Re: [U-Boot] [PATCH v1 1/2] x86: acpi: Add DMA descriptors for SPI5 on Intel Tangier

[Bin Meng]

On Thu, Feb 28, 2019 at 11:39 AM Bin Meng  wrote:
>
> On Tue, Feb 26, 2019 at 7:43 PM Andy Shevchenko
>  wrote:
> >
> > 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 
> > ---
> >  arch/x86/include/asm/arch-tangier/acpi/southcluster.asl | 3 +++
> >  1 file changed, 3 insertions(+)
> >
>
> Reviewed-by: Bin Meng 

applied to u-boot-x86, thanks!
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Re: [U-Boot] [PATCH v1 1/2] x86: acpi: Add DMA descriptors for SPI5 on Intel Tangier

[Bin Meng]

On Tue, Feb 26, 2019 at 7:43 PM Andy Shevchenko
 wrote:
>
> 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 
> ---
>  arch/x86/include/asm/arch-tangier/acpi/southcluster.asl | 3 +++
>  1 file changed, 3 insertions(+)
>

Reviewed-by: Bin Meng 
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[U-Boot] [PATCH v1 1/2] x86: acpi: Add DMA descriptors for SPI5 on Intel Tangier

[Andy Shevchenko]

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 
---
 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

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