diff options
| author | Tang Yuantian <Yuantian.Tang@nxp.com> | 2016-08-09 09:51:22 +0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2016-08-10 00:03:33 -0400 |
| commit | 16af080e47785d14919bf94bf8a4097c5c8529fb (patch) | |
| tree | 76764acbf773889be650df25af68d8f3db9be6af /arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi | |
| parent | 107a077d19341b4d47ae06f0bd24883b94e64628 (diff) | |
ahci: qoriq: enable snoopable sata read and write
By default the SATA IP on the qoriq SoCs does not generating
coherent/snoopable transactions. This patch enable it in the
sata axicc register.
In addition, the dma-coherent property must be set on the
SATA controller nodes.
Signed-off-by: Tang Yuantian <yuantian.tang@nxp.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi index 21023a388c29..5ead17c05bb8 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi @@ -679,6 +679,7 @@ reg = <0x0 0x3200000 0x0 0x10000>; interrupts = <0 133 0x4>; /* Level high type */ clocks = <&clockgen 4 3>; + dma-coherent; }; sata1: sata@3210000 { @@ -687,6 +688,7 @@ reg = <0x0 0x3210000 0x0 0x10000>; interrupts = <0 136 0x4>; /* Level high type */ clocks = <&clockgen 4 3>; + dma-coherent; }; usb0: usb3@3100000 { |