linux-kernel - [PATCH 1/2] dt-bindings: pwm: brcm,bcm7038: Document the 'open-drain' property

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Message-Id: <20241012025603.1644451-2-florian.fainelli@broadcom.com>
Date: Fri, 11 Oct 2024 19:56:02 -0700
From: Florian Fainelli <florian.fainelli@...adcom.com>
To: linux-kernel@...r.kernel.org
Cc: Florian Fainelli <florian.fainelli@...adcom.com>,
	Uwe Kleine-König <u.kleine-koenig@...gutronix.de>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	Thierry Reding <thierry.reding@...il.com>,
	linux-pwm@...r.kernel.org (open list:PWM SUBSYSTEM),
	devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
	linux-arm-kernel@...ts.infradead.org (moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE),
	justin.chen@...adcom.com
Subject: [PATCH 1/2] dt-bindings: pwm: brcm,bcm7038: Document the 'open-drain' property

Document the 'open-drain' property that allows configuring the PWM
controller outputs in open drain versus totem pole.

Signed-off-by: Florian Fainelli <florian.fainelli@...adcom.com>
---
 Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml b/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml
index 119de3d7f9dd..12851c43a612 100644
--- a/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml
+++ b/Documentation/devicetree/bindings/pwm/brcm,bcm7038-pwm.yaml
@@ -25,6 +25,12 @@ properties:
   clocks:
     maxItems: 1
 
+  open-drain:
+    type: boolean
+    description:
+      Configure the outputs with open-drain structure, if omitted totem pole
+      structure is used.
+
 required:
   - compatible
   - reg
-- 
2.34.1