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 <[email protected]>
Reviewed-by: Jai Luthra <[email protected]>
---
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 --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>;
--
2.34.1