[PATCH] dt-bindings: pxa-pwm: Convert to YAML

From: Duje Mihanović
Date: Fri Jan 05 2024 - 17:51:30 EST


Convert the PXA PWM binding file from TXT to YAML.

Signed-off-by: Duje Mihanović <duje.mihanovic@xxxxxxxx>
---
Documentation/devicetree/bindings/pwm/pwm-pxa.yaml | 51 ++++++++++++++++++++++
Documentation/devicetree/bindings/pwm/pxa-pwm.txt | 30 -------------
2 files changed, 51 insertions(+), 30 deletions(-)

diff --git a/Documentation/devicetree/bindings/pwm/pwm-pxa.yaml b/Documentation/devicetree/bindings/pwm/pwm-pxa.yaml
new file mode 100644
index 000000000000..fb20e4e1daa8
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/pwm-pxa.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/pwm-pxa.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell PXA PWM
+
+maintainers:
+ - Duje Mihanović <duje.mihanovic@xxxxxxxx>
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ enum:
+ - marvell,pxa250-pwm
+ - marvell,pxa270-pwm
+ - marvell,pxa168-pwm
+ - marvell,pxa910-pwm
+
+ reg:
+ # Length should be 0x10
+ maxItems: 1
+
+ "#pwm-cells":
+ # Used for specifying the period length in nanoseconds
+ const: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - "#pwm-cells"
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/pxa-clock.h>
+
+ pwm0: pwm@40b00000 {
+ compatible = "marvell,pxa250-pwm";
+ reg = <0x40b00000 0x10>;
+ #pwm-cells = <1>;
+ clocks = <&clks CLK_PWM0>;
+ };
diff --git a/Documentation/devicetree/bindings/pwm/pxa-pwm.txt b/Documentation/devicetree/bindings/pwm/pxa-pwm.txt
deleted file mode 100644
index 5ae9f1e3c338..000000000000
--- a/Documentation/devicetree/bindings/pwm/pxa-pwm.txt
+++ /dev/null
@@ -1,30 +0,0 @@
-Marvell PWM controller
-
-Required properties:
-- compatible: should be one or more of:
- - "marvell,pxa250-pwm"
- - "marvell,pxa270-pwm"
- - "marvell,pxa168-pwm"
- - "marvell,pxa910-pwm"
-- reg: Physical base address and length of the registers used by the PWM channel
- Note that one device instance must be created for each PWM that is used, so the
- length covers only the register window for one PWM output, not that of the
- entire PWM controller. Currently length is 0x10 for all supported devices.
-- #pwm-cells: Should be 1. This cell is used to specify the period in
- nanoseconds.
-
-Example PWM device node:
-
-pwm0: pwm@40b00000 {
- compatible = "marvell,pxa250-pwm";
- reg = <0x40b00000 0x10>;
- #pwm-cells = <1>;
-};
-
-Example PWM client node:
-
-backlight {
- compatible = "pwm-backlight";
- pwms = <&pwm0 5000000>;
- ...
-}

---
base-commit: 610a9b8f49fbcf1100716370d3b5f6f884a2835a
change-id: 20240105-pxa-pwm-yaml-8dbb00dfe7c6

Best regards,
--
Duje Mihanović <duje.mihanovic@xxxxxxxx>