linux-kernel - [PATCH 1/5] dt-bindings: mmc: uniphier-sd: Add socionext,syscon-uhs-mode property

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Message-Id: <20230125010201.28246-2-hayashi.kunihiko@socionext.com>
Date:   Wed, 25 Jan 2023 10:01:57 +0900
From:   Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
To:     Ulf Hansson <ulf.hansson@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Masami Hiramatsu <mhiramat@...nel.org>
Cc:     linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
Subject: [PATCH 1/5] dt-bindings: mmc: uniphier-sd: Add socionext,syscon-uhs-mode property

UHS mode control is included in the interface logic represented
by syscon. To refer this, add new property "socionext,syscon-uhs-mode".

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>
---
 .../devicetree/bindings/mmc/socionext,uniphier-sd.yaml | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/socionext,uniphier-sd.yaml b/Documentation/devicetree/bindings/mmc/socionext,uniphier-sd.yaml
index a586fad0a46b..313621d0d9f5 100644
--- a/Documentation/devicetree/bindings/mmc/socionext,uniphier-sd.yaml
+++ b/Documentation/devicetree/bindings/mmc/socionext,uniphier-sd.yaml
@@ -55,6 +55,16 @@ properties:
     minItems: 1
     maxItems: 3
 
+  socionext,syscon-uhs-mode:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    items:
+      - items:
+          - description: phandle to syscon that configures uhs mode
+          - description: ID of SD instance
+    description:
+      A phandle to syscon with one argument that configures uhs mode.
+      The argument is the ID of SD instance.
+
 allOf:
   - $ref: mmc-controller.yaml
 
-- 
2.25.1