linux-kernel - [PATCH 3/3] arm64: dts: renesas: rzg2l-smarc: Enable CRU and CSI nodes

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Message-Id: <20230216175347.99778-4-prabhakar.mahadev-lad.rj@bp.renesas.com>
Date:   Thu, 16 Feb 2023 17:53:47 +0000
From:   Prabhakar <prabhakar.csengg@...il.com>
To:     Geert Uytterhoeven <geert+renesas@...der.be>,
        Magnus Damm <magnus.damm@...il.com>
Cc:     Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
        Niklas Söderlund 
        <niklas.soderlund+renesas@...natech.se>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Prabhakar <prabhakar.csengg@...il.com>,
        Biju Das <biju.das.jz@...renesas.com>,
        Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH 3/3] arm64: dts: renesas: rzg2l-smarc: Enable CRU and CSI nodes

From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Enable CRU and CSI nodes and tie the CSI remote endpoint with
OV5645 endpoint.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
---
 .../boot/dts/renesas/r9a07g044l2-smarc.dts    |  1 +
 .../boot/dts/renesas/rz-smarc-common.dtsi     | 23 +++++++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts
index 275e760324f3..25da4c93e0a4 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts
+++ b/arch/arm64/boot/dts/renesas/r9a07g044l2-smarc.dts
@@ -9,6 +9,7 @@
 
 /* comment the #define statement if OV5645 is not connected to CN1  */
 #define CAM_INTERFACE_OV5645	1
+#define CRU_INTERFACE_AVAILABLE	1
 
 #include "r9a07g044l2.dtsi"
 #include "rzg2l-smarc-som.dtsi"
diff --git a/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi b/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi
index 915ad7e3935d..0f9a96ef5f6a 100644
--- a/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi
+++ b/arch/arm64/boot/dts/renesas/rz-smarc-common.dtsi
@@ -132,6 +132,28 @@ channel1 {
 	};
 };
 
+#ifdef CRU_INTERFACE_AVAILABLE
+&cru {
+	status = "okay";
+};
+
+&csi2 {
+	status = "okay";
+
+	ports {
+		port@0 {
+			csi2_in: endpoint {
+				clock-lanes = <0>;
+				data-lanes = <1 2>;
+#ifdef CAM_INTERFACE_OV5645
+				remote-endpoint = <&ov5645_ep>;
+#endif
+			};
+		};
+	};
+};
+#endif
+
 &ehci0 {
 	dr_mode = "otg";
 	status = "okay";
@@ -168,6 +190,7 @@ port {
 			ov5645_ep: endpoint {
 				clock-lanes = <0>;
 				data-lanes = <1 2>;
+				remote-endpoint = <&csi2_in>;
 			};
 		};
 	};
-- 
2.25.1