]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
arm64: dts: rockchip: fix PCIe 3.3V regulator voltage on orangepi-5
authorMykola Kvach <xakep.amatop@gmail.com>
Mon, 3 Nov 2025 10:27:40 +0000 (12:27 +0200)
committerHeiko Stuebner <heiko@sntech.de>
Thu, 13 Nov 2025 23:15:33 +0000 (00:15 +0100)
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 (1.8 V). Correct both to 3300000
(3.3 V) to match the rail name, the PCIe/M.2 power requirement, and the
actual hardware wiring on Orange Pi 5.

Fixes: b6bc755d806e ("arm64: dts: rockchip: Add Orange Pi 5")
Cc: stable@vger.kernel.org
Signed-off-by: Mykola Kvach <xakep.amatop@gmail.com>
Reviewed-by: Michael Riesch <michael.riesch@collabora.com>
Link: https://patch.msgid.link/cf6e08dfdfbf1c540685d12388baab1326f95d2c.1762165324.git.xakep.amatop@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts

index ad6d04793b0ac7c2f4a49dea47ee3d58be220e91..83b9b6645a1e4039333b67d8b1f4ed9149c4394b 100644 (file)
@@ -14,8 +14,8 @@
                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>;
        };