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| author |   Jasper Korten <jja2000@gmail.com> | 2024-09-16 00:48:13 +0200 |
|---|---|---|
| committer |   Thierry Reding <treding@nvidia.com> | 2024-10-24 19:22:02 +0200 |
| commit | c8d63aa0f14adce3d01a3b776b5ea6a33620891d (patch) | |
| tree | b3f31fe43753bd7a3df80fab5ca19b95dededd1f | |
| parent | arm64: tegra: p2180: Add mandatory compatible for WiFi node (diff) | |
| download | wireguard-linux-c8d63aa0f14adce3d01a3b776b5ea6a33620891d.tar.xz wireguard-linux-c8d63aa0f14adce3d01a3b776b5ea6a33620891d.zip | |
arm64: dts: nvidia: tegra210-smaug: Add touchscreen node
The Google Pixel C contains a RMI4 HID over I2C touchscreen.
Add a DT node for the touchscreen.
Information gathered from downstream tree.
Link: https://android.googlesource.com/kernel/tegra/+/refs/heads/android-tegra-dragon-3.18-oreo-m8/arch/arm64/boot/dts/tegra/tegra210-smaug.dtsi#542
Signed-off-by: Jasper Korten <jja2000@gmail.com>
Tested-by: Diogo Ivo <diogo.ivo@tecnico.ulisboa.pt>
Signed-off-by: Thierry Reding <treding@nvidia.com>
| -rw-r--r-- | arch/arm64/boot/dts/nvidia/tegra210-smaug.dts | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts index 2e5b6b2c1f56..6f77540fd397 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts @@ -1362,6 +1362,19 @@ }; }; + i2c@7000c000 { + status = "okay"; + clock-frequency = <1000000>; + + touchscreen: i2c-hid-dev@20 { + compatible = "hid-over-i2c"; + reg = <0x20>; + hid-descr-addr = <0x0020>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(X, 1) IRQ_TYPE_EDGE_FALLING>; + }; + }; + i2c@7000c400 { status = "okay"; clock-frequency = <1000000>; |