diff mbox series

[v3,10/14] ARM: dts: imx7: Add video mux, csi and mipi_csi and connections

Message ID 20180507162152.2545-11-rui.silva@linaro.org
State New
Headers show
Series media: staging/imx7: add i.MX7 media driver | expand

Commit Message

Rui Miguel Silva May 7, 2018, 4:21 p.m. UTC
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.

Also add the pin control related with the mipi_csi in that board.

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

---
 arch/arm/boot/dts/imx7s-warp.dts | 78 ++++++++++++++++++++++++++++++++
 arch/arm/boot/dts/imx7s.dtsi     | 28 ++++++++++++
 2 files changed, 106 insertions(+)

-- 
2.17.0

Comments

Philipp Zabel May 9, 2018, 8:53 a.m. UTC | #1
On Mon, 2018-05-07 at 17:21 +0100, Rui Miguel Silva wrote:
> 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.

> 

> Also add the pin control related with the mipi_csi in that board.

> 

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

> ---

>  arch/arm/boot/dts/imx7s-warp.dts | 78 ++++++++++++++++++++++++++++++++

>  arch/arm/boot/dts/imx7s.dtsi     | 28 ++++++++++++

>  2 files changed, 106 insertions(+)

> 

> diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts

> index 8a30b148534d..ffd170ae925a 100644

> --- a/arch/arm/boot/dts/imx7s-warp.dts

> +++ b/arch/arm/boot/dts/imx7s-warp.dts

> @@ -310,6 +310,77 @@

>  	status = "okay";

>  };

>  

> +&gpr {

> +	csi_mux {

> +		compatible = "video-mux";

> +		mux-controls = <&mux 0>;

> +		#address-cells = <1>;

> +		#size-cells = <0>;

> +

> +		port@0 {

> +			reg = <0>;

> +

> +			csi_mux_from_parallel_sensor: endpoint {

> +			};

> +		};

> +

> +		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";

> +	#address-cells = <1>;

> +	#size-cells = <0>;

> +

> +	port@0 {

> +		reg = <0>;


Same comment as for the binding docs, since the CSI only has one port,
it doesn't have to be numbered.

> +

> +		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@0 {

> +		reg = <0>;

> +

> +		mipi_from_sensor: endpoint {

> +			remote-endpoint = <&ov2680_to_mipi>;

> +			data-lanes = <1>;

> +		};

> +	};

> +

> +	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>;

> @@ -357,6 +428,13 @@

>  		>;

>  	};

>  

> +	pinctrl_mipi_csi: mipi_csi {

> +		fsl,pins = <

> +			MX7D_PAD_LPSR_GPIO1_IO03__GPIO1_IO3	0x14


This is the ov2680 reset GPIO? I think this belongs into patch 12.

> +			MX7D_PAD_ENET1_RGMII_TD0__GPIO7_IO6	0x14


What is this GPIO used for?

> +		>;

> +	};

> +

>  	pinctrl_sai1: sai1grp {

>  		fsl,pins = <

>  			MX7D_PAD_SAI1_RX_DATA__SAI1_RX_DATA0	0x1f

> diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi

> index 3590dab529f9..0bae41f2944c 100644

> --- a/arch/arm/boot/dts/imx7s.dtsi

> +++ b/arch/arm/boot/dts/imx7s.dtsi

> @@ -46,6 +46,7 @@

>  #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"

>  

>  / {

> @@ -738,6 +739,17 @@

>  				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>;

> @@ -747,6 +759,22 @@

>  				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";

> +				bus-width = <2>;

> +				status = "disabled";

> +			};

>  		};

>  

>  		aips3: aips-bus@30800000 {


regards
Philipp
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts
index 8a30b148534d..ffd170ae925a 100644
--- a/arch/arm/boot/dts/imx7s-warp.dts
+++ b/arch/arm/boot/dts/imx7s-warp.dts
@@ -310,6 +310,77 @@ 
 	status = "okay";
 };
 
+&gpr {
+	csi_mux {
+		compatible = "video-mux";
+		mux-controls = <&mux 0>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			csi_mux_from_parallel_sensor: endpoint {
+			};
+		};
+
+		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";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	port@0 {
+		reg = <0>;
+
+		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@0 {
+		reg = <0>;
+
+		mipi_from_sensor: endpoint {
+			remote-endpoint = <&ov2680_to_mipi>;
+			data-lanes = <1>;
+		};
+	};
+
+	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>;
@@ -357,6 +428,13 @@ 
 		>;
 	};
 
+	pinctrl_mipi_csi: mipi_csi {
+		fsl,pins = <
+			MX7D_PAD_LPSR_GPIO1_IO03__GPIO1_IO3	0x14
+			MX7D_PAD_ENET1_RGMII_TD0__GPIO7_IO6	0x14
+		>;
+	};
+
 	pinctrl_sai1: sai1grp {
 		fsl,pins = <
 			MX7D_PAD_SAI1_RX_DATA__SAI1_RX_DATA0	0x1f
diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
index 3590dab529f9..0bae41f2944c 100644
--- a/arch/arm/boot/dts/imx7s.dtsi
+++ b/arch/arm/boot/dts/imx7s.dtsi
@@ -46,6 +46,7 @@ 
 #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"
 
 / {
@@ -738,6 +739,17 @@ 
 				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>;
@@ -747,6 +759,22 @@ 
 				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";
+				bus-width = <2>;
+				status = "disabled";
+			};
 		};
 
 		aips3: aips-bus@30800000 {