linux-kernel - [PATCH 01/15] dt-bindings: pwm: allwinner,sun4i-a10: include generic pwm schema

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Date:   Mon, 14 Feb 2022 09:15:51 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>, Lee Jones <lee.jones@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        bcm-kernel-feedback-list@...adcom.com,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Heiko Stuebner <heiko@...ech.de>,
        Palmer Dabbelt <palmer@...belt.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@...hiba.co.jp>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Anson Huang <anson.huang@....com>,
        Vijayakannan Ayyathurai <vijayakannan.ayyathurai@...el.com>,
        Rahul Tanwar <rtanwar@...linear.com>,
        Jeff LaBundy <jeff@...undy.com>,
        Yash Shah <yash.shah@...ive.com>,
        Sagar Kadam <sagar.kadam@...ive.com>,
        Vignesh R <vigneshr@...com>,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
        Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>,
        linux-pwm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
        linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        linux-riscv@...ts.infradead.org
Subject: [PATCH 01/15] dt-bindings: pwm: allwinner,sun4i-a10: include generic pwm schema

Include generic pwm.yaml schema, which enforces PWM node naming and
brings pwm-cells requirement.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
---
 .../bindings/pwm/allwinner,sun4i-a10-pwm.yaml | 53 ++++++++++---------
 1 file changed, 28 insertions(+), 25 deletions(-)

diff --git a/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml b/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml
index 800d511502c4..e93e935564fb 100644
--- a/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml
+++ b/Documentation/devicetree/bindings/pwm/allwinner,sun4i-a10-pwm.yaml
@@ -52,33 +52,36 @@ properties:
   resets:
     maxItems: 1
 
-if:
-  properties:
-    compatible:
-      contains:
-        const: allwinner,sun50i-h6-pwm
-
-then:
-  properties:
-    clocks:
-      maxItems: 2
-
-    clock-names:
-      items:
-        - const: mod
-        - const: bus
-
-  required:
-    - clock-names
-    - resets
-
-else:
-  properties:
-    clocks:
-      maxItems: 1
+
+allOf:
+  - $ref: pwm.yaml#
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: allwinner,sun50i-h6-pwm
+
+    then:
+      properties:
+        clocks:
+          maxItems: 2
+
+        clock-names:
+          items:
+            - const: mod
+            - const: bus
+
+      required:
+        - clock-names
+        - resets
+
+    else:
+      properties:
+        clocks:
+          maxItems: 1
 
 required:
-  - "#pwm-cells"
   - compatible
   - reg
   - clocks
-- 
2.32.0