linux-kernel - [PATCH v1 2/4] dt-bindings: net: bluetooth: add clock property to UART-based device

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Message-ID: <1559437457-26766-3-git-send-email-sean.wang@mediatek.com>
Date:   Sun, 2 Jun 2019 09:04:15 +0800
From:   <sean.wang@...iatek.com>
To:     <robh+dt@...nel.org>, <mark.rutland@....com>,
        <marcel@...tmann.org>, <johan.hedberg@...il.com>
CC:     <devicetree@...r.kernel.org>, <linux-bluetooth@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, Sean Wang <sean.wang@...iatek.com>
Subject: [PATCH v1 2/4] dt-bindings: net: bluetooth: add clock property to UART-based device

From: Sean Wang <sean.wang@...iatek.com>

Some board requires explicitily control external osscilator via GPIO.
So, add a clock property for an external oscillator for the device.

Signed-off-by: Sean Wang <sean.wang@...iatek.com>
---
 Documentation/devicetree/bindings/net/mediatek-bluetooth.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt b/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
index 14f23b354a6d..112011c51d5e 100644
--- a/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
+++ b/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
@@ -73,6 +73,10 @@ Optional properties:
 - reset-gpios:	GPIO used to reset the device whose initial state keeps low,
 		if the GPIO is missing, then board-level design should be
 		guaranteed.
+- clocks:	Should be the clock specifiers corresponding to the entry in
+		clock-names property. If the clock is missing, then board-level
+		design should be guaranteed.
+- clock-names:	Should contain "osc" entry for the external oscillator.
 - current-speed:  Current baud rate of the device whose defaults to 921600
 
 Example:
-- 
2.17.1