[PATCH v2 2/3] dt-bindings: watchdog: sunxi: Add compatible for D1
From: Samuel Holland <samuel@sholland.org>
Date: 2021-08-05 04:57:26
Also in:
linux-arm-kernel, linux-sunxi, 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
D1 keeps the same register layout and clock sources as the R329, but it adds a key field which must be set to update the watchdog's "CFG" and "MODE" registers. Therefore it is not backward-compatible. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Samuel Holland <samuel@sholland.org> --- Changes v1 to v2: - None. .../devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
index 8fa5b0d32381..6ef5e7caae80 100644
--- a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml@@ -29,6 +29,7 @@ properties: - items: - const: allwinner,suniv-f1c100s-wdt - const: allwinner,sun4i-a10-wdt + - const: allwinner,sun20i-d1-wdt reg: maxItems: 1
@@ -61,6 +62,7 @@ if: compatible: contains: enum: + - allwinner,sun20i-d1-wdt - allwinner,sun50i-r329-wdt then:
--
2.31.1