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[14.13.71.96]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84a4f23a600sm5092661b3a.6.2026.07.16.09.19.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Jul 2026 09:19:47 -0700 (PDT) From: Akari Tsuyukusa To: Wim Van Sebroeck , Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Philipp Zabel Cc: linux-watchdog@vger.kernel.org (open list:WATCHDOG DEVICE DRIVERS), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list:ARM/Mediatek SoC support), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Mediatek SoC support), linux-mediatek@lists.infradead.org (moderated list:ARM/Mediatek SoC support), Roman Vivchar , Akari Tsuyukusa Subject: [PATCH 1/7] watchdog: mtk_wdt: add explicit compatibles for SoCs using mt6589 fallback Date: Fri, 17 Jul 2026 01:19:17 +0900 Message-ID: <20260716161923.266315-2-akkun11.open@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260716161923.266315-1-akkun11.open@gmail.com> References: <20260716161923.266315-1-akkun11.open@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260716_091948_514331_99E872A4 X-CRM114-Status: GOOD ( 11.09 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Several SoCs currently rely on matching "mediatek,mt6589-wdt" via the fallback compatible. Add dedicated of_device_id entries for each of them so that the driver can match directly on the SoC-specific string. This is a prerequisite for DTS to safely drop the fallback string. Signed-off-by: Akari Tsuyukusa --- drivers/watchdog/mtk_wdt.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/watchdog/mtk_wdt.c b/drivers/watchdog/mtk_wdt.c index 91d110646e16..345d2e89f414 100644 --- a/drivers/watchdog/mtk_wdt.c +++ b/drivers/watchdog/mtk_wdt.c @@ -492,17 +492,28 @@ static int mtk_wdt_resume(struct device *dev) } static const struct of_device_id mtk_wdt_dt_ids[] = { + { .compatible = "mediatek,mt2701-wdt" }, { .compatible = "mediatek,mt2712-wdt", .data = &mt2712_data }, + { .compatible = "mediatek,mt6572-wdt" }, + { .compatible = "mediatek,mt6582-wdt" }, { .compatible = "mediatek,mt6589-wdt" }, { .compatible = "mediatek,mt6735-wdt", .data = &mt6735_data }, { .compatible = "mediatek,mt6795-wdt", .data = &mt6795_data }, + { .compatible = "mediatek,mt6797-wdt" }, + { .compatible = "mediatek,mt7622-wdt" }, + { .compatible = "mediatek,mt7623-wdt" }, + { .compatible = "mediatek,mt7629-wdt" }, { .compatible = "mediatek,mt7986-wdt", .data = &mt7986_data }, { .compatible = "mediatek,mt7988-wdt", .data = &mt7988_data }, + { .compatible = "mediatek,mt8173-wdt" }, { .compatible = "mediatek,mt8183-wdt", .data = &mt8183_data }, { .compatible = "mediatek,mt8186-wdt", .data = &mt8186_data }, { .compatible = "mediatek,mt8188-wdt", .data = &mt8188_data }, + { .compatible = "mediatek,mt8189-wdt" }, { .compatible = "mediatek,mt8192-wdt", .data = &mt8192_data }, { .compatible = "mediatek,mt8195-wdt", .data = &mt8195_data }, + { .compatible = "mediatek,mt8365-wdt" }, + { .compatible = "mediatek,mt8516-wdt" }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, mtk_wdt_dt_ids); -- 2.54.0