Messages in this thread Patch in this message | | | From | megous@megous ... | Subject | [PATCH 7/7] ARM: dts: sun8i: tbs-a711: Enable UART2 (for NEO-6M GPS module) | Date | Wed, 27 Mar 2019 01:18:43 +0100 |
| |
From: Ondrej Jirman <megous@megous.com>
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> --- arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts index 347fc0c31fa4..f9e7f5d3eff5 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"; @@ -437,6 +444,20 @@ }; }; +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pb_pins>; + status = "okay"; + + gnss { + compatible = "u-blox,neo-6m"; + + v-bckp-supply = <®_rtc_ldo>; + vcc-supply = <®_gps>; + current-speed = <9600>; + }; +}; + &usb_otg { dr_mode = "otg"; status = "okay"; -- 2.21.0
| |