpio3 RK_PC6 GPIO_ACTIVE_HIGH>; }; white_led: led-3 { color = ; function = LED_FUNCTION_STATUS; gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_HIGH>; }; chg_led: led-4 { color = ; 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 = ; }; button-b { gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_LOW>; label = "SOUTH"; linux,code = ; }; button-down { gpios = <&gpio1 RK_PB5 GPIO_ACTIVE_LOW>; label = "DPAD-DOWN"; linux,code = ; }; button-home { gpios = <&gpio2 RK_PA0 GPIO_ACTIVE_LOW>; label = "HOME"; linux,code = ; }; button-l1 { gpios = <&gpio2 RK_PA6 GPIO_ACTIVE_LOW>; label = "TL"; linux,code = ; }; button-l2 { gpios = <&gpio2 RK_PA4 GPIO_ACTIVE_LOW>; label = "TL2"; linux,code = ; }; button-left { gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_LOW>; label = "DPAD-LEFT"; linux,code = ; }; button-r1 { gpios = <&gpio2 RK_PA7 GPIO_ACTIVE_LOW>; label = "TR"; linux,code = ; }; button-r2 { gpios = <&gpio2 RK_PA5 GPIO_ACTIVE_LOW>; label = "TR2"; linux,code = ; }; button-right { gpios = <&gpio1 RK_PB7 GPIO_ACTIVE_LOW>; label = "DPAD-RIGHT"; linux,code = ; }; button-select { gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_LOW>; label = "SELECT"; linux,code = ; }; button-start { gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>; label = "START"; linux,code = ; }; button-up { gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_LOW>; label = "DPAD-UP"; linux,code = ; }; button-x { gpios = <&gpio2 RK_PB3 GPIO_ACTIVE_LOW>; label = "NORTH"; linux,code = ; }; button-y { gpios = <&gpio2 RK_PB2 GPIO_ACTIVE_LOW>; label = "WEST"; linux,code = ; }; }; multi-led { compatible = "leds-group-multicolor"; color = ; 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 = ; 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"; };