[PATCH v2 12/19] serial: sh: Add RZ/G2L SCIF support

[Paul Barker]

On Sat, Oct 14, 2023 at 09:53:53PM +0200, Marek Vasut wrote:
> On 10/9/23 18:46, Paul Barker wrote:
> > Extend the existing driver to support the SCIF serial ports on the
> > Renesas RZ/G2L (R9A07G044) SoC. This also requires us to ensure that the
> > relevant reset signal is de-asserted before we try to talk to the SCIF
> > module.
> > 
> > Signed-off-by: Paul Barker <paul.barker.ct at bp.renesas.com>
> > Reviewed-by: Biju Das <biju.das.jz at bp.renesas.com>
> > Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj at bp.renesas.com>
> > ---
> > v1->v2:
> >    * Moved handle_error() changes out to a separate patch earlier in the
> >      series.
> >    * Unconditionally de-assert the module reset during probe.
> > 
> >   arch/arm/mach-rmobile/Kconfig |  1 +
> >   drivers/serial/serial_sh.c    | 17 +++++++++++++++++
> >   drivers/serial/serial_sh.h    | 19 ++++++++++++++++++-
> >   3 files changed, 36 insertions(+), 1 deletion(-)
> > 
> > diff --git a/arch/arm/mach-rmobile/Kconfig b/arch/arm/mach-rmobile/Kconfig
> > index c30ff2caad17..c421181c89cf 100644
> > --- a/arch/arm/mach-rmobile/Kconfig
> > +++ b/arch/arm/mach-rmobile/Kconfig
> > @@ -77,6 +77,7 @@ config RZG2L
> >   	imply MULTI_DTB_FIT_USER_DEFINED_AREA
> >   	imply PINCTRL_RZG2L
> >   	imply RENESAS_SDHI
> > +	imply SCIF_CONSOLE
> >   	imply SYS_MALLOC_F
> >   	help
> >   	  Enable support for the Renesas RZ/G2L family of SoCs. Currently
> > diff --git a/drivers/serial/serial_sh.c b/drivers/serial/serial_sh.c
> > index 2b650d458e71..6ea8da34d434 100644
> > --- a/drivers/serial/serial_sh.c
> > +++ b/drivers/serial/serial_sh.c
> > @@ -17,6 +17,8 @@
> >   #include <linux/compiler.h>
> >   #include <dm/platform_data/serial_sh.h>
> >   #include <linux/delay.h>
> > +#include <dm/device_compat.h>
> > +#include <reset.h>
> 
> Please keep the list sorted.

The existing include list isn't sorted, so in v3 I'll add a patch to
sort the list first. Then these two can be added in the right places.

Thanks,
Paul
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