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SubjectRe: [PATCH 0/4] Add driver for globaltop GNSS receivers
On Fri, Dec 28, 2018 at 4:51 AM Loys Ollivier <lollivier@baylibre.com> wrote:
>
> Hello !
>
> This patch series adds a new GNSS driver for the globaltop GNSS receivers.
> These receivers transmits NMEA output sequence as soon as they have booted.
> Power management can be done via the main supply and optional backup supply
> as defined in the device tree.
>
> The driver has been tested using a GlobalTop pa6h chipset on a Libretech-cc
> board using the expansion header. Changes made in the board device tree can
> be found below for reference and testing.
>
> Loys
>
> Loys Ollivier (4):
> dt-bindings: Add vendor prefix for "GlobalTop Technology, Inc."
> dt-bindings: gnss: add gtop binding
> gnss: add gtop receiver type support
> gnss: add driver for globaltop receivers
>
> Documentation/devicetree/bindings/gnss/gtop.txt | 33 +++++
> .../devicetree/bindings/vendor-prefixes.txt | 1 +
> drivers/gnss/Kconfig | 13 ++
> drivers/gnss/Makefile | 3 +
> drivers/gnss/core.c | 1 +
> drivers/gnss/gtop.c | 152 +++++++++++++++++++++
> include/linux/gnss.h | 1 +
> 7 files changed, 204 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/gnss/gtop.txt
> create mode 100644 drivers/gnss/gtop.c
>
> ---
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
> index 90a56af967a7..3b3d4dcc47aa 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
> @@ -17,6 +17,7 @@
>
> aliases {
> serial0 = &uart_AO;
> + serial1 = &uart_A;

You should not need this as the UART is not used as a tty. It could be
that the serial driver requires aliases, but that should be fixed.
There should be some examples of fixing this in other serial drivers.

> ethernet0 = &ethmac;
> };

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