[PATCH 2/2] dt-binding: watchdog: arm,sp805: document the reset signal
From: Yang Xiwen via B4 Relay <devnull+forbidden405.outlook.com@kernel.org>
Date: 2024-02-17 04:40:33
Also in:
b4-sent, linux-watchdog, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest, watchdog device drivers · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Wim Van Sebroeck, Guenter Roeck
From: Yang Xiwen <redacted> The reset signal needs to be deasserted before operation of sp805 module. Document in the binding. Signed-off-by: Yang Xiwen <redacted> --- Documentation/devicetree/bindings/watchdog/arm,sp805.yaml | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/watchdog/arm,sp805.yaml b/Documentation/devicetree/bindings/watchdog/arm,sp805.yaml
index 7aea255b301b..6d4f63f23f1a 100644
--- a/Documentation/devicetree/bindings/watchdog/arm,sp805.yaml
+++ b/Documentation/devicetree/bindings/watchdog/arm,sp805.yaml@@ -50,6 +50,11 @@ properties: - const: wdog_clk - const: apb_pclk + resets: + maxItems: 1 + description: | + WDOGRESn input reset signal for sp805 module. + required: - compatible - reg
@@ -67,4 +72,5 @@ examples: interrupts = <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>; clocks = <&wdt_clk>, <&apb_pclk>; clock-names = "wdog_clk", "apb_pclk"; + resets = <&wdt_rst>; };
--
2.43.0