[v8,08/12] ARM: dts: imx7: Add video mux, csi and mipi_csi and connections

Message ID 20181121111558.10838-9-rui.silva@linaro.org
State New
Headers show
Series
  • [v8,01/12] media: staging/imx: refactor imx media device probe
Related show

Commit Message

Rui Miguel Silva Nov. 21, 2018, 11:15 a.m.
This patch adds the device tree nodes for csi, video multiplexer and mipi-csi
besides the graph connecting the necessary endpoints to make the media capture
entities to work in imx7 Warp board.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>

---
 arch/arm/boot/dts/imx7s-warp.dts | 51 ++++++++++++++++++++++++++++++++
 arch/arm/boot/dts/imx7s.dtsi     | 27 +++++++++++++++++
 2 files changed, 78 insertions(+)

-- 
2.19.1

Patch

diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts
index f7ba2c0a24ad..757856a3964b 100644
--- a/arch/arm/boot/dts/imx7s-warp.dts
+++ b/arch/arm/boot/dts/imx7s-warp.dts
@@ -276,6 +276,57 @@ 
 	status = "okay";
 };
 
+&gpr {
+	csi_mux {
+		compatible = "video-mux";
+		mux-controls = <&mux 0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@1 {
+			reg = <1>;
+
+			csi_mux_from_mipi_vc0: endpoint {
+				remote-endpoint = <&mipi_vc0_to_csi_mux>;
+			};
+		};
+
+		port@2 {
+			reg = <2>;
+
+			csi_mux_to_csi: endpoint {
+				remote-endpoint = <&csi_from_csi_mux>;
+			};
+		};
+	};
+};
+
+&csi {
+	status = "okay";
+
+	port {
+		csi_from_csi_mux: endpoint {
+			remote-endpoint = <&csi_mux_to_csi>;
+		};
+	};
+};
+
+&mipi_csi {
+	clock-frequency = <166000000>;
+	status = "okay";
+	#address-cells = <1>;
+	#size-cells = <0>;
+	fsl,csis-hs-settle = <3>;
+
+	port@1 {
+		reg = <1>;
+
+		mipi_vc0_to_csi_mux: endpoint {
+			remote-endpoint = <&csi_mux_from_mipi_vc0>;
+		};
+	};
+};
+
 &wdog1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_wdog>;
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index 964f19c997d4..fbd2886241b0 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -8,6 +8,7 @@ 
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/reset/imx7-reset.h>
 #include "imx7d-pinfunc.h"
 
 / {
@@ -710,6 +711,17 @@ 
 				status = "disabled";
 			};
 
+			csi: csi@30710000 {
+				compatible = "fsl,imx7-csi";
+				reg = <0x30710000 0x10000>;
+				interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clks IMX7D_CLK_DUMMY>,
+						<&clks IMX7D_CSI_MCLK_ROOT_CLK>,
+						<&clks IMX7D_CLK_DUMMY>;
+				clock-names = "axi", "mclk", "dcic";
+				status = "disabled";
+			};
+
 			lcdif: lcdif@30730000 {
 				compatible = "fsl,imx7d-lcdif", "fsl,imx28-lcdif";
 				reg = <0x30730000 0x10000>;
@@ -719,6 +731,21 @@ 
 				clock-names = "pix", "axi";
 				status = "disabled";
 			};
+
+			mipi_csi: mipi-csi@30750000 {
+				compatible = "fsl,imx7-mipi-csi2";
+				reg = <0x30750000 0x10000>;
+				interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clks IMX7D_IPG_ROOT_CLK>,
+						<&clks IMX7D_MIPI_CSI_ROOT_CLK>,
+						<&clks IMX7D_MIPI_DPHY_ROOT_CLK>;
+				clock-names = "pclk", "wrap", "phy";
+				power-domains = <&pgc_mipi_phy>;
+				phy-supply = <&reg_1p0d>;
+				resets = <&src IMX7_RESET_MIPI_PHY_MRST>;
+				reset-names = "mrst";
+				status = "disabled";
+			};
 		};
 
 		aips3: aips-bus@30800000 {