[PATCH v3 3/4] dt-bindings: gpio: fsl-imx-gpio: add gpio-line-names

[Krzysztof Kozlowski <krzk@xxxxxxxxxx>]

Describe common "gpio-line-names" property to fix dtbs_check warnings
like:

  arch/arm/boot/dts/imx53-m53menlo.dt.yaml: gpio@53f84000:
    'gpio-line-names' does not match any of the regexes: '^(hog-[0-9]+|.+-hog(-[0-9]+)?)$', 'pinctrl-[0-9]+'

Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>

---

Changes since v2:
1. None, split from previous patchset using common GPIO schema
---
 Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml
index 281cdd34a829..f57d22d1ebd6 100644
--- a/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml
@@ -62,7 +62,7 @@ properties:
     const: 2
 
   gpio-controller: true
-
+  gpio-line-names: true
   gpio-ranges: true
 
   power-domains:
-- 
2.17.1