linux-kernel - [PATCH 4/5] arm64: dts: renesas: r9a09g011: Add CSI nodes

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Message-Id: <20230621140944.257352-5-fabrizio.castro.jz@renesas.com>
Date:   Wed, 21 Jun 2023 15:09:42 +0100
From:   Fabrizio Castro <fabrizio.castro.jz@...esas.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>
Cc:     Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
        Magnus Damm <magnus.damm@...il.com>,
        linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Chris Paterson <Chris.Paterson2@...esas.com>,
        Biju Das <biju.das@...renesas.com>
Subject: [PATCH 4/5] arm64: dts: renesas: r9a09g011: Add CSI nodes

The Renesas RZ/V2M comes with 6 Clocked Serial Interface (CSI)
IPs (CSI0, CSI1, CSI2, CSI3, CSI4, CSI5), but Linux is only
allowed access to CSI0 and CSI4.

This commit adds SoC specific device tree support for CSI0 and
CSI4.

Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@...esas.com>
---
 arch/arm64/boot/dts/renesas/r9a09g011.dtsi | 28 ++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g011.dtsi b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi
index 46d67b200a66..33f2ecf42441 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g011.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi
@@ -236,6 +236,34 @@ sys: system-controller@...03000 {
 			reg = <0 0xa3f03000 0 0x400>;
 		};
 
+		csi0: spi@...20000 {
+			compatible = "renesas,rzv2m-csi";
+			reg = <0 0xa4020000 0 0x80>;
+			interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD R9A09G011_CSI0_CLK>,
+				 <&cpg CPG_MOD R9A09G011_CPERI_GRPG_PCLK>;
+			clock-names = "csiclk", "pclk";
+			resets = <&cpg R9A09G011_CSI_GPG_PRESETN>;
+			power-domains = <&cpg>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
+		csi4: spi@...20200 {
+			compatible = "renesas,rzv2m-csi";
+			reg = <0 0xa4020200 0 0x80>;
+			interrupts = <GIC_SPI 230 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD R9A09G011_CSI4_CLK>,
+				 <&cpg CPG_MOD R9A09G011_CPERI_GRPH_PCLK>;
+			clock-names = "csiclk", "pclk";
+			resets = <&cpg R9A09G011_CSI_GPH_PRESETN>;
+			power-domains = <&cpg>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		i2c0: i2c@...30000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
-- 
2.34.1