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[75.72.117.212]) by smtp.gmail.com with ESMTPSA id e9e14a558f8ab-434839a4ac7sm10877115ab.25.2025.11.13.13.45.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Nov 2025 13:45:55 -0800 (PST) From: Alex Elder To: dlan@gentoo.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v6 6/7] riscv: dts: spacemit: Add a PCIe regulator Date: Thu, 13 Nov 2025 15:45:38 -0600 Message-ID: <20251113214540.2623070-7-elder@riscstar.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20251113214540.2623070-1-elder@riscstar.com> References: <20251113214540.2623070-1-elder@riscstar.com> 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" Define a 3.3v fixed voltage regulator to be used by PCIe on the Banana Pi BPI-F3. On this platform, this regulator is always on. Signed-off-by: Alex Elder --- arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/b= oot/dts/spacemit/k1-bananapi-f3.dts index 02f218a16318e..71f48454ba47c 100644 --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts @@ -33,6 +33,14 @@ led1 { }; }; =20 + pcie_vcc_3v3: pcie-vcc3v3 { + compatible =3D "regulator-fixed"; + regulator-name =3D "PCIE_VCC3V3"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + regulator-always-on; + }; + reg_dc_in: dc-in-12v { compatible =3D "regulator-fixed"; regulator-name =3D "dc_in_12v"; --=20 2.48.1