linux-kernel - [PATCH v2 1/3] dt-bindings: m_can: Add Documentation for transceiver regulator

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Message-ID: <20200217142836.23702-2-faiz_abbas@ti.com>
Date:   Mon, 17 Feb 2020 19:58:34 +0530
From:   Faiz Abbas <faiz_abbas@...com>
To:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <netdev@...r.kernel.org>, <linux-can@...r.kernel.org>
CC:     <broonie@...nel.org>, <lgirdwood@...il.com>,
        <catalin.marinas@....com>, <mark.rutland@....com>,
        <robh+dt@...nel.org>, <mkl@...gutronix.de>, <wg@...ndegger.com>,
        <sriram.dash@...sung.com>, <dmurphy@...com>, <faiz_abbas@...com>
Subject: [PATCH v2 1/3] dt-bindings: m_can: Add Documentation for transceiver regulator

Some CAN transceivers have a standby line that needs to be asserted
before they can be used. Model this GPIO lines as an optional
fixed-regulator node. Document bindings for the same.

Signed-off-by: Faiz Abbas <faiz_abbas@...com>
---
 Documentation/devicetree/bindings/net/can/m_can.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/can/m_can.txt b/Documentation/devicetree/bindings/net/can/m_can.txt
index ed614383af9c..f17e2a5207dc 100644
--- a/Documentation/devicetree/bindings/net/can/m_can.txt
+++ b/Documentation/devicetree/bindings/net/can/m_can.txt
@@ -48,6 +48,9 @@ Optional Subnode:
 			  that can be used for CAN/CAN-FD modes. See
 			  Documentation/devicetree/bindings/net/can/can-transceiver.txt
 			  for details.
+
+- xceiver-supply: Regulator that powers the CAN transceiver.
+
 Example:
 SoC dtsi:
 m_can1: can@...8000 {
-- 
2.19.2