This property is used to indicate gpiochip_find_base() to find GPIO
base number in increasing order.
Signed-off-by: Zhou Wang <wangzhou.bry@xxxxxxxxx>
---
.../devicetree/bindings/gpio/snps-dwapb-gpio.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt b/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
index dd5d2c0..b7f01c8 100644
--- a/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
@@ -29,6 +29,7 @@ controller.
- interrupts : The interrupt to the parent controller raised when GPIOs
generate the interrupts.
- snps,nr-gpios : The number of pins in the port, a single cell.
+- gpio-number-forward : Will find GPIO base number in increasing order.
Example:
@@ -37,6 +38,7 @@ gpio: gpio@20000 {
reg = <0x20000 0x1000>;
#address-cells = <1>;
#size-cells = <0>;
+ gpio-number-forward;
porta: gpio-controller@0 {
compatible = "snps,dw-apb-gpio-port";
--
1.7.9.5
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