[PATCH] arm64: dts: rockchip: Add icm42607p IMU for RG-Vita-Pro

[Chris Morgan]

From: Chris Morgan <macromorgan at hotmail.com>

Add the Invensense ICM42607P IMU for the Anbernic RG-DS. Mount-matrix
was tested with iio-sensor-proxy and reports correct orientation.
Orientation is relative to panel physical hardware which is rotated 270
degrees in software.

Signed-off-by: Chris Morgan <macromorgan at hotmail.com>
---
 .../dts/rockchip/rk3576-anbernic-rg-vita-pro.dts    | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3576-anbernic-rg-vita-pro.dts b/arch/arm64/boot/dts/rockchip/rk3576-anbernic-rg-vita-pro.dts
index 358dea43f9b6..15d724b72ba1 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576-anbernic-rg-vita-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3576-anbernic-rg-vita-pro.dts
@@ -819,7 +819,18 @@ regulator-state-mem {
 &i2c2 {
 	status = "okay";
 
-	/* inv,icm42607 IMU at 0x68 */
+	/*
+	 * Mount matrix relative to panel physical hardware which is
+	 * rotated 270 degrees.
+	 */
+
+	icm42607p: imu at 68 {
+		compatible = "invensense,icm42607p";
+		reg = <0x68>;
+		mount-matrix = "0", "1", "0",
+			       "1", "0", "0",
+			       "0", "0", "-1";
+	};
 };
 
 &i2c3 {
-- 
2.53.0