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[RFC,v3,2/2] dt-bindings: leds: lp50xx: Document child reg, fix example

Message ID 20250523-led-fix-v3-2-86d2690d2698@axis.com
State New
Headers show
Series leds-lp50xx: Support reg to set multi_index. | expand

Commit Message

Johan Adolfsson May 23, 2025, 3:26 p.m. UTC 
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          | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)
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Patch

diff --git a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml
index 402c25424525..15dcda96e867 100644
--- a/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-lp50xx.yaml
@@ -82,6 +82,12 @@  patternProperties:
         properties:
           reg:
             maxItems: 1
+            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 +144,18 @@  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>;
                 };
             };