arm64: dts: rockchip: Add accelerometer to rk3566-pinenote

PineNote has an SC7A20 accelerometer connected via I2C. Enable it.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/20220413035614.31045-2-samuel@sholland.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
index fea748adfa9077bfa27bfb3718c560369c88f2ae..adc0e7d39fb3c7aa7520db3e8362347d7554b7cf 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
@@ -468,6 +468,22 @@
        };
 };
 
+&i2c5 {
+       status = "okay";
+
+       accelerometer@18 {
+               compatible = "silan,sc7a20";
+               reg = <0x18>;
+               interrupt-parent = <&gpio3>;
+               interrupts = <RK_PB2 IRQ_TYPE_LEVEL_LOW>;
+               pinctrl-0 = <&accelerometer_int_l>;
+               pinctrl-names = "default";
+               st,drdy-int-pin = <1>;
+               vdd-supply = <&vcc_3v3>;
+               vddio-supply = <&vcc_3v3>;
+       };
+};
+
 &i2s1_8ch {
        pinctrl-0 = <&i2s1m0_lrcktx>, <&i2s1m0_sclktx>, <&i2s1m0_sdi0>, <&i2s1m0_sdo0>;
        rockchip,trcm-sync-tx-only;
@@ -482,6 +498,12 @@
 };
 
 &pinctrl {
+       accelerometer {
+               accelerometer_int_l: accelerometer-int-l {
+                       rockchip,pins = <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
        audio-amplifier {
                spk_amp_enable_h: spk-amp-enable-h {
                        rockchip,pins = <3 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;