From: Neil Armstrong <neil.armstrong@linaro.org>
Date: Wed, 5 Jun 2024 09:37:08 +0000 (+0200)
Subject: dt-bindings: iio: adc: amlogic,meson-saradc: add optional power-domains
X-Git-Tag: io_uring-6.11-20240722~8^2~69^2~11
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=5cf99438d5d8db6007762eb6734125f58bcae48b;p=linux-block.git

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@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240605-topic-amlogic-upstream-bindings-fixes-power-domains-sardac-v1-1-40a8de6baa59@linaro.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---

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: