diff options
| author | Matt DeVillier <matt.devillier@gmail.com> | 2017-06-02 14:33:22 -0500 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2017-06-09 16:56:47 +0200 |
| commit | f6cfa71217f8a8b42e1f6fe8be6b91d2ef0bca63 (patch) | |
| tree | 1aaad0c9f37aa1313bc02111f7abe8c47b306699 /src | |
| parent | 9095e2f50ef03c9cf27ec6bdcd995c6964fe27cc (diff) | |
soc/braswell: assign unique DMA request lines to I2C controllers
Each I2C controller should have a unique pair of DMA request lines,
and DMA channels should be assigned incrementally, rolling over as
necessary.
Source: Intel Braswell UEFI reference code
Change-Id: I1d97b5a07bf732c27caf57904c138b120b93ca81
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/20079
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/braswell/acpi/lpss.asl | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/soc/intel/braswell/acpi/lpss.asl b/src/soc/intel/braswell/acpi/lpss.asl index 34d1e4ddeb..4cc93cc2d2 100644 --- a/src/soc/intel/braswell/acpi/lpss.asl +++ b/src/soc/intel/braswell/acpi/lpss.asl @@ -187,8 +187,8 @@ Device (I2C2) { LPSS_I2C2_IRQ } - FixedDMA (0x10, 0x0, Width32Bit, ) - FixedDMA (0x11, 0x1, Width32Bit, ) + FixedDMA (0x12, 0x2, Width32Bit, ) + FixedDMA (0x13, 0x3, Width32Bit, ) }) Method (_CRS) @@ -246,8 +246,8 @@ Device (I2C3) { LPSS_I2C3_IRQ } - FixedDMA (0x10, 0x0, Width32Bit, ) - FixedDMA (0x11, 0x1, Width32Bit, ) + FixedDMA (0x14, 0x4, Width32Bit, ) + FixedDMA (0x15, 0x5, Width32Bit, ) }) Method (_CRS) @@ -305,8 +305,8 @@ Device (I2C4) { LPSS_I2C4_IRQ } - FixedDMA (0x10, 0x0, Width32Bit, ) - FixedDMA (0x11, 0x1, Width32Bit, ) + FixedDMA (0x16, 0x6, Width32Bit, ) + FixedDMA (0x17, 0x7, Width32Bit, ) }) Method (_CRS) @@ -364,8 +364,8 @@ Device (I2C5) { LPSS_I2C5_IRQ } - FixedDMA (0x10, 0x0, Width32Bit, ) - FixedDMA (0x11, 0x1, Width32Bit, ) + FixedDMA (0x18, 0x0, Width32Bit, ) + FixedDMA (0x19, 0x1, Width32Bit, ) }) Method (_CRS) @@ -423,8 +423,8 @@ Device (I2C6) { LPSS_I2C6_IRQ } - FixedDMA (0x10, 0x0, Width32Bit, ) - FixedDMA (0x11, 0x1, Width32Bit, ) + FixedDMA (0x1A, 0x2, Width32Bit, ) + FixedDMA (0x1B, 0x3, Width32Bit, ) }) Method (_CRS) @@ -482,8 +482,8 @@ Device (I2C7) { LPSS_I2C7_IRQ } - FixedDMA (0x10, 0x0, Width32Bit, ) - FixedDMA (0x11, 0x1, Width32Bit, ) + FixedDMA (0x1C, 0x4, Width32Bit, ) + FixedDMA (0x1D, 0x5, Width32Bit, ) }) Method (_CRS) |