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Fri, 5 Sep 2025 12:40:01 +0000 (UTC) From: Woodrow Douglass via B4 Relay Date: Fri, 05 Sep 2025 08:39:42 -0400 Subject: [PATCH v7 1/2] regulator: dt-bindings: nxp,pf530x: Add NXP PF5300/PF5301/PF5302 PMICs Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250902-pf530x-v7-1-10eb2542f944@carnegierobotics.com> References: <20250902-pf530x-v7-0-10eb2542f944@carnegierobotics.com> In-Reply-To: <20250902-pf530x-v7-0-10eb2542f944@carnegierobotics.com> To: Liam Girdwood , Mark Brown , Woodrow Douglass , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Krzysztof Kozlowski X-Mailer: b4 0.12.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2021; i=wdouglass@carnegierobotics.com; h=from:subject:message-id; bh=GD/QKOeIwH6rbORAuBGoRr4qUHkMzXDClFHYwzK9aEo=; b=owEBbQGS/pANAwAKAewLuLlPNh4UAcsmYgBoutohx0/o4FKRg04xIhoXtqGt+27lNHYVpW1JX 3H4P5K3WbCJATMEAAEKAB0WIQSIUqjrbDLQw0mgxHLsC7i5TzYeFAUCaLraIQAKCRDsC7i5TzYe FI/dCACW0IxiwITRW1ui2rqoV6KRQAW894ZHeskC9UF9YeYKhmKK8VmMm/AGeH8Vc0wxG8sL/wh CvktFGvZp36fXeHSIbbFCHB80o2e0QS74qyw/Pi5klColoZEXLwtEFCdUZNudwX9tRXKPVDUTSc dH/XwJH9vo2RjQlfYltjeyp3AT/AB2GyhK/6xDCOCSqMiNKWutKLW93PumnF3mRnzFPat5ojZaM Qj3xep1a2WAjhVjTldcHwsVHElyucESvujLeZA9Gn1Q87X9kcQOdwIB0b8/O/87AnQg2zIn7ymX JZ5g/65o8mHa0Zrew9iWy2K96v1ptySWSZum7N+v+Md+/g7I X-Developer-Key: i=wdouglass@carnegierobotics.com; a=openpgp; fpr=8852A8EB6C32D0C349A0C472EC0BB8B94F361E14 X-Endpoint-Received: by B4 Relay for wdouglass@carnegierobotics.com/default with auth_id=514 X-Original-From: Woodrow Douglass Reply-To: wdouglass@carnegierobotics.com From: Woodrow Douglass Bindings for the pf530x series of voltage regulators Signed-off-by: Woodrow Douglass Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/regulator/nxp,pf5300.yaml | 54 ++++++++++++++++++= ++++ 1 file changed, 54 insertions(+) diff --git a/Documentation/devicetree/bindings/regulator/nxp,pf5300.yaml b/= Documentation/devicetree/bindings/regulator/nxp,pf5300.yaml new file mode 100644 index 000000000000..5b9d5d4e48d0 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/nxp,pf5300.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/nxp,pf5300.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP PF5300/PF5301/PF5302 PMIC regulators + +maintainers: + - Woodrow Douglass + +description: | + The PF5300, PF5301, and PF5302 integrate high-performance buck converter= s, + 12 A, 8 A, and 15 A, respectively, to power high-end automotive and indu= strial + processors. With adaptive voltage positioning and a high-bandwidth loop,= they + offer transient regulation to minimize capacitor requirements. + +allOf: + - $ref: regulator.yaml# + +properties: + compatible: + oneOf: + - const: nxp,pf5300 + - items: + - enum: + - nxp,pf5301 + - nxp,pf5302 + - const: nxp,pf5300 + reg: + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + i2c { + #address-cells =3D <1>; + #size-cells =3D <0>; + + regulator@28 { + compatible =3D "nxp,pf5302", "nxp,pf5300"; + reg =3D <0x28>; + + regulator-always-on; + regulator-boot-on; + regulator-max-microvolt =3D <1200000>; + regulator-min-microvolt =3D <500000>; + }; + }; --=20 2.39.5