From: Simon Horman <horms@verge.net.au>
To: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Magnus Damm <magnus.damm@gmail.com>,
Fabrizio Castro <fabrizio.castro@bp.renesas.com>,
Biju Das <biju.das@bp.renesas.com>,
linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH 0/5] arm64: dts: renesas: Enable DMA for SCIF2 where missing
Date: Tue, 8 Jan 2019 16:29:45 +0100 [thread overview]
Message-ID: <20190108152944.qpcvjomitmljsgsa@verge.net.au> (raw)
In-Reply-To: <20190108131452.4297-1-geert+renesas@glider.be>
On Tue, Jan 08, 2019 at 02:14:47PM +0100, Geert Uytterhoeven wrote:
> Hi Simon, Magnus,
>
> R-Car Gen3 Hardware User Manual Rev. 1.50 (finally) documents DMA
> support for the SCIF2 serial port on R-Car H3, M3-W, M3-N, E3, and D3
> (albeit with the wrong MID/RID, due to a hex-vs-dec mix-up).
>
> This patch series enables DMA for the SCIF2 serial ports on R-Car Gen3
> and RZ/G2 SoCs that do not have DMA enabled yet.
>
> This has been tested on R-Car M3-W, M3-N, and E3.
Are we sure these values are also valid on RZ/G2?
Could you consider squashing this series into fewer patches - say one?
>
> Thanks!
>
> Geert Uytterhoeven (5):
> arm64: dts: renesas: r8a774a1: Enable DMA for SCIF2
> arm64: dts: renesas: r8a774c0: Enable DMA for SCIF2
> arm64: dts: renesas: r8a7796: Enable DMA for SCIF2
> arm64: dts: renesas: r8a77965: Enable DMA for SCIF2
> arm64: dts: renesas: r8a77990: Enable DMA for SCIF2
>
> arch/arm64/boot/dts/renesas/r8a774a1.dtsi | 3 +++
> arch/arm64/boot/dts/renesas/r8a774c0.dtsi | 3 +++
> arch/arm64/boot/dts/renesas/r8a7796.dtsi | 3 +++
> arch/arm64/boot/dts/renesas/r8a77965.dtsi | 3 +++
> arch/arm64/boot/dts/renesas/r8a77990.dtsi | 4 +++-
> 5 files changed, 15 insertions(+), 1 deletion(-)
>
> --
> 2.17.1
>
> Gr{oetje,eeting}s,
>
> Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
>
> 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
>
prev parent reply other threads:[~2019-01-08 15:29 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-08 13:14 [PATCH 0/5] arm64: dts: renesas: Enable DMA for SCIF2 where missing Geert Uytterhoeven
2019-01-08 13:14 ` [PATCH 1/5] arm64: dts: renesas: r8a774a1: Enable DMA for SCIF2 Geert Uytterhoeven
2019-01-08 13:14 ` [PATCH 2/5] arm64: dts: renesas: r8a774c0: " Geert Uytterhoeven
2019-01-08 13:14 ` [PATCH 3/5] arm64: dts: renesas: r8a7796: " Geert Uytterhoeven
2019-01-08 13:14 ` [PATCH 4/5] arm64: dts: renesas: r8a77965: " Geert Uytterhoeven
2019-01-08 13:14 ` [PATCH 5/5] arm64: dts: renesas: r8a77990: " Geert Uytterhoeven
2019-01-08 15:29 ` Simon Horman [this message]
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