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[73.228.159.35]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6fd0945183dsm30014526d6.44.2025.06.21.20.29.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 21 Jun 2025 20:29:53 -0700 (PDT) From: Alex Elder To: lee@kernel.org, alexandre.belloni@bootlin.com, lgirdwood@gmail.com, broonie@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: dlan@gentoo.org, wangruikang@iscas.ac.cn, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, troymitchell988@gmail.com, guodong@riscstar.com, devicetree@vger.kernel.org, spacemit@lists.linux.dev, linux-rtc@vger.kernel.org, linux-riscv@lists.infradead.org Subject: [PATCH v3 6/7] riscv: dts: spacemit: define fixed regulators Date: Sat, 21 Jun 2025 22:29:38 -0500 Message-ID: <20250622032941.3768912-7-elder@riscstar.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250622032941.3768912-1-elder@riscstar.com> References: <20250622032941.3768912-1-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 the DC power input and the 4v power as fixed supplies in the Banana Pi BPI-F3. Signed-off-by: Alex Elder --- .../boot/dts/spacemit/k1-bananapi-f3.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts index 7c9f91c88e01a..a1c184b814262 100644 --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts @@ -28,6 +28,25 @@ led1 { default-state = "on"; }; }; + + reg_dc_in: dc-in-12v { + compatible = "regulator-fixed"; + regulator-name = "dc_in_12v"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_vcc_4v: vcc-4v { + compatible = "regulator-fixed"; + regulator-name = "vcc_4v"; + regulator-min-microvolt = <4000000>; + regulator-max-microvolt = <4000000>; + regulator-boot-on; + regulator-always-on; + vin-supply = <®_dc_in>; + }; }; &emmc { -- 2.45.2