[PATCH V3 9/9] arm64: dts: rockchip: Add icm42607p IMU for RG-DS

Chris Morgan
2026-03-30T20:01:29Z

Add the Invensense ICM42607P IMU for the Anbernic RG-DS. Mount-matrix
was tested with iio-sensor-proxy and reports correct orientation.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
---
.../dts/rockchip/rk3568-anbernic-rg-ds.dts | 20 ++++++++++++++++++-
1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-anbernic-rg-ds.dts b/arch/arm64/boot/dts/rockchip/rk3568-anbernic-rg-ds.dts
index 44de35bcd001..834d2c940810 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-anbernic-rg-ds.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-anbernic-rg-ds.dts
@@ -872,7 +872,18 @@ aw87391_pa_r: audio-codec@5b {
sound-name-prefix = "Right Amp";
};

- /* invensense,icm42607p at 0x68 */
+ icm42607p: imu@68 {
+ compatible = "invensense,icm42607p";
+ reg = <0x68>;
+ interrupt-names = "INT1";
+ interrupt-parent = <&gpio0>;
+ interrupts = <RK_PD6 IRQ_TYPE_EDGE_FALLING>;
+ mount-matrix = "-1", "0", "0",
+ "0", "1", "0",
+ "0", "0", "-1";
+ pinctrl-0 = <&accel_irq>;
+ pinctrl-names = "default";
+ };
};

&i2c3 {
@@ -933,6 +944,13 @@ &i2s1_8ch {
};

&pinctrl {
+ accel {
+ accel_irq: accel-irq {
+ rockchip,pins =
+ <0 RK_PD6 RK_FUNC_GPIO &pcfg_pull_up>;
+ };
+ };
+
gpio-keys {
vol_keys_l: vol-keys_l {
rockchip,pins =