diff mbox series

[v3,7/9] arm64: dts: ti: k3-j721s2-main: Add CSI2RX capture nodes

Message ID 20240208123233.391115-8-vaishnav.a@ti.com (mailing list archive)
State New, archived
Headers show
Series Add CSI2RX capture support on TI J7 platforms | expand

Commit Message

Vaishnav Achath Feb. 8, 2024, 12:32 p.m. UTC 
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.

J721S2 TRM (Section 12.7 Camera Subsystem):
	https://www.ti.com/lit/zip/spruj28

Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
---

V2->V3: Fix order of properties as per dts coding style.
V1->V2: Update commit message with TRM.

 arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 123 ++++++++++++++++++++-
 1 file changed, 122 insertions(+), 1 deletion(-)

Comments

Jai Luthra Feb. 9, 2024, 6:02 a.m. UTC | #1 
On Feb 08, 2024 at 18:02:31 +0530, Vaishnav Achath wrote:
> 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.
> 
> J721S2 TRM (Section 12.7 Camera Subsystem):
> 	https://www.ti.com/lit/zip/spruj28
> 
> Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>

Reviewed-By: Jai Luthra <j-luthra@ti.com>

> ---
> 
> V2->V3: Fix order of properties as per dts coding style.
> V1->V2: Update commit message with TRM.
> 
>  arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 123 ++++++++++++++++++++-
>  1 file changed, 122 insertions(+), 1 deletion(-)
> 
> [...]
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi
index dcaa4da0d678..9063aa609993 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";
+		reg = <0x00 0x04500000 0x00 0x1000>;
+		ranges;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		dmas = <&main_bcdma_csi 0 0x4940 0>;
+		dma-names = "rx0";
+		power-domains = <&k3_pds 38 TI_SCI_PD_EXCLUSIVE>;
+		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";
+		reg = <0x00 0x04510000 0x00 0x1000>;
+		ranges;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		dmas = <&main_bcdma_csi 0 0x4960 0>;
+		dma-names = "rx0";
+		power-domains = <&k3_pds 39 TI_SCI_PD_EXCLUSIVE>;
+		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>;