| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright (c) 2019 Hardkernel Co., Ltd |
| * Copyright (c) 2020 Theobroma Systems Design und Consulting GmbH |
| * Copyright (c) 2022 Maya Matuszczyk <maccraft123mc@gmail.com> |
| */ |
| |
| /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" |
| |
| / { |
| aliases { |
| mmc0 = &sdmmc; |
| }; |
| |
| chosen { |
| stdout-path = "serial2:115200n8"; |
| }; |
| |
| backlight: backlight { |
| compatible = "pwm-backlight"; |
| power-supply = <&vcc_bl>; |
| pwms = <&pwm1 0 25000 0>; |
| }; |
| |
| builtin_gamepad: gpio-keys { |
| compatible = "gpio-keys"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&btn_pins>; |
| |
| button-sw1 { |
| gpios = <&gpio1 RK_PB4 GPIO_ACTIVE_LOW>; |
| label = "DPAD-UP"; |
| linux,code = <BTN_DPAD_UP>; |
| }; |
| button-sw2 { |
| gpios = <&gpio1 RK_PB5 GPIO_ACTIVE_LOW>; |
| label = "DPAD-DOWN"; |
| linux,code = <BTN_DPAD_DOWN>; |
| }; |
| button-sw3 { |
| gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_LOW>; |
| label = "DPAD-LEFT"; |
| linux,code = <BTN_DPAD_LEFT>; |
| }; |
| button-sw4 { |
| gpios = <&gpio1 RK_PB7 GPIO_ACTIVE_LOW>; |
| label = "DPAD-RIGHT"; |
| linux,code = <BTN_DPAD_RIGHT>; |
| }; |
| button-sw5 { |
| gpios = <&gpio1 RK_PA2 GPIO_ACTIVE_LOW>; |
| label = "BTN-A"; |
| linux,code = <BTN_EAST>; |
| }; |
| button-sw6 { |
| gpios = <&gpio1 RK_PA5 GPIO_ACTIVE_LOW>; |
| label = "BTN-B"; |
| linux,code = <BTN_SOUTH>; |
| }; |
| button-sw7 { |
| gpios = <&gpio1 RK_PA6 GPIO_ACTIVE_LOW>; |
| label = "BTN-Y"; |
| linux,code = <BTN_WEST>; |
| }; |
| button-sw8 { |
| gpios = <&gpio1 RK_PA7 GPIO_ACTIVE_LOW>; |
| label = "BTN-X"; |
| linux,code = <BTN_NORTH>; |
| }; |
| btn_f1: button-sw9 { |
| gpios = <&gpio2 RK_PA0 GPIO_ACTIVE_LOW>; |
| label = "F1"; |
| linux,code = <BTN_TRIGGER_HAPPY1>; |
| }; |
| btn_f2: button-sw10 { |
| gpios = <&gpio2 RK_PA1 GPIO_ACTIVE_LOW>; |
| label = "F2"; |
| linux,code = <BTN_TRIGGER_HAPPY2>; |
| }; |
| btn_f3: button-sw11 { |
| gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>; |
| label = "F3"; |
| linux,code = <BTN_TRIGGER_HAPPY3>; |
| }; |
| btn_f4: button-sw12 { |
| gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_LOW>; |
| label = "F4"; |
| linux,code = <BTN_TRIGGER_HAPPY4>; |
| }; |
| btn_f5: button-sw13 { |
| gpios = <&gpio2 RK_PA4 GPIO_ACTIVE_LOW>; |
| label = "F5"; |
| linux,code = <BTN_TRIGGER_HAPPY5>; |
| }; |
| btn_f6: button-sw14 { |
| gpios = <&gpio2 RK_PA5 GPIO_ACTIVE_LOW>; |
| label = "F6"; |
| linux,code = <BTN_TRIGGER_HAPPY6>; |
| }; |
| button-sw15 { |
| gpios = <&gpio2 RK_PA6 GPIO_ACTIVE_LOW>; |
| label = "TOP-LEFT"; |
| linux,code = <BTN_TL>; |
| }; |
| button-sw16 { |
| gpios = <&gpio2 RK_PA7 GPIO_ACTIVE_LOW>; |
| label = "TOP-RIGHT"; |
| linux,code = <BTN_TR>; |
| }; |
| }; |
| |
| /* led-1 is wired directly to output of always-on regulator */ |
| |
| gpio_led: gpio-leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&red_led_pin>; |
| |
| red_led: led-3 { |
| color = <LED_COLOR_ID_RED>; |
| gpios = <&gpio0 RK_PB5 GPIO_ACTIVE_HIGH>; |
| function = LED_FUNCTION_CHARGING; |
| }; |
| }; |
| |
| pwm_led: led-controller { |
| compatible = "pwm-leds"; |
| |
| blue_led: led-2 { |
| color = <LED_COLOR_ID_BLUE>; |
| function = LED_FUNCTION_STATUS; |
| linux,default-trigger = "heartbeat"; |
| max-brightness = <255>; |
| pwms = <&pwm3 0 25000 0>; |
| }; |
| }; |
| |
| rk817-sound { |
| compatible = "simple-audio-card"; |
| simple-audio-card,name = "rk817_int"; |
| 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", "Speaker"; |
| simple-audio-card,routing = |
| "MICL", "Mic Jack", |
| "Headphones", "HPOL", |
| "Headphones", "HPOR", |
| "Speaker", "SPKO"; |
| |
| simple-audio-card,codec { |
| sound-dai = <&rk817>; |
| }; |
| |
| simple-audio-card,cpu { |
| sound-dai = <&i2s1_2ch>; |
| }; |
