[U-Boot] [PATCH v2 3/4] x86: acpi: Enable ACPI companion for Intel iDMA 32-bit

Bin Meng bmeng.cn at gmail.com
Thu Jul 18 14:27:08 UTC 2019


On Mon, Jul 15, 2019 at 12:24 AM Andy Shevchenko
<andriy.shevchenko at linux.intel.com> wrote:
>
> ACPI has a capability to specify DMA parameters for DMA channel consumers.
> To enable this for Intel Edison, describe GP DMA device in ACPI table
> in order to get an ACPI handle to it in OS.
>
> This works in conjunction with CSRT, which must be in align with DSDT.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
> ---
>  .../asm/arch-tangier/acpi/southcluster.asl    | 22 +++++++++++++++++++
>  1 file changed, 22 insertions(+)
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>


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