arm64: dts: ti: k3-am62-main: Enable CSI2-RX

The CSI2RX subsystem can be used to capture video frames from CSI-2
cameras. Add nodes for the CSI core, SHIM layer, and the DPHY.

Tested-by: Martyn Welch <martyn.welch@collabora.com>
Signed-off-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20231201-csi_dts-v3-2-9f06f31080fe@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index 0643cd15eeec2dbf19daf99b77ebbdbe0dc6415f..49000a97c153f4a27d7d0282761c54c6a0823de4 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -972,4 +972,66 @@
                power-domains = <&k3_pds 192 TI_SCI_PD_EXCLUSIVE>;
                status = "disabled";
        };
+
+       ti_csi2rx0: ticsi2rx@30102000 {
+               compatible = "ti,j721e-csi2rx-shim";
+               dmas = <&main_bcdma 0 0x4700 0>;
+               dma-names = "rx0";
+               reg = <0x00 0x30102000 0x00 0x1000>;
+               power-domains = <&k3_pds 182 TI_SCI_PD_EXCLUSIVE>;
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+               status = "disabled";
+
+               cdns_csi2rx0: csi-bridge@30101000 {
+                       compatible = "ti,j721e-csi2rx", "cdns,csi2rx";
+                       reg = <0x00 0x30101000 0x00 0x1000>;
+                       clocks = <&k3_clks 182 0>, <&k3_clks 182 3>, <&k3_clks 182 0>,
+                               <&k3_clks 182 0>, <&k3_clks 182 4>, <&k3_clks 182 4>;
+                       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";
+                               };
+                       };
+               };
+       };
+
+       dphy0: phy@30110000 {
+               compatible = "cdns,dphy-rx";
+               reg = <0x00 0x30110000 0x00 0x1100>;
+               #phy-cells = <0>;
+               power-domains = <&k3_pds 185 TI_SCI_PD_EXCLUSIVE>;
+               status = "disabled";
+       };
+
 };