linux-kernel - [PATCH v2] dt-bindings: pwm: mediatek: Add compatible for MT7986

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Message-ID: <e2170b37f28238c59b2f43309822b63a4d0ac9b1.1667243978.git.daniel@makrotopia.org>
Date:   Mon, 31 Oct 2022 19:23:28 +0000
From:   Daniel Golle <daniel@...rotopia.org>
To:     linux-pwm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org,
        Thierry Reding <thierry.reding@...il.com>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     Fabien Parent <fparent@...libre.com>,
        Zhi Mao <zhi.mao@...iatek.com>,
        Sam Shih <sam.shih@...iatek.com>
Subject: [PATCH v2] dt-bindings: pwm: mediatek: Add compatible for MT7986

Add new compatible string for MT7986 PWM and list compatible units for
existing entries. Also make sure the number of pwm1-X clocks is listed
for all supported units.

Signed-off-by: Daniel Golle <daniel@...rotopia.org>
---
 .../devicetree/bindings/pwm/pwm-mediatek.txt  | 20 +++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt b/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt
index 554c96b6d0c3e0..952a338e06e7c5 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt
+++ b/Documentation/devicetree/bindings/pwm/pwm-mediatek.txt
@@ -2,14 +2,15 @@ MediaTek PWM controller
 
 Required properties:
  - compatible: should be "mediatek,<name>-pwm":
-   - "mediatek,mt2712-pwm": found on mt2712 SoC.
+   - "mediatek,mt2712-pwm", "mediatek,mt6795-pwm": found on mt2712 SoC.
    - "mediatek,mt6795-pwm": found on mt6795 SoC.
-   - "mediatek,mt7622-pwm": found on mt7622 SoC.
-   - "mediatek,mt7623-pwm": found on mt7623 SoC.
+   - "mediatek,mt7622-pwm", "mediatek,mt8195-pwm", "mediatek,mt8183-pwm", "mediatek,mt7986-pwm": found on mt7622 SoC.
+   - "mediatek,mt7623-pwm", "mediatek,mt7628-pwm": found on mt7623 SoC.
    - "mediatek,mt7628-pwm": found on mt7628 SoC.
    - "mediatek,mt7629-pwm": found on mt7629 SoC.
-   - "mediatek,mt8183-pwm": found on mt8183 SoC.
-   - "mediatek,mt8195-pwm", "mediatek,mt8183-pwm": found on mt8195 SoC.
+   - "mediatek,mt7986-pwm": found on mt7986 SoC.
+   - "mediatek,mt8183-pwm", "mediatek,mt7986-pwm": found on mt8183 SoC.
+   - "mediatek,mt8195-pwm", "mediatek,mt8183-pwm", "mediatek,mt7986-pwm": found on mt8195 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.
@@ -20,11 +21,14 @@ Required properties:
                 has no clocks
    - "top": the top clock generator
    - "main": clock used by the PWM core
+   - "pwm1"  : the PWM1 clock for mt7629
+   - "pwm1-2": the two per PWM clocks for mt7986
    - "pwm1-3": the three per PWM clocks for mt8365
-   - "pwm1-8": the eight per PWM clocks for mt2712
+   - "pwm1-4": the four per PWM clocks for mt7628 or mt8183
+   - "pwm1-5": the five per PWM clocks for mt7623 or mt8516
    - "pwm1-6": the six per PWM clocks for mt7622
-   - "pwm1-5": the five per PWM clocks for mt7623
-   - "pwm1"  : the PWM1 clock for mt7629
+   - "pwm1-7": the seven per PWM clocks for mt6795
+   - "pwm1-8": the eight per PWM clocks for mt2712
  - 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.
-- 
2.38.1