[PATCH 3/3] arm64: dts: rockchip: add vicap node to rk3576

[Amin Gattout]

Add the device tree node for the Video Capture (VICAP) unit of the
RK3576 and its IOMMU, and connect the VICAP to the two MIPI CSI-2
receivers that are usable with the MIPI D-PHYs in full mode.

Signed-off-by: Amin Gattout <amin.gattout at gmail.com>
---
 arch/arm64/boot/dts/rockchip/rk3576.dtsi | 83 ++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
index cbf8b70cc15a..0c46accf5657 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
@@ -1323,6 +1323,81 @@ vdec_mmu: iommu at 27b00800 {
 			rockchip,disable-mmu-reset;
 			#iommu-cells = <0>;
 		};
+		vicap: video-capture at 27c10000 {
+			compatible = "rockchip,rk3576-vicap";
+			reg = <0x0 0x27c10000 0x0 0x800>;
+			interrupts = <GIC_SPI 318 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cru ACLK_VICAP>, <&cru HCLK_VICAP>,
+				 <&cru DCLK_VICAP>,
+				 <&cru CLK_VICAP_I0CLK>, <&cru CLK_VICAP_I1CLK>,
+				 <&cru CLK_VICAP_I2CLK>, <&cru CLK_VICAP_I3CLK>,
+				 <&cru CLK_VICAP_I4CLK>;
+			clock-names = "aclk", "hclk", "dclk",
+				      "iclk", "iclk1", "iclk2", "iclk3", "iclk4";
+			iommus = <&vicap_mmu>;
+			power-domains = <&power RK3576_PD_VI>;
+			resets = <&cru SRST_A_VICAP>, <&cru SRST_H_VICAP>,
+				 <&cru SRST_D_VICAP>,
+				 <&cru SRST_VICAP_I0CLK>, <&cru SRST_VICAP_I1CLK>,
+				 <&cru SRST_VICAP_I2CLK>, <&cru SRST_VICAP_I3CLK>,
+				 <&cru SRST_VICAP_I4CLK>;
+			reset-names = "arst", "hrst", "drst",
+				      "irst0", "irst1", "irst2", "irst3", "irst4";
+			status = "disabled";
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				vicap_dvp: port at 0 {
+					reg = <0x0>;
+				};
+
+				vicap_mipi0: port at 1 {
+					reg = <0x1>;
+				};
+
+				vicap_mipi1: port at 2 {
+					reg = <0x2>;
+
+					vicap_mipi1_input: endpoint {
+						remote-endpoint = <&csi1_output>;
+					};
+				};
+
+				vicap_mipi2: port at 3 {
+					reg = <0x3>;
+				};
+
+				vicap_mipi3: port at 4 {
+					reg = <0x4>;
+
+					vicap_mipi3_input: endpoint {
+						remote-endpoint = <&csi3_output>;
+					};
+				};
+
+				vicap_mipi4: port at 5 {
+					reg = <0x5>;
+				};
+
+				vicap_toisp0: port at 10 {
+					reg = <0x10>;
+				};
+			};
+		};
+
+		vicap_mmu: iommu at 27c10800 {
+			compatible = "rockchip,rk3576-iommu", "rockchip,rk3568-iommu";
+			reg = <0x0 0x27c10800 0x0 0x100>;
+			interrupts = <GIC_SPI 319 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cru ACLK_VICAP>, <&cru HCLK_VICAP>;
+			clock-names = "aclk", "iface";
+			power-domains = <&power RK3576_PD_VI>;
+			rockchip,disable-mmu-reset;
+			#iommu-cells = <0>;
+			status = "disabled";
+		};
 
 		csi1: csi at 27c90000 {
 			compatible = "rockchip,rk3576-mipi-csi2", "rockchip,rk3568-mipi-csi2";
@@ -1346,6 +1421,10 @@ csi1_in: port at 0 {
 
 				csi1_out: port at 1 {
 					reg = <1>;
+
+					csi1_output: endpoint {
+						remote-endpoint = <&vicap_mipi1_input>;
+					};
 				};
 			};
 		};
@@ -1372,6 +1451,10 @@ csi3_in: port at 0 {
 
 				csi3_out: port at 1 {
 					reg = <1>;
+
+					csi3_output: endpoint {
+						remote-endpoint = <&vicap_mipi3_input>;
+					};
 				};
 			};
 		};

-- 
2.43.0