| Message ID | 20160916151642.27907-1-icenowy@aosc.xyz (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi, On Fri, Sep 16, 2016 at 11:16:41PM +0800, Icenowy Zheng wrote: > The UART1 at PG (PG6, PG7, PG8, PG9) is, in the Allwinner's reference > tablet design of A23/33, used to connect to UART Bluetooth cards. > > Add the pinmux for it. > > Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> > --- > This patch is splited in v4. > > arch/arm/boot/dts/sun8i-a23-a33.dtsi | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi > index 7e05e09..c340885 100644 > --- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi > +++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi > @@ -361,6 +361,20 @@ > allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; > }; > > + uart1_pins_a: uart1@0 { > + allwinner,pins = "PG6", "PG7"; > + allwinner,function = "uart1"; > + allwinner,drive = <SUN4I_PINCTRL_10_MA>; > + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; > + }; > + > + uart1_pins_cts_rts_a: uart1-cts-rts@0 { > + allwinner,pins = "PG8", "PG9"; > + allwinner,function = "uart1"; > + allwinner,drive = <SUN4I_PINCTRL_10_MA>; > + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; > + }; > + It turns out the allwinner,drive and allwinner,pull properties are optionnal. I removed them, and applied that patch. Thanks! Maxime
diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi index 7e05e09..c340885 100644 --- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi +++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi @@ -361,6 +361,20 @@ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + uart1_pins_a: uart1@0 { + allwinner,pins = "PG6", "PG7"; + allwinner,function = "uart1"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + uart1_pins_cts_rts_a: uart1-cts-rts@0 { + allwinner,pins = "PG8", "PG9"; + allwinner,function = "uart1"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + mmc0_pins_a: mmc0@0 { allwinner,pins = "PF0", "PF1", "PF2", "PF3", "PF4", "PF5";
The UART1 at PG (PG6, PG7, PG8, PG9) is, in the Allwinner's reference tablet design of A23/33, used to connect to UART Bluetooth cards. Add the pinmux for it. Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz> --- This patch is splited in v4. arch/arm/boot/dts/sun8i-a23-a33.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+)