1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
3 * Copyright 2021 Google LLC
7 #include "mt8183-kukui.dtsi"
10 ppvarn_lcd: ppvarn-lcd {
11 compatible = "regulator-fixed";
12 regulator-name = "ppvarn_lcd";
13 pinctrl-names = "default";
14 pinctrl-0 = <&ppvarn_lcd_en>;
18 gpio = <&pio 66 GPIO_ACTIVE_HIGH>;
21 ppvarp_lcd: ppvarp-lcd {
22 compatible = "regulator-fixed";
23 regulator-name = "ppvarp_lcd";
24 pinctrl-names = "default";
25 pinctrl-0 = <&ppvarp_lcd_en>;
29 gpio = <&pio 166 GPIO_ACTIVE_HIGH>;
32 pp1800_lcd: pp1800-lcd {
33 compatible = "regulator-fixed";
34 regulator-name = "pp1800_lcd";
35 pinctrl-names = "default";
36 pinctrl-0 = <&pp1800_lcd_en>;
40 gpio = <&pio 36 GPIO_ACTIVE_HIGH>;
47 touchscreen: touchscreen@10 {
48 compatible = "hid-over-i2c";
50 interrupt-parent = <&pio>;
51 interrupts = <155 IRQ_TYPE_LEVEL_LOW>;
52 pinctrl-names = "default";
53 pinctrl-0 = <&touch_default>;
55 post-power-on-delay-ms = <10>;
56 hid-descr-addr = <0x0001>;
61 pinctrl-names = "default";
62 pinctrl-0 = <&i2c2_pins>;
64 clock-frequency = <400000>;
67 compatible = "atmel,24c64";
74 pinctrl-names = "default";
75 pinctrl-0 = <&i2c4_pins>;
77 clock-frequency = <400000>;
80 compatible = "atmel,24c64";
87 regulator-min-microvolt = <2800000>;
88 regulator-max-microvolt = <2800000>;
245 * AP_FLASH_WP_L is crossystem ABI. Rev1 schematics
246 * call it BIOS_FLASH_WP_R_L.
291 ppvarp_lcd_en: ppvarp-lcd-en {
293 pinmux = <PINMUX_GPIO66__FUNC_GPIO66>;
298 ppvarn_lcd_en: ppvarn-lcd-en {
300 pinmux = <PINMUX_GPIO166__FUNC_GPIO166>;
305 pp1800_lcd_en: pp1800-lcd-en {
307 pinmux = <PINMUX_GPIO36__FUNC_GPIO36>;
312 touch_default: touchdefault {
314 pinmux = <PINMUX_GPIO155__FUNC_GPIO155>;
319 touch_pin_reset: pin_reset {
320 pinmux = <PINMUX_GPIO156__FUNC_GPIO156>;
323 * The touchscreen driver doesn't currently support driving
324 * this reset line. By specifying output-high here
325 * we're relying on the fact that this pin has a default
326 * pulldown at boot (which makes sure the controller was in
327 * reset if it was powered) and then we set it high here
328 * to take it out of reset. Better would be if the touchscreen
329 * driver could control this and we could remove
330 * "output-high" here.
338 qcom,ath10k-calibration-variant = "GO_KODAMA";
342 google,remote-bus = <2>;