linux-kernel - [v6 1/4] dt-bindings: pwm: Add ASPEED PWM Control documentation

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Message-ID: <20230608021839.12769-2-billy_tsai@aspeedtech.com>
Date:   Thu, 8 Jun 2023 10:18:36 +0800
From:   Billy Tsai <billy_tsai@...eedtech.com>
To:     <jdelvare@...e.com>, <linux@...ck-us.net>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <joel@....id.au>,
        <andrew@...id.au>, <thierry.reding@...il.com>,
        <u.kleine-koenig@...gutronix.de>, <corbet@....net>,
        <p.zabel@...gutronix.de>, <billy_tsai@...eedtech.com>,
        <linux-hwmon@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-aspeed@...ts.ozlabs.org>, <linux-kernel@...r.kernel.org>,
        <linux-pwm@...r.kernel.org>, <linux-doc@...r.kernel.org>,
        <patrick@...cx.xyz>
Subject: [v6 1/4] dt-bindings: pwm: Add ASPEED PWM Control documentation

Document the compatible for aspeed,ast2600-pwm device.

Signed-off-by: Billy Tsai <billy_tsai@...eedtech.com>
---
 .../bindings/pwm/aspeed,ast2600-pwm.yaml      | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml

diff --git a/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml b/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml
new file mode 100644
index 000000000000..a9e040263578
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/aspeed,ast2600-pwm.yaml
@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2021 Aspeed, Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/aspeed,ast2600-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Aspeed Ast2600 PWM controller
+
+maintainers:
+  - Billy Tsai <billy_tsai@...eedtech.com>
+
+description: |
+  The Aspeed PWM controller supports up to 1 PWM outputs.
+
+allOf:
+  - $ref: pwm.yaml#
+
+properties:
+  compatible:
+    enum:
+      - aspeed,ast2600-pwm
+
+  "#pwm-cells":
+    const: 3
+
+  clocks:
+    maxItems: 1
+
+  resets:
+    maxItems: 1
+
+required:
+  - compatible
+  - clocks
+  - resets
+
+additionalProperties: false
-- 
2.25.1