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From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: linux-renesas-soc@vger.kernel.org
Cc: Wolfram Sang <wsa+renesas@sang-engineering.com>,
	Geert Uytterhoeven <geert+renesas@glider.be>,
	Magnus Damm <magnus.damm@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [RFC PATCH 2/2] arm64: dts: renesas: ulcb-kf: adapt sound 5v regulator to schematics
Date: Mon, 29 Jan 2024 22:23:50 +0100
Message-Id: <20240129212350.33370-3-wsa+renesas@sang-engineering.com>
In-Reply-To: <20240129212350.33370-1-wsa+renesas@sang-engineering.com>
References: <20240129212350.33370-1-wsa+renesas@sang-engineering.com>
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Sound uses the standard 5V supply, so rename the fixed regulator as
such. Also add properties dcoumenting it is always on, also during boot.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---

Or shall we move the regulator to ulcb.dtsi? I tend to leave it here
because 5V are not used on ULCB, but I am open to change it.

 arch/arm64/boot/dts/renesas/ulcb-kf.dtsi | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
index 6b6a0a8bc1db..84b0976503b7 100644
--- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
+++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi
@@ -59,11 +59,13 @@ pcie_3v3: regulator-pcie-3v3 {
 		enable-active-high;
 	};
 
-	snd_vcc5v: regulator-snd_vcc5v {
+	reg_5v: regulator-5v {
 		compatible = "regulator-fixed";
-		regulator-name = "snd-vcc5v";
+		regulator-name = "fixed-5V";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
+		regulator-boot-on;
+		regulator-always-on;
 	};
 
 	wlan_en: regulator-wlan_en {
@@ -210,10 +212,10 @@ pcm3168a: audio-codec@44 {
 
 				VDD1-supply = <&reg_3p3v>;
 				VDD2-supply = <&reg_3p3v>;
-				VCCAD1-supply = <&snd_vcc5v>;
-				VCCAD2-supply = <&snd_vcc5v>;
-				VCCDA1-supply = <&snd_vcc5v>;
-				VCCDA2-supply = <&snd_vcc5v>;
+				VCCAD1-supply = <&reg_5v>;
+				VCCAD2-supply = <&reg_5v>;
+				VCCDA1-supply = <&reg_5v>;
+				VCCDA2-supply = <&reg_5v>;
 			};
 
 			gyroscope@6b {
-- 
2.39.2