Message ID | 20221208084127.17443-2-samuel@sholland.org |
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State | New |
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Thu, 8 Dec 2022 03:41:32 -0500 (EST) From: Samuel Holland <samuel@sholland.org> To: Liam Girdwood <lgirdwood@gmail.com>, Mark Brown <broonie@kernel.org> Cc: Chen-Yu Tsai <wens@csie.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Andre Przywara <andre.przywara@arm.com>, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Jernej Skrabec <jernej.skrabec@gmail.com>, Rob Herring <robh+dt@kernel.org>, linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Samuel Holland <samuel@sholland.org>, Andrew Lunn <andrew@lunn.ch>, Heiko Stuebner <heiko@sntech.de>, Maxime Ripard <mripard@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Subject: [PATCH v5 1/4] regulator: dt-bindings: Add Allwinner D1 system LDOs Date: Thu, 8 Dec 2022 02:41:24 -0600 Message-Id: <20221208084127.17443-2-samuel@sholland.org> X-Mailer: git-send-email 2.37.4 In-Reply-To: <20221208084127.17443-1-samuel@sholland.org> References: <20221208084127.17443-1-samuel@sholland.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS,URIBL_BLACK autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1751634716657797390?= X-GMAIL-MSGID: =?utf-8?q?1751634716657797390?= |
Series |
regulator: Add support for Allwinner D1 system LDOs
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Commit Message
Samuel Holland
Dec. 8, 2022, 8:41 a.m. UTC
The Allwinner D1 SoC contains two pairs of in-package LDOs. The pair of "system" LDOs is for general purpose use. LDOA generally powers the board's 1.8 V rail. LDOB powers the in-package DRAM, where applicable. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Samuel Holland <samuel@sholland.org> --- (no changes since v4) Changes in v4: - Fix the order of the maintainer/description sections - Replace unevaluatedProperties with "additionalProperties: false" - Drop the analog LDOs until the codec binding is ready Changes in v3: - Add "reg" property to bindings - Add "unevaluatedProperties: true" to regulator nodes - Minor changes to regulator node name patterns - Remove system-ldos example (now added in the parent binding) Changes in v2: - Remove syscon property from bindings - Update binding examples to fix warnings and provide context .../allwinner,sun20i-d1-system-ldos.yaml | 37 +++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/allwinner,sun20i-d1-system-ldos.yaml
diff --git a/Documentation/devicetree/bindings/regulator/allwinner,sun20i-d1-system-ldos.yaml b/Documentation/devicetree/bindings/regulator/allwinner,sun20i-d1-system-ldos.yaml new file mode 100644 index 000000000000..ec6695c8d2e3 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/allwinner,sun20i-d1-system-ldos.yaml @@ -0,0 +1,37 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/allwinner,sun20i-d1-system-ldos.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner D1 System LDOs + +maintainers: + - Samuel Holland <samuel@sholland.org> + +description: + Allwinner D1 contains a pair of general-purpose LDOs which are designed to + supply power inside and outside the SoC. They are controlled by a register + within the system control MMIO space. + +properties: + compatible: + enum: + - allwinner,sun20i-d1-system-ldos + + reg: + maxItems: 1 + +patternProperties: + "^ldo[ab]$": + type: object + $ref: regulator.yaml# + unevaluatedProperties: false + +required: + - compatible + - reg + +additionalProperties: false + +...