| Message ID | 1420224485-11043-3-git-send-email-matthias.bgg@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Matthias, On Fri, Jan 02, 2015 at 07:48:05PM +0100, Matthias Brugger wrote: > This patch enables uart port for the Aquaris5 mobile phone. > > Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> > --- > arch/arm/boot/dts/mt6589-aquaris5.dts | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/mt6589-aquaris5.dts b/arch/arm/boot/dts/mt6589-aquaris5.dts > index 0da0470..d5cbfda 100644 > --- a/arch/arm/boot/dts/mt6589-aquaris5.dts > +++ b/arch/arm/boot/dts/mt6589-aquaris5.dts > @@ -21,10 +21,16 @@ > compatible = "mundoreader,bq-aquaris5", "mediatek,mt6589"; > > chosen { > - bootargs = "earlyprintk"; > + bootargs = "console=ttyS0,921600n8 earlyprintk"; > }; stdout-path = &uart0; Should work aswell and makes you independent from the way the kernel decides to number the UARTs. > > memory { > reg = <0x80000000 0x40000000>; > }; > + > + soc { > + uart0: serial@11006000 { > + status = "okay"; > + }; > + }; By using the & notation you don't have to resemble the tree structure in the board file, like this: &uart0 { status = "okay"; }; See for example the omap, i.MX or other dts files. Sascha
diff --git a/arch/arm/boot/dts/mt6589-aquaris5.dts b/arch/arm/boot/dts/mt6589-aquaris5.dts index 0da0470..d5cbfda 100644 --- a/arch/arm/boot/dts/mt6589-aquaris5.dts +++ b/arch/arm/boot/dts/mt6589-aquaris5.dts @@ -21,10 +21,16 @@ compatible = "mundoreader,bq-aquaris5", "mediatek,mt6589"; chosen { - bootargs = "earlyprintk"; + bootargs = "console=ttyS0,921600n8 earlyprintk"; }; memory { reg = <0x80000000 0x40000000>; }; + + soc { + uart0: serial@11006000 { + status = "okay"; + }; + }; };
This patch enables uart port for the Aquaris5 mobile phone. Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> --- arch/arm/boot/dts/mt6589-aquaris5.dts | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)