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Fri, 14 Nov 2025 01:21:56 -0800 (PST) Received: from server.lan ([150.230.217.250]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7b9256b58dcsm4578400b3a.32.2025.11.14.01.21.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Nov 2025 01:21:55 -0800 (PST) From: Coia Prant To: Heiko Stuebner Cc: linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Coia Prant Subject: [PATCH] arm64: dts: rockchip: fix PCIe 3.3V regulator voltage on 9Tripod X3568 v4 Date: Fri, 14 Nov 2025 17:21:15 +0800 Message-ID: <20251114092114.62664-2-coiaprant@gmail.com> X-Mailer: git-send-email 2.47.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The regulator type is "regulator-fixed" since its voltage always be 3.3v, min and max should be 3300000 make the regulator has a voltage The regulator is supplied by dc_12v, so add the vin-supply. Link: https://github.com/rockchip-linux/kernel/commit/17e9559f67d26f3c602e3= 8a24feb5194e51ac782 Signed-off-by: Coia Prant --- .../boot/dts/rockchip/rk3568-9tripod-x3568-v4.dts | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4.dts b/arc= h/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4.dts index ad4d62060..32fda9f5e 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-9tripod-x3568-v4.dts @@ -170,16 +170,16 @@ vcc3v3_sys: regulator-vcc3v3-sys { }; =20 vcc3v3_pcie: regulator-vcc3v3-pcie { - compatible =3D "regulator-gpio"; - regulator-name =3D "vcc3v3_pcie"; - regulator-min-microvolt =3D <100000>; - regulator-max-microvolt =3D <3300000>; + compatible =3D "regulator-fixed"; + enable-active-high; + gpio =3D <&gpio3 RK_PC3 GPIO_ACTIVE_HIGH>; pinctrl-names =3D "default"; pinctrl-0 =3D <&vcc3v3_pcie_en_pin>; - gpios =3D <&gpio3 RK_PC3 GPIO_ACTIVE_HIGH>; - gpios-states =3D <1>; - states =3D <100000 0>, <3300000 1>; + regulator-name =3D "vcc3v3_pcie"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; startup-delay-us =3D <5000>; + vin-supply =3D <&dc_12v>; }; =20 vcc5v0_sys: regulator-vcc5v0-sys { --=20 2.47.3