On Fri, 27 Jan 2017, Lee Jones wrote:
> On Wed, 25 Jan 2017, Peter Griffin wrote:
>
> > Hi Lee,
> >
> > On Tue, 24 Jan 2017, Lee Jones wrote:
> >
> > > Having just defined some new Pinctrl groups for when when HW flow-
> > > control is {en,dis}abled, let's reference them for use within the
> > > driver.
> > >
> > > Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
> >
> > Same as previous comment, your enabling hw flow control for all
> > stih407 family boards. I've not checked the schematics for them
> > but as hw flow control is dependent on board wiring, IMO this
> > should be added in board specific file.
>
> Fair shout.
>
> On the B2120 UART0 is hooked up to the Smart Card Reader.
>
> Will fix.
Actually, the comment above is in regards to the st,hw-flow-control
property [8/8]. The UART0 Pinctrl settings here are correct for all
supported STiH407-family boards.
Will not fix.
> > > ---
> > > arch/arm/boot/dts/stih407-family.dtsi | 5 +++--
> > > 1 file changed, 3 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
> > > index c8b2944..9789978 100644
> > > --- a/arch/arm/boot/dts/stih407-family.dtsi
> > > +++ b/arch/arm/boot/dts/stih407-family.dtsi
> > > @@ -222,8 +222,9 @@
> > > compatible = "st,asc";
> > > reg = <0x9830000 0x2c>;
> > > interrupts = <GIC_SPI 122 IRQ_TYPE_NONE>;
> > > - pinctrl-names = "default";
> > > - pinctrl-0 = <&pinctrl_serial0>;
> > > + pinctrl-names = "default", "manual-rts";
> > > + pinctrl-0 = <&pinctrl_serial0_flowctrl>;
> > > + pinctrl-1 = <&pinctrl_serial0>;
> > > clocks = <&clk_s_c0_flexgen CLK_EXT2F_A9>;
> > >
> > > status = "disabled";
>
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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