[PATCH V4 10/10] arm64: dts: rockchip: Add icm42607p IMU for RG-DS

From: Chris Morgan <macroalpha82@gmail.com>
To: linux-iio@vger.kernel.org
Cc: andy@kernel.org, nuno.sa@analog.com, dlechner@baylibre.com,
	jic23@kernel.org, jean-baptiste.maneyrol@tdk.com,
	linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org,
	heiko@sntech.de, conor+dt@kernel.org, krzk+dt@kernel.org,
	robh@kernel.org, andriy.shevchenko@intel.com,
	Chris Morgan <macromorgan@hotmail.com>
Subject: [PATCH V4 10/10] arm64: dts: rockchip: Add icm42607p IMU for RG-DS
Date: Fri,  1 May 2026 17:11:49 -0500	[thread overview]
Message-ID: <20260501221152.194251-11-macroalpha82@gmail.com> (raw)
In-Reply-To: <20260501221152.194251-1-macroalpha82@gmail.com>

From: Chris Morgan <macromorgan@hotmail.com>

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 8d906ab02c5f..875ca884deca 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-anbernic-rg-ds.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-anbernic-rg-ds.dts
@@ -871,7 +871,18 @@ 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 {
@@ -932,6 +943,13 @@ &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 =
-- 
2.43.0

