linux-kernel - [PATCH 14/43] dt-bindings: pwm: Add DT bindings ep93xx PWM

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Date:   Mon, 24 Apr 2023 15:34:30 +0300
From:   Nikita Shubin <nikita.shubin@...uefel.me>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Arnd Bergmann <arnd@...nel.org>, Linus Walleij <linusw@...nel.org>,
        Alexander Sverdlin <alexander.sverdlin@...il.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-pwm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 14/43] dt-bindings: pwm: Add DT bindings ep93xx PWM

Add YAML bindings for ep93xx SoC.

Signed-off-by: Nikita Shubin <nikita.shubin@...uefel.me>
---
 .../bindings/pwm/cirrus,ep93xx-pwm.yaml       | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pwm/cirrus,ep93xx-pwm.yaml

diff --git a/Documentation/devicetree/bindings/pwm/cirrus,ep93xx-pwm.yaml b/Documentation/devicetree/bindings/pwm/cirrus,ep93xx-pwm.yaml
new file mode 100644
index 000000000000..8f67eb152f8b
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/cirrus,ep93xx-pwm.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/cirrus,ep93xx-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cirrus Logick ep93xx PWM controller
+
+maintainers:
+  - Thierry Reding <thierry.reding@...il.com>
+
+properties:
+  compatible:
+    enum:
+      - cirrus,ep9301-pwm
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: SoC PWM clock
+
+  clock-names:
+    items:
+      - const: pwm_clk
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/cirrus,ep93xx-clock.h>
+    pwm0: pwm@...10000 {
+        compatible = "cirrus,ep9301-pwm";
+        reg = <0x80910000 0x10>;
+        clocks = <&syscon EP93XX_CLK_PWM>;
+        clock-names = "pwm_clk";
+    };
+
+...
-- 
2.39.2