| }; |
| |
| vccsys: vccsys { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc3v8_sys"; |
| regulator-always-on; |
| regulator-min-microvolt = <3800000>; |
| regulator-max-microvolt = <3800000>; |
| }; |
| |
| vcc_host: vcc_host { |
| compatible = "regulator-fixed"; |
| regulator-name = "vcc_host"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| |
| gpio = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| regulator-always-on; |
| regulator-boot-on; |
| vin-supply = <&usb_midu>; |
| }; |
| }; |
| |
| &cpu0 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &cpu1 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &cpu2 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &cpu3 { |
| cpu-supply = <&vdd_arm>; |
| }; |
| |
| &cru { |
| assigned-clocks = <&cru PLL_NPLL>, |
| <&cru ACLK_BUS_PRE>, <&cru ACLK_PERI_PRE>, |
| <&cru HCLK_BUS_PRE>, <&cru HCLK_PERI_PRE>, |
| <&cru PCLK_BUS_PRE>, <&cru SCLK_GPU>; |
| |
| assigned-clock-rates = <1188000000>, |
| <200000000>, <200000000>, |
| <150000000>, <150000000>, |
| <100000000>, <200000000>; |
| }; |
| |
| &display_subsystem { |
| status = "okay"; |
| }; |
| |
| &dsi { |
| status = "okay"; |
| |
| ports { |
| mipi_out: port@1 { |
| reg = <1>; |
| |
| mipi_out_panel: endpoint { |
| remote-endpoint = <&mipi_in_panel>; |
| }; |
| }; |
| }; |
| |
| internal_display: panel@0 { |
| reg = <0>; |
| backlight = <&backlight>; |
| reset-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>; |
| rotation = <270>; |
| |
| port { |
| mipi_in_panel: endpoint { |
| remote-endpoint = <&mipi_out_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>; |
| interrupt-parent = <&gpio0>; |
| interrupts = <RK_PB2 IRQ_TYPE_LEVEL_LOW>; |
| clock-output-names = "rk808-clkout1", "xin32k"; |
| clock-names = "mclk"; |
| clocks = <&cru SCLK_I2S1_OUT>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pmic_int>, <&i2s1_2ch_mclk>; |
| wakeup-source; |
| #clock-cells = <1>; |
| #sound-dai-cells = <0>; |
| |
| vcc1-supply = <&vccsys>; |
| vcc2-supply = <&vccsys>; |
| vcc3-supply = <&vccsys>; |
| vcc4-supply = <&vccsys>; |
| vcc5-supply = <&vccsys>; |
| vcc6-supply = <&vccsys>; |
| vcc7-supply = <&vccsys>; |
| vcc8-supply = <&vccsys>; |
| |
| regulators { |
| vdd_logic: DCDC_REG1 { |
| regulator-name = "vdd_logic"; |
| regulator-min-microvolt = <950000>; |
| regulator-max-microvolt = <1150000>; |
| regulator-ramp-delay = <6001>; |
| regulator-always-on; |
| regulator-boot-on; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <950000>; |
| }; |
| }; |
| |
| vdd_arm: DCDC_REG2 { |
| regulator-name = "vdd_arm"; |
| regulator-min-microvolt = <950000>; |
| regulator-max-microvolt = <1350000>; |
| regulator-ramp-delay = <6001>; |
| regulator-always-on; |
| regulator-boot-on; |
| |
| regulator-state-mem { |
| regulator-off-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_3v3: DCDC_REG4 { |
| regulator-name = "vcc_3v3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| regulator-suspend-microvolt = <3300000>; |
| }; |
| }; |
| |
| vcc_1v8: LDO_REG2 { |
| regulator-name = "vcc_1v8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| regulator-boot-on; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1800000>; |
| }; |
| }; |
| |
| vdd_1v0: LDO_REG3 { |
| regulator-name = "vdd_1v0"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-always-on; |
| regulator-boot-on; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <1000000>; |
| }; |
| }; |
| |
| vcc3v3_pmu: LDO_REG4 { |
| regulator-name = "vcc3v3_pmu"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <3300000>; |
| }; |
| }; |
| |
| vccio_sd: LDO_REG5 { |
| regulator-name = "vccio_sd"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| regulator-boot-on; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <3300000>; |
| }; |
| }; |
| |
| vcc_sd: LDO_REG6 { |
