| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Google Homestar board device tree source |
| * |
| * Copyright 2021 Google LLC. |
| */ |
| |
| /* This file must be included after sc7180-trogdor.dtsi */ |
| |
| / { |
| /* BOARD-SPECIFIC TOP LEVEL NODES */ |
| |
| max98360a_1: amplifier-1 { |
| compatible = "maxim,max98360a"; |
| #sound-dai-cells = <0>; |
| }; |
| |
| max98360a_2: amplifier-2 { |
| compatible = "maxim,max98360a"; |
| #sound-dai-cells = <0>; |
| }; |
| |
| max98360a_3: amplifier-3 { |
| compatible = "maxim,max98360a"; |
| #sound-dai-cells = <0>; |
| }; |
| |
| pp3300_touch: pp3300-touch-regulator { |
| compatible = "regulator-fixed"; |
| regulator-name = "pp3300_touch"; |
| |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| |
| gpio = <&tlmm 87 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&en_pp3300_touch>; |
| |
| vin-supply = <&pp3300_a>; |
| }; |
| |
| thermal-zones { |
| skin_temp_thermal: skin-temp-thermal { |
| polling-delay-passive = <250>; |
| polling-delay = <0>; |
| |
| thermal-sensors = <&pm6150_adc_tm 1>; |
| sustainable-power = <965>; |
| |
| trips { |
| skin_temp_alert0: trip-point0 { |
| temperature = <55000>; |
| hysteresis = <1000>; |
| type = "passive"; |
| }; |
| |
| skin_temp_alert1: trip-point1 { |
| temperature = <58000>; |
| hysteresis = <1000>; |
| type = "passive"; |
| }; |
| |
| skin-temp-crit { |
| temperature = <73000>; |
| hysteresis = <1000>; |
| type = "critical"; |
| }; |
| }; |
| |
| cooling-maps { |
| map0 { |
| trip = <&skin_temp_alert0>; |
| cooling-device = <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, |
| <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; |
| }; |
| |
| map1 { |
| trip = <&skin_temp_alert1>; |
| cooling-device = <&CPU6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, |
| <&CPU7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| /* |
| * ADDITIONS TO FIXED REGULATORS DEFINED IN PARENT DEVICE TREE FILES |
| * |
| * Sort order matches the order in the parent files (parents before children). |
| */ |
| |
| &pp3300_dx_edp { |
| /* |
| * The atna33xc20 really likes to be power cycled to keep it from |
| * getting in a bad state. This is the reason that the touchscreen |
| * rail and eDP rails are separate from each other on homestar (but |
| * not other trogdor devices) Make sure it starts "off" at bootup. |
| */ |
| /delete-property/ regulator-boot-on; |
| }; |
| |
| /* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */ |
| |
| ap_ts_pen_1v8: &i2c4 { |
| status = "okay"; |
| clock-frequency = <400000>; |
| |
| ap_ts: touchscreen@14 { |
| compatible = "goodix,gt7375p"; |
| reg = <0x14>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&ts_int_l>, <&ts_reset_l>; |
| |
| interrupt-parent = <&tlmm>; |
| interrupts = <9 IRQ_TYPE_LEVEL_LOW>; |
| |
| reset-gpios = <&tlmm 8 GPIO_ACTIVE_LOW>; |
| |
| vdd-supply = <&pp3300_touch>; |
| }; |
| }; |
| |
| /* Panel controls backlight over aux channel */ |
| |
| &backlight { |
| status = "disabled"; |
| }; |
| |
| &camcc { |
| status = "okay"; |
| }; |
| |
| &cros_ec { |
| keyboard-controller { |
| compatible = "google,cros-ec-keyb-switches"; |
| }; |
| }; |
| |
| &panel { |
| compatible = "samsung,atna33xc20"; |
| enable-gpios = <&tlmm 12 GPIO_ACTIVE_HIGH>; |
| /delete-property/ backlight; |
| }; |
| |
| &pm6150_adc { |
| channel@4d { |
| reg = <ADC5_AMUX_THM1_100K_PU>; |
| qcom,ratiometric; |
| qcom,hw-settle-time = <200>; |
| label = "skin_therm"; |
| }; |
| }; |
