diff mbox series

[v8,11/13] ARM: dts: at91: sama7g5: add nodes for video capture

Message ID 20220309163758.2672727-12-eugen.hristev@microchip.com
State Accepted
Commit bbc9db2da8716759f367ad5754036b58f5371044
Headers show
Series media: atmel: atmel-isc: implement media controller | expand

Commit Message

Eugen Hristev March 9, 2022, 4:37 p.m. UTC
Add node for the XISC (eXtended Image Sensor Controller) and CSI2DC
(csi2 demux controller).
These nodes represent the top level of the video capture hardware pipeline
and are directly connected in hardware.

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
---
 arch/arm/boot/dts/sama7g5.dtsi | 49 ++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/sama7g5.dtsi b/arch/arm/boot/dts/sama7g5.dtsi
index eddcfbf4d223..de43f854ce47 100644
--- a/arch/arm/boot/dts/sama7g5.dtsi
+++ b/arch/arm/boot/dts/sama7g5.dtsi
@@ -266,6 +266,55 @@  sdmmc2: mmc@e120c000 {
 			status = "disabled";
 		};
 
+		csi2dc: csi2dc@e1404000 {
+			compatible = "microchip,sama7g5-csi2dc";
+			reg = <0xe1404000 0x500>;
+			clocks = <&pmc PMC_TYPE_PERIPHERAL 34>, <&xisc>;
+			clock-names = "pclk", "scck";
+			assigned-clocks = <&xisc>;
+			assigned-clock-rates = <266000000>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				port@0 {
+					reg = <0>;
+					csi2dc_in: endpoint {
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					csi2dc_out: endpoint {
+						bus-width = <14>;
+						hsync-active = <1>;
+						vsync-active = <1>;
+						remote-endpoint = <&xisc_in>;
+					};
+				};
+			};
+		};
+
+		xisc: xisc@e1408000 {
+			compatible = "microchip,sama7g5-isc";
+			reg = <0xe1408000 0x2000>;
+			interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&pmc PMC_TYPE_PERIPHERAL 56>;
+			clock-names = "hclock";
+			#clock-cells = <0>;
+			clock-output-names = "isc-mck";
+
+			port {
+				xisc_in: endpoint {
+					bus-type = <5>; /* Parallel */
+					bus-width = <14>;
+					hsync-active = <1>;
+					vsync-active = <1>;
+					remote-endpoint = <&csi2dc_out>;
+				};
+			};
+		};
+
 		pwm: pwm@e1604000 {
 			compatible = "microchip,sama7g5-pwm", "atmel,sama5d2-pwm";
 			reg = <0xe1604000 0x4000>;