linux-kernel - [PATCH RESEND - dt 2/2] dt-bindings: leds: qcom-wled: fix number of addresses

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Date:   Thu, 25 Aug 2022 15:54:10 +0300
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Lee Jones <lee@...nel.org>,
        Daniel Thompson <daniel.thompson@...aro.org>,
        Jingoo Han <jingoohan1@...il.com>, Pavel Machek <pavel@....cz>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Kiran Gunda <kgunda@...eaurora.org>,
        dri-devel@...ts.freedesktop.org, linux-leds@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH RESEND - dt 2/2] dt-bindings: leds: qcom-wled: fix number of addresses

On PM660L, PMI8994 and PMI8998, the WLED has two address spaces.  This
also fixes dtbs_check warnings like:

  arch/arm64/boot/dts/qcom/sm7225-fairphone-fp4.dtb: leds@...0: reg: [[55296], [55552]] is too long

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 .../devicetree/bindings/leds/backlight/qcom-wled.yaml    | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml b/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml
index 5d66c3e4def5..4c15693f7a01 100644
--- a/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml
+++ b/Documentation/devicetree/bindings/leds/backlight/qcom-wled.yaml
@@ -26,7 +26,8 @@ properties:
       - qcom,pm8150l-wled
 
   reg:
-    maxItems: 1
+    minItems: 1
+    maxItems: 2
 
   default-brightness:
     description: |
@@ -171,6 +172,9 @@ allOf:
 
     then:
       properties:
+        reg:
+          maxItems: 1
+
         qcom,current-boost-limit:
           enum: [ 105, 385, 525, 805, 980, 1260, 1400, 1680 ]
           default: 805
@@ -189,6 +193,9 @@ allOf:
 
     else:
       properties:
+        reg:
+          minItems: 2
+
         qcom,current-boost-limit:
           enum: [ 105, 280, 450, 620, 970, 1150, 1300, 1500 ]
           default: 970
-- 
2.34.1