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authorHarsha B R <harsha.b.r@intel.com>2023-02-04 10:35:50 +0530
committerSridhar Siricilla <sridhar.siricilla@intel.com>2023-02-07 05:42:02 +0000
commit453805ceb948b1a8de545c4547b38bb45b5206ed (patch)
tree84a156b577dcd0ab573d2d50258dde578cfded54
parent05ca3d18a8fe1f6ceb0d53ec5f146a944b52845d (diff)
mb/intel/mtlrvp: Enable PCIe port 8 for WLAN
This patch enables PCIe port for WLAN as per mtlrvp schematics BUG=b:224325352 BRANCH=None TEST=Build and boot mtlrvp to ChromeOS. Ensure that WLAN module gets is enumerated as part of lspci in AP console. ae:00.0 Wireless controller [0d40]: Intel Corporation XMM7360 LTE Advanced Modem (rev 01) Signed-off-by: Harsha B R <harsha.b.r@intel.com> Change-Id: Ief3c0eff40ced57d29ce343e569b6b392c27ad74 Signed-off-by: Jamie Ryu <jamie.m.ryu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72778 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb
index 1573cdffbb..53464f91b5 100644
--- a/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb
+++ b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb
@@ -87,6 +87,14 @@ chip soc/intel/meteorlake
.flags = PCIE_RP_CLK_REQ_DETECT | PCIE_RP_LTR,
}"
end # WWAN
+ device ref pcie_rp8 on
+ # Enable PCH PCIE RP 8 using CLK 5
+ register "pcie_rp[PCIE_RP(8)]" = "{
+ .clk_src = 5,
+ .clk_req = 5,
+ .flags = PCIE_RP_CLK_REQ_DETECT | PCIE_RP_LTR,
+ }"
+ end # WLAN
device ref pcie_rp10 on
# Enable SSD Gen4 PCIE 10 using CLK 8
register "pcie_rp[PCIE_RP(10)]" = "{