linux-kernel - [PATCH v2 1/3] dt-bindings: i2c: amlogic,meson6-i2c: add optional power-domains

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Message-ID: <20240710223214.2348418-2-gnstark@salutedevices.com>
Date: Thu, 11 Jul 2024 01:32:12 +0300
From: George Stark <gnstark@...utedevices.com>
To: <andi.shyti@...nel.org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
	<conor+dt@...nel.org>, <neil.armstrong@...aro.org>, <khilman@...libre.com>,
	<jbrunet@...libre.com>, <martin.blumenstingl@...glemail.com>,
	<glaroque@...libre.com>, <rafael@...nel.org>, <daniel.lezcano@...aro.org>,
	<rui.zhang@...el.com>, <lukasz.luba@....com>, <b.galvani@...il.com>,
	<mmkurbanov@...rdevices.ru>
CC: <linux-i2c@...r.kernel.org>, <linux-pm@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <linux-amlogic@...ts.infradead.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
	<kernel@...utedevices.com>, George Stark <gnstark@...utedevices.com>
Subject: [PATCH v2 1/3] dt-bindings: i2c: amlogic,meson6-i2c: add optional power-domains

On newer SoCs, the I2C hardware can require a power domain to operate.
Since the same compatible is used for older and newer SoCs make
power-domains property optional.

Signed-off-by: George Stark <gnstark@...utedevices.com>
Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>
Reviewed-by: Rob Herring (Arm) <robh@...nel.org>
---
 Documentation/devicetree/bindings/i2c/amlogic,meson6-i2c.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/i2c/amlogic,meson6-i2c.yaml b/Documentation/devicetree/bindings/i2c/amlogic,meson6-i2c.yaml
index 26bed558c6b8..c4cc8af18280 100644
--- a/Documentation/devicetree/bindings/i2c/amlogic,meson6-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/amlogic,meson6-i2c.yaml
@@ -30,6 +30,9 @@ properties:
   clocks:
     minItems: 1
 
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - reg
-- 
2.25.1