[PATCH 4/6] arm64: dts: rockchip: add pwm-beeper to px30-ringneck-haikou

From: Farouk Bouabid
Date: Wed May 29 2024 - 06:12:57 EST


Add PWM-beeper that uses Mule PWM-over-I2C controller on i2c-mux (0x18).

Signed-off-by: Farouk Bouabid <farouk.bouabid@xxxxxxxxx>
---
arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts | 5 +++++
arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi | 13 +++++++++++++
2 files changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts
index ae398acdcf45..513ecb382ccd 100644
--- a/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts
+++ b/arch/arm64/boot/dts/rockchip/px30-ringneck-haikou.dts
@@ -17,6 +17,11 @@ aliases {
mmc2 = &sdmmc;
};

+ beeper {
+ compatible = "pwm-beeper";
+ pwms = <&mule_pwm 0 250000>;
+ };
+
chosen {
stdout-path = "serial0:115200n8";
};
diff --git a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
index eea906379983..0eee06024484 100644
--- a/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30-ringneck.dtsi
@@ -10,6 +10,7 @@
/ {
aliases {
i2c10 = &i2c10;
+ i2c11 = &i2c11;
mmc0 = &emmc;
mmc1 = &sdio;
rtc0 = &rtc_twi;
@@ -309,6 +310,18 @@ fan: fan@18 {
#cooling-cells = <2>;
};
};
+
+ i2c11: i2c@1 {
+ reg = <0x1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mule_pwm: pwm@18 {
+ compatible = "tsd,pwm-mule";
+ reg = <0x18>;
+ #pwm-cells = <2>;
+ };
+ };
};

rtc_twi: rtc@6f {

--
2.34.1