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=?unknown-8bit?q?=3E=2C_=82ecki__=3Crafal=40milecki=2Epl=3E=2C_Linus_Wallei?= =?unknown-8bit?q?j_=3Clinus=2Ewalleij=40linaro=2Eorg=3E=2C_Corentin_Labbe_?= =?unknown-8bit?q?=3Cclabbe=40baylibre=2Ecom=3E=2C_Anson_Huang_=3CAnson=2EHu?= =?unknown-8bit?q?ang=40nxp=2Ecom=3E=2C_Robert_Marko_=3Crobert=2Emarko=40sar?= =?unknown-8bit?q?tura=2Ehr=3E=2C_Sergio_Paracuellos_=3Csergio=2Eparacuellos?= =?unknown-8bit?q?=40gmail=2Ecom=3E=2C_Sai_Prakash_Ranjan_=3Cquic=5Fsaipraka?= =?unknown-8bit?q?=40quicinc=2Ecom=3E=2C_Wolfram_Sang_=3Cwsa+renesas=40sang-?= =?unknown-8bit?q?engineering=2Ecom=3E=2C_Jamie_Iles_=3Cjamie=40jamieiles=2E?= =?unknown-8bit?q?com=3E=2C_Yannick_Fertre_=3Cyannick=2Efertre=40foss=2Est?= =?unknown-8bit?q?=2Ecom=3E=2C_Christophe_Roullier_=3Cchristophe=2Eroullier?= =?unknown-8bit?q?=40foss=2Est=2Ecom=3E=2C_Shubhrajyoti_Datta_=3Cshubhrajyot?= =?unknown-8bit?q?i=2Edatta=40xilinx=2Ecom=3E=2C_Srinivas_Neeli_=3Csrinivas?= =?unknown-8bit?q?=2Eneeli=40xilinx=2Ecom=3E=2C_linux-watchdog=40vger=2Ekern?= =?unknown-8bit?q?el=2Eorg=2C_devicetree=40vger=2Ekernel=2Eorg=2C_linux-arm-?= =?unknown-8bit?q?kernel=40lists=2Einfradead=2Eorg=2C_linux-amlogic=40lists?= =?unknown-8bit?q?=2Einfradead=2Eorg=2C_linux-kernel=40vger=2Ekernel=2Eorg?= =?unknown-8bit?q?=2C_linux-mediatek=40lists=2Einfradead=2Eorg=2C_linux-arm-?= =?unknown-8bit?q?msm=40vger=2Ekernel=2Eorg=2C_linux-stm32=40st-md-mailman?= =?unknown-8bit?q?=2Estormreply=2Ecom=2C_linux-renesas-soc=40vger=2Ekernel?= =?unknown-8bit?q?=2Eorg?= Cc: Krzysztof Kozlowski Subject: [PATCH 1/6] dt-bindings: watchdog: drop duplicated GPIO watchdog bindings Date: Sat, 15 Apr 2023 11:51:07 +0200 Message-Id: <20230415095112.51257-1-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1763235867334715704?= X-GMAIL-MSGID: =?utf-8?q?1763235867334715704?= Two conversions to DT schema of GPIO watchdog binding happened and came through different trees. Merge them into one: 1. Combine maintainers, 2. Use more descriptive property descriptions and constraints from gpio-wdt.yaml, 3. Switch to unevaluatedProperties:false, to allow generic watchdog properties. Signed-off-by: Krzysztof Kozlowski Reviewed-by: Guenter Roeck Reviewed-by: Rob Herring --- .../bindings/watchdog/gpio-wdt.yaml | 55 ------------------- .../bindings/watchdog/linux,wdt-gpio.yaml | 17 +++++- 2 files changed, 15 insertions(+), 57 deletions(-) delete mode 100644 Documentation/devicetree/bindings/watchdog/gpio-wdt.yaml diff --git a/Documentation/devicetree/bindings/watchdog/gpio-wdt.yaml b/Documentation/devicetree/bindings/watchdog/gpio-wdt.yaml deleted file mode 100644 index 155dc7965e9b..000000000000 --- a/Documentation/devicetree/bindings/watchdog/gpio-wdt.yaml +++ /dev/null @@ -1,55 +0,0 @@ -# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) -%YAML 1.2 ---- -$id: http://devicetree.org/schemas/watchdog/gpio-wdt.yaml# -$schema: http://devicetree.org/meta-schemas/core.yaml# - -title: GPIO controlled watchdog - -maintainers: - - Robert Marko - -properties: - compatible: - const: linux,wdt-gpio - - gpios: - maxItems: 1 - description: GPIO connected to the WDT reset pin - - hw_algo: - $ref: /schemas/types.yaml#/definitions/string - description: Algorithm used by the driver - oneOf: - - description: - Either a high-to-low or a low-to-high transition clears the WDT counter. - The watchdog timer is disabled when GPIO is left floating or connected - to a three-state buffer. - const: toggle - - description: - Low or high level starts counting WDT timeout, the opposite level - disables the WDT. - Active level is determined by the GPIO flags. - const: level - - hw_margin_ms: - $ref: /schemas/types.yaml#/definitions/uint32 - description: Maximum time to reset watchdog circuit (in milliseconds) - minimum: 2 - maximum: 65535 - - always-running: - type: boolean - description: - If the watchdog timer cannot be disabled, add this flag to have the driver - keep toggling the signal without a client. - It will only cease to toggle the signal when the device is open and the - timeout elapsed. - -required: - - compatible - - gpios - - hw_algo - - hw_margin_ms - -unevaluatedProperties: false diff --git a/Documentation/devicetree/bindings/watchdog/linux,wdt-gpio.yaml b/Documentation/devicetree/bindings/watchdog/linux,wdt-gpio.yaml index 50af79af6416..499f1b7e03f9 100644 --- a/Documentation/devicetree/bindings/watchdog/linux,wdt-gpio.yaml +++ b/Documentation/devicetree/bindings/watchdog/linux,wdt-gpio.yaml @@ -8,6 +8,7 @@ title: GPIO-controlled Watchdog maintainers: - Guenter Roeck + - Robert Marko properties: compatible: @@ -19,11 +20,23 @@ properties: hw_algo: description: The algorithm used by the driver. - enum: [ level, toggle ] + oneOf: + - description: + Either a high-to-low or a low-to-high transition clears the WDT counter. + The watchdog timer is disabled when GPIO is left floating or connected + to a three-state buffer. + const: toggle + - description: + Low or high level starts counting WDT timeout, the opposite level + disables the WDT. + Active level is determined by the GPIO flags. + const: level hw_margin_ms: description: Maximum time to reset watchdog circuit (milliseconds). $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 2 + maximum: 65535 always-running: type: boolean @@ -42,7 +55,7 @@ required: allOf: - $ref: watchdog.yaml# -additionalProperties: false +unevaluatedProperties: false examples: - |