// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd. */ #include "rk3288.dtsi" #include #include / { chosen { stdout-path = "serial2:115200n8"; }; memory { reg = <0x0 0x0 0x0 0x80000000>; device_type = "memory"; }; ext_gmac: external-gmac-clock { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <125000000>; clock-output-names = "ext_gmac"; }; gpio-keys { compatible = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; autorepeat; pinctrl-names = "default"; pinctrl-0 = <&pwrbtn>; button@0 { gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>; linux,code = ; label = "GPIO Key Power"; linux,input-type = <1>; wakeup-source; debounce-interval = <100>; }; }; gpio-leds { compatible = "gpio-leds"; act-led { gpios = <&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>; linux,default-trigger = "mmc0"; }; heartbeat-led { gpios = <&gpio1 RK_PD1 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; pwr-led { gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>; linux,default-trigger = "default-on"; }; }; sdio_pwrseq: sdio-pwrseq { compatible = "mmc-pwrseq-simple"; clocks = <&rk808 RK808_CLKOUT1>; clock-names = "ext_clock"; pinctrl-names = "default"; pinctrl-0 = <&wifi_enable>; reset-gpios = <&gpio4 RK_PD3 GPIO_ACTIVE_LOW>, <&gpio4 RK_PD4 GPIO_ACTIVE_LOW>; }; sound { compatible = "simple-audio-card"; simple-audio-card,format = "i2s"; simple-audio-card,name = "rockchip,tinker-codec"; simple-audio-card,mclk-fs = <512>; simple-audio-card,codec { sound-dai = <&hdmi>; }; simple-audio-card,cpu { sound-dai = <&i2s>; }; }; 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 11 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>; }; }; &cpu0 { cpu0-supply = <&vdd_cpu>; }; &gmac { assigned-clocks = <&cru SCLK_MAC>; assigned-clock-parents = <&ext_gmac>; clock_in_out = "input"; phy-mode = "rgmii"; phy-supply = <&vcc33_lan>; pinctrl-names = "default"; pinctrl-0 = <&rgmii_pins>; snps,reset-gpio = <&gpio4 7 0>; snps,reset-active-low; snps,reset-delays-us = <0 10000 1000000>; tx_delay = <0x30>; rx_delay = <0x10>; status = "ok"; }; &gpu { mali-supply = <&vdd_gpu>; status = "okay"; }; &hdmi { ddc-i2c-bus = <&i2c5>; status = "okay"; }; &i2c0 { clock-frequency = <400000>; status = "okay"; rk808: pmic@1b { compatible = "rockchip,rk808"; reg = <0x1b>; interrupt-parent = <&gpio0>; interrupts = <4 IRQ_TYPE_LEVEL_LOW>; #clock-cells = <1>; clock-output-names = "xin32k", "rk808-clkout2"; dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>, <&gpio0 12 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>; rockchip,system-power-controller; wakeup-source; vcc1-supply = <&vcc_sys>; vcc2-supply = <&vcc_sys>; vcc3-supply = <&vcc_sys>; vcc4-supply = <&vcc_sys>; vcc6-supply = <&vcc_sys>; vcc7-supply = <&vcc_sys>; vcc8-supply = <&vcc_io>; vcc9-supply = <&vcc_io>; vcc10-supply = <&vcc_io>; vcc11-supply = <&vcc_sys>; vcc12-supply = <&vcc_io>; vddio-supply = <&vcc_io>; regulators { vdd_cpu: DCDC_REG1 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <750000>; regulator-max-microvolt = <1350000>; regulator-name = "vdd_arm"; regulator-ramp-delay = <6000>; regulator-state-mem { regulator-off-in-suspend; }; }; vdd_gpu: DCDC_REG2 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <850000>; regulator-max-microvolt = <1250000>; regulator-name = "vdd_gpu"; regulator-ramp-delay = <6000>; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1000000>; }; }; vcc_ddr: DCDC_REG3 { regulator-always-on; regulator-boot-on; regulator-name = "vcc_ddr"; regulator-state-mem { regulator-on-in-suspend; }; }; vcc_io: DCDC_REG4 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc_io"; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <3300000>; }; }; vcc18_ldo1: LDO_REG1 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc18_ldo1"; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1800000>; }; }; vcc33_mipi: LDO_REG2 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc33_mipi"; regulator-state-mem { regulator-off-in-suspend; }; }; vdd_10: LDO_REG3 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-name = "vdd_10"; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1000000>; }; }; vcc18_codec: LDO_REG4 