linux-kernel - [PATCH 6/9] arm64: dts: ti: k3-j721e-main: Add CSI2RX capture nodes

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Message-ID: <20240129132742.1189783-7-vaishnav.a@ti.com>
Date: Mon, 29 Jan 2024 18:57:39 +0530
From: Vaishnav Achath <vaishnav.a@...com>
To: <nm@...com>, <vigneshr@...com>, <kristo@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>
CC: <kernel@...gutronix.de>, <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <vaishnav.a@...com>, <u-kumar1@...com>, <j-choudhary@...com>,
        <j-luthra@...com>
Subject: [PATCH 6/9] arm64: dts: ti: k3-j721e-main: Add CSI2RX capture nodes

J721E has two CSI2RX capture subsystem featuring Cadence CSI2RX,
DPHY and TI's pixel grabbing wrapper. Add nodes for the same and
keep them disabled by default.

Signed-off-by: Vaishnav Achath <vaishnav.a@...com>
---
 arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 122 ++++++++++++++++++++++
 1 file changed, 122 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index 2569b4c08ffb..9d428d6f8a7f 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -572,6 +572,128 @@ main_timerio_output: pinctrl@...280 {
 		pinctrl-single,function-mask = <0x0000001f>;
 	};
 
+	ti_csi2rx0: ticsi2rx@...0000 {
+		compatible = "ti,j721e-csi2rx-shim";
+		dmas = <&main_udmap 0x4940>;
+		dma-names = "rx0";
+		reg = <0x0 0x4500000 0x0 0x1000>;
+		power-domains = <&k3_pds 26 TI_SCI_PD_EXCLUSIVE>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+		status = "disabled";
+
+		cdns_csi2rx0: csi-bridge@...4000 {
+			compatible = "ti,j721e-csi2rx", "cdns,csi2rx";
+			reg = <0x0 0x4504000 0x0 0x1000>;
+			clocks = <&k3_clks 26 2>, <&k3_clks 26 0>, <&k3_clks 26 2>,
+				<&k3_clks 26 2>, <&k3_clks 26 3>, <&k3_clks 26 3>;
+			clock-names = "sys_clk", "p_clk", "pixel_if0_clk",
+				"pixel_if1_clk", "pixel_if2_clk", "pixel_if3_clk";
+			phys = <&dphy0>;
+			phy-names = "dphy";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				csi0_port0: port@0 {
+					reg = <0>;
+					status = "disabled";
+				};
+
+				csi0_port1: port@1 {
+					reg = <1>;
+					status = "disabled";
+				};
+
+				csi0_port2: port@2 {
+					reg = <2>;
+					status = "disabled";
+				};
+
+				csi0_port3: port@3 {
+					reg = <3>;
+					status = "disabled";
+				};
+
+				csi0_port4: port@4 {
+					reg = <4>;
+					status = "disabled";
+				};
+			};
+		};
+	};
+
+	ti_csi2rx1: ticsi2rx@...0000 {
+		compatible = "ti,j721e-csi2rx-shim";
+		dmas = <&main_udmap 0x4960>;
+		dma-names = "rx0";
+		reg = <0x0 0x4510000 0x0 0x1000>;
+		power-domains = <&k3_pds 27 TI_SCI_PD_EXCLUSIVE>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+		status = "disabled";
+
+		cdns_csi2rx1: csi-bridge@...4000 {
+			compatible = "ti,j721e-csi2rx", "cdns,csi2rx";
+			reg = <0x0 0x4514000 0x0 0x1000>;
+			clocks = <&k3_clks 27 2>, <&k3_clks 27 0>, <&k3_clks 27 2>,
+				 <&k3_clks 27 2>, <&k3_clks 27 3>, <&k3_clks 27 3>;
+			clock-names = "sys_clk", "p_clk", "pixel_if0_clk",
+				      "pixel_if1_clk", "pixel_if2_clk", "pixel_if3_clk";
+			phys = <&dphy1>;
+			phy-names = "dphy";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				csi1_port0: port@0 {
+					reg = <0>;
+					status = "disabled";
+				};
+
+				csi1_port1: port@1 {
+					reg = <1>;
+					status = "disabled";
+				};
+
+				csi1_port2: port@2 {
+					reg = <2>;
+					status = "disabled";
+				};
+
+				csi1_port3: port@3 {
+					reg = <3>;
+					status = "disabled";
+				};
+
+				csi1_port4: port@4 {
+					reg = <4>;
+					status = "disabled";
+				};
+			};
+		};
+	};
+
+	dphy0: phy@...0000 {
+		compatible = "cdns,dphy-rx";
+		reg = <0x0 0x4580000 0x0 0x1100>;
+		#phy-cells = <0>;
+		power-domains = <&k3_pds 147 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
+	};
+
+	dphy1: phy@...0000 {
+		compatible = "cdns,dphy-rx";
+		reg = <0x0 0x4590000 0x0 0x1100>;
+		#phy-cells = <0>;
+		power-domains = <&k3_pds 148 TI_SCI_PD_EXCLUSIVE>;
+		status = "disabled";
+	};
+
 	serdes_wiz0: wiz@...0000 {
 		compatible = "ti,j721e-wiz-16g";
 		#address-cells = <1>;
-- 
2.34.1