| regulator-name = "vcc_sd"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| |
| regulator-state-mem { |
| regulator-on-in-suspend; |
| regulator-suspend-microvolt = <3300000>; |
| }; |
| }; |
| |
| vcc_bl: LDO_REG7 { |
| regulator-name = "vcc_bl"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| regulator-suspend-microvolt = <3300000>; |
| }; |
| }; |
| |
| vcc_lcd: LDO_REG8 { |
| regulator-name = "vcc_lcd"; |
| regulator-min-microvolt = <2800000>; |
| regulator-max-microvolt = <2800000>; |
| |
| regulator-state-mem { |
| regulator-off-in-suspend; |
| regulator-suspend-microvolt = <2800000>; |
| }; |
| }; |
| |
| LDO_REG9 { |
| /* unused */ |
| }; |
| |
| usb_midu: BOOST { |
| regulator-name = "usb_midu"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5400000>; |
| regulator-always-on; |
| regulator-boot-on; |
| }; |
| }; |
| |
| rk817_charger: charger { |
| rockchip,resistor-sense-micro-ohms = <10000>; |
| rockchip,sleep-enter-current-microamp = <300000>; |
| rockchip,sleep-filter-current-microamp = <100000>; |
| }; |
| |
| rk817_codec: codec { |
| rockchip,mic-in-differential; |
| }; |
| }; |
| }; |
| |
| /* EXT Header(P2): 7(SCL:GPIO0.C2), 8(SDA:GPIO0.C3) */ |
| &i2c1 { |
| clock-frequency = <400000>; |
| status = "okay"; |
| }; |
| |
| /* I2S 1 Channel Used */ |
| &i2s1_2ch { |
| status = "okay"; |
| }; |
| |
| &io_domains { |
| vccio1-supply = <&vcc_3v3>; |
| vccio2-supply = <&vccio_sd>; |
| vccio3-supply = <&vcc_3v3>; |
| vccio4-supply = <&vcc_3v3>; |
| vccio5-supply = <&vcc_3v3>; |
| vccio6-supply = <&vcc_3v3>; |
| status = "okay"; |
| }; |
| |
| &pmu_io_domains { |
| pmuio1-supply = <&vcc3v3_pmu>; |
| pmuio2-supply = <&vcc3v3_pmu>; |
| status = "okay"; |
| }; |
| |
| &pwm1 { |
| status = "okay"; |
| }; |
| |
| &pwm3 { |
| status = "okay"; |
| }; |
| |
| &saradc { |
| vref-supply = <&vcc_1v8>; |
| status = "okay"; |
| }; |
| |
| &sdmmc { |
| cap-sd-highspeed; |
| card-detect-delay = <200>; |
| cd-gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_LOW>; /*[> CD GPIO <]*/ |
| sd-uhs-sdr12; |
| sd-uhs-sdr25; |
| sd-uhs-sdr50; |
| sd-uhs-sdr104; |
| vmmc-supply = <&vcc_sd>; |
| vqmmc-supply = <&vccio_sd>; |
| status = "okay"; |
| }; |
| |
| &sfc { |
| pinctrl-0 = <&sfc_clk &sfc_cs0 &sfc_bus2>; |
| pinctrl-names = "default"; |
| #address-cells = <1>; |
| #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_host: host-port { |
| status = "okay"; |
| }; |
| |
| u2phy_otg: otg-port { |
| status = "disabled"; |
| }; |
| }; |
| |
| &usb20_otg { |
| status = "okay"; |
| }; |
| |
| /* EXT Header(P2): 2(RXD:GPIO1.C0),3(TXD:.C1),4(CTS:.C2),5(RTS:.C3) */ |
| &uart1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart1_xfer &uart1_cts>; |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&uart2m1_xfer>; |
| status = "okay"; |
| }; |
| |
| &vopb { |
| status = "okay"; |
| }; |
| |
| &vopb_mmu { |
| status = "okay"; |
| }; |
| |
| &pinctrl { |
| btns { |
| btn_pins: btn-pins { |
| rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>, |
| <1 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>, |
| <1 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>, |
| <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>, |
| <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_PA1 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>; |
| }; |
| }; |
| |
| headphone { |
| hp_det: hp-det { |
| rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_down>; |
| }; |
| }; |
| |
| leds { |
| red_led_pin: red-led-pin { |
| rockchip,pins = <0 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| }; |
| |
| pmic { |
| dc_det: dc-det { |
| rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; |
| }; |
| |
| pmic_int: pmic-int { |
| rockchip,pins = <0 RK_PB2 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>; |
| }; |
| }; |
| }; |