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc18_codec"; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1800000>; }; }; vccio_sd: LDO_REG5 { regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-name = "vccio_sd"; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <3300000>; }; }; vdd10_lcd: LDO_REG6 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-name = "vdd10_lcd"; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1000000>; }; }; vcc_18: LDO_REG7 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc_18"; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1800000>; }; }; vcc18_lcd: LDO_REG8 { regulator-always-on; regulator-boot-on; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-name = "vcc18_lcd"; regulator-state-mem { regulator-on-in-suspend; regulator-suspend-microvolt = <1800000>; }; }; vcc33_sd: SWITCH_REG1 { regulator-always-on; regulator-boot-on; regulator-name = "vcc33_sd"; regulator-state-mem { regulator-on-in-suspend; }; }; vcc33_lan: SWITCH_REG2 { regulator-always-on; regulator-boot-on; regulator-name = "vcc33_lan"; regulator-state-mem { regulator-on-in-suspend; }; }; }; }; }; &i2c2 { status = "okay"; }; &i2c5 { status = "okay"; }; &i2s { #sound-dai-cells = <0>; status = "okay"; }; &io_domains { status = "okay"; sdcard-supply = <&vccio_sd>; wifi-supply = <&vcc_18>; }; &pinctrl { pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { drive-strength = <8>; }; pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { bias-pull-up; drive-strength = <8>; }; backlight { bl_en: bl-en { rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; }; }; buttons { pwrbtn: pwrbtn { rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>; }; }; eth_phy { eth_phy_pwr: eth-phy-pwr { rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; }; }; pmic { pmic_int: pmic-int { rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO \ &pcfg_pull_up>; }; dvs_1: dvs-1 { rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO \ &pcfg_pull_down>; }; dvs_2: dvs-2 { rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO \ &pcfg_pull_down>; }; }; sdmmc { sdmmc_bus4: sdmmc-bus4 { rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_8ma>, <6 RK_PC1 1 &pcfg_pull_up_drv_8ma>, <6 RK_PC2 1 &pcfg_pull_up_drv_8ma>, <6 RK_PC3 1 &pcfg_pull_up_drv_8ma>; }; sdmmc_clk: sdmmc-clk { rockchip,pins = <6 RK_PC4 1 \ &pcfg_pull_none_drv_8ma>; }; sdmmc_cmd: sdmmc-cmd { rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_8ma>; }; sdmmc_pwr: sdmmc-pwr { rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>; }; }; usb { host_vbus_drv: host-vbus-drv { rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; }; pwr_3g: pwr-3g { rockchip,pins = <7 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; sdio { wifi_enable: wifi-enable { rockchip,pins = <4 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>, <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_none>; }; }; }; &pwm0 { status = "okay"; }; &saradc { vref-supply = <&vcc18_ldo1>; status = "okay"; }; &sdmmc { bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; broken-cd; disable-wp; /* wp not hooked up */ pinctrl-names = "default"; pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; status = "okay"; vmmc-supply = <&vcc33_sd>; vqmmc-supply = <&vccio_sd>; }; &sdio0 { bus-width = <4>; cap-sd-highspeed; cap-sdio-irq; keep-power-in-suspend; max-frequency = <50000000>; mmc-pwrseq = <&sdio_pwrseq>; non-removable; pinctrl-names = "default"; pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>; sd-uhs-sdr12; sd-uhs-sdr25; sd-uhs-sdr50; vmmc-supply = <&vcc_io>; vqmmc-supply = <&vcc_18>; status = "okay"; }; &tsadc { rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */ rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */ status = "okay"; }; &uart0 { status = "okay"; }; &uart1 { status = "okay"; }; &uart2 { status = "okay"; }; &uart3 { status = "okay"; }; &uart4 { status = "okay"; }; &usbphy { status = "okay"; }; &usb_host0_ehci { status = "okay"; }; &usb_host1 { status = "okay"; }; &usb_otg { status = "okay"; }; &vopb { status = "okay"; }; &vopb_mmu { status = "okay"; }; &vopl { status = "okay"; }; &vopl_mmu { status = "okay"; }; &wdt { status = "okay"; };