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([2600:1700:e321:62f0:da43:aeff:fecc:bfd5]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-241d1f21b69sm310751565ad.71.2025.08.12.14.11.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 Aug 2025 14:11:57 -0700 (PDT) Sender: Guenter Roeck Message-ID: <14ed9b3b-92a7-453f-a585-858e9f2ea37a@roeck-us.net> Date: Tue, 12 Aug 2025 14:11:55 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] dt-bindings: watchdog: Convert marvell,armada-3700-wdt to DT schema To: "Rob Herring (Arm)" , Wim Van Sebroeck , Krzysztof Kozlowski , Conor Dooley , =?UTF-8?Q?Marek_Beh=C3=BAn?= Cc: linux-watchdog@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250812203301.726374-1-robh@kernel.org> Content-Language: en-US From: Guenter Roeck Autocrypt: addr=linux@roeck-us.net; keydata= xsFNBE6H1WcBEACu6jIcw5kZ5dGeJ7E7B2uweQR/4FGxH10/H1O1+ApmcQ9i87XdZQiB9cpN RYHA7RCEK2dh6dDccykQk3bC90xXMPg+O3R+C/SkwcnUak1UZaeK/SwQbq/t0tkMzYDRxfJ7 nyFiKxUehbNF3r9qlJgPqONwX5vJy4/GvDHdddSCxV41P/ejsZ8PykxyJs98UWhF54tGRWFl 7i1xvaDB9lN5WTLRKSO7wICuLiSz5WZHXMkyF4d+/O5ll7yz/o/JxK5vO/sduYDIlFTvBZDh gzaEtNf5tQjsjG4io8E0Yq0ViobLkS2RTNZT8ICq/Jmvl0SpbHRvYwa2DhNsK0YjHFQBB0FX IdhdUEzNefcNcYvqigJpdICoP2e4yJSyflHFO4dr0OrdnGLe1Zi/8Xo/2+M1dSSEt196rXaC kwu2KgIgmkRBb3cp2vIBBIIowU8W3qC1+w+RdMUrZxKGWJ3juwcgveJlzMpMZNyM1jobSXZ0 VHGMNJ3MwXlrEFPXaYJgibcg6brM6wGfX/LBvc/haWw4yO24lT5eitm4UBdIy9pKkKmHHh7s jfZJkB5fWKVdoCv/omy6UyH6ykLOPFugl+hVL2Prf8xrXuZe1CMS7ID9Lc8FaL1ROIN/W8Vk BIsJMaWOhks//7d92Uf3EArDlDShwR2+D+AMon8NULuLBHiEUQARAQABzTJHdWVudGVyIFJv ZWNrIChMaW51eCBhY2NvdW50KSA8bGludXhAcm9lY2stdXMubmV0PsLBgQQTAQIAKwIbAwYL CQgHAwIGFQgCCQoLBBYCAwECHgECF4ACGQEFAmgrMyQFCSbODQkACgkQyx8mb86fmYGcWRAA oRwrk7V8fULqnGGpBIjp7pvR187Yzx+lhMGUHuM5H56TFEqeVwCMLWB2x1YRolYbY4MEFlQg VUFcfeW0OknSr1s6wtrtQm0gdkolM8OcCL9ptTHOg1mmXa4YpW8QJiL0AVtbpE9BroeWGl9v 2TGILPm9mVp+GmMQgkNeCS7Jonq5f5pDUGumAMguWzMFEg+Imt9wr2YA7aGen7KPSqJeQPpj onPKhu7O/KJKkuC50ylxizHzmGx+IUSmOZxN950pZUFvVZH9CwhAAl+NYUtcF5ry/uSYG2U7 DCvpzqOryJRemKN63qt1bjF6cltsXwxjKOw6CvdjJYA3n6xCWLuJ6yk6CAy1Ukh545NhgBAs rGGVkl6TUBi0ixL3EF3RWLa9IMDcHN32r7OBhw6vbul8HqyTFZWY2ksTvlTl+qG3zV6AJuzT WdXmbcKN+TdhO5XlxVlbZoCm7ViBj1+PvIFQZCnLAhqSd/DJlhaq8fFXx1dCUPgQDcD+wo65 qulV/NijfU8bzFfEPgYP/3LP+BSAyFs33y/mdP8kbMxSCjnLEhimQMrSSo/To1Gxp5C97fw5 3m1CaMILGKCmfI1B8iA8zd8ib7t1Rg0qCwcAnvsM36SkrID32GfFbv873bNskJCHAISK3Xkz qo7IYZmjk/IJGbsiGzxUhvicwkgKE9r7a1rOwU0ETofVZwEQALlLbQeBDTDbwQYrj0gbx3bq 