Quoting Jacopo Mondi (2021-12-16 16:34:37)
> From: Kieran Bingham <kieran.bingham@xxxxxxxxxxxxxxxx>
>
> 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.
>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> Signed-off-by: Kieran Bingham <kieran.bingham@xxxxxxxxxxxxxxxx>
Aha, this looks like it has changed a little from what I would have
originally created, but I think it's good this way.
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>
> Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
> ---
> .../arm64/boot/dts/renesas/r8a77970-eagle.dts | 104 ++++++++++++++++++
> 1 file changed, 104 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts b/arch/arm64/boot/dts/renesas/r8a77970-eagle.dts
> index b579d3189a93..91b9fab6afbc 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"
> #include <dt-bindings/gpio/gpio.h>
> @@ -200,6 +202,11 @@ i2c0_pins: i2c0 {
> function = "i2c0";
> };
>
> + i2c3_pins: i2c3 {
> + groups = "i2c3_a";
> + function = "i2c3";
> + };
> +
> qspi0_pins: qspi0 {
> groups = "qspi0_ctrl", "qspi0_data4";
> function = "qspi0";
> @@ -278,6 +285,103 @@ &rwdt {
> status = "okay";
> };
>
> +&csi40 {
> + status = "okay";
> +
> + ports {
> + port@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>;
> +
> + gmsl0: gmsl-deserializer@48 {
> + compatible = "maxim,max9286";
> + reg = <0x48>;
> +
> + maxim,gpio-poc = <0 GPIO_ACTIVE_LOW>;
> + enable-gpios = <&io_expander 0 GPIO_ACTIVE_HIGH>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + };
> +
> + port@1 {
> + reg = <1>;
> + };
> +
> + port@2 {
> + reg = <2>;
> + };
> +
> + port@3 {
> + reg = <3>;
> + };
> +
> + 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";
> --
> 2.33.1
>
