linux-kernel - [PATCH PATCH] arm64: dts: sunxi: nanopi-neo-plus2: Add pio regulators

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Message-Id: <20240824-b4-fix-nanopineoplus2-pio-regs-v1-1-7c5f7da445af@gmail.com>
Date: Sat, 24 Aug 2024 09:09:05 +0200
From: Kryštof Černý <cleverline1mc@...il.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>, 
 Jernej Skrabec <jernej.skrabec@...il.com>, 
 Samuel Holland <samuel@...lland.org>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org, 
 Kryštof Černý <cleverline1mc@...il.com>
Subject: [PATCH PATCH] arm64: dts: sunxi: nanopi-neo-plus2: Add pio
 regulators

The board does not have a dedicated regulator for pio and r_pio,
but this fixes the kernel warning about dummy regulators being used.
Tested on the actual board.

Signed-off-by: Kryštof Černý <cleverline1mc@...il.com>
---
 arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
index b69032c44557..2841c9a8aa50 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
@@ -146,6 +146,18 @@ &ohci3 {
 	status = "okay";
 };
 
+&pio {
+	vcc-pa-supply = <&reg_vcc3v3>;
+	vcc-pc-supply = <&reg_vcc3v3>;
+	vcc-pd-supply = <&reg_vcc3v3>;
+	vcc-pf-supply = <&reg_vcc3v3>;
+	vcc-pg-supply = <&reg_vcc3v3>;
+};
+
+&r_pio {
+	vcc-pl-supply = <&reg_vcc3v3>;
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pa_pins>;

---
base-commit: c3f38fa61af77b49866b006939479069cd451173
change-id: 20240824-b4-fix-nanopineoplus2-pio-regs-b54335d8a9e4

Best regards,
-- 
Kryštof Černý <cleverline1mc@...il.com>