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dt-bindings: pwm: Add MT7628 information

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Enhance the MediaTek PWM binding with details about the IP found in the
MT7628 SoC.

Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
John Crispin 2018-07-25 11:52:08 +02:00 committed by Thierry Reding
parent 5cd96041d0
commit 935be8e08a
1 changed files with 3 additions and 1 deletions
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4
Documentation/devicetree/bindings/pwm/pwm-mediatek.txt
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@ -5,11 +5,13 @@ Required properties:
- "mediatek,mt2712-pwm": found on mt2712 SoC.
- "mediatek,mt7622-pwm": found on mt7622 SoC.
- "mediatek,mt7623-pwm": found on mt7623 SoC.
- "mediatek,mt7628-pwm": found on mt7628 SoC.
- reg: physical base address and length of the controller's registers.
- #pwm-cells: must be 2. See pwm.txt in this directory for a description of
the cell format.
- clocks: phandle and clock specifier of the PWM reference clock.
- clock-names: must contain the following:
- clock-names: must contain the following, except for MT7628 which
has no clocks
- "top": the top clock generator
- "main": clock used by the PWM core
- "pwm1-8": the eight per PWM clocks for mt2712