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[v14,2/2] dt-bindings: pwm: keembay: Add bindings for Intel Keem Bay PWM

Message ID caee3352565fdb2da5c366d625949682b73bbacb.1603350036.git.vijayakannan.ayyathurai@intel.com
State Accepted
Headers show
Series Add PWM support for Intel Keem Bay SoC | expand

Commit Message

Ayyathurai, Vijayakannan Oct. 22, 2020, 7:14 a.m. UTC
From: Vijayakannan Ayyathurai <vijayakannan.ayyathurai@intel.com>

Add PWM Device Tree bindings documentation for the Intel Keem Bay SoC.

Signed-off-by: Vineetha G. Jaya Kumaran <vineetha.g.jaya.kumaran@intel.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Uwe Kleine-K├Ânig <u.kleine-koenig@pengutronix.de>
Signed-off-by: Vijayakannan Ayyathurai <vijayakannan.ayyathurai@intel.com>
---
 .../bindings/pwm/intel,keembay-pwm.yaml       | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pwm/intel,keembay-pwm.yaml
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Patch

diff --git a/Documentation/devicetree/bindings/pwm/intel,keembay-pwm.yaml b/Documentation/devicetree/bindings/pwm/intel,keembay-pwm.yaml
new file mode 100644
index 000000000000..ff6880a02ce6
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/intel,keembay-pwm.yaml
@@ -0,0 +1,47 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2020 Intel Corporation
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/intel,keembay-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel Keem Bay PWM Device Tree Bindings
+
+maintainers:
+  - Vijayakannan Ayyathurai <vijayakannan.ayyathurai@intel.com>
+
+allOf:
+  - $ref: pwm.yaml#
+
+properties:
+  compatible:
+    enum:
+      - intel,keembay-pwm
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  "#pwm-cells":
+    const: 2
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - '#pwm-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #define KEEM_BAY_A53_GPIO
+
+    pwm@203200a0 {
+        compatible = "intel,keembay-pwm";
+        reg = <0x203200a0 0xe8>;
+        clocks = <&scmi_clk KEEM_BAY_A53_GPIO>;
+        #pwm-cells = <2>;
+    };