ARM: dts: ebaz4205: add pinctrl entries for switches

Add the pinctrl entries for the GPIOs which are connected to the
push buttons on this board.

Signed-off-by: Michael Walle <michael@walle.cc>
Link: https://lore.kernel.org/r/20210201133000.23402-1-michael@walle.cc
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

diff --git a/arch/arm/boot/dts/zynq-ebaz4205.dts b/arch/arm/boot/dts/zynq-ebaz4205.dts
index e802d4ae88049e37312a302a539ca0ddce8019db..b0b836aedd7657ba2571ca91f90a1868b9d1d5a7 100644 (file)
--- a/arch/arm/boot/dts/zynq-ebaz4205.dts
+++ b/arch/arm/boot/dts/zynq-ebaz4205.dts
@@ -43,7 +43,30 @@
        };
 };
 
+&gpio0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_gpio0_default>;
+};
+
 &pinctrl0 {
+       pinctrl_gpio0_default: gpio0-default {
+               mux {
+                       groups = "gpio0_20_grp", "gpio0_32_grp";
+                       function = "gpio0";
+               };
+
+               conf {
+                       groups = "gpio0_20_grp", "gpio0_32_grp";
+                       io-standard = <3>;
+                       slew-rate = <0>;
+               };
+
+               conf-pull-up {
+                       pins = "MIO20", "MIO32";
+                       bias-disable;
+               };
+       };
+
        pinctrl_sdhci0_default: sdhci0-default {
                mux {
                        groups = "sdio0_2_grp";