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.bing...@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.bing...@ideasonboard.com>
> Signed-off-by: Jacopo Mondi <jacopo+rene...@jmondi.org>

Reviewed-by: Laurent Pinchart <laurent.pinch...@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";

-- 
Regards,

Laurent Pinchart

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