[PATCH v6 3/4] dt-bindings: watchdog: aspeed-wdt: Add aspeed,scu
From: Peter Yin <hidden>
Date: 2024-03-28 02:22:49
Also in:
linux-aspeed, linux-devicetree, 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
To use the SCU register to obtain reset flags for supporting bootstatus. Signed-off-by: Peter Yin <redacted> --- Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
index 3208adb3e52e..80a1f58b5a2e 100644
--- a/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/aspeed-wdt.txt@@ -8,6 +8,8 @@ Required properties: - reg: physical base address of the controller and length of memory mapped region + - aspeed,scu: a reference to the System Control Unit node of the Aspeed + SOC. Optional properties:
@@ -62,6 +64,7 @@ Examples: reg = <0x1e785000 0x1c>; aspeed,reset-type = "system"; aspeed,external-signal; + aspeed,scu = <&syscon>; }; #include <dt-bindings/watchdog/aspeed-wdt.h>
@@ -70,4 +73,5 @@ Examples: reg = <0x1e785040 0x40>; aspeed,reset-mask = <AST2600_WDT_RESET1_DEFAULT (AST2600_WDT_RESET2_DEFAULT & ~AST2600_WDT_RESET2_LPC)>; + aspeed,scu = <&syscon>; };
--
2.25.1
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