// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Google Veyron Minnie Rev 0+ board device tree source * * Copyright 2015 Google, Inc */ /dts-v1/; #include "rk3288-veyron-chromebook.dtsi" #include "rk3288-veyron-broadcom-bluetooth.dtsi" / { model = "Google Minnie"; compatible = "google,veyron-minnie-rev4", "google,veyron-minnie-rev3", "google,veyron-minnie-rev2", "google,veyron-minnie-rev1", "google,veyron-minnie-rev0", "google,veyron-minnie", "google,veyron", "rockchip,rk3288"; volume_buttons: volume-buttons { compatible = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&volum_down_l &volum_up_l>; volum_down { label = "Volum_down"; gpios = <&gpio5 RK_PB3 GPIO_ACTIVE_LOW>; linux,code = ; debounce-interval = <100>; }; volum_up { label = "Volum_up"; gpios = <&gpio5 RK_PB2 GPIO_ACTIVE_LOW>; linux,code = ; debounce-interval = <100>; }; }; }; &backlight { /* Minnie panel PWM must be >= 1%, so start non-zero brightness at 3 */ brightness-levels = <3 255>; num-interpolated-steps = <252>; }; &i2c_tunnel { battery: bq27500@55 { compatible = "ti,bq27500"; reg = <0x55>; }; }; &i2c3 { status = "okay"; clock-frequency = <400000>; i2c-scl-falling-time-ns = <50>; i2c-scl-rising-time-ns = <300>; touchscreen@10 { compatible = "elan,ekth3500"; reg = <0x10>; interrupt-parent = <&gpio2>; interrupts = ; pinctrl-names = "default"; pinctrl-0 = <&touch_int &touch_rst>; reset-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_LOW>; vcc33-supply = <&vcc33_touch>; vccio-supply = <&vcc33_touch>; }; }; &panel { compatible = "auo,b101ean01"; /delete-node/ panel-timing; panel-timing { clock-frequency = <66666667>; hactive = <1280>; hfront-porch = <18>; hback-porch = <21>; hsync-len = <32>; vactive = <800>; vfront-porch = <4>; vback-porch = <8>; vsync-len = <18>; }; }; &rk808 { pinctrl-names = "default"; pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>; regulators { vcc33_touch: LDO_REG2 { regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-name = "vcc33_touch"; regulator-state-mem { regulator-off-in-suspend; }; }; vcc5v_touch: SWITCH_REG2 { regulator-name = "vcc5v_touch"; regulator-state-mem { regulator-off-in-suspend; }; }; }; }; &sdmmc { disable-wp; pinctrl-names = "default"; pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_pin &sdmmc_bus4>; }; &vcc_5v { enable-active-high; gpio = <&gpio7 RK_PC5 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&drv_5v>; }; &vcc50_hdmi { enable-active-high; gpio = <&gpio5 RK_PC3 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&vcc50_hdmi_en>; }; &gpio0 { gpio-line-names = "PMIC_SLEEP_AP", "DDRIO_PWROFF", "DDRIO_RETEN", "TS3A227E_INT_L", "PMIC_INT_L", "PWR_KEY_L", "AP_LID_INT_L", "EC_IN_RW", "AC_PRESENT_AP", /* * RECOVERY_SW_L is Chrome OS ABI. Schematics call * it REC_MODE_L. */ "RECOVERY_SW_L", "OTP_OUT", "HOST1_PWR_EN", "USBOTG_PWREN_H", "AP_WARM_RESET_H", "nFALUT2", "I2C0_SDA_PMIC", "I2C0_SCL_PMIC", "SUSPEND_L", "USB_INT"; }; &gpio2 { gpio-line-names = "CONFIG0", "CONFIG1", "CONFIG2", "", "", "", "", "CONFIG3", "PROCHOT#", "EMMC_RST_L", "", "", "BL_PWR_EN", "AVDD_1V8_DISP_EN", "TOUCH_INT", "TOUCH_RST", "I2C3_SCL_TP", "I2C3_SDA_TP"; }; &gpio3 { gpio-line-names = "FLASH0_D0", "FLASH0_D1", "FLASH0_D2", "FLASH0_D3", "FLASH0_D4", "FLASH0_D5", "FLASH0_D6", "FLASH0_D7", "", "", "", "", "", "", "", "", "FLASH0_CS2/EMMC_CMD", "", "FLASH0_DQS/EMMC_CLKO"; }; &gpio4 { gpio-line-names = "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "UART0_RXD", "UART0_TXD", "UART0_CTS", "UART0_RTS", "SDIO0_D0", "SDIO0_D1", "SDIO0_D2", "SDIO0_D3", "SDIO0_CMD", "SDIO0_CLK", "dev_wake", "", "WIFI_ENABLE_H", "BT_ENABLE_L", "WIFI_HOST_WAKE", "BT_HOST_WAKE"; }; &gpio5 { gpio-line-names = "", "", "", "", "", "", "", "", "", "", "Volum_Up#", "Volum_Down#", "SPI0_CLK", "SPI0_CS0", "SPI0_TXD", "SPI0_RXD", "", "", "", "VCC50_HDMI_EN"; }; &gpio6 { gpio-line-names = "I2S0_SCLK", "I2S0_LRCK_RX", "I2S0_LRCK_TX", "I2S0_SDI", "I2S0_SDO0", "HP_DET_H", "", "INT_CODEC", "I2S0_CLK", "I2C2_SDA", "I2C2_SCL", "MICDET", "", "", "", "", "SDMMC_D0", "SDMMC_D1", "SDMMC_D2", "SDMMC_D3", "SDMMC_CLK", "SDMMC_CMD"; }; &gpio7 { gpio-line-names = "LCDC_BL", "PWM_LOG", "BL_EN", "TRACKPAD_INT", "TPM_INT_H", "SDMMC_DET_L", /* * AP_FLASH_WP_L is Chrome OS ABI. Schematics call * it FW_WP_AP. */ "AP_FLASH_WP_L", "EC_INT", "CPU_NMI", "DVS_OK", "SDMMC_WP", "EDP_HPD", "DVS1", "nFALUT1", "LCD_EN", "DVS2", "VCC5V_GOOD_H", "I2C4_SDA_TP", "I2C4_SCL_TP", "I2C5_SDA_HDMI", "I2C5_SCL_HDMI", "5V_DRV", "UART2_RXD", "UART2_TXD"; }; &gpio8 { gpio-line-names = "RAM_ID0", "RAM_ID1", "RAM_ID2", "RAM_ID3", "I2C1_SDA_TPM", "I2C1_SCL_TPM", "SPI2_CLK", "SPI2_CS0", "SPI2_RXD", "SPI2_TXD"; }; &pinctrl { pinctrl-names = "default", "sleep"; pinctrl-0 = < /* Common for sleep and wake, but no owners */ &ddr0_retention &ddrio_pwroff &global_pwroff /* Wake only */ &suspend_l_wake >; pinctrl-1 = < /* Common for sleep and wake, but no owners */ &ddr0_retention &ddrio_pwroff &global_pwroff /* Sleep only */ &suspend_l_sleep >; buck-5v { drv_5v: drv-5v { rockchip,pins = <7 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>; }; }; buttons { volum_down_l: volum-down-l { rockchip,pins = <5 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>; }; volum_up_l: volum-up-l { rockchip,pins = <5 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>; }; }; hdmi { vcc50_hdmi_en: vcc50-hdmi-en { rockchip,pins = <5 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>; }; }; pmic { dvs_1: dvs-1 { rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>; }; dvs_2: dvs-2 { rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>; }; }; prochot { gpio_prochot: gpio-prochot { rockchip,pins = <2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; touchscreen { touch_int: touch-int { rockchip,pins = <2 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; }; touch_rst: touch-rst { rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>; }; }; };