[PATCH v6 5/8] arm64: dts: renesas: condor: Enable MAX9286

From: Jacopo Mondi
Date: Thu Jul 22 2021 - 05:12:30 EST


Enable the MAX9286 GMSL deserializers on Condor-V3H board.

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

Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
---
.../boot/dts/renesas/r8a77980-condor.dts | 193 ++++++++++++++++++
1 file changed, 193 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
index 04d47c0c9bb9..cb79c8738b78 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77980-condor.dts
@@ -6,6 +6,8 @@
* Copyright (C) 2018 Cogent Embedded, Inc.
*/

+#include <dt-bindings/gpio/gpio.h>
+
/dts-v1/;
#include "r8a77980.dtsi"

@@ -107,6 +109,34 @@ channel0 {
};
};

+&csi40 {
+ status = "okay";
+
+ ports {
+ port@0 {
+ csi40_in: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&max9286_out0>;
+ };
+ };
+ };
+};
+
+&csi41 {
+ status = "okay";
+
+ ports {
+ port@0 {
+ csi41_in: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&max9286_out1>;
+ };
+ };
+ };
+};
+
&du {
clocks = <&cpg CPG_MOD 724>,
<&x1_clk>;
@@ -196,6 +226,164 @@ adv7511_out: endpoint {
};
};

+&i2c1 {
+ pinctrl-0 = <&i2c1_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_expander0 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";
+ };
+ };
+ };
+
+ gmsl1: gmsl-deserializer@4a {
+ compatible = "maxim,max9286";
+ reg = <0x4a>;
+
+ maxim,gpio-poc = <0 GPIO_ACTIVE_LOW>;
+ enable-gpios = <&io_expander1 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_out1: endpoint {
+ clock-lanes = <0>;
+ data-lanes = <1 2 3 4>;
+ remote-endpoint = <&csi41_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";
+ };
+ };
+ };
+};
+
&lvds0 {
status = "okay";

@@ -252,6 +440,11 @@ i2c0_pins: i2c0 {
function = "i2c0";
};

+ i2c1_pins: i2c1 {
+ groups = "i2c1";
+ function = "i2c1";
+ };
+
mmc_pins: mmc {
groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
function = "mmc";
--
2.32.0