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-rw-r--r--dts/Bindings/watchdog/allwinner,sun4i-a10-wdt.yaml51
1 files changed, 44 insertions, 7 deletions
diff --git a/dts/Bindings/watchdog/allwinner,sun4i-a10-wdt.yaml b/dts/Bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
index 9aa3c313c4..64c8f73938 100644
--- a/dts/Bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
+++ b/dts/Bindings/watchdog/allwinner,sun4i-a10-wdt.yaml
@@ -4,15 +4,15 @@
$id: http://devicetree.org/schemas/watchdog/allwinner,sun4i-a10-wdt.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Allwinner A10 Watchdog Device Tree Bindings
-
-allOf:
- - $ref: "watchdog.yaml#"
+title: Allwinner A10 Watchdog
maintainers:
- Chen-Yu Tsai <wens@csie.org>
- Maxime Ripard <mripard@kernel.org>
+allOf:
+ - $ref: watchdog.yaml#
+
properties:
compatible:
oneOf:
@@ -24,16 +24,23 @@ properties:
- allwinner,sun50i-a100-wdt
- allwinner,sun50i-h6-wdt
- allwinner,sun50i-h616-wdt
+ - allwinner,sun50i-r329-wdt
+ - allwinner,sun50i-r329-wdt-reset
+ - allwinner,suniv-f1c100s-wdt
- const: allwinner,sun6i-a31-wdt
+ - const: allwinner,sun20i-d1-wdt
- items:
- - const: allwinner,suniv-f1c100s-wdt
- - const: allwinner,sun4i-a10-wdt
+ - const: allwinner,sun20i-d1-wdt-reset
+ - const: allwinner,sun20i-d1-wdt
reg:
maxItems: 1
clocks:
- maxItems: 1
+ minItems: 1
+ items:
+ - description: 32 KHz input clock
+ - description: secondary clock source
interrupts:
maxItems: 1
@@ -44,6 +51,36 @@ required:
- clocks
- interrupts
+if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - allwinner,sun20i-d1-wdt
+ - allwinner,sun20i-d1-wdt-reset
+ - allwinner,sun50i-r329-wdt
+ - allwinner,sun50i-r329-wdt-reset
+
+then:
+ properties:
+ clocks:
+ items:
+ - description: High-frequency oscillator input, divided internally
+ - description: Low-frequency oscillator input
+
+ clock-names:
+ items:
+ - const: hosc
+ - const: losc
+
+ required:
+ - clock-names
+
+else:
+ properties:
+ clocks:
+ maxItems: 1
+
unevaluatedProperties: false
examples: