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AJvYcCXARIlwkqEnf+X2TclOuPmdcoB1s+Z4t7rASCO3g5JETHZ8IBs+6kUzMaz57dndHOuMj2Y1phTzCAZbk5Ob+hmddL1BFZ6oobWLvyFM2Slm3J9jVTeu8D5Z1LxNMVX/CSngPMsR00cwTbPKmO8= X-Gm-Message-State: AOJu0YzF/uVT6HxuIemTRTALJ8EhGu5GIT7RsSUx2fTvFHwDFnW54ZfL 5T2B4rccABhOc3ajqgqt7fQZM208E80pWzyqYkbZoVVeCUkBdogG X-Google-Smtp-Source: AGHT+IH8LuTEEz0kza3Ip2eiNoWxdeAVnurWiI0Y3XxzeXLcMZEfQ9CODVkP4VrmKdhSHSaR9QxW+Q== X-Received: by 2002:a05:6a20:840c:b0:1c0:f0af:60d with SMTP id adf61e73a8af0-1c473c5d298mr5172338637.6.1721921863552; Thu, 25 Jul 2024 08:37:43 -0700 (PDT) Received: from kousik.local ([2405:201:c006:380f:2afe:8fe2:1930:3917]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-70ead712bf0sm1270369b3a.74.2024.07.25.08.37.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Jul 2024 08:37:43 -0700 (PDT) From: Kousik Sanagavarapu To: Daniel Lezcano , Thomas Gleixner , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Wim Van Sebroeck , Guenter Roeck Cc: devicetree@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org, Kousik Sanagavarapu Subject: [PATCH v2 2/2] dt-bindings: watchdog: ti,davinci-wdt: convert to dtschema Date: Thu, 25 Jul 2024 20:33:12 +0530 Message-ID: <20240725153711.16101-3-five231003@gmail.com> X-Mailer: git-send-email 2.45.2.827.g557ae147e6.dirty In-Reply-To: <20240725153711.16101-1-five231003@gmail.com> References: <20240725153711.16101-1-five231003@gmail.com> Precedence: bulk X-Mailing-List: linux-watchdog@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Convert txt bindings of TI's DaVinci/Keystone Watchdog Timer Controller to dtschema to allow for validation. While at it, change the order of the compatibles w.r.t. the txt binding to stay in sync with the existing DTS. Signed-off-by: Kousik Sanagavarapu --- .../bindings/watchdog/davinci-wdt.txt | 24 --------- .../bindings/watchdog/ti,davinci-wdt.yaml | 52 +++++++++++++++++++ 2 files changed, 52 insertions(+), 24 deletions(-) delete mode 100644 Documentation/devicetree/bindings/watchdog/davinci-wdt.txt create mode 100644 Documentation/devicetree/bindings/watchdog/ti,davinci-wdt.yaml diff --git a/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt b/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt deleted file mode 100644 index aa10b8ec36e2..000000000000 --- a/Documentation/devicetree/bindings/watchdog/davinci-wdt.txt +++ /dev/null @@ -1,24 +0,0 @@ -Texas Instruments DaVinci/Keystone Watchdog Timer (WDT) Controller - -Required properties: -- compatible : Should be "ti,davinci-wdt", "ti,keystone-wdt" -- reg : Should contain WDT registers location and length - -Optional properties: -- timeout-sec : Contains the watchdog timeout in seconds -- clocks : the clock feeding the watchdog timer. - Needed if platform uses clocks. - See clock-bindings.txt - -Documentation: -Davinci DM646x - https://www.ti.com/lit/ug/spruer5b/spruer5b.pdf -Keystone - https://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf - -Examples: - -wdt: wdt@2320000 { - compatible = "ti,davinci-wdt"; - reg = <0x02320000 0x80>; - timeout-sec = <30>; - clocks = <&clkwdtimer0>; -}; diff --git a/Documentation/devicetree/bindings/watchdog/ti,davinci-wdt.yaml b/Documentation/devicetree/bindings/watchdog/ti,davinci-wdt.yaml new file mode 100644 index 000000000000..f1413e7370a1 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/ti,davinci-wdt.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/ti,davinci-wdt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: TI DaVinci/Keystone Watchdog Timer Controller + +maintainers: + - Kousik Sanagavarapu + +description: | + TI's Watchdog Timer Controller for DaVinci and Keystone Processors. + + Datasheets + + Davinci DM646x - https://www.ti.com/lit/ug/spruer5b/spruer5b.pdf + Keystone - https://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf + +allOf: + - $ref: watchdog.yaml# + +properties: + compatible: + items: + - const: ti,keystone-wdt + - const: ti,davinci-wdt + + reg: + maxItems: 1 + + power-domains: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + wdt: watchdog@22f0080 { + compatible = "ti,keystone-wdt", "ti,davinci-wdt"; + reg = <0x022f0080 0x80>; + clocks = <&clkwdtimer0>; + }; + +...