[v7,1/5] dt-bindings: watchdog: mt7621-wdt: add phandle to access system controller registers
Message ID | 20230214103936.1061078-2-sergio.paracuellos@gmail.com |
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State | New |
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[88.10.60.23]) by smtp.gmail.com with ESMTPSA id v2-20020a5d6102000000b002be5bdbe40csm12693241wrt.27.2023.02.14.02.39.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Feb 2023 02:39:39 -0800 (PST) From: Sergio Paracuellos <sergio.paracuellos@gmail.com> 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, Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Subject: [PATCH v7 1/5] dt-bindings: watchdog: mt7621-wdt: add phandle to access system controller registers Date: Tue, 14 Feb 2023 11:39:32 +0100 Message-Id: <20230214103936.1061078-2-sergio.paracuellos@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230214103936.1061078-1-sergio.paracuellos@gmail.com> References: <20230214103936.1061078-1-sergio.paracuellos@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham 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: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1757802830035454335?= X-GMAIL-MSGID: =?utf-8?q?1757802830035454335?= |
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watchdog: mt7621-wdt: avoid globals and arch dependencies
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Commit Message
Sergio Paracuellos
Feb. 14, 2023, 10:39 a.m. UTC
MT7621 SoC provides a system controller node for accessing to some registers. Add a phandle in this node to avoid using MIPS related arch operations and includes in watchdog driver code. Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> --- .../devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml | 7 +++++++ 1 file changed, 7 insertions(+)
Comments
On Tue, Feb 14, 2023 at 11:39:32AM +0100, Sergio Paracuellos wrote: > MT7621 SoC provides a system controller node for accessing to some registers. > Add a phandle in this node to avoid using MIPS related arch operations and > includes in watchdog driver code. > > Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> > --- > .../devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml b/Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml > index b2b17fdf4e39..a668d0c2f14b 100644 > --- a/Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml > +++ b/Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml > @@ -19,6 +19,12 @@ properties: > reg: > maxItems: 1 > > + mediatek,sysctl: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: > + phandle to system controller 'sysc' syscon node which > + controls system registers > + > required: > - compatible > - reg > @@ -30,4 +36,5 @@ examples: > watchdog@100 { > compatible = "mediatek,mt7621-wdt"; > reg = <0x100 0x100>; > + mediatek,sysctl = <&sysc>; > }; > -- > 2.25.1 >
diff --git a/Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml b/Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml index b2b17fdf4e39..a668d0c2f14b 100644 --- a/Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml +++ b/Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml @@ -19,6 +19,12 @@ properties: reg: maxItems: 1 + mediatek,sysctl: + $ref: /schemas/types.yaml#/definitions/phandle + description: + phandle to system controller 'sysc' syscon node which + controls system registers + required: - compatible - reg @@ -30,4 +36,5 @@ examples: watchdog@100 { compatible = "mediatek,mt7621-wdt"; reg = <0x100 0x100>; + mediatek,sysctl = <&sysc>; };