diff options
| author | Tony Huang <tony-huang@quanta.corp-partner.google.com> | 2022-05-09 16:15:43 +0800 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2022-05-12 18:33:16 +0000 |
| commit | 1ffec679fe16af01340f193df45a64d538ba63a8 (patch) | |
| tree | c62cb12e1fe4c1e7735a275bda1c376b44248590 /src/mainboard | |
| parent | 3f01cd14533f12f04a87a9cf1111dd948094bac4 (diff) | |
mb/google/brya/var/agah: Enable PCIe RP 3 for LAN
Using CLKREQ 4 and CLKSRC 4
BUG=b:210970640
BRANCH=NONE
TEST=emerge-draco coreboot chromeos-bootimage
Change-Id: Ie0e362013551036a03ef69a98c6f1793e0e75c41
Signed-off-by: Tony Huang <tony-huang@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64213
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Ivy Jian <ivy.jian@quanta.corp-partner.google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/brya/variants/agah/overridetree.cb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/agah/overridetree.cb b/src/mainboard/google/brya/variants/agah/overridetree.cb index 70bc09289d..01f0252258 100644 --- a/src/mainboard/google/brya/variants/agah/overridetree.cb +++ b/src/mainboard/google/brya/variants/agah/overridetree.cb @@ -157,6 +157,12 @@ chip soc/intel/alderlake end end device ref pcie_rp3 on + # Enable PCIE 3 using clk 4 + register "pch_pcie_rp[PCH_RP(3)]" = "{ + .clk_src = 4, + .clk_req = 4, + .flags = PCIE_RP_LTR | PCIE_RP_AER, + }" chip drivers/net register "customized_leds" = "0x05af" register "stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D2)" |