arm: dts: rockchip: rk3188-u-boot: add gpio-ranges

The gpio node names are made generic, but without
gpio bank ID. Add gpio-ranges to rk3188-u-boot.dtsi
for now till a better method is found.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>

diff --git a/arch/arm/dts/rk3188-u-boot.dtsi b/arch/arm/dts/rk3188-u-boot.dtsi
index 735776c..176f9e6 100644 (file)
--- a/arch/arm/dts/rk3188-u-boot.dtsi
+++ b/arch/arm/dts/rk3188-u-boot.dtsi
@@ -12,6 +12,19 @@
 
 &gpio0 {
        compatible = "rockchip,gpio-bank";
+       gpio-ranges = <&pinctrl 0 0 32>;
+};
+
+&gpio1 {
+       gpio-ranges = <&pinctrl 0 32 32>;
+};
+
+&gpio2 {
+       gpio-ranges = <&pinctrl 0 64 32>;
+};
+
+&gpio3 {
+       gpio-ranges = <&pinctrl 0 96 32>;
 };
 
 &pmu {