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Thu, 17 Oct 2019 14:42:06 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 0C6D510002A; Thu, 17 Oct 2019 14:42:06 +0200 (CEST) Received: from Webmail-eu.st.com (Safex1hubcas24.st.com [10.75.90.94]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id EEED32B5663; Thu, 17 Oct 2019 14:42:05 +0200 (CEST) Received: from SAFEX1HUBCAS22.st.com (10.75.90.93) by Safex1hubcas24.st.com (10.75.90.94) with Microsoft SMTP Server (TLS) id 14.3.439.0; Thu, 17 Oct 2019 14:42:05 +0200 Received: from localhost (10.201.20.122) by Webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.439.0; Thu, 17 Oct 2019 14:42:04 +0200 From: Benjamin Gaignard To: , , , , Subject: [PATCH] dt-bindings: watchdog: Convert stm32 watchdog bindings to json-schema Date: Thu, 17 Oct 2019 14:41:59 +0200 Message-ID: <20191017124159.13869-1-benjamin.gaignard@st.com> X-Mailer: git-send-email 2.15.0 MIME-Version: 1.0 X-Originating-IP: [10.201.20.122] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,1.0.8 definitions=2019-10-17_04:2019-10-17,2019-10-17 signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191017_054217_394651_9E94C7BF X-CRM114-Status: GOOD ( 15.02 ) X-Spam-Score: -0.9 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [62.209.51.94 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Benjamin Gaignard , linux-kernel@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Convert the STM32 watchdog binding to DT schema format using json-schema Signed-off-by: Benjamin Gaignard --- .../devicetree/bindings/watchdog/st,stm32-iwdg.txt | 26 ----------- .../bindings/watchdog/st,stm32-iwdg.yaml | 54 ++++++++++++++++++++++ 2 files changed, 54 insertions(+), 26 deletions(-) delete mode 100644 Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt create mode 100644 Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml diff --git a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt deleted file mode 100644 index d8f4430b0a13..000000000000 --- a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.txt +++ /dev/null @@ -1,26 +0,0 @@ -STM32 Independent WatchDoG (IWDG) ---------------------------------- - -Required properties: -- compatible: Should be either: - - "st,stm32-iwdg" - - "st,stm32mp1-iwdg" -- reg: Physical base address and length of the registers set for the device -- clocks: Reference to the clock entry lsi. Additional pclk clock entry - is required only for st,stm32mp1-iwdg. -- clock-names: Name of the clocks used. - "lsi" for st,stm32-iwdg - "lsi", "pclk" for st,stm32mp1-iwdg - -Optional Properties: -- timeout-sec: Watchdog timeout value in seconds. - -Example: - -iwdg: watchdog@40003000 { - compatible = "st,stm32-iwdg"; - reg = <0x40003000 0x400>; - clocks = <&clk_lsi>; - clock-names = "lsi"; - timeout-sec = <32>; -}; diff --git a/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml new file mode 100644 index 000000000000..edec96d53e6b --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/st,stm32-iwdg.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 Independent WatchDoG (IWDG) bindings + +maintainers: + - Yannick Fertre + +allOf: + - $ref: "watchdog.yaml#" + +properties: + compatible: + enum: + - st,stm32-iwdg + - st,stm32mp1-iwdg + + reg: + maxItems: 1 + + clocks: + items: + - description: Low speed clock + - description: Optional peripheral clock + minItems: 1 + maxItems: 2 + + clock-names: + items: + enums: [ lsi, pclk ] + minItems: 1 + maxItems: 2 + +required: + - compatible + - reg + - clocks + - clock-names + +examples: + - | + #include + watchdog@5a002000 { + compatible = "st,stm32mp1-iwdg"; + reg = <0x5a002000 0x400>; + clocks = <&rcc IWDG2>, <&rcc CK_LSI>; + clock-names = "pclk", "lsi"; + timeout-sec = <32>; + }; + +...