J721S2 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. J721S2 uses a dedicated BCDMA instance for CSI-RX traffic, so enable that as well. Signed-off-by: Vaishnav Achath <vaishnav.a@xxxxxx> --- Depends on https://lore.kernel.org/all/20240125111449.855876-1-vaishnav.a@xxxxxx/ arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 123 ++++++++++++++++++++- 1 file changed, 122 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi index ea7f2b2ab165..f9f9ffffb0a7 100644 --- a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi @@ -1122,7 +1122,6 @@ main_bcdma_csi: dma-controller@311a0000 { ti,sci-dev-id = <225>; ti,sci-rm-range-rchan = <0x21>; ti,sci-rm-range-tchan = <0x22>; - status = "disabled"; }; cpts@310d0000 { @@ -1233,6 +1232,128 @@ usb0: usb@6000000 { }; }; + ti_csi2rx0: ticsi2rx@4500000 { + compatible = "ti,j721e-csi2rx-shim"; + dmas = <&main_bcdma_csi 0 0x4940 0>; + dma-names = "rx0"; + reg = <0x00 0x04500000 0x00 0x1000>; + power-domains = <&k3_pds 38 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + status = "disabled"; + + cdns_csi2rx0: csi-bridge@4504000 { + compatible = "ti,j721e-csi2rx", "cdns,csi2rx"; + reg = <0x00 0x04504000 0x00 0x1000>; + clocks = <&k3_clks 38 3>, <&k3_clks 38 1>, <&k3_clks 38 3>, + <&k3_clks 38 3>, <&k3_clks 38 4>, <&k3_clks 38 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"; + }; + }; + }; + }; + + ti_csi2rx1: ticsi2rx@4510000 { + compatible = "ti,j721e-csi2rx-shim"; + dmas = <&main_bcdma_csi 0 0x4960 0>; + dma-names = "rx0"; + reg = <0x00 0x04510000 0x00 0x1000>; + power-domains = <&k3_pds 39 TI_SCI_PD_EXCLUSIVE>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + status = "disabled"; + + cdns_csi2rx1: csi-bridge@4514000 { + compatible = "ti,j721e-csi2rx", "cdns,csi2rx"; + reg = <0x00 0x04514000 0x00 0x1000>; + clocks = <&k3_clks 39 3>, <&k3_clks 39 1>, <&k3_clks 39 3>, + <&k3_clks 39 3>, <&k3_clks 39 4>, <&k3_clks 39 4>; + 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@4580000 { + compatible = "cdns,dphy-rx"; + reg = <0x00 0x04580000 0x00 0x1100>; + #phy-cells = <0>; + power-domains = <&k3_pds 152 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; + }; + + dphy1: phy@4590000 { + compatible = "cdns,dphy-rx"; + reg = <0x00 0x04590000 0x00 0x1100>; + #phy-cells = <0>; + power-domains = <&k3_pds 153 TI_SCI_PD_EXCLUSIVE>; + status = "disabled"; + }; + serdes_wiz0: wiz@5060000 { compatible = "ti,j721s2-wiz-10g"; #address-cells = <1>; -- 2.34.1