linux-kernel - [PATCH] arm64: dts: rockchip: orangepi-5: fix PCIe 3.3V regulator voltage

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>] [day] [month] [year] [list]

Message-ID: <20251024173830.49211-1-xakep.amatop@gmail.com>
Date: Fri, 24 Oct 2025 20:38:20 +0300
From: Mykola Kvach <xakep.amatop@...il.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Heiko Stuebner <heiko@...ech.de>,
	Cenk Uluisik <cenk.uluisik@...glemail.com>,
	Johan Jonker <jbx6244@...il.com>,
	Michael Riesch <michael.riesch@...labora.com>
Cc: Jimmy Hon <honyuenkwun@...il.com>,
	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: orangepi-5: fix PCIe 3.3V regulator voltage

The vcc3v3_pcie20 fixed regulator powers the PCIe device-side 3.3V
rail for pcie2x1l2 via vpcie3v3-supply. The DTS mistakenly set its
regulator-min/max-microvolt to 1800000. Correct both to 3300000
to match the rail name, the PCIe/M.2 power requirement, and the
actual hardware wiring on Orange Pi 5.

Signed-off-by: Mykola Kvach <xakep.amatop@...il.com>
---
 arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
index ad6d04793b0a..83b9b6645a1e 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
@@ -14,8 +14,8 @@ vcc3v3_pcie20: regulator-vcc3v3-pcie20 {
 		gpios = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
 		regulator-name = "vcc3v3_pcie20";
 		regulator-boot-on;
-		regulator-min-microvolt = <1800000>;
-		regulator-max-microvolt = <1800000>;
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
 		startup-delay-us = <50000>;
 		vin-supply = <&vcc5v0_sys>;
 	};
-- 
2.43.0