linux-kernel - [PATCH 1/3] arm64: dts: ti: k3-j721s2-main: Add McASP nodes

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Message-ID: <20250604104656.38752-2-j-choudhary@ti.com>
Date: Wed, 4 Jun 2025 16:16:54 +0530
From: Jayesh Choudhary <j-choudhary@...com>
To: <nm@...com>, <vigneshr@...com>, <devicetree@...r.kernel.org>
CC: <kristo@...nel.org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
        <conor+dt@...nel.org>, <r-donadkar@...com>,
        <linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
        <j-choudhary@...com>
Subject: [PATCH 1/3] arm64: dts: ti: k3-j721s2-main: Add McASP nodes

Add McASP 0-4 instances and keep them disabled because several
required properties are missing as they are board specific.

Signed-off-by: Jayesh Choudhary <j-choudhary@...com>
---
 arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 90 ++++++++++++++++++++++
 1 file changed, 90 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
index 605f753d3258..6dee0c573980 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
@@ -2066,4 +2066,94 @@ gpu: gpu@...0000000 {
 		power-domain-names = "a", "b";
 		dma-coherent;
 	};
+
+	mcasp0: mcasp@...0000 {
+		compatible = "ti,am33xx-mcasp-audio";
+		reg = <0x00 0x02b00000 0x00 0x2000>,
+		      <0x00 0x02b08000 0x00 0x1000>;
+		reg-names = "mpu","dat";
+		interrupts = <GIC_SPI 544 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 545 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "tx", "rx";
+		dmas = <&main_udmap 0xc400>, <&main_udmap 0x4400>;
+		dma-names = "tx", "rx";
+		clocks = <&k3_clks 209 0>;
+		clock-names = "fck";
+		assigned-clocks = <&k3_clks 209 0>;
+		assigned-clock-parents = <&k3_clks 209 1>;
+		power-domains = <&k3_pds 209 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
+	};
+
+	mcasp1: mcasp@...0000 {
+		compatible = "ti,am33xx-mcasp-audio";
+		reg = <0x00 0x02b10000 0x00 0x2000>,
+		      <0x00 0x02b18000 0x00 0x1000>;
+		reg-names = "mpu","dat";
+		interrupts = <GIC_SPI 546 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 547 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "tx", "rx";
+		dmas = <&main_udmap 0xc401>, <&main_udmap 0x4401>;
+		dma-names = "tx", "rx";
+		clocks = <&k3_clks 210 0>;
+		clock-names = "fck";
+		assigned-clocks = <&k3_clks 210 0>;
+		assigned-clock-parents = <&k3_clks 210 1>;
+		power-domains = <&k3_pds 210 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
+	};
+
+	mcasp2: mcasp@...0000 {
+		compatible = "ti,am33xx-mcasp-audio";
+		reg = <0x00 0x02b20000 0x00 0x2000>,
+		      <0x00 0x02b28000 0x00 0x1000>;
+		reg-names = "mpu","dat";
+		interrupts = <GIC_SPI 548 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 549 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "tx", "rx";
+		dmas = <&main_udmap 0xc402>, <&main_udmap 0x4402>;
+		dma-names = "tx", "rx";
+		clocks = <&k3_clks 211 0>;
+		clock-names = "fck";
+		assigned-clocks = <&k3_clks 211 0>;
+		assigned-clock-parents = <&k3_clks 211 1>;
+		power-domains = <&k3_pds 211 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
+	};
+
+	mcasp3: mcasp@...0000 {
+		compatible = "ti,am33xx-mcasp-audio";
+		reg = <0x00 0x02b30000 0x00 0x2000>,
+		      <0x00 0x02b38000 0x00 0x1000>;
+		reg-names = "mpu","dat";
+		interrupts = <GIC_SPI 550 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 551 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "tx", "rx";
+		dmas = <&main_udmap 0xc403>, <&main_udmap 0x4403>;
+		dma-names = "tx", "rx";
+		clocks = <&k3_clks 212 0>;
+		clock-names = "fck";
+		assigned-clocks = <&k3_clks 212 0>;
+		assigned-clock-parents = <&k3_clks 212 1>;
+		power-domains = <&k3_pds 212 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
+	};
+
+	mcasp4: mcasp@...0000 {
+		compatible = "ti,am33xx-mcasp-audio";
+		reg = <0x00 0x02b40000 0x00 0x2000>,
+		      <0x00 0x02b48000 0x00 0x1000>;
+		reg-names = "mpu","dat";
+		interrupts = <GIC_SPI 552 IRQ_TYPE_LEVEL_HIGH>,
+			     <GIC_SPI 553 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "tx", "rx";
+		dmas = <&main_udmap 0xc404>, <&main_udmap 0x4404>;
+		dma-names = "tx", "rx";
+		clocks = <&k3_clks 213 0>;
+		clock-names = "fck";
+		assigned-clocks = <&k3_clks 213 0>;
+		assigned-clock-parents = <&k3_clks 213 1>;
+		power-domains = <&k3_pds 213 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
+	};
 };
-- 
2.34.1