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| author | Patrick Rudolph <patrick.rudolph@9elements.com> | 2020-08-12 07:38:01 +0200 |
|---|---|---|
| committer | Patrick Rudolph <siro@das-labor.org> | 2020-08-18 05:54:09 +0000 |
| commit | 7bcef3a40699df06e54a2c835412c2c92d14e386 (patch) | |
| tree | 55306d0b15aab6a5d9b297614255598db9864437 /src/mainboard | |
| parent | 49ae596a5907bd545e344d540004d05a7ff000e0 (diff) | |
| download | coreboot-7bcef3a40699df06e54a2c835412c2c92d14e386.tar.xz | |
mb/prodrive/hermes: Enable LPSS ACPI driver
Enable the introduced LPSS ACPI uart driver.
Tested on Hermes using Linux 5.6:
The UART2 appears as /dev/ttyS2.
Change-Id: Ic15be4a807012216e52c848120de7e39522f57b7
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44411
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/prodrive/hermes/variants/baseboard/overridetree.cb | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/mainboard/prodrive/hermes/variants/baseboard/overridetree.cb b/src/mainboard/prodrive/hermes/variants/baseboard/overridetree.cb index d1694dce5a..c3d148d4c1 100644 --- a/src/mainboard/prodrive/hermes/variants/baseboard/overridetree.cb +++ b/src/mainboard/prodrive/hermes/variants/baseboard/overridetree.cb @@ -176,8 +176,11 @@ chip soc/intel/cannonlake # This device does not have any function on CNP-H, but it needs # to be here so that the resource allocator is aware of UART 2. device pci 19.0 hidden end - device pci 19.2 hidden end # UART #2, in ACPI mode - + chip soc/intel/common/block/uart + device pci 19.2 hidden + register "devid" = "PCI_DEVICE_ID_INTEL_CNP_H_UART2" + end # UART #2, in ACPI mode + end device pci 1b.4 on smbios_slot_desc "SlotTypePciExpressGen3X16" "SlotLengthOther" "SLOT1" "SlotDataBusWidth4X" end # PCIe Slot 1 |