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([14.139.108.62]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-224109e8532sm114691035ad.56.2025.03.12.05.28.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Mar 2025 05:28:05 -0700 (PDT) From: Purva Yeshi To: ukleinek@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, vz@mleia.com, piotr.wojtaszczyk@timesys.com Cc: linux-pwm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Purva Yeshi Subject: [PATCH v2] dt-bindings: pwm: Convert lpc32xx-pwm.txt to YAML Date: Wed, 12 Mar 2025 17:57:50 +0530 Message-Id: <20250312122750.6391-1-purvayeshi550@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250312_052806_973488_0768C3A0 X-CRM114-Status: GOOD ( 14.42 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Convert the existing `lpc32xx-pwm.txt` bindings documentation into a YAML schema (`nxp,lpc3220-pwm.yaml`). Set `"#pwm-cells"` to `const: 3` for expected PWM cell properties. Signed-off-by: Purva Yeshi --- V1 - https://lore.kernel.org/all/20250311125756.24064-1-purvayeshi550@gmail.com/ V2 - Correct filename to match the compatible string, remove unnecessary quotes in maintainers, and refine commit message. .../devicetree/bindings/pwm/lpc32xx-pwm.txt | 17 --------- .../bindings/pwm/nxp,lpc3220-pwm.yaml | 38 +++++++++++++++++++ 2 files changed, 38 insertions(+), 17 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt create mode 100644 Documentation/devicetree/bindings/pwm/nxp,lpc3220-pwm.yaml diff --git a/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt b/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt deleted file mode 100644 index 74b5bc5dd..000000000 --- a/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt +++ /dev/null @@ -1,17 +0,0 @@ -LPC32XX PWM controller - -Required properties: -- compatible: should be "nxp,lpc3220-pwm" -- reg: physical base address and length of the controller's registers - -Examples: - -pwm@4005c000 { - compatible = "nxp,lpc3220-pwm"; - reg = <0x4005c000 0x4>; -}; - -pwm@4005c004 { - compatible = "nxp,lpc3220-pwm"; - reg = <0x4005c004 0x4>; -}; diff --git a/Documentation/devicetree/bindings/pwm/nxp,lpc3220-pwm.yaml b/Documentation/devicetree/bindings/pwm/nxp,lpc3220-pwm.yaml new file mode 100644 index 000000000..432a5e9d4 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/nxp,lpc3220-pwm.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/pwm/nxp,lpc3220-pwm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: LPC32XX PWM controller + +maintainers: + - Vladimir Zapolskiy + - Piotr Wojtaszczyk + +allOf: + - $ref: pwm.yaml# + +properties: + compatible: + const: nxp,lpc3220-pwm + + reg: + maxItems: 1 + + "#pwm-cells": + const: 3 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + pwm@4005c000 { + compatible = "nxp,lpc3220-pwm"; + reg = <0x4005c000 0x4>; + #pwm-cells = <3>; + };