Amlogic C3 and S4 has the same watchdog controller as Amlogic T7. Changes since V2 [2]: - Modified yaml document to ensure that dtbs_check passes. - Added a patch for watchdog support for S4. Changes since V1 [1]: - Added C3 compatibles, with T7 compatibles list as fallback. [1]: https://lore.kernel.org/all/20230925090641.1185942-1-huqiang.qin@xxxxxxxxxxx/ [2]: https://lore.kernel.org/all/20230926055512.2355390-1-huqiang.qin@xxxxxxxxxxx/ Huqiang Qin (3): dt-bindings: watchdog: Add support for Amlogic C3 and S4 SoCs arm64: dts: Add watchdog node for Amlogic C3 SoCs arm64: dts: Add watchdog node for Amlogic S4 SoCs .../bindings/watchdog/amlogic,meson-gxbb-wdt.yaml | 12 +++++++++--- arch/arm64/boot/dts/amlogic/amlogic-c3.dtsi | 6 ++++++ arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 6 ++++++ 3 files changed, 21 insertions(+), 3 deletions(-) -- 2.42.0