linux-kernel - [PATCH] arm64: dts: rockchip: Add vcc supply for SPI Flash on NanoPC-T6

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <de71cbe5db3347756d3173245d01e091d3ad1b50.1757062843.git.marcin@juszkiewicz.com.pl>
Date: Fri,  5 Sep 2025 11:18:59 +0200
From: Marcin Juszkiewicz <marcin@...zkiewicz.com.pl>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Heiko Stuebner <heiko@...ech.de>
Cc: Marcin Juszkiewicz <marcin@...zkiewicz.com.pl>,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] arm64: dts: rockchip: Add vcc supply for SPI Flash on NanoPC-T6

FriendlyELEC NanoPC-T6 LTS schematics shows VCC_1V8_S3 being used to
power SPI NOR chip.

This fixes the following kernel message:

spi-nor spi5.0: supply vcc not found, using dummy regulator

Signed-off-by: Marcin Juszkiewicz <marcin@...zkiewicz.com.pl>
---
 arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
index 3d8b6f0c55418..e359d74f20885 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi
@@ -731,6 +731,7 @@ flash@0 {
 		spi-max-frequency = <104000000>;
 		spi-rx-bus-width = <4>;
 		spi-tx-bus-width = <1>;
+		vcc-supply = "<&vcc_1v8_s3>";
 	};
 };
 
-- 
2.51.0