| |
| &pm6150_adc_tm { |
| status = "okay"; |
| |
| skin-temp-thermistor@1 { |
| reg = <1>; |
| io-channels = <&pm6150_adc ADC5_AMUX_THM1_100K_PU>; |
| qcom,ratiometric; |
| qcom,hw-settle-time-us = <200>; |
| }; |
| }; |
| |
| &pp1800_uf_cam { |
| status = "okay"; |
| }; |
| |
| &pp1800_wf_cam { |
| status = "okay"; |
| }; |
| |
| &pp2800_uf_cam { |
| status = "okay"; |
| }; |
| |
| &pp2800_wf_cam { |
| status = "okay"; |
| }; |
| |
| &pp3300_dx_edp { |
| gpio = <&tlmm 67 GPIO_ACTIVE_HIGH>; |
| }; |
| |
| &secondary_mi2s { |
| qcom,playback-sd-lines = <0 1>; |
| }; |
| |
| &sound_multimedia1_codec { |
| sound-dai = <&max98360a>, <&max98360a_1>, <&max98360a_2>, <&max98360a_3> ; |
| }; |
| |
| &wifi { |
| qcom,ath10k-calibration-variant = "GO_HOMESTAR"; |
| }; |
| |
| /* PINCTRL - modifications to sc7180-trogdor.dtsi */ |
| |
| &en_pp3300_dx_edp { |
| pins = "gpio67"; |
| }; |
| |
| &sec_mi2s_active { |
| pins = "gpio49", "gpio50", "gpio51", "gpio52"; |
| }; |
| |
| &ts_reset_l { |
| /* |
| * We want reset state by default and it will be up to the |
| * driver to disable this when it's ready. |
| */ |
| output-low; |
| }; |
| |
| /* PINCTRL - board-specific pinctrl */ |
| |
| &tlmm { |
| gpio-line-names = "HUB_RST_L", |
| "AP_RAM_ID0", |
| "AP_SKU_ID2", |
| "AP_RAM_ID1", |
| "", |
| "AP_RAM_ID2", |
| "UF_CAM_EN", |
| "WF_CAM_EN", |
| "TS_RESET_L", |
| "TS_INT_L", |
| "", |
| "EDP_BRIJ_IRQ", |
| "AP_EDP_BKLTEN", |
| "UF_CAM_MCLK", |
| "WF_CAM_CLK", |
| "EDP_BRIJ_I2C_SDA", |
| "EDP_BRIJ_I2C_SCL", |
| "UF_CAM_SDA", |
| "UF_CAM_SCL", |
| "WF_CAM_SDA", |
| "WF_CAM_SCL", |
| "AVEE_LCD_EN", |
| "", |
| "AMP_EN", |
| "AMP_EN2", |
| "AP_SAR_SENSOR_SDA", |
| "AP_SAR_SENSOR_SCL", |
| "SEL_LCM", |
| "HP_IRQ", |
| "WF_CAM_RST_L", |
| "UF_CAM_RST_L", |
| "AP_BRD_ID2", |
| "BRIJ_SUSPEND", |
| "AP_BRD_ID0", |
| "AP_H1_SPI_MISO", |
| "AP_H1_SPI_MOSI", |
| "AP_H1_SPI_CLK", |
| "AP_H1_SPI_CS_L", |
| "BT_UART_CTS", |
| "BT_UART_RTS", |
| "BT_UART_TXD", |
| "BT_UART_RXD", |
| "H1_AP_INT_ODL", |
| "", |
| "UART_AP_TX_DBG_RX", |
| "UART_DBG_TX_AP_RX", |
| "HP_I2C_SDA", |
| "HP_I2C_SCL", |
| "FORCED_USB_BOOT", |
| "AMP_BCLK", |
| "AMP_LRCLK", |
| "AMP_DIN", |
| "AMP_DIN_2", |
| "HP_BCLK", |
| "HP_LRCLK", |
| "HP_DOUT", |
| "HP_DIN", |
| "HP_MCLK", |
| "AP_SKU_ID0", |
| "AP_EC_SPI_MISO", |
| "AP_EC_SPI_MOSI", |
| "AP_EC_SPI_CLK", |
| "AP_EC_SPI_CS_L", |
| "AP_SPI_CLK", |
| "AP_SPI_MOSI", |
| "AP_SPI_MISO", |
| /* |
| * AP_FLASH_WP_L is crossystem ABI. Schematics |
| * call it BIOS_FLASH_WP_L. |
| */ |
| "AP_FLASH_WP_L", |
| "EN_PP3300_DX_EDP", |
| "AP_SPI_CS0_L", |
| "SD_CD_ODL", |
| "", |
| "", |
| "", |
| "WLAN_SW_CTRL", |
| "", |
| "REPORT_E", |
| "VDD_RESET_1.8V", |
| "ID0", |
| "", |
| "ID1", |
| "AVDD_LCD_EN", |
| "MIPI_1.8V_EN", |
| "", |
| "CODEC_PWR_EN", |
| "HUB_EN", |
| "", |
| "PP1800_MIPI_SW_EN", |
| "EN_PP3300_TOUCH", |
| "", |
| "", |
| "AP_SKU_ID1", |
| "AP_RST_REQ", |
| "", |
| "AP_BRD_ID1", |
| "AP_EC_INT_L", |
| "SDM_GRFC_3", |
| "", |
| "", |
| "BOOT_CONFIG_4", |
| "BOOT_CONFIG_2", |
| "", |
| "", |
| "", |
| "", |
| "EDP_BRIJ_EN", |
| "", |
| "", |
| "BOOT_CONFIG_3", |
| "WCI2_LTE_COEX_TXD", |
| "WCI2_LTE_COEX_RXD", |
| "", |
| "", |
| "", |
| "", |
| "FORCED_USB_BOOT_POL", |
| "AP_TS_PEN_I2C_SDA", |
| "AP_TS_PEN_I2C_SCL", |
| "DP_HOT_PLUG_DET", |
| "EC_IN_RW_ODL"; |
| |
| en_pp3300_touch: en-pp3300-touch-state { |
| pins = "gpio87"; |
| function = "gpio"; |
| drive-strength = <2>; |
| bias-disable; |
| }; |
| }; |
