[PATCH] ARM: dts: ebaz4205: add pinctrl entries for switches
Michael Walle
michael at walle.cc
Mon Feb 1 08:30:00 EST 2021
Add the pinctrl entries for the GPIOs which are connected to the
push buttons on this board.
Signed-off-by: Michael Walle <michael at walle.cc>
---
arch/arm/boot/dts/zynq-ebaz4205.dts | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/arch/arm/boot/dts/zynq-ebaz4205.dts b/arch/arm/boot/dts/zynq-ebaz4205.dts
index e802d4ae8804..b0b836aedd76 100644
--- 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";
--
2.20.1
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