Re: [PATCH v8 5/7] arm64: dts: renesas: eagle: Enable MAX9286
From: Kieran Bingham <kieran.bingham@ideasonboard.com>
Date: 2022-01-17 12:00:18
Also in:
linux-media, linux-renesas-soc
Quoting Jacopo Mondi (2021-12-16 16:34:37)
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. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
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@ideasonboard.com>
quoted hunk ↗ jump to hunk
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org> --- .../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