linux-kernel - [PATCH 6/6] arm64: dts: rockchip: add pwm-beeper to rk3588-jaguar

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Message-Id: <20240529-buzzer_support-v1-6-fd3eb0a24442@cherry.de>
Date: Wed, 29 May 2024 12:10:35 +0200
From: Farouk Bouabid <farouk.bouabid@...rry.de>
To: Uwe Kleine-König <ukleinek@...nel.org>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Quentin Schulz <quentin.schulz@...rry.de>, Heiko Stuebner <heiko@...ech.de>
Cc: linux-pwm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-rockchip@...ts.infradead.org, 
 Farouk Bouabid <farouk.bouabid@...rry.de>
Subject: [PATCH 6/6] arm64: dts: rockchip: add pwm-beeper to rk3588-jaguar

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

Signed-off-by: Farouk Bouabid <farouk.bouabid@...rry.de>
---
 arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts b/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts
index 14f1322c162f..c7c8683dc1ef 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-jaguar.dts
@@ -33,11 +33,17 @@ button-bios-disable {
 	aliases {
 		ethernet0 = &gmac0;
 		i2c10 = &i2c10;
+		i2c11 = &i2c11;
 		mmc0 = &sdhci;
 		mmc1 = &sdmmc;
 		rtc0 = &rtc_twi;
 	};
 
+	beeper {
+		compatible = "pwm-beeper";
+		pwms = <&mule_pwm 0 250000>;
+	};
+
 	chosen {
 		stdout-path = "serial2:115200n8";
 	};
@@ -267,6 +273,18 @@ 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>;
+			};
+		};
 	};
 
 	vdd_npu_s0: regulator@42 {

-- 
2.34.1