Re: [PATCH v2 5/5] ARM: dts: sun8i: tbs-a711: Enable UART2 (for NEO-6M GPS module)

'Ondřej Jirman' via linux-sunxi
2019-04-04T12:43:22Z

Hello Maxime,

On Mon, Apr 01, 2019 at 01:56:16PM +0200, megous via linux-sunxi wrote:
> From: Ondrej Jirman <megous-5qf/QAjKc83QT0dZR+AlfA@public.gmane.org>
>
> TBS A711 tablet contains u-blox NEO-6M module connected to UART2.
> Enable UART2 to gain access to the module from userspace.

Other GPS bits are now applied (thank you, Johan), so if this last bit
can go in too via a sunxi tree, the series will be complete.

thank you,
Ondrej

> Signed-off-by: Ondrej Jirman <megous-5qf/QAjKc83QT0dZR+AlfA@public.gmane.org>
> ---
> 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 d70fe04b66f0..fd170bc45927 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";
> @@ -422,6 +429,20 @@
> status = "okay";
> };
>
> +&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";
> --
> 2.21.0
>
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