linux-kernel - [PATCH 09/11] arm64: dts: allwinner: a523: Add device nodes for I2S controllers

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Message-ID: <20251020171059.2786070-10-wens@kernel.org>
Date: Tue, 21 Oct 2025 01:10:55 +0800
From: Chen-Yu Tsai <wens@...nel.org>
To: Chen-Yu Tsai <wens@...nel.org>,
	Jernej Skrabec <jernej@...nel.org>,
	Samuel Holland <samuel@...lland.org>,
	Mark Brown <broonie@...nel.org>,
	Stephen Boyd <sboyd@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Vinod Koul <vkoul@...nel.org>
Cc: linux-sunxi@...ts.linux.dev,
	linux-sound@...r.kernel.org,
	linux-clk@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	devicetree@...r.kernel.org,
	dmaengine@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 09/11] arm64: dts: allwinner: a523: Add device nodes for I2S controllers

The A523 family of SoCs have four I2S controllers capable of both
playback and capture. The user manual also implies that I2S2 also
outputs to the eDP interface controller.

Add device nodes for all of them.

Signed-off-by: Chen-Yu Tsai <wens@...nel.org>
---
 .../arm64/boot/dts/allwinner/sun55i-a523.dtsi | 56 +++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
index 33f991dbd00b..eea9ce83783c 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun55i-a523.dtsi
@@ -818,6 +818,62 @@ mcu_ccu: clock-controller@...2000 {
 			#reset-cells = <1>;
 		};
 
+		i2s0: i2s@...2000 {
+			compatible = "allwinner,sun55i-a523-i2s",
+				     "allwinner,sun50i-r329-i2s";
+			reg = <0x07112000 0x1000>;
+			interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mcu_ccu CLK_BUS_MCU_I2S0>, <&mcu_ccu CLK_MCU_I2S0>;
+			clock-names = "apb", "mod";
+			resets = <&mcu_ccu RST_BUS_MCU_I2S0>;
+			dmas = <&mcu_dma 3>, <&mcu_dma 3>;
+			dma-names = "rx", "tx";
+			#sound-dai-cells = <0>;
+			status = "disabled";
+		};
+
+		i2s1: i2s@...3000 {
+			compatible = "allwinner,sun55i-a523-i2s",
+				     "allwinner,sun50i-r329-i2s";
+			reg = <0x07113000 0x1000>;
+			interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mcu_ccu CLK_BUS_MCU_I2S1>, <&mcu_ccu CLK_MCU_I2S1>;
+			clock-names = "apb", "mod";
+			resets = <&mcu_ccu RST_BUS_MCU_I2S1>;
+			dmas = <&mcu_dma 4>, <&mcu_dma 4>;
+			dma-names = "rx", "tx";
+			#sound-dai-cells = <0>;
+			status = "disabled";
+		};
+
+		i2s2: i2s@...4000 {
+			compatible = "allwinner,sun55i-a523-i2s",
+				     "allwinner,sun50i-r329-i2s";
+			reg = <0x07114000 0x1000>;
+			interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mcu_ccu CLK_BUS_MCU_I2S2>, <&mcu_ccu CLK_MCU_I2S2>;
+			clock-names = "apb", "mod";
+			resets = <&mcu_ccu RST_BUS_MCU_I2S2>;
+			dmas = <&mcu_dma 5>, <&mcu_dma 5>;
+			dma-names = "rx", "tx";
+			#sound-dai-cells = <0>;
+			status = "disabled";
+		};
+
+		i2s3: i2s@...5000 {
+			compatible = "allwinner,sun55i-a523-i2s",
+				     "allwinner,sun50i-r329-i2s";
+			reg = <0x07115000 0x1000>;
+			interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&mcu_ccu CLK_BUS_MCU_I2S3>, <&mcu_ccu CLK_MCU_I2S3>;
+			clock-names = "apb", "mod";
+			resets = <&mcu_ccu RST_BUS_MCU_I2S3>;
+			dmas = <&mcu_dma 6>, <&mcu_dma 6>;
+			dma-names = "rx", "tx";
+			#sound-dai-cells = <0>;
+			status = "disabled";
+		};
+
 		spdif: spdif@...6000 {
 			compatible = "allwinner,sun55i-a523-spdif";
 			reg = <0x07116000 0x400>;
-- 
2.47.3