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authorMalik_Hsu <malik_hsu@wistron.corp-partner.google.com>2021-07-24 18:00:44 +0800
committerTim Wawrzynczak <twawrzynczak@chromium.org>2021-07-28 17:09:55 +0000
commitc5ac6d9ec5689e50d9b501b7cfa752ac26486b2c (patch)
treea44227c579761e0db4c5fe0988ddf73ba49d6ab5 /src/mainboard
parentce227fe02d9695993e33403cd5eb3537c7bfff92 (diff)
mb/google/brya/variants/primus: Update NVMe clk
According to the schematic diagram of proto, modify the clock of nvme from the baseboard default to src0. BUG=b:194487277 Signed-off-by: Malik_Hsu <malik_hsu@wistron.corp-partner.google.com> Change-Id: I41be517b434513bca2332ec37e54f56910302bb7 Reviewed-on: https://review.coreboot.org/c/coreboot/+/56584 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/brya/variants/primus/overridetree.cb8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/primus/overridetree.cb b/src/mainboard/google/brya/variants/primus/overridetree.cb
index 6464b8bcbf..39aa77ea9a 100644
--- a/src/mainboard/google/brya/variants/primus/overridetree.cb
+++ b/src/mainboard/google/brya/variants/primus/overridetree.cb
@@ -176,6 +176,14 @@ chip soc/intel/alderlake
device generic 0 on end
end
end #PCIE8 SD card
+ device ref pcie_rp9 on
+ # Enable NVMe PCIE 9 using clk 0
+ register "pch_pcie_rp[PCH_RP(9)]" = "{
+ .clk_src = 0,
+ .clk_req = 0,
+ .flags = PCIE_RP_LTR | PCIE_RP_AER,
+ }"
+ end #PCIE9-12 SSD
device ref i2c0 on
chip drivers/i2c/generic
register "hid" = ""10EC5682""