diff mbox series

[v3,3/5] arm64: dts: renesas: eagle: Enable MAX9286

Message ID 20210414135128.180980-4-jacopo+renesas@jmondi.org (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show
Series arm64: dts: renesas: Enable GMSL on R8A77970 V3M Eagle | expand

Commit Message

Jacopo Mondi April 14, 2021, 1:51 p.m. UTC
From: Kieran Bingham <kieran.bingham@ideasonboard.com>

Enable the MAX9286 GMSL deserializer on the Eagle-V3M board.

Connected cameras should be defined in a device-tree overlay or included
after these definitions.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
---
 .../arm64/boot/dts/renesas/r8a77970-eagle.dts | 119 ++++++++++++++++++
 1 file changed, 119 insertions(+)

Comments

Laurent Pinchart April 14, 2021, 11:49 p.m. UTC | #1
Hi Jacopo and Kieran,

Thank you for the patch.

On Wed, Apr 14, 2021 at 03:51:26PM +0200, Jacopo Mondi wrote:
> From: Kieran Bingham <kieran.bingham@ideasonboard.com>
> 
> Enable the MAX9286 GMSL deserializer on the Eagle-V3M board.
> 
> Connected cameras should be defined in a device-tree overlay or included
> after these definitions.
> 
> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
> Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
>  .../arm64/boot/dts/renesas/r8a77970-eagle.dts | 119 ++++++++++++++++++
>  1 file changed, 119 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
> index 874a7fc2730b..d2b6368d1e72 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
> @@ -6,6 +6,8 @@
>   * Copyright (C) 2017 Cogent Embedded, Inc.
>   */
>  
> +#include <dt-bindings/gpio/gpio.h>
> +
>  /dts-v1/;
>  #include "r8a77970.dtsi"
>  
> @@ -188,6 +190,11 @@ i2c0_pins: i2c0 {
>  		function = "i2c0";
>  	};
>  
> +	i2c3_pins: i2c3 {
> +		groups = "i2c3_a";
> +		function = "i2c3";
> +	};
> +
>  	qspi0_pins: qspi0 {
>  		groups = "qspi0_ctrl", "qspi0_data4";
>  		function = "qspi0";
> @@ -266,6 +273,118 @@ &rwdt {
>  	status = "okay";
>  };
>  
> +&csi40 {
> +	status = "okay";
> +
> +	ports {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		port@0 {
> +			reg = <0>;
> +
> +			csi40_in: endpoint {
> +				clock-lanes = <0>;
> +				data-lanes = <1 2 3 4>;
> +				remote-endpoint = <&max9286_out0>;
> +			};
> +		};
> +	};
> +};
> +
> +&i2c3 {
> +	pinctrl-0 = <&i2c3_pins>;
> +	pinctrl-names = "default";
> +
> +	status = "okay";
> +	clock-frequency = <400000>;
> +
> +	gmsl: gmsl-deserializer@48 {
> +		compatible = "maxim,max9286";
> +		reg = <0x48>;
> +
> +		maxim,gpio-poc = <0 GPIO_ACTIVE_LOW>;
> +
> +		/* eagle-pca9654-max9286-pwdn */
> +		enable-gpios = <&io_expander 0 GPIO_ACTIVE_HIGH>;
> +
> +		ports {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			port@0 {
> +				reg = <0>;
> +				max9286_in0: endpoint {
> +				};
> +			};
> +
> +			port@1 {
> +				reg = <1>;
> +				max9286_in1: endpoint {
> +				};
> +			};
> +
> +			port@2 {
> +				reg = <2>;
> +				max9286_in2: endpoint {
> +				};
> +			};
> +
> +			port@3 {
> +				reg = <3>;
> +				max9286_in3: endpoint {
> +				};
> +			};
> +
> +			port@4 {
> +				reg = <4>;
> +				max9286_out0: endpoint {
> +					clock-lanes = <0>;
> +					data-lanes = <1 2 3 4>;
> +					remote-endpoint = <&csi40_in>;
> +				};
> +			};
> +		};
> +
> +		i2c-mux {
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +
> +			i2c@0 {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +				reg = <0>;
> +
> +				status = "disabled";
> +			};
> +
> +			i2c@1 {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +				reg = <1>;
> +
> +				status = "disabled";
> +			};
> +
> +			i2c@2 {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +				reg = <2>;
> +
> +				status = "disabled";
> +			};
> +
> +			i2c@3 {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +				reg = <3>;
> +
> +				status = "disabled";
> +			};
> +		};
> +	};
> +};
> +
>  &scif0 {
>  	pinctrl-0 = <&scif0_pins>;
>  	pinctrl-names = "default";
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
index 874a7fc2730b..d2b6368d1e72 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
@@ -6,6 +6,8 @@ 
  * Copyright (C) 2017 Cogent Embedded, Inc.
  */
 
+#include <dt-bindings/gpio/gpio.h>
+
 /dts-v1/;
 #include "r8a77970.dtsi"
 
@@ -188,6 +190,11 @@  i2c0_pins: i2c0 {
 		function = "i2c0";
 	};
 
+	i2c3_pins: i2c3 {
+		groups = "i2c3_a";
+		function = "i2c3";
+	};
+
 	qspi0_pins: qspi0 {
 		groups = "qspi0_ctrl", "qspi0_data4";
 		function = "qspi0";
@@ -266,6 +273,118 @@  &rwdt {
 	status = "okay";
 };
 
+&csi40 {
+	status = "okay";
+
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			csi40_in: endpoint {
+				clock-lanes = <0>;
+				data-lanes = <1 2 3 4>;
+				remote-endpoint = <&max9286_out0>;
+			};
+		};
+	};
+};
+
+&i2c3 {
+	pinctrl-0 = <&i2c3_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+	clock-frequency = <400000>;
+
+	gmsl: gmsl-deserializer@48 {
+		compatible = "maxim,max9286";
+		reg = <0x48>;
+
+		maxim,gpio-poc = <0 GPIO_ACTIVE_LOW>;
+
+		/* eagle-pca9654-max9286-pwdn */
+		enable-gpios = <&io_expander 0 GPIO_ACTIVE_HIGH>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				max9286_in0: endpoint {
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				max9286_in1: endpoint {
+				};
+			};
+
+			port@2 {
+				reg = <2>;
+				max9286_in2: endpoint {
+				};
+			};
+
+			port@3 {
+				reg = <3>;
+				max9286_in3: endpoint {
+				};
+			};
+
+			port@4 {
+				reg = <4>;
+				max9286_out0: endpoint {
+					clock-lanes = <0>;
+					data-lanes = <1 2 3 4>;
+					remote-endpoint = <&csi40_in>;
+				};
+			};
+		};
+
+		i2c-mux {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			i2c@0 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <0>;
+
+				status = "disabled";
+			};
+
+			i2c@1 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <1>;
+
+				status = "disabled";
+			};
+
+			i2c@2 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <2>;
+
+				status = "disabled";
+			};
+
+			i2c@3 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				reg = <3>;
+
+				status = "disabled";
+			};
+		};
+	};
+};
+
 &scif0 {
 	pinctrl-0 = <&scif0_pins>;
 	pinctrl-names = "default";