linux-kernel - [PATCH 5/7] arm64: dts: renesas: r8a77990: Add DAB support

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Message-Id: <20210225225147.29920-6-fabrizio.castro.jz@renesas.com>
Date:   Thu, 25 Feb 2021 22:51:45 +0000
From:   Fabrizio Castro <fabrizio.castro.jz@...esas.com>
To:     Rob Herring <robh+dt@...nel.org>, Arnd Bergmann <arnd@...db.de>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>
Cc:     Fabrizio Castro <fabrizio.castro.jz@...esas.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-api@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Chris Paterson <Chris.Paterson2@...esas.com>,
        Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@...renesas.com>,
        Phil Edworthy <phil.edworthy@...esas.com>,
        Dirk Behme <Dirk.Behme@...bosch.com>,
        Peter Erben <Peter.Erben@...bosch.com>
Subject: [PATCH 5/7] arm64: dts: renesas: r8a77990: Add DAB support

R-Car E3 (a.k.a. r8a77990) comes with the DAB hardware accelerator.
This patch adds SoC specific support.

Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@...esas.com>
---
 arch/arm64/boot/dts/renesas/r8a77990.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 5010f23fafcc..5a6b835f137a 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -963,6 +963,18 @@ ipmmu_vp0: iommu@...90000 {
 			#iommu-cells = <1>;
 		};
 
+		dab: dab@...30000 {
+			compatible = "renesas,dab-r8a77990",
+				     "renesas,rcar-gen3-dab";
+			reg = <0x00 0xe6730000 0x00 0x120>;
+			interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cpg CPG_MOD 1016>;
+			clock-names = "dab";
+			power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+			resets = <&cpg 1016>;
+			status = "disabled";
+		};
+
 		avb: ethernet@...00000 {
 			compatible = "renesas,etheravb-r8a77990",
 				     "renesas,etheravb-rcar-gen3";
-- 
2.25.1