On Fri, Sep 11, 2020 at 2:13 PM Fabrizio Castro
<fabrizio.castro.jz@xxxxxxxxxxx> wrote:
> Add the DRIF controller nodes for the r8a77990 (a.k.a. R-Car E3).
>
> Please note that R-Car E3 has register BITCTR located at offset
> 0x80 (this register is not available on the r8a77960 and r8a77951,
> whose support has already been upstreamed), and even though it is
> not dealt with just yet within the driver, we have to keep that
> into account with our device tree nodes.
Indeed.
> Also, please note that while testing it has emerged that the
> HW User Manual has the wrong DMA details for DRIF2 and DRIF3
> on E3, as they are only allowed SYS-DMAC0 rather than SYS-DMAC1
> and SYS-DMAC2. An errata addressing this issue will be available
> soon.
>
> Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@xxxxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
i.e. will queue in renesas-devel for v5.10.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
