linux-kernel - [PATCH 2/5] dt-bindings: pwm: add a property "mediatek,num-pwms"

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Message-ID: <37e5b296c6e854b918049a548e7c79f26b0e8147.1547453586.git.ryder.lee@mediatek.com>
Date:   Mon, 14 Jan 2019 16:21:21 +0800
From:   Ryder Lee <ryder.lee@...iatek.com>
To:     Thierry Reding <thierry.reding@...il.com>
CC:     Matthias Brugger <matthias.bgg@...il.com>,
        Sean Wang <sean.wang@...nel.org>,
        Weijie Gao <weijie.gao@...iatek.com>,
        <linux-pwm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        Ryder Lee <ryder.lee@...iatek.com>
Subject: [PATCH 2/5] dt-bindings: pwm: add a property "mediatek,num-pwms"

This adds a property "mediatek,num-pwms" in example so that we could
set the number of PWM channels via device tree.

Signed-off-by: Ryder Lee <ryder.lee@...iatek.com>
---
 Documentation/devicetree/bindings/pwm/pwm-mediatek.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt b/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt
index 991728c..f9e2d1f 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt
+++ b/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt
@@ -20,6 +20,7 @@ Required properties:
  - pinctrl-names: Must contain a "default" entry.
  - pinctrl-0: One property must exist for each entry in pinctrl-names.
    See pinctrl/pinctrl-bindings.txt for details of the property values.
+ - mediatek,num-pwms: the number of PWM channels.
 
 Example:
 	pwm0: pwm@...06000 {
@@ -37,4 +38,5 @@ Example:
 			      "pwm3", "pwm4", "pwm5";
 		pinctrl-names = "default";
 		pinctrl-0 = <&pwm0_pins>;
+		mediatek,num-pwms = <5>;
 	};
-- 
1.9.1