Re: [PATCH 1/3] ARM: dts: da850: Add the cppi41 dma node
From: Sergei Shtylyov <hidden>
Date: 2017-01-09 18:26:08
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linux-omap
Hello. On 01/09/2017 07:24 PM, Alexandre Bailon wrote:
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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 <abailon-rdvid1DuHRBWk0Htik3J/w@public.gmane.org> --- 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...
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+ 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