linux-kernel - [PATCH v2 1/2] dt-bindings: pwm: add atcpit100-pwm

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Message-ID: <20241202060147.1271264-2-ben717@andestech.com>
Date: Mon, 2 Dec 2024 14:01:46 +0800
From: Ben Zong-You Xie <ben717@...estech.com>
To: <linux-pwm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC: <ukleinek@...nel.org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
        <conor+dt@...nel.org>, Ben Zong-You Xie <ben717@...estech.com>
Subject: [PATCH v2 1/2] dt-bindings: pwm: add atcpit100-pwm

Document devicetree bindings for Andes atcpit100-pwm.

Signed-off-by: Ben Zong-You Xie <ben717@...estech.com>
---
 .../bindings/pwm/andestech,atcpit100-pwm.yaml | 51 +++++++++++++++++++
 MAINTAINERS                                   |  5 ++
 2 files changed, 56 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/pwm/andestech,atcpit100-pwm.yaml

diff --git a/Documentation/devicetree/bindings/pwm/andestech,atcpit100-pwm.yaml b/Documentation/devicetree/bindings/pwm/andestech,atcpit100-pwm.yaml
new file mode 100644
index 000000000000..4b707f32ad72
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/andestech,atcpit100-pwm.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/andestech,atcpit100-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Andes atcpit100 PWM
+
+maintainers:
+  - Ben Zong-You Xie <ben717@...estech.com>
+
+allOf:
+  - $ref: pwm.yaml#
+
+properties:
+  compatible:
+    const: andestech,atcpit100-pwm
+
+  reg:
+    maxItems: 1
+
+  "#pwm-cells":
+    const: 3
+
+  clocks:
+    maxItems: 2
+
+  clock-names:
+    items:
+      - const: ext
+      - const: apb
+
+
+required:
+  - compatible
+  - reg
+  - "#pwm-cells"
+  - clocks
+  - clock-names
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    pwm@...00000 {
+        compatible = "andestech,atcpit100-pwm";
+        reg = <0xf0400000 0x1000>;
+        #pwm-cells = <3>;
+        clocks = <&smu 1>, <&smu 7>;
+        clock-names = "ext", "apb";
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index a506fa4f6825..ebbc7edcf077 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3551,6 +3551,11 @@ F:	drivers/power/reset/atc260x-poweroff.c
 F:	drivers/regulator/atc260x-regulator.c
 F:	include/linux/mfd/atc260x/*
 
+ATCPIT100 PWM DRIVER
+M:	Ben Zong-You Xie <ben717@...estech.com>
+S:	Supported
+F:	Documentation/devicetree/bindings/pwm/andestech,atcpit100-pwm.yaml
+
 ATHEROS 71XX/9XXX GPIO DRIVER
 M:	Alban Bedel <albeu@...e.fr>
 S:	Maintained
-- 
2.34.1