]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
dt-bindings: leds: Convert leds-tlc591xx.txt to yaml format
authorFrank Li <Frank.Li@nxp.com>
Tue, 7 Jan 2025 16:16:26 +0000 (11:16 -0500)
committerLee Jones <lee@kernel.org>
Tue, 11 Feb 2025 15:07:37 +0000 (15:07 +0000)
Convert binding doc leds-tlc591xx.txt to yaml format to fix below DTB_CHECK
warning.

arch/arm64/boot/dts/freescale/imx8mp-aristainetos3-proton2s.dtb:
  /soc@0/bus@30800000/i2c@30a30000/tlc59108@40: failed to match any schema with compatible: ['ti,tlc59108']

Additional change:
- ref to common.yaml for child nodes.
- limit child's reg to 0 - 7 for ti,tlc59108.
- fix typo 'linux,default_trigger' in example.
- change child node name's prefix to led-.
- change nodename to led-controller.
- fix properties order in example.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250107161628.121685-1-Frank.Li@nxp.com
Signed-off-by: Lee Jones <lee@kernel.org>
Documentation/devicetree/bindings/leds/leds-tlc591xx.txt [deleted file]
Documentation/devicetree/bindings/leds/ti,tlc59116.yaml [new file with mode: 0644]

diff --git a/Documentation/devicetree/bindings/leds/leds-tlc591xx.txt b/Documentation/devicetree/bindings/leds/leds-tlc591xx.txt
deleted file mode 100644 (file)
index 3bbbf70..0000000
+++ /dev/null
@@ -1,40 +0,0 @@
-LEDs connected to tlc59116 or tlc59108
-
-Required properties
-- compatible: should be "ti,tlc59116" or "ti,tlc59108"
-- #address-cells: must be 1
-- #size-cells: must be 0
-- reg: typically 0x68
-
-Each led is represented as a sub-node of the ti,tlc59116.
-See Documentation/devicetree/bindings/leds/common.txt
-
-LED sub-node properties:
-- reg: number of LED line, 0 to 15 or 0 to 7
-- label: (optional) name of LED
-- linux,default-trigger : (optional)
-
-Examples:
-
-tlc59116@68 {
-       #address-cells = <1>;
-       #size-cells = <0>;
-       compatible = "ti,tlc59116";
-       reg = <0x68>;
-
-       wan@0 {
-               label = "wrt1900ac:amber:wan";
-               reg = <0x0>;
-       };
-
-       2g@2 {
-               label = "wrt1900ac:white:2g";
-               reg = <0x2>;
-       };
-
-       alive@9 {
-               label = "wrt1900ac:green:alive";
-               reg = <0x9>;
-               linux,default_trigger = "heartbeat";
-       };
-};
diff --git a/Documentation/devicetree/bindings/leds/ti,tlc59116.yaml b/Documentation/devicetree/bindings/leds/ti,tlc59116.yaml
new file mode 100644 (file)
index 0000000..ce97137
--- /dev/null
@@ -0,0 +1,90 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/ti,tlc59116.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: LEDs connected to tlc59116 or tlc59108
+
+maintainers:
+  - Andrew Lunn <andrew@lunn.ch>
+
+properties:
+  compatible:
+    enum:
+      - ti,tlc59108
+      - ti,tlc59116
+
+  reg:
+    maxItems: 1
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+patternProperties:
+  "^led@[0-9a-f]$":
+    type: object
+    $ref: common.yaml#
+    properties:
+      reg:
+        items:
+          minimum: 0
+          maximum: 15
+
+    unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+  - "#address-cells"
+  - "#size-cells"
+
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: ti,tlc59108
+    then:
+      patternProperties:
+        "^led@[0-9a-f]$":
+          properties:
+            reg:
+              items:
+                maximum: 7
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        led-controller@68 {
+            compatible = "ti,tlc59116";
+            reg = <0x68>;
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            led@0 {
+                reg = <0x0>;
+                label = "wrt1900ac:amber:wan";
+            };
+
+            led@2 {
+                reg = <0x2>;
+                label = "wrt1900ac:white:2g";
+            };
+
+            led@9 {
+                reg = <0x9>;
+                label = "wrt1900ac:green:alive";
+                linux,default-trigger = "heartbeat";
+            };
+        };
+    };
+