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[75.72.117.212]) by smtp.gmail.com with ESMTPSA id 8926c6da1cb9f-5a8a9768b98sm153462173.46.2025.10.17.12.07.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Oct 2025 12:07:52 -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 v3 6/7] riscv: dts: spacemit: add a PCIe regulator Date: Fri, 17 Oct 2025 14:07:38 -0500 Message-ID: <20251017190740.306780-7-elder@riscstar.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20251017190740.306780-1-elder@riscstar.com> References: <20251017190740.306780-1-elder@riscstar.com> Precedence: bulk X-Mailing-List: spacemit@lists.linux.dev 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 2aaaff77831e1..046ad441b7b4e 100644 --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts @@ -30,6 +30,14 @@ led1 { default-state = "on"; }; }; + + pcie_vcc_3v3: pcie-vcc3v3 { + compatible = "regulator-fixed"; + regulator-name = "PCIE_VCC3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; }; &emmc { -- 2.48.1