| // 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" |
| |
| / { |
| 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 = <KEY_VOLUMEDOWN>; |
| debounce-interval = <100>; |
| }; |
| |
| volum_up { |
| label = "Volum_up"; |
| gpios = <&gpio5 RK_PB2 GPIO_ACTIVE_LOW>; |
| linux,code = <KEY_VOLUMEUP>; |
| debounce-interval = <100>; |
| }; |
| }; |
| }; |
| |
| &backlight { |
| /* Minnie panel PWM must be >= 1%, so start non-zero brightness at 3 */ |
| brightness-levels = <0 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 = <RK_PB6 IRQ_TYPE_EDGE_FALLING>; |
| 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", "simple-panel"; |
| |
| /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_gpio |
| &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 { |
| 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>; |
| }; |
| }; |
| }; |
