dt-bindings: pwm: Add MT8365 SoC binding

Add binding documentation for the MT8365 SoC.
Signed-off-by: NFabien Parent <fparent@baylibre.com>
Acked-by: NUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: NRob Herring <robh@kernel.org>
Signed-off-by: NThierry Reding <thierry.reding@gmail.com>

Documentation/devicetree/bindings/pwm/pwm-mediatek.txt

@@ -9,6 +9,7 @@ Required properties:
    - "mediatek,mt7628-pwm": found on mt7628 SoC.
    - "mediatek,mt7629-pwm": found on mt7629 SoC.
    - "mediatek,mt8183-pwm": found on mt8183 SoC.
+   - "mediatek,mt8365-pwm": found on mt8365 SoC.
    - "mediatek,mt8516-pwm": found on mt8516 SoC.
  - reg: physical base address and length of the controller's registers.
  - #pwm-cells: must be 2. See pwm.yaml in this directory for a description of
@@ -18,6 +19,7 @@ Required properties:
                 has no clocks
    - "top": the top clock generator
    - "main": clock used by the PWM core
+   - "pwm1-3": the three per PWM clocks for mt8365
    - "pwm1-8": the eight per PWM clocks for mt2712
    - "pwm1-6": the six per PWM clocks for mt7622
    - "pwm1-5": the five per PWM clocks for mt7623