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| author | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2023-03-27 11:36:43 +0300 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2023-04-11 19:38:21 +0300 |
| commit | 9e49cbef6c723ec6336d06450d2c07c87d6e86d3 (patch) | |
| tree | c32ce38cc49809d14c1496db2a413e5698a9e73b /arch/arm64/boot | |
| parent | 9415e246ac7376b098eda6aba761b25808434e3c (diff) | |
| download | linux-9e49cbef6c723ec6336d06450d2c07c87d6e86d3.tar.xz | |
arm64: dts: mediatek: mt6795-xperia-m5: Add Synaptics RMI4 Touchscreen
Add the RMI4 Touchscreen on I2C2 and its pin definitions.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230327083647.22017-14-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot')
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts index 6df1c848e2d5..edab90f06a24 100644 --- a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts +++ b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts @@ -71,6 +71,28 @@ pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins>; status = "okay"; + + touchscreen@20 { + compatible = "syna,rmi4-i2c"; + reg = <0x20>; + #address-cells = <1>; + #size-cells = <0>; + interrupts-extended = <&pio 6 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&ts_pins>; + syna,startup-delay-ms = <160>; + syna,reset-delay-ms = <90>; + + rmi4-f01@1 { + reg = <0x1>; + syna,nosleep-mode = <1>; + }; + + rmi4-f12@12 { + reg = <0x12>; + syna,sensor-type = <1>; + }; + }; }; &i2c3 { @@ -80,6 +102,19 @@ }; &pio { + ts_pins: touchscreen-pins { + pins-irq { + pinmux = <PINMUX_GPIO6__FUNC_GPIO6>; + bias-pull-up; + input-enable; + }; + + pins-rst { + pinmux = <PINMUX_GPIO102__FUNC_GPIO102>; + output-high; + }; + }; + i2c0_pins: i2c0-pins { pins-bus { pinmux = <PINMUX_GPIO45__FUNC_SDA0>, |