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dt-bindings: watchdog: arm,sp805: document the reset signal

The reset signal needs to be deasserted before operation of sp805
module. Document in the binding.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Yang Xiwen <forbidden405@outlook.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20240221-hisi-wdt-v3-2-9642613dc2e6@outlook.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

authored by

Yang Xiwen and committed by
Wim Van Sebroeck f4c53582 575f100c

+5
+5
Documentation/devicetree/bindings/watchdog/arm,sp805.yaml
··· 50 50 - const: wdog_clk 51 51 - const: apb_pclk 52 52 53 + resets: 54 + maxItems: 1 55 + description: WDOGRESn input reset signal for sp805 module. 56 + 53 57 required: 54 58 - compatible 55 59 - reg ··· 71 67 interrupts = <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>; 72 68 clocks = <&wdt_clk>, <&apb_pclk>; 73 69 clock-names = "wdog_clk", "apb_pclk"; 70 + resets = <&wdt_rst>; 74 71 };