Intel Tangier SoC has a general purpose DMA which can serve to speed up communications on SPI and I2C serial buses.
Provide DMA descriptors to utilize this capability in the future. Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com> --- arch/x86/include/asm/arch-tangier/acpi/southcluster.asl | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl b/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl index aad1bf0c87..e4d876ab78 100644 --- a/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl +++ b/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl @@ -189,6 +189,9 @@ Device (PCI0) "\\_SB.PCI0.GPIO", 0, ResourceConsumer, , ) { 112 } GpioIo(Exclusive, PullUp, 0, 0, IoRestrictionOutputOnly, "\\_SB.PCI0.GPIO", 0, ResourceConsumer, , ) { 113 } + + FixedDMA(0x000d, 0x0002, Width32bit, ) + FixedDMA(0x000c, 0x0003, Width32bit, ) }) Method (_CRS, 0, NotSerialized) -- 2.20.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot