[PATCH v6 2/2] dt-bindings: leds: lp50xx: Document child reg, fix example

Johan Adolfsson
2025-06-16T11:25:41Z

The led child reg node is the index within the bank, document that
and update the example accordingly.

Signed-off-by: Johan Adolfsson <johan.adolfsson@axis.com>
---
.../devicetree/bindings/leds/leds-lp50xx.yaml | 21 ++++++++++++++-------
1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml
index 402c25424525..cb450aed718c 100644
--- a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml
@@ -81,7 +81,14 @@ patternProperties:

properties:
reg:
- maxItems: 1
+ items:
+ - minimum: 0
+ maximum: 2
+
+ description:
+ This property denotes the index within the LED bank.
+ The value will act as the index in the multi_index file to give
+ consistent result independent of devicetree processing order.

required:
- reg
@@ -138,18 +145,18 @@ examples:
color = <LED_COLOR_ID_RGB>;
function = LED_FUNCTION_STANDBY;

- led@3 {
- reg = <0x3>;
+ led@0 {
+ reg = <0x0>;
color = <LED_COLOR_ID_RED>;
};

- led@4 {
- reg = <0x4>;
+ led@1 {
+ reg = <0x1>;
color = <LED_COLOR_ID_GREEN>;
};

- led@5 {
- reg = <0x5>;
+ led@2 {
+ reg = <0x2>;
color = <LED_COLOR_ID_BLUE>;
};
};

--
2.30.2