[PATCH v2] dt-bindings: leds: Allow differently named multicolor leds

From: J. Neuschäfer via B4 Relay
Date: Sat Apr 12 2025 - 09:04:57 EST


From: "J. Neuschäfer" <j.ne@xxxxxxxxxx>

In some cases, for example when using multiple instances of
leds-group-multicolor, a board may have multiple multi-leds which can't
be distinguished by unit address. In such cases it should be possible to
name them differently, for example multi-led-a and multi-led-b. This
patch adds another node name pattern to leds-class-multicolor.yaml to
allow such names.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Signed-off-by: J. Neuschäfer <j.ne@xxxxxxxxxx>
---
V2:
- Add Krzysztof's review tag
- mention leds-group-multicolor in the commit message
- rebase on 6.15-rc1

Link to v1: https://lore.kernel.org/r/20250209-multi-led-v1-1-5aebccbd2db7@xxxxxxxxxx
---
Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
index bb40bb9e036ee00e06d21e2321ecd5a7d471c408..c22af25b6430be71300c0e37f696cd61112ea190 100644
--- a/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-class-multicolor.yaml
@@ -21,7 +21,9 @@ description: |

properties:
$nodename:
- pattern: "^multi-led(@[0-9a-f])?$"
+ oneOf:
+ - pattern: "^multi-led(@[0-9a-f])?$"
+ - pattern: "^multi-led-.*$"

color:
description: |

---
base-commit: 0af2f6be1b4281385b618cb86ad946eded089ac8
change-id: 20250209-multi-led-9991e205befd

Best regards,
--
J. Neuschäfer <j.ne@xxxxxxxxxx>