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

Vaishnav Achath vaishnav.a at ti.com
Mon Jan 29 05:27:39 PST 2024


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 at ti.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 at 104280 {
 		pinctrl-single,function-mask = <0x0000001f>;
 	};
 
+	ti_csi2rx0: ticsi2rx at 4500000 {
+		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 at 4504000 {
+			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 at 0 {
+					reg = <0>;
+					status = "disabled";
+				};
+
+				csi0_port1: port at 1 {
+					reg = <1>;
+					status = "disabled";
+				};
+
+				csi0_port2: port at 2 {
+					reg = <2>;
+					status = "disabled";
+				};
+
+				csi0_port3: port at 3 {
+					reg = <3>;
+					status = "disabled";
+				};
+
+				csi0_port4: port at 4 {
+					reg = <4>;
+					status = "disabled";
+				};
+			};
+		};
+	};
+
+	ti_csi2rx1: ticsi2rx at 4510000 {
+		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 at 4514000 {
+			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 at 0 {
+					reg = <0>;
+					status = "disabled";
+				};
+
+				csi1_port1: port at 1 {
+					reg = <1>;
+					status = "disabled";
+				};
+
+				csi1_port2: port at 2 {
+					reg = <2>;
+					status = "disabled";
+				};
+
+				csi1_port3: port at 3 {
+					reg = <3>;
+					status = "disabled";
+				};
+
+				csi1_port4: port at 4 {
+					reg = <4>;
+					status = "disabled";
+				};
+			};
+		};
+	};
+
+	dphy0: phy at 4580000 {
+		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 at 4590000 {
+		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 at 5000000 {
 		compatible = "ti,j721e-wiz-16g";
 		#address-cells = <1>;
-- 
2.34.1




More information about the linux-arm-kernel mailing list