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authorRobert Chen <robert.chen@quanta.corp-partner.google.com>2022-03-14 11:17:01 +0800
committerFelix Held <felix-coreboot@felixheld.de>2022-03-21 14:13:39 +0000
commit977282f6ce06c0d0c407c037fd9d205278facb03 (patch)
tree53fd5c83165d986b17124b0f1e19fddeb4e39c78 /src/mainboard
parentd9beb7bc505e2313b3701eab81308385bd3c8649 (diff)
mb/google/brya/vell: Move WWAN devices for vell
This was to merge PCIe ACPI code to WWAN device. Also, RTD3 devices are add to overridetree.cb where WWAN is present for vell. BUG=none BRANCH=firmware-brya-14505.B TEST=emerge-brya coreboot Signed-off-by: Robert Chen <robert.chen@quanta.corp-partner.google.com> Change-Id: If27abcf31ed948899bfaecbe8ef494fe8a80609b Reviewed-on: https://review.coreboot.org/c/coreboot/+/62771 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/vell/overridetree.cb25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/vell/overridetree.cb b/src/mainboard/google/brya/variants/vell/overridetree.cb
index 3af316406f..6ffffcf349 100644
--- a/src/mainboard/google/brya/variants/vell/overridetree.cb
+++ b/src/mainboard/google/brya/variants/vell/overridetree.cb
@@ -155,6 +155,31 @@ chip soc/intel/alderlake
device generic 0 on end
end
end
+ device ref pcie_rp6 on
+ # Enable WWAN PCIE 6 using clk 5
+ register "pch_pcie_rp[PCH_RP(6)]" = "{
+ .clk_src = 5,
+ .clk_req = 5,
+ .flags = PCIE_RP_LTR | PCIE_RP_AER,
+ }"
+ chip soc/intel/common/block/pcie/rtd3
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E0)"
+ register "reset_off_delay_ms" = "20"
+ register "srcclk_pin" = "5"
+ register "ext_pm_support" = "ACPI_PCIE_RP_EMIT_ALL"
+ register "skip_on_off_support" = "true"
+ device generic 0 alias rp6_rtd3 on end
+ end
+ chip drivers/wwan/fm
+ register "fcpo_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_F21)"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E16)"
+ register "perst_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E0)"
+ register "wake_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A7)"
+ register "add_acpi_dma_property" = "true"
+ use rp6_rtd3 as rtd3dev
+ device generic 0 on end
+ end
+ end
device ref pcie_rp8 off end
device ref pcie_rp9 off end
device ref tcss_dma0 on