On Mon, May 08, 2017 at 11:13:29AM +0800, Yuantian Tang wrote:
> 1. Sata ecc should be disabled due to a erratum.
> Provide the ecc register address for driver to use.
This is a bit confusing. Are you saying that the ECC register address
is provided in DT for SATA driver to disable ECC function?
> 2. Enable dma coherence operation
>
> Signed-off-by: Tang Yuantian <andy.tang@xxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> index 2946fd7..90edd76 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls1088a.dtsi
> @@ -265,10 +265,13 @@
>
> sata: sata@3200000 {
> compatible = "fsl,ls1088a-ahci", "fsl,ls1043a-ahci";
> - reg = <0x0 0x3200000 0x0 0x10000>;
> + reg = <0x0 0x3200000 0x0 0x10000>,
> + <0x0 0x20140520 0x0 0x4>;
> + reg-names = "ahci", "sata-ecc";
> interrupts = <0 133 IRQ_TYPE_LEVEL_HIGH>;
> clocks = <&clockgen 4 3>;
> status = "disabled";
> + dma-coherent;
Please add it above 'status' line, which we generally keep at the bottom
of property list.
Shawn
> };
> };
>
> --
> 2.1.0.27.g96db324
>
>
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