diff options
| author | Mark Kettenis <kettenis@openbsd.org> | 2018-03-31 16:44:06 +0200 |
|---|---|---|
| committer | Gregory CLEMENT <gregory.clement@bootlin.com> | 2018-04-27 17:19:04 +0200 |
| commit | 02ba4ce64d022609c2510ba39ccca140776d4121 (patch) | |
| tree | 5152b8ffd08430160162c87ba6109483c489d73b /arch/arm64/boot/dts/marvell/armada-cp110.dtsi | |
| parent | bffed3d4abcd32ba6d492a9bd7ebe81dc92eaa9a (diff) | |
| download | linux-02ba4ce64d022609c2510ba39ccca140776d4121.tar.gz linux-02ba4ce64d022609c2510ba39ccca140776d4121.tar.bz2 linux-02ba4ce64d022609c2510ba39ccca140776d4121.zip | |
arm64: dts: marvell: mark CP110 ahci as dma-coherent
The hardware is clearly DMA coherent and not marking it as such leads
to cache coherency problems, at least with the OpenBSD kernel.
Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Diffstat (limited to 'arch/arm64/boot/dts/marvell/armada-cp110.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/marvell/armada-cp110.dtsi | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi index 48cad7919efa..690d445bd516 100644 --- a/arch/arm64/boot/dts/marvell/armada-cp110.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-cp110.dtsi @@ -233,6 +233,7 @@ compatible = "marvell,armada-8k-ahci", "generic-ahci"; reg = <0x540000 0x30000>; + dma-coherent; interrupts = <ICU_GRP_NSR 107 IRQ_TYPE_LEVEL_HIGH>; clocks = <&CP110_LABEL(clk) 1 15>, <&CP110_LABEL(clk) 1 16>; |