linux-kernel - [PATCH] dt-bindings: mmc: meson-gx: add optional power-domains

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Message-Id: <20240605-topic-amlogic-upstream-bindings-fixes-power-domains-mmc-v1-1-4acbb8cc2626@linaro.org>
Date: Wed, 05 Jun 2024 11:34:46 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Ulf Hansson <ulf.hansson@...aro.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Kevin Hilman <khilman@...libre.com>, 
 Jerome Brunet <jbrunet@...libre.com>, 
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc: linux-mmc@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-amlogic@...ts.infradead.org, 
 linux-kernel@...r.kernel.org, Neil Armstrong <neil.armstrong@...aro.org>
Subject: [PATCH] dt-bindings: mmc: meson-gx: add optional power-domains

On newer SoCs, the MMC controller can require a power-domain to operate,
add it as optional.

Signed-off-by: Neil Armstrong <neil.armstrong@...aro.org>
---
 Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml
index bc403ae9e5d9..57646575a13f 100644
--- a/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml
+++ b/Documentation/devicetree/bindings/mmc/amlogic,meson-gx-mmc.yaml
@@ -51,6 +51,9 @@ properties:
       set when controller's internal DMA engine cannot access the DRAM memory,
       like on the G12A dedicated SDIO controller.
 
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - reg

---
base-commit: c3f38fa61af77b49866b006939479069cd451173
change-id: 20240605-topic-amlogic-upstream-bindings-fixes-power-domains-mmc-a94d681d2e69

Best regards,
-- 
Neil Armstrong <neil.armstrong@...aro.org>