diff options
| author | Edward Hill <ecgh@chromium.org> | 2020-07-07 17:34:00 -0600 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2020-07-09 00:27:52 +0000 |
| commit | 56b2550316327efa38d3755128ea8652b1253efb (patch) | |
| tree | 089c9defb0411d3e66a9a1aa5774248e682d3aa6 /src/soc/amd/picasso/acpi | |
| parent | 037ee4b5562099771795d52cf7149ddff8dd3595 (diff) | |
| download | coreboot-56b2550316327efa38d3755128ea8652b1253efb.tar.xz | |
soc/amd/picasso: Remove I2C4
Remove I2C4 since it is a slave device used for USB-C mux control
and should not be included with the other master devices.
BUG=b:160624619 b:160292546
TEST=EC can communicate with AP mux I2C4 slave
Change-Id: Idaad618e90d6264d881dc66628cf581a856c231d
Signed-off-by: Edward Hill <ecgh@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43263
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd/picasso/acpi')
| -rw-r--r-- | src/soc/amd/picasso/acpi/aoac.asl | 1 | ||||
| -rw-r--r-- | src/soc/amd/picasso/acpi/sb_fch.asl | 46 |
2 files changed, 0 insertions, 47 deletions
diff --git a/src/soc/amd/picasso/acpi/aoac.asl b/src/soc/amd/picasso/acpi/aoac.asl index f26f85f205..727b9bb444 100644 --- a/src/soc/amd/picasso/acpi/aoac.asl +++ b/src/soc/amd/picasso/acpi/aoac.asl @@ -139,7 +139,6 @@ Device (AOAC) { AOAC_DEVICE(I2C2, 7, 0) AOAC_DEVICE(I2C3, 8, 0) - AOAC_DEVICE(I2C4, 9, 5) /* I2C4 is powered from the S5 power group. */ AOAC_DEVICE(FUR1, 12, 0) AOAC_DEVICE(FUR2, 16, 0) AOAC_DEVICE(FUR3, 26, 0) diff --git a/src/soc/amd/picasso/acpi/sb_fch.asl b/src/soc/amd/picasso/acpi/sb_fch.asl index 00774fdd4f..7623d9b03e 100644 --- a/src/soc/amd/picasso/acpi/sb_fch.asl +++ b/src/soc/amd/picasso/acpi/sb_fch.asl @@ -345,52 +345,6 @@ Device (I2C3) } } -Device (I2C4) { - Name (_HID, "AMD0010") - Name (_UID, 0x4) - Method (_CRS, 0) { - Local0 = ResourceTemplate() { - Interrupt ( - ResourceConsumer, - Edge, - ActiveHigh, - Exclusive, , , IRQR) - { 0 } - Memory32Fixed (ReadWrite, APU_I2C4_BASE, 0x1000) - } - CreateDWordField (Local0, IRQR._INT, IRQN) - If (PMOD) { - IRQN = II24 - } Else { - IRQN = PI24 - } - If (IRQN == 0x1f) { - Return (ResourceTemplate() { - Memory32Fixed (ReadWrite, APU_I2C4_BASE, 0x1000) - }) - } Else { - Return (Local0) - } - } - - Method (_STA, 0x0, NotSerialized) - { - Return (0x0F) - } - - Name (_PR0, Package () { \_SB.AOAC.I2C4 }) - Name (_PR2, Package () { \_SB.AOAC.I2C4 }) - Name (_PR3, Package () { \_SB.AOAC.I2C4 }) - Method (_PS0, 0, Serialized) { - Printf("I2C4._PS0") - \_SB.AOAC.I2C4.TDS = 1 - } - Method (_PS3, 0, Serialized) { - Printf("I2C4._PS3") - \_SB.AOAC.I2C4.TDS = 3 - } -} - Device (MISC) { Name (_HID, "AMD0040") |