linux-kernel - [PATCH 1/1] dt-bindings: pwm: convert lpc32xx-pwm.txt to yaml format

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250624200955.2514896-1-Frank.Li@nxp.com>
Date: Tue, 24 Jun 2025 16:09:54 -0400
From: Frank Li <Frank.Li@....com>
To: Uwe Kleine-König <ukleinek@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Vladimir Zapolskiy <vz@...ia.com>,
	Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>,
	linux-pwm@...r.kernel.org (open list:PWM SUBSYSTEM),
	devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS),
	linux-arm-kernel@...ts.infradead.org (moderated list:ARM/LPC32XX SOC SUPPORT),
	linux-kernel@...r.kernel.org (open list)
Cc: imx@...ts.linux.dev
Subject: [PATCH 1/1] dt-bindings: pwm: convert lpc32xx-pwm.txt to yaml format

Convert pc32xx-pwm.txt to yaml format.

Additional changes:
- add ref to pwm.yaml
- restrict #pwm-cells to 3

Signed-off-by: Frank Li <Frank.Li@....com>
---
 .../devicetree/bindings/pwm/lpc32xx-pwm.txt   | 17 --------
 .../bindings/pwm/nxp,lpc3220-pwm.yaml         | 41 +++++++++++++++++++
 2 files changed, 41 insertions(+), 17 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt
 create mode 100644 Documentation/devicetree/bindings/pwm/nxp,lpc3220-pwm.yaml

diff --git a/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt b/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt
deleted file mode 100644
index 74b5bc5dd19ac..0000000000000
--- a/Documentation/devicetree/bindings/pwm/lpc32xx-pwm.txt
+++ /dev/null
@@ -1,17 +0,0 @@
-LPC32XX PWM controller
-
-Required properties:
-- compatible: should be "nxp,lpc3220-pwm"
-- reg: physical base address and length of the controller's registers
-
-Examples:
-
-pwm@...5c000 {
-	compatible = "nxp,lpc3220-pwm";
-	reg = <0x4005c000 0x4>;
-};
-
-pwm@...5c004 {
-	compatible = "nxp,lpc3220-pwm";
-	reg = <0x4005c004 0x4>;
-};
diff --git a/Documentation/devicetree/bindings/pwm/nxp,lpc3220-pwm.yaml b/Documentation/devicetree/bindings/pwm/nxp,lpc3220-pwm.yaml
new file mode 100644
index 0000000000000..b82d52f583df8
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/nxp,lpc3220-pwm.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/nxp,lpc3220-pwm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP LPC32XX PWM controller
+
+maintainers:
+  - Frank Li <Frank.Li@....com>
+
+properties:
+  compatible:
+    enum:
+      - nxp,lpc3220-pwm
+      - nxp,lpc3220-motor-pwm
+
+  reg:
+    maxItems: 1
+
+  '#pwm-cells':
+    const: 3
+
+required:
+  - compatible
+  - reg
+  - '#pwm-cells'
+
+allOf:
+  - $ref: pwm.yaml#
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    pwm@...5c000 {
+        compatible = "nxp,lpc3220-pwm";
+        reg = <0x4005c000 0x4>;
+        #pwm-cells = <3>;
+    };
+
-- 
2.34.1