linux-kernel - [PATCH 1/6] dt-bindings: regulator: Add regulator-external-output property

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Date:   Tue,  3 May 2022 23:52:47 -0700
From:   Zev Weiss <zev@...ilderbeest.net>
To:     Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     Zev Weiss <zev@...ilderbeest.net>, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        openbmc@...ts.ozlabs.org
Subject: [PATCH 1/6] dt-bindings: regulator: Add regulator-external-output property

Some regulators do not provide power to anything within the system
described by a device tree, and simply supply an external output.  The
regulator-external-output property can now be used to mark such
regulators.

Signed-off-by: Zev Weiss <zev@...ilderbeest.net>
---
 Documentation/devicetree/bindings/regulator/regulator.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/regulator/regulator.yaml b/Documentation/devicetree/bindings/regulator/regulator.yaml
index a9b66ececccf..0e418e68b0e6 100644
--- a/Documentation/devicetree/bindings/regulator/regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/regulator.yaml
@@ -226,6 +226,12 @@ properties:
     description: Maximum difference between current and target voltages
       that can be changed safely in a single step.
 
+  regulator-external-output:
+    description: The regulator's output is external to the system
+      described by the device-tree; no devices within the system are
+      downstream of it.
+    type: boolean
+
 patternProperties:
   ".*-supply$":
     description: Input supply phandle(s) for this node
-- 
2.36.0