linux-kernel - [PATCH 2/2] dt-bindings: iio: adc: mediatek,mt2701-auxadc: new 32k clock

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Date:   Wed, 19 Oct 2022 15:38:15 +0100
From:   Daniel Golle <daniel@...rotopia.org>
To:     Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Matthias Brugger <matthias.bgg@...il.com>,
        linux-iio@...r.kernel.org
Cc:     Gwendal Grignou <gwendal@...omium.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] dt-bindings: iio: adc: mediatek,mt2701-auxadc: new 32k
 clock

Newer MediaTek SoCs need an additional clock to be brought up for
AUXADC to work. Add this new optional clock to
mediatek,mt2701-auxadc.yaml.

Signed-off-by: Daniel Golle <daniel@...rotopia.org>
---
 .../bindings/iio/adc/mediatek,mt2701-auxadc.yaml          | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/iio/adc/mediatek,mt2701-auxadc.yaml b/Documentation/devicetree/bindings/iio/adc/mediatek,mt2701-auxadc.yaml
index 7f79a06e76f596..c2a1813dd54152 100644
--- a/Documentation/devicetree/bindings/iio/adc/mediatek,mt2701-auxadc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/mediatek,mt2701-auxadc.yaml
@@ -44,10 +44,14 @@ properties:
     maxItems: 1
 
   clocks:
-    maxItems: 1
+    maxItems: 2
+    minItems: 1
 
   clock-names:
-    const: main
+    items:
+      - const: main
+      - const: 32k
+    minItems: 1
 
   "#io-channel-cells":
     const: 1
-- 
2.37.3