7kpKABxN2MqeuqGr02DpS9883d/t7ontxasXoEz2GTioevvRmllJlPQERVxM8gQoNg22twF7 pB/zsrIjxkE9heE4wYfN1AyzT+AxgYN6f8hVQ7Nrc9XgZZe+8IkuW/Nf64KzNJXnSH4u6nJM J2+Dt274YoFcXR1nG76Q259mKwzbCukKbd6piL+VsT/qBrLhZe9Ivbjq5WMdkQKnP7gYKCAi pNVJC4enWfivZsYupMd9qn7Uv/oCZDYoBTdMSBUblaLMwlcjnPpOYK5rfHvC4opxl+P/Vzyz 6WC2TLkPtKvYvXmdsI6rnEI4Uucg0Au/Ulg7aqqKhzGPIbVaL+U0Wk82nz6hz+WP2ggTrY1w ZlPlRt8WM9w6WfLf2j+PuGklj37m+KvaOEfLsF1v464dSpy1tQVHhhp8LFTxh/6RWkRIR2uF I4v3Xu/k5D0LhaZHpQ4C+xKsQxpTGuYh2tnRaRL14YMW1dlI3HfeB2gj7Yc8XdHh9vkpPyuT nY/ZsFbnvBtiw7GchKKri2gDhRb2QNNDyBnQn5mRFw7CyuFclAksOdV/sdpQnYlYcRQWOUGY HhQ5eqTRZjm9z+qQe/T0HQpmiPTqQcIaG/edgKVTUjITfA7AJMKLQHgp04Vylb+G6jocnQQX JqvvP09whbqrABEBAAHCwWUEGAECAA8CGwwFAmgrMyQFCSbODQkACgkQyx8mb86fmYHlgg/9 H5JeDmB4jsreE9Bn621wZk7NMzxy9STxiVKSh8Mq4pb+IDu1RU2iLyetCY1TiJlcxnE362kj njrfAdqyPteHM+LU59NtEbGwrfcXdQoh4XdMuPA5ADetPLma3YiRa3VsVkLwpnR7ilgwQw6u dycEaOxQ7LUXCs0JaGVVP25Z2hMkHBwx6BlW6EZLNgzGI2rswSZ7SKcsBd1IRHVf0miwIFYy j/UEfAFNW+tbtKPNn3xZTLs3quQN7GdYLh+J0XxITpBZaFOpwEKV+VS36pSLnNl0T5wm0E/y scPJ0OVY7ly5Vm1nnoH4licaU5Y1nSkFR/j2douI5P7Cj687WuNMC6CcFd6j72kRfxklOqXw zvy+2NEcXyziiLXp84130yxAKXfluax9sZhhrhKT6VrD45S6N3HxJpXQ/RY/EX35neH2/F7B RgSloce2+zWfpELyS1qRkCUTt1tlGV2p+y2BPfXzrHn2vxvbhEn1QpQ6t+85FKN8YEhJEygJ F0WaMvQMNrk9UAUziVcUkLU52NS9SXqpVg8vgrO0JKx97IXFPcNh0DWsSj/0Y8HO/RDkGXYn FDMj7fZSPKyPQPmEHg+W/KzxSSfdgWIHF2QaQ0b2q1wOSec4Rti52ohmNSY+KNIW/zODhugJ np3900V20aS7eD9K8GTU0TGC1pyz6IVJwIE= In-Reply-To: <20250812203301.726374-1-robh@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 8/12/25 13:32, Rob Herring (Arm) wrote: > Convert the Marvell Armada 3700 watchdog binding to DT schema format. > It's a straight-forward conversion. > > Signed-off-by: Rob Herring (Arm) Acked-by: Guenter Roeck > --- > .../bindings/watchdog/armada-37xx-wdt.txt | 23 ----------- > .../watchdog/marvell,armada-3700-wdt.yaml | 41 +++++++++++++++++++ > MAINTAINERS | 2 +- > 3 files changed, 42 insertions(+), 24 deletions(-) > delete mode 100644 Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt > create mode 100644 Documentation/devicetree/bindings/watchdog/marvell,armada-3700-wdt.yaml > > diff --git a/Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt b/Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt > deleted file mode 100644 > index a8d00c31a1d8..000000000000 > --- a/Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt > +++ /dev/null > @@ -1,23 +0,0 @@ > -* Armada 37xx CPU Watchdog Timer Controller > - > -Required properties: > -- compatible : must be "marvell,armada-3700-wdt" > -- reg : base physical address of the controller and length of memory mapped > - region. > -- clocks : the clock feeding the watchdog timer. See clock-bindings.txt > -- marvell,system-controller : reference to syscon node for the CPU Miscellaneous > - Registers > - > -Example: > - > - cpu_misc: system-controller@d000 { > - compatible = "marvell,armada-3700-cpu-misc", "syscon"; > - reg = <0xd000 0x1000>; > - }; > - > - wdt: watchdog@8300 { > - compatible = "marvell,armada-3700-wdt"; > - reg = <0x8300 0x40>; > - marvell,system-controller = <&cpu_misc>; > - clocks = <&xtalclk>; > - }; > diff --git a/Documentation/devicetree/bindings/watchdog/marvell,armada-3700-wdt.yaml b/Documentation/devicetree/bindings/watchdog/marvell,armada-3700-wdt.yaml > new file mode 100644 > index 000000000000..60d44d642fb5 > --- /dev/null > +++ b/Documentation/devicetree/bindings/watchdog/marvell,armada-3700-wdt.yaml > @@ -0,0 +1,41 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/watchdog/marvell,armada-3700-wdt.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Armada 37xx CPU Watchdog Timer Controller > + > +maintainers: > + - Marek Behún > + > +properties: > + compatible: > + const: marvell,armada-3700-wdt > + > + reg: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + marvell,system-controller: > + description: Reference to syscon node for the CPU Miscellaneous Registers > + $ref: /schemas/types.yaml#/definitions/phandle > + > +required: > + - compatible > + - reg > + - clocks > + - marvell,system-controller > + > +additionalProperties: false > + > +examples: > + - | > + watchdog@8300 { > + compatible = "marvell,armada-3700-wdt"; > + reg = <0x8300 0x40>; > + marvell,system-controller = <&cpu_misc>; > + clocks = <&xtalclk>; > + }; > diff --git a/MAINTAINERS b/MAINTAINERS > index 06a4cde222bd..6a2de9638c08 100644 > --- a/MAINTAINERS > +++ b/MAINTAINERS > @@ -2623,7 +2623,7 @@ F: Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt > F: Documentation/devicetree/bindings/firmware/cznic,turris-omnia-mcu.yaml > F: Documentation/devicetree/bindings/interrupt-controller/marvell,mpic.yaml > F: Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml > -F: Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt > +F: Documentation/devicetree/bindings/watchdog/marvell,armada-3700-wdt.yaml > F: drivers/bus/moxtet.c > F: drivers/firmware/turris-mox-rwtm.c > F: drivers/gpio/gpio-moxtet.c