Messages in this thread | | | Date | Mon, 09 Apr 2012 14:12:45 +0400 | From | Sergei Shtylyov <> | Subject | Re: [PATCH 1/1] Add support 2 SATA ports for Maui and change filename from sata_dwc_460ex.c to sata_dwc_4xx.c |
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Hello.
On 03-04-2012 14:12, Thang Q. Nguyen wrote:
> Signed-off-by: Thang Q. Nguyen<tqnguyen@apm.com> [...]
> diff --git a/arch/powerpc/boot/dts/bluestone.dts b/arch/powerpc/boot/dts/bluestone.dts > index cfa23bf..803fda6 100644 > --- a/arch/powerpc/boot/dts/bluestone.dts > +++ b/arch/powerpc/boot/dts/bluestone.dts > @@ -155,6 +155,27 @@ > /*RXDE*/ 0x5 0x4>; > }; > > + /* SATA DWC devices */ > + SATA0: sata@bffd1000 { > + compatible = "amcc,sata-apm821xx"; > + reg =<4 0xbffd1000 0x800 /* SATA0 */ > + 4 0xbffd0800 0x400>; /* AHBDMA */ > + dma-channel=<0>; > + interrupt-parent =<&UIC0>; > + interrupts =<26 4 /* SATA0 */ > + 25 4>; /* AHBDMA */ > + }; > + > + SATA1: sata@bffd1800 { > + compatible = "amcc,sata-apm821xx"; > + reg =<4 0xbffd1800 0x800 /* SATA1 */ > + 4 0xbffd0800 0x400>; /* AHBDMA */ > + dma-channel=<1>; > + interrupt-parent =<&UIC0>; > + interrupts =<27 4 /* SATA1 */ > + 25 4>; /* AHBDMA */ > + }; > +
So, this is dual SATA controller, not dual port SATA controller? BTW, it's wrong to have the same AHBDMA resource in two device nodes I think.
MBR, Sergei
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