1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * Google Villager board device tree source
5 * Copyright 2022 Google LLC.
8 #include "sc7280-herobrine.dtsi"
11 * ADDITIONS TO FIXED REGULATORS DEFINED IN PARENT DEVICE TREE FILES
13 * Sort order matches the order in the parent files (parents before children).
20 /* ADDITIONS TO NODES DEFINED IN PARENT DEVICE TREE FILES */
24 clock-frequency = <400000>;
26 trackpad: trackpad@2c {
27 compatible = "hid-over-i2c";
29 pinctrl-names = "default";
30 pinctrl-0 = <&tp_int_odl>;
32 interrupt-parent = <&tlmm>;
33 interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
35 hid-descr-addr = <0x20>;
36 vdd-supply = <&pp3300_z1>;
44 clock-frequency = <400000>;
46 ap_ts: touchscreen@10 {
47 compatible = "elan,ekth6915";
49 pinctrl-names = "default";
50 pinctrl-0 = <&ts_int_conn>, <&ts_rst_conn>;
52 interrupt-parent = <&tlmm>;
53 interrupts = <55 IRQ_TYPE_LEVEL_LOW>;
55 reset-gpios = <&tlmm 54 GPIO_ACTIVE_LOW>;
57 vcc33-supply = <&ts_avdd>;
58 vccio-supply = <&ts_avccio>;
91 /* PINCTRL - ADDITIONS TO NODES IN PARENT DEVICE TREE FILES */
97 /* PINCTRL - BOARD-SPECIFIC */
100 * Methodology for gpio-line-names:
101 * - If a pin goes to herobrine board and is named it gets that name.
102 * - If a pin goes to herobrine board and is not named, it gets no name.
103 * - If a pin is totally internal to Qcard then it gets Qcard name.
104 * - If a pin is not hooked up on Qcard, it gets no name.
108 gpio-line-names = "FLASH_STROBE_1", /* 1 */
120 gpio-line-names = "AP_TP_I2C_SDA", /* 0 */
131 "GNSS_L1_EN", /* 10 */
138 * AP_FLASH_WP is crossystem ABI. Schematics
139 * call it BIOS_FLASH_WP_OD.
146 "UF_CAM_RST_L", /* 20 */
157 "MOS_BT_UART_TX", /* 30 */
168 "AP_EC_SPI_MISO", /* 40 */
179 "IO_BRD_MLB_ID2", /* 50 */
190 "EDP_HOT_PLUG_DET_N", /* 60 */
201 "UF_CAM_SCL", /* 70 */
212 "EN_PP3300_DX_EDP", /* 80 */
220 "MOS_PCIE0_CLKREQ_N",
223 "MOS_LAA_AS_EN", /* 90 */
227 "MOS_BT_WLAN_SLIMBUS_CLK",
228 "MOS_BT_WLAN_SLIMBUS_DAT0",
234 "HP_LRCLK", /* 100 */
243 "UIM1_DATA_GPIO_109",
245 "UIM1_CLK_GPIO_110", /* 110 */
246 "UIM1_RESET_GPIO_111",
256 "FASTBOOT_SEL_0", /* 120 */
261 "SM_RFFE4_CLK_GRFC_8",
262 "SM_RFFE4_DATA_GRFC_9",
263 "WLAN_COEX_UART1_RX",
264 "WLAN_COEX_UART1_TX",
272 "QLINK0_WMSS_RESET_N",
275 "SMR526_QLINK1_WMSS_RESET_N",
278 "SAR1_IRQ_ODL", /* 140 */
289 "DMIC01_CLK", /* 150 */