diff options
| author | Hsin-Yi Wang <hsinyi@chromium.org> | 2020-02-10 14:35:23 +0800 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2020-04-13 19:12:51 +0200 |
| commit | 689b937beddebf2d7c57249206428b8eecf4646b (patch) | |
| tree | afdc40b6a9d3a3691b04d76184602459e9dc451d /arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi | |
| parent | 72b29215aced394d01ca25e432963b619daa0098 (diff) | |
arm64: dts: mediatek: add mt8173 elm and hana board
Elm is Acer Chromebook R13. Hana is Lenovo Chromebook. Both uses mt8173
SoC.
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Tested-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20200210063523.133333-5-hsinyi@chromium.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi new file mode 100644 index 000000000000..bdcd35cecad9 --- /dev/null +++ b/arch/arm64/boot/dts/mediatek/mt8173-elm-hana.dtsi @@ -0,0 +1,70 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2016 MediaTek Inc. + */ + +#include "mt8173-elm.dtsi" + +&i2c0 { + clock-frequency = <200000>; +}; + +&i2c3 { + touchscreen2: touchscreen@34 { + compatible = "melfas,mip4_ts"; + reg = <0x34>; + interrupt-parent = <&pio>; + interrupts = <88 IRQ_TYPE_LEVEL_LOW>; + }; + + /* + * Lenovo 100e Chromebook 2nd Gen (MTK) and Lenovo 300e Chromebook 2nd + * Gen (MTK) are using synaptics touchscreen (hid-over-i2c driver) as a + * second source touchscreen. + */ + touchscreen3: touchscreen@20 { + compatible = "hid-over-i2c"; + reg = <0x20>; + hid-descr-addr = <0x0020>; + interrupt-parent = <&pio>; + interrupts = <88 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +&i2c4 { + /* + * Lenovo 100e Chromebook 2nd Gen (MTK) and Lenovo 300e Chromebook 2nd + * Gen (MTK) are using synaptics trackpad (hid-over-i2c driver) as a + * second source trackpad. + */ + trackpad2: trackpad@2c { + compatible = "hid-over-i2c"; + interrupt-parent = <&pio>; + interrupts = <117 IRQ_TYPE_LEVEL_LOW>; + reg = <0x2c>; + hid-descr-addr = <0x0020>; + wakeup-source; + }; +}; + +&mmc1 { + wp-gpios = <&pio 42 GPIO_ACTIVE_HIGH>; +}; + +&pio { + hdmi_mux_pins: hdmi_mux_pins { + pins2 { + pinmux = <MT8173_PIN_98_URTS1__FUNC_GPIO98>; + bias-pull-up; + output-high; + }; + }; + + mmc1_pins_default: mmc1default { + pins_wp { + pinmux = <MT8173_PIN_42_DSI_TE__FUNC_GPIO42>; + input-enable; + bias-pull-up; + }; + }; +}; |