[v4,6/10] dt-bindings: pwm: update bindings for MT7628 SoC
diff mbox series

Message ID 1566265225-27452-7-git-send-email-sam.shih@mediatek.com
State New
Headers show
Series
  • Add mt7629 and fix mt7628 pwm
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Commit Message

Sam Shih Aug. 20, 2019, 1:40 a.m. UTC
From: sam shih <sam.shih@mediatek.com>

This updates bindings for MT7628 pwm controller.

Signed-off-by: Sam Shih <sam.shih@mediatek.com>
---
 Documentation/devicetree/bindings/pwm/pwm-mediatek.txt | 3 +++
 1 file changed, 3 insertions(+)

Comments

Uwe Kleine-K├Ânig Aug. 20, 2019, 5:58 a.m. UTC | #1
On Tue, Aug 20, 2019 at 09:40:21AM +0800, Sam Shih wrote:
> From: sam shih <sam.shih@mediatek.com>
> 
> This updates bindings for MT7628 pwm controller.
> 
> Signed-off-by: Sam Shih <sam.shih@mediatek.com>

Apart from different capitalisation in Author name and S-o-B, this patch
looks fine.

Best regards
Uwe

Patch
diff mbox series

diff --git a/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt b/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt
index ea95b490a913..bd644ba85762 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt
+++ b/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt
@@ -20,6 +20,10 @@  Required properties:
  - pinctrl-0: One property must exist for each entry in pinctrl-names.
    See pinctrl/pinctrl-bindings.txt for details of the property values.
  - num-pwms: the number of PWM channels.
+
+ Optional properties:
+ - clock-frequency: fix clock frequency, this is only used in MT7628 SoC
+                    for period calculation. This SoC has no complex clock tree.
 
 Example:
 	pwm0: pwm@11006000 {