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[75.72.117.212]) by smtp.gmail.com with ESMTPSA id ca18e2360f4ac-94359efe149sm604118039f.13.2025.10.30.15.03.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Oct 2025 15:03:14 -0700 (PDT) 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 v4 6/7] riscv: dts: spacemit: add a PCIe regulator Date: Thu, 30 Oct 2025 17:02:57 -0500 Message-ID: <20251030220259.1063792-7-elder@riscstar.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20251030220259.1063792-1-elder@riscstar.com> References: <20251030220259.1063792-1-elder@riscstar.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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/boot/dts/spacemit/k1-bananapi-f3.dts index 33ca816bfd4b3..a269c2cca3ac9 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 { }; }; + pcie_vcc_3v3: pcie-vcc3v3 { + compatible = "regulator-fixed"; + regulator-name = "PCIE_VCC3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + reg_dc_in: dc-in-12v { compatible = "regulator-fixed"; regulator-name = "dc_in_12v"; -- 2.48.1