[PATCH V7 1/3] dt-bindings: mfd: pm8008: Add gpio-ranges and spmi-gpio compatible

[satya priya <skakit@xxxxxxxxxxxxxx>]

Add gpio-ranges and "qcom,spmi-gpio" compatible to match with the
parent qcom,pmic-gpio.yaml binding.

Signed-off-by: satya priya <skakit@xxxxxxxxxxxxxx>
---
Changes in V7:
 - This is newly added in V7 to resolve below error.
 dtschema/dtc warnings/errors:
 /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/mfd/qcom,pm8008.example.dt.yaml: gpio@c000: compatible: ['qcom,pm8008-gpio'] is too short
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml
 /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/mfd/qcom,pm8008.example.dt.yaml: gpio@c000: 'gpio-ranges' is a required property
	From schema: /builds/robherring/linux-dt-review/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.yaml

 Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml b/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml
index 7799368..ec3138c 100644
--- a/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml
+++ b/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml
@@ -53,7 +53,9 @@ patternProperties:
 
     properties:
       compatible:
-        const: qcom,pm8008-gpio
+        items:
+          - const: qcom,pm8008-gpio
+          - const: qcom,spmi-gpio
 
       reg:
         description: Peripheral address of one of the two GPIO peripherals.
@@ -61,6 +63,9 @@ patternProperties:
 
       gpio-controller: true
 
+      gpio-ranges:
+        maxItems: 1
+
       interrupt-controller: true
 
       "#interrupt-cells":
@@ -75,6 +80,7 @@ patternProperties:
       - gpio-controller
       - interrupt-controller
       - "#gpio-cells"
+      - gpio-ranges
       - "#interrupt-cells"
 
     additionalProperties: false
@@ -107,10 +113,11 @@ examples:
         interrupt-parent = <&tlmm>;
         interrupts = <32 IRQ_TYPE_EDGE_RISING>;
 
-        gpio@c000 {
-          compatible = "qcom,pm8008-gpio";
+        pm8008_gpios: gpio@c000 {
+          compatible = "qcom,pm8008-gpio", "qcom,spmi-gpio";
           reg = <0xc000>;
           gpio-controller;
+          gpio-ranges = <&pm8008_gpios 0 0 2>;
           #gpio-cells = <2>;
           interrupt-controller;
           #interrupt-cells = <2>;
-- 
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