[PATCH 5.10.y-cip 09/29] dt-bindings: watchdog: renesas,wdt: Add support for RZ/G2L


Lad Prabhakar
 

From: Biju Das <biju.das.jz@...>

commit ab02a00c9e32a5eb1525689b990ad9d345f0832e upstream.

Describe the WDT hardware in the RZ/G2L series.

Signed-off-by: Biju Das <biju.das.jz@...>
Reviewed-by: Geert Uytterhoeven <geert+renesas@...>
Reviewed-by: Rob Herring <robh@...>
Reviewed-by: Guenter Roeck <linux@...>
Link: https://lore.kernel.org/r/20211130195357.18626-2-biju.das.jz@bp.renesas.com
Signed-off-by: Guenter Roeck <linux@...>
Signed-off-by: Wim Van Sebroeck <wim@...>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...>
---
.../bindings/watchdog/renesas,wdt.yaml | 75 ++++++++++++++-----
1 file changed, 57 insertions(+), 18 deletions(-)

diff --git a/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml b/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
index 6933005b52bd..74bca0b838df 100644
--- a/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/renesas,wdt.yaml
@@ -10,9 +10,6 @@ maintainers:
- Wolfram Sang <wsa+renesas@...>
- Geert Uytterhoeven <geert+renesas@...>

-allOf:
- - $ref: "watchdog.yaml#"
-
properties:
compatible:
oneOf:
@@ -22,6 +19,11 @@ properties:
- renesas,r7s9210-wdt # RZ/A2
- const: renesas,rza-wdt # RZ/A

+ - items:
+ - enum:
+ - renesas,r9a07g044-wdt # RZ/G2{L,LC}
+ - const: renesas,rzg2l-wdt # RZ/G2L
+
- items:
- enum:
- renesas,r8a7742-wdt # RZ/G1H
@@ -55,11 +57,13 @@ properties:
reg:
maxItems: 1

- interrupts:
- maxItems: 1
+ interrupts: true

- clocks:
- maxItems: 1
+ interrupt-names: true
+
+ clocks: true
+
+ clock-names: true

power-domains:
maxItems: 1
@@ -74,17 +78,52 @@ required:
- reg
- clocks

-if:
- not:
- properties:
- compatible:
- contains:
- enum:
- - renesas,rza-wdt
-then:
- required:
- - power-domains
- - resets
+allOf:
+ - $ref: "watchdog.yaml#"
+
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rza-wdt
+ then:
+ required:
+ - power-domains
+ - resets
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - renesas,rzg2l-wdt
+ then:
+ properties:
+ interrupts:
+ maxItems: 2
+ interrupt-names:
+ items:
+ - const: wdt
+ - const: perrout
+ clocks:
+ items:
+ - description: Register access clock
+ - description: Main clock
+ clock-names:
+ items:
+ - const: pclk
+ - const: oscclk
+ required:
+ - clock-names
+ - interrupt-names
+ else:
+ properties:
+ interrupts:
+ maxItems: 1
+ clocks:
+ maxItems: 1

additionalProperties: false

--
2.17.1

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