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Merge branch 'for-4.7-dw' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata

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Pull libata sata_dwc_460ex updates from Tejun Heo:
 "Patches to bring sata_dwc_460ex up to snuff.

  It was a separate pull request because it depends on dmaengine dw
  platform changes which are now in mainline"

* 'for-4.7-dw' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: (24 commits)
  ata: dwc: add DMADEVICES dependency
  powerpc/4xx: Device tree update for the 460ex DWC SATA
  ata: sata_dwc_460ex: make debug messages neat
  ata: sata_dwc_460ex: supply physical address of FIFO to DMA
  ata: sata_dwc_460ex: use devm_ioremap
  ata: sata_dwc_460ex: tidy up sata_dwc_clear_dmacr()
  ata: sata_dwc_460ex: use readl/writel_relaxed()
  ata: sata_dwc_460ex: switch to new dmaengine_terminate_* API
  ata: sata_dwc_460ex: add __iomem to register base pointer
  ata: sata_dwc_460ex: get rid of incorrect cast
  ata: sata_dwc_460ex: get rid of some pointless casts
  ata: sata_dwc_460ex: remove empty libata callback
  ata: sata_dwc_460ex: correct HOSTDEV{P}_FROM_*() macros
  ata: sata_dwc_460ex: get rid of global data
  ata: sata_dwc_460ex: add phy support
  ata: sata_dwc_460ex: use "dmas" DT property to find dma channel
  ata: sata_dwc_460ex: don't call ata_sff_qc_issue() on DMA commands
  ata: sata_dwc_460ex: skip dma setup for non-dma commands
  ata: sata_dwc_460ex: select only core part of DMA driver
  ata: sata_dwc_460ex: DMA is always a flow controller
  ...
This commit is contained in:
Linus Torvalds
2016-05-23 18:19:21 -07:00
parent e4f7bdc2ec 7598469a61
commit 3ec438afed
3 changed files with 308 additions and 276 deletions
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15
arch/powerpc/boot/dts/canyonlands.dts
View File

@@ -190,12 +190,21 @@
/* DMA */ 0x2 &UIC0 0xc 0x4>;
};
AHBDMA: dma@bffd0800 {
compatible = "snps,dma-spear1340";
reg = <4 0xbffd0800 0x400>;
interrupt-parent = <&UIC3>;
interrupts = <0x5 0x4>;
#dma-cells = <3>;
};
SATA0: sata@bffd1000 {
compatible = "amcc,sata-460ex";
reg = <4 0xbffd1000 0x800 4 0xbffd0800 0x400>;
reg = <4 0xbffd1000 0x800>;
interrupt-parent = <&UIC3>;
interrupts = <0x0 0x4 /* SATA */
0x5 0x4>; /* AHBDMA */
interrupts = <0x0 0x4>;
dmas = <&AHBDMA 0 1 0>;
dma-names = "sata-dma";
};
POB0: opb {