From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: Re: [PATCHv3 1/4] ARM: dts: r8a7790: Reference both DMA controllers Date: Wed, 11 May 2016 15:45:17 +0200 Message-ID: References: <1462972438-20797-1-git-send-email-niklas.soderlund+renesas@ragnatech.se> <1462972438-20797-2-git-send-email-niklas.soderlund+renesas@ragnatech.se> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1462972438-20797-2-git-send-email-niklas.soderlund+renesas@ragnatech.se> Sender: linux-renesas-soc-owner@vger.kernel.org To: =?UTF-8?Q?Niklas_S=C3=B6derlund?= Cc: Simon Horman , Magnus Damm , Arnd Bergmann , linux-renesas-soc@vger.kernel.org, "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" List-Id: devicetree@vger.kernel.org Hi Niklas, On Wed, May 11, 2016 at 3:13 PM, Niklas S=C3=B6derlund wrote: > R-Car Gen2 have two DMA controllers, which are equivalent. Add > references to both dmac0 and dmac1 so the driver can choose which one= to > use. > > Signed-off-by: Niklas S=C3=B6derlund > --- > arch/arm/boot/dts/r8a7790.dtsi | 131 ++++++++++++++++++++++++-------= ---------- > 1 file changed, 78 insertions(+), 53 deletions(-) > > diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a77= 90.dtsi > index 83cf23c..14fcd19 100644 > --- a/arch/arm/boot/dts/r8a7790.dtsi > +++ b/arch/arm/boot/dts/r8a7790.dtsi > @@ -755,9 +773,9 @@ > clocks =3D <&mstp3_clks R8A7790_CLK_SCIF2>, <&zs_clk>= , > <&scif_clk>; > clock-names =3D "fck", "brg_int", "scif_clk"; > - dmas =3D <&dmac0 0x2b>, <&dmac0 0x2c>; > - dma-names =3D "tx", "rx"; > - power-domains =3D <&sysc R8A7790_PD_ALWAYS_ON>; Please keep the above line. > + dmas =3D <&dmac0 0x2b>, <&dmac0 0x2c>, > + <&dmac1 0x2b>, <&dmac1 0x2c>; > + dma-names =3D "tx", "rx", "tx", "rx"; > status =3D "disabled"; > }; 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= =2E But when I'm talking to journalists I just say "programmer" or something li= ke that. -- Linus Torvalds