From: Peter Robinson <pbrobinson@gmail.com>
Date: Sun, 23 Jun 2024 16:53:21 +0000 (+0100)
Subject: arm64: dts: rockchip: Enable PinePhone Pro IMU sensor
X-Git-Tag: io_uring-6.11-20240722~96^2~6^2~32
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=c1d9ced35621bdc894321ad284a29922dd3e7251;p=linux-block.git

arm64: dts: rockchip: Enable PinePhone Pro IMU sensor

Enable the IMU sensor on the PinePhone Pro including
the i2c4 bus that it's attached to.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Link: https://lore.kernel.org/r/20240623165326.1273944-2-pbrobinson@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
index f1209dc3f761..6ce115db155a 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts
@@ -436,6 +436,21 @@
 	};
 };
 
+&i2c4 {
+	i2c-scl-rising-time-ns = <600>;
+	i2c-scl-falling-time-ns = <20>;
+	status = "okay";
+
+	/* Accelerometer/gyroscope */
+	mpu6500@68 {
+		compatible = "invensense,mpu6500";
+		reg = <0x68>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <RK_PC6 IRQ_TYPE_LEVEL_LOW>;
+		vddio-supply = <&vcc_1v8>;
+	};
+};
+
 &cluster0_opp {
 	opp04 {
 		status = "disabled";