Re: [PATCH 1/1] Add support 2 SATA ports for Maui and change filename from sata_dwc_460ex.c to sata_dwc_4xx.c
From: Sergei Shtylyov <hidden>
Date: 2012-04-09 10:14:22
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Hello. On 03-04-2012 14:12, Thang Q. Nguyen wrote:
Signed-off-by: Thang Q. Nguyen<redacted>
[...]
quoted hunk ↗ jump to hunk
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