The GPIO controller node can have gpio-ranges property. This fixes
dtbs_check warnings like:
arch/arm64/boot/dts/freescale/imx8mm-evk.dt.yaml: gpio@30200000: 'gpio-ranges' does not match any of the regexes: 'pinctrl-[0-9]+'
From schema: Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml
Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
.../devicetree/bindings/gpio/fsl-imx-gpio.yaml | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml
index 454db20c2d1a..1fac69573bb9 100644
--- a/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml
@@ -51,6 +51,9 @@ properties:
gpio-controller: true
+ gpio-ranges:
+ maxItems: 1
+
required:
- compatible
- reg
@@ -62,6 +65,18 @@ required:
additionalProperties: false
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: fsl,imx8mp-gpio
+ then:
+ properties:
+ gpio-ranges:
+ minItems: 1
+ maxItems: 2
+
examples:
- |
gpio0: gpio@73f84000 {
--
2.17.1
