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authorSascha Hauer <s.hauer@pengutronix.de>2017-06-06 08:07:28 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2017-06-06 08:07:28 +0200
commitbb2de9a333d17bb1b048ad208002501226b83f03 (patch)
tree8ef2e876ba43af235c45cb2280885e9c67ba5548 /dts/src/arm64/amlogic/meson-gxm-q200.dts
parent79e6629b02fb3a296b5dc70f16dec0f8d415ccf8 (diff)
downloadbarebox-bb2de9a333d17bb1b048ad208002501226b83f03.tar.gz
barebox-bb2de9a333d17bb1b048ad208002501226b83f03.tar.xz
dts: update to v4.12-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/src/arm64/amlogic/meson-gxm-q200.dts')
-rw-r--r--dts/src/arm64/amlogic/meson-gxm-q200.dts42
1 files changed, 42 insertions, 0 deletions
diff --git a/dts/src/arm64/amlogic/meson-gxm-q200.dts b/dts/src/arm64/amlogic/meson-gxm-q200.dts
index 5dbc660883..b65776b019 100644
--- a/dts/src/arm64/amlogic/meson-gxm-q200.dts
+++ b/dts/src/arm64/amlogic/meson-gxm-q200.dts
@@ -43,12 +43,47 @@
/dts-v1/;
+#include <dt-bindings/input/input.h>
+
#include "meson-gxm.dtsi"
#include "meson-gx-p23x-q20x.dtsi"
/ {
compatible = "amlogic,q200", "amlogic,s912", "amlogic,meson-gxm";
model = "Amlogic Meson GXM (S912) Q200 Development Board";
+
+ adc-keys {
+ compatible = "adc-keys";
+ io-channels = <&saradc 0>;
+ io-channel-names = "buttons";
+ keyup-threshold-microvolt = <1710000>;
+
+ button-function {
+ label = "Update";
+ linux,code = <KEY_VENDOR>;
+ press-threshold-microvolt = <10000>;
+ };
+ };
+
+ gpio-keys-polled {
+ compatible = "gpio-keys-polled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ poll-interval = <100>;
+
+ button@0 {
+ label = "power";
+ linux,code = <KEY_POWER>;
+ gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ vddio_ao18: regulator-vddio_ao18 {
+ compatible = "regulator-fixed";
+ regulator-name = "VDDIO_AO18";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
};
/* Q200 has exclusive choice between internal or external PHY */
@@ -59,6 +94,8 @@
/* Select external PHY by default */
phy-handle = <&external_phy>;
+ amlogic,tx-delay-ns = <2>;
+
/* External PHY reset is shared with internal PHY Led signals */
snps,reset-gpio = <&gpio GPIOZ_14 0>;
snps,reset-delays-us = <0 10000 1000000>;
@@ -75,3 +112,8 @@
max-speed = <1000>;
};
};
+
+&saradc {
+ status = "okay";
+ vref-supply = <&vddio_ao18>;
+};