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[88.10.60.23]) by smtp.gmail.com with ESMTPSA id p13-20020a05600c468d00b003e001afa274sm4385612wmo.2.2023.02.09.22.56.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Feb 2023 22:56:23 -0800 (PST) From: Sergio Paracuellos To: linux-watchdog@vger.kernel.org Cc: wim@linux-watchdog.org, linux@roeck-us.net, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, arinc.unal@arinc9.com, tsbogend@alpha.franken.de, p.zabel@pengutronix.de, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-mips@vger.kernel.org Subject: [PATCH 1/3] dt-bindings: watchdog: mt7621-wdt: add phandle to access system controller registers Date: Fri, 10 Feb 2023 07:56:19 +0100 Message-Id: <20230210065621.598120-2-sergio.paracuellos@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230210065621.598120-1-sergio.paracuellos@gmail.com> References: <20230210065621.598120-1-sergio.paracuellos@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org MT7621 SoC provides a system controller node for accessing to some registers. Add a phandle to this node to avoid using MIPS related arch operations and includes in watchdog driver code. Signed-off-by: Sergio Paracuellos --- .../bindings/watchdog/mediatek,mt7621-wdt.yaml | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml b/Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml index b2b17fdf4..3c545065f 100644 --- a/Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml +++ b/Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml @@ -14,11 +14,18 @@ allOf: properties: compatible: - const: mediatek,mt7621-wdt + items: + - const: mediatek,mt7621-wdt + - const: syscon reg: maxItems: 1 + ralink,sysctl: + $ref: /schemas/types.yaml#/definitions/phandle + description: + phandle of syscon used to control system registers + required: - compatible - reg @@ -28,6 +35,7 @@ additionalProperties: false examples: - | watchdog@100 { - compatible = "mediatek,mt7621-wdt"; + compatible = "mediatek,mt7621-wdt", "syscon"; reg = <0x100 0x100>; + ralink,sysctl = <&sysc>; };