dt-bindings: gpio: fsl-imx-gpio: Add i.MXRT compatibles

Both the i.MXRT1170 and 1050 have the same gpio controller as
"fsl,imx35-gpio". Add i.MXRT to the compatible list.

Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
diff --git a/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml
index f57d22d..ae18603 100644
--- a/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/fsl-imx-gpio.yaml
@@ -37,6 +37,8 @@
               - fsl,imx8mp-gpio
               - fsl,imx8mq-gpio
               - fsl,imx8qxp-gpio
+              - fsl,imxrt1050-gpio
+              - fsl,imxrt1170-gpio
           - const: fsl,imx35-gpio
 
   reg: