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authorOndrej Jirman <megous@megous.com>2019-04-01 13:56:16 +0200
committerMaxime Ripard <maxime.ripard@bootlin.com>2019-04-05 17:06:31 +0200
commit41eb0df1926aa7e8cbd621e66533d8bc35e82a26 (patch)
treee6a01ffc2f4da9510d53d986ea042bcc36be873d /arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
parent18009b802bd1c577b7bb2ad9b506d4a186bac72d (diff)
ARM: dts: sun8i: tbs-a711: Enable UART2 (for NEO-6M GPS module)
TBS A711 tablet contains u-blox NEO-6M module connected to UART2. Enable UART2 to gain access to the module from userspace. Signed-off-by: Ondrej Jirman <megous@megous.com> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Diffstat (limited to 'arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts')
-rw-r--r--arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
index 066d95a7cb78..87c04d4b6ba3 100644
--- a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts
@@ -98,6 +98,13 @@
};
};
+ reg_gps: reg-gps {
+ compatible = "regulator-fixed";
+ regulator-name = "gps";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ };
+
reg_vbat: reg-vbat {
compatible = "regulator-fixed";
regulator-name = "vbat";
@@ -434,6 +441,20 @@
};
};
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart2_pb_pins>;
+ status = "okay";
+
+ gnss {
+ compatible = "u-blox,neo-6m";
+
+ v-bckp-supply = <&reg_rtc_ldo>;
+ vcc-supply = <&reg_gps>;
+ current-speed = <9600>;
+ };
+};
+
&usb_otg {
dr_mode = "otg";
status = "okay";