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Thu, 21 Nov 2019 09:43:22 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id DCD8B100038; Thu, 21 Nov 2019 09:43:20 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag3node3.st.com [10.75.127.9]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id C2A4F2B05DD; Thu, 21 Nov 2019 09:43:20 +0100 (CET) Received: from localhost (10.75.127.49) by SFHDAG3NODE3.st.com (10.75.127.9) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Thu, 21 Nov 2019 09:43:20 +0100 From: Benjamin Gaignard To: , , , , Subject: [PATCH v2] dt-bindings: watchdog: Convert stm32 watchdog bindings to json-schema Date: Thu, 21 Nov 2019 09:43:16 +0100 Message-ID: <20191121084316.13839-1-benjamin.gaignard@st.com> X-Mailer: git-send-email 2.15.0 MIME-Version: 1.0 X-Originating-IP: [10.75.127.49] X-ClientProxiedBy: SFHDAG7NODE2.st.com (10.75.127.20) To SFHDAG3NODE3.st.com (10.75.127.9) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,18.0.572 definitions=2019-11-21_01:2019-11-20,2019-11-21 signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191121_004328_077635_FE99027B X-CRM114-Status: GOOD ( 16.05 ) 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Convert the STM32 watchdog binding to DT schema format using json-schema Signed-off-by: Benjamin Gaignard --- changes in version 2: - remove trailer space - add Christophe in the maintainers list .../devicetree/bindings/watchdog/st,stm32-iwdg.txt | 26 ---------- .../bindings/watchdog/st,stm32-iwdg.yaml | 55 ++++++++++++++++++++++ 2 files changed, 55 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..975b697930a4 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/st,stm32-iwdg.yaml @@ -0,0 +1,55 @@ +# 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 + - Christophe Roullier + +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>; + }; + +... -- 2.15.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel