diff options
Diffstat (limited to 'arch/arm64/boot/dts/mediatek/mt8186-corsola-krabby.dtsi')
-rw-r--r-- | arch/arm64/boot/dts/mediatek/mt8186-corsola-krabby.dtsi | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8186-corsola-krabby.dtsi b/arch/arm64/boot/dts/mediatek/mt8186-corsola-krabby.dtsi new file mode 100644 index 0000000000..7c971198fa --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8186-corsola-krabby.dtsi @@ -0,0 +1,129 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright 2022 Google LLC + */ + +/dts-v1/; +#include "mt8186-corsola.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + aliases { + i2c4 = &i2c4; + }; +}; + +&dsi_out { + remote-endpoint = <&ps8640_in>; +}; + +&i2c0 { + clock-frequency = <400000>; + + edp-bridge@8 { + compatible = "parade,ps8640"; + reg = <0x8>; + pinctrl-names = "default"; + pinctrl-0 = <&ps8640_pins>; + powerdown-gpios = <&pio 96 GPIO_ACTIVE_LOW>; + reset-gpios = <&pio 98 GPIO_ACTIVE_LOW>; + vdd12-supply = <&mt6366_vrf12_reg>; + vdd33-supply = <&mt6366_vcn33_reg>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + ps8640_in: endpoint { + remote-endpoint = <&dsi_out>; + }; + }; + + port@1 { + reg = <1>; + + ps8640_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; + }; + + aux-bus { + panel { + compatible = "edp-panel"; + power-supply = <&pp3300_disp_x>; + backlight = <&backlight_lcd0>; + + port { + panel_in: endpoint { + remote-endpoint = <&ps8640_out>; + }; + }; + }; + }; + }; +}; + +&i2c1 { + i2c-scl-internal-delay-ns = <10000>; + + touchscreen: touchscreen@10 { + compatible = "hid-over-i2c"; + reg = <0x10>; + interrupts-extended = <&pio 12 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&touchscreen_pins>; + post-power-on-delay-ms = <10>; + hid-descr-addr = <0x0001>; + vdd-supply = <&pp3300_s3>; + }; +}; + +&i2c4 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c4_pins>; + clock-frequency = <400000>; + status = "okay"; + + proximity@28 { + compatible = "semtech,sx9324"; + reg = <0x28>; + #io-channel-cells = <1>; + interrupts-extended = <&pio 5 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&sar_sensor_pins>; + vdd-supply = <&mt6366_vio18_reg>; + svdd-supply = <&mt6366_vio18_reg>; + }; +}; + +&pio { + i2c4_pins: i2c4-pins { + pins-bus { + pinmux = <PINMUX_GPIO136__FUNC_SDA4>, + <PINMUX_GPIO135__FUNC_SCL4>; + bias-disable; + drive-strength = <4>; + input-enable; + }; + }; + + ps8640_pins: ps8640-pins { + pins-pwrdn-rst { + pinmux = <PINMUX_GPIO96__FUNC_GPIO96>, + <PINMUX_GPIO98__FUNC_GPIO98>; + output-low; + }; + }; + + sar_sensor_pins: sar-sensor-pins { + pins-irq { + pinmux = <PINMUX_GPIO5__FUNC_GPIO5>; + input-enable; + bias-pull-up; + }; + }; +}; |