From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: Re: [PATCH 1/3] ARM: dts: da850: Add the cppi41 dma node Date: Mon, 9 Jan 2017 21:26:08 +0300 Message-ID: <811adb6b-00e4-bbc4-d6f5-7bf3ba85ab63@cogentembedded.com> References: <20170109162449.5012-1-abailon@baylibre.com> <20170109162449.5012-2-abailon@baylibre.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20170109162449.5012-2-abailon-rdvid1DuHRBWk0Htik3J/w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Alexandre Bailon , nsekhar-l0cyMroinI0@public.gmane.org, khilman-rdvid1DuHRBWk0Htik3J/w@public.gmane.org Cc: vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, ptitiano-rdvid1DuHRBWk0Htik3J/w@public.gmane.org, tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, b-liu-l0cyMroinI0@public.gmane.org, david-nq/r/kbU++upp/zk7JDF2g@public.gmane.org List-Id: linux-omap@vger.kernel.org Hello. On 01/09/2017 07:24 PM, Alexandre Bailon wrote: > This adds the device tree node for the cppi41 dma > used by the usb otg controller present in the da850 family of SoC's. > > Signed-off-by: Alexandre Bailon > --- > arch/arm/boot/dts/da850.dtsi | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi > index 104155d..d6b406a 100644 > --- a/arch/arm/boot/dts/da850.dtsi > +++ b/arch/arm/boot/dts/da850.dtsi > @@ -403,6 +403,22 @@ > phy-names = "usb-phy"; > status = "disabled"; > }; > + cppi41dma: dma-controller@201000 { > + compatible = "ti,da8xx-cppi41"; > + reg = <0x200000 0x1000 I don't remember any DA8xx glue regs having to do with the CPPI 4.1... > + 0x201000 0x1000 > + 0x202000 0x1000 > + 0x204000 0x4000>; > + reg-names = "glue", "controller", > + "scheduler", "queuemgr"; > + interrupts = <58>; > + interrupt-names = "glue"; > + #dma-cells = <2>; > + #dma-channels = <4>; > + #dma-requests = <256>; > + status = "disabled"; Why disabled? It doesn't use any external pins... [...] MBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html