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From:   Fabrizio Castro <fabrizio.castro.jz@renesas.com>
To:     Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Geert Uytterhoeven <geert+renesas@glider.be>
Cc:     Fabrizio Castro <fabrizio.castro.jz@renesas.com>,
        Magnus Damm <magnus.damm@gmail.com>,
        linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Chris Paterson <Chris.Paterson2@renesas.com>,
        Biju Das <biju.das@bp.renesas.com>,
        Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        Jacopo Mondi <jacopo@jmondi.org>
Subject: [PATCH 1/3] arm64: dts: renesas: r9a09g011: Add PWC support
Date:   Wed, 18 Jan 2023 14:47:45 +0000
Message-Id: <20230118144747.24968-2-fabrizio.castro.jz@renesas.com>
In-Reply-To: <20230118144747.24968-1-fabrizio.castro.jz@renesas.com>
References: <20230118144747.24968-1-fabrizio.castro.jz@renesas.com>
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The RZ/V2M SoC contains an External Power Sequence Controller (PWC)
module. This module provides an external power supply on/off
sequence, on/off signal for the LPDDR4 core power supply, General
Purpose Outputs, and key input signals.

This patch adds PWC support to the SoC specific device tree.

Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@renesas.com>
---
 arch/arm64/boot/dts/renesas/r9a09g011.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r9a09g011.dtsi b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi
index b0c066c5e0ba..b5d6f7701ef1 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g011.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi
@@ -178,6 +178,14 @@ cpg: clock-controller@a3500000 {
 			#power-domain-cells = <0>;
 		};
 
+		pwc: pwc@a3700000 {
+			compatible = "renesas,r9a09g011-pwc", "renesas,rzv2m-pwc";
+			reg = <0 0xa3700000 0 0x800>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			status = "disabled";
+		};
+
 		sys: system-controller@a3f03000 {
 			compatible = "renesas,r9a09g011-sys";
 			reg = <0 0xa3f03000 0 0x400>;
-- 
2.34.1