linux-kernel - [PATCH v2] dt-bindings: reset: Add parent "resets" property as optional

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Date:   Wed, 30 Mar 2022 14:11:18 +0900
From:   Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
To:     Philipp Zabel <p.zabel@...gutronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>
Cc:     Masami Hiramatsu <mhiramat@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
Subject: [PATCH v2] dt-bindings: reset: Add parent "resets" property as optional

LD11 mio reset controller has a reset lines from system controller.
Add parent "resets" property to fix the following warning.

  uniphier-ld11-global.dt.yaml: reset: 'resets' does not match any of the regexes: 'pinctrl-[0-9]+'
      From schema: Documentation/devicetree/bindings/reset/socionext,uniphier-reset.yaml

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
---

Changes since v1:
- Use maxItems for a single reset

 .../devicetree/bindings/reset/socionext,uniphier-reset.yaml    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/reset/socionext,uniphier-reset.yaml b/Documentation/devicetree/bindings/reset/socionext,uniphier-reset.yaml
index 377a7d242323..6566804ec567 100644
--- a/Documentation/devicetree/bindings/reset/socionext,uniphier-reset.yaml
+++ b/Documentation/devicetree/bindings/reset/socionext,uniphier-reset.yaml
@@ -55,6 +55,9 @@ properties:
   "#reset-cells":
     const: 1
 
+  resets:
+    maxItems: 1
+
 additionalProperties: false
 
 required:
-- 
2.25.1