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>
---
.../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";
--
2.31.1
