linux-kernel - [PATCH] dt-bindings: iio: adc: amlogic,meson-saradc: add optional power-domains

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Date: Wed, 05 Jun 2024 11:37:08 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Jonathan Cameron <jic23@...nel.org>, 
 Lars-Peter Clausen <lars@...afoo.de>, 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-iio@...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: iio: adc: amlogic,meson-saradc: add optional
 power-domains

On newer SoCs, the SAR ADC hardware can require a power-domain to operate,
add it as optional.

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

diff --git a/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.yaml b/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.yaml
index 7e8328e9ce13..f748f3a60b35 100644
--- a/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/amlogic,meson-saradc.yaml
@@ -66,6 +66,9 @@ properties:
   nvmem-cell-names:
     const: temperature_calib
 
+  power-domains:
+    maxItems: 1
+
 allOf:
   - if:
       properties:

---
base-commit: c3f38fa61af77b49866b006939479069cd451173
change-id: 20240605-topic-amlogic-upstream-bindings-fixes-power-domains-sardac-0f9d22e7e558

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