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authorCliff Huang <cliff.huang@intel.com>2022-02-23 23:45:14 -0800
committerTim Wawrzynczak <twawrzynczak@chromium.org>2022-03-17 15:55:12 +0000
commit275478711009ffed866fbc0f30ff2130447913f4 (patch)
tree358d72c77cb8f1a816d0620fcede85ce460ff1a2 /src/mainboard/google/brya/variants/redrix4es/overridetree.cb
parent97f4db72c4c18c067aca35f82ffb162e3a1e9311 (diff)
mb/google/brya: Remove Pcie Generic driver for WWAN
This was to merge PCIe ACPI code to WWAN device. But, now use recent _DSD generation changes in FM driver instead. PCie generic driver is not used for WWAN at this time. Also, RTD3 devices are moved to overridetree.cb where WWAN is present. BUG=b:221250331 BRANCH=firmware-brya-14505.B TEST= Check that _DSD is added to WWAN device in SSDT for the variants. Check that RTD3 is added to WWAN device in SSDT for the variants. Signed-off-by: Cliff Huang <cliff.huang@intel.com> Change-Id: Ia343c7545cf30bdbcd1de19e5eb84049dbb2977f Reviewed-on: https://review.coreboot.org/c/coreboot/+/62330 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard/google/brya/variants/redrix4es/overridetree.cb')
-rw-r--r--src/mainboard/google/brya/variants/redrix4es/overridetree.cb21
1 files changed, 19 insertions, 2 deletions
diff --git a/src/mainboard/google/brya/variants/redrix4es/overridetree.cb b/src/mainboard/google/brya/variants/redrix4es/overridetree.cb
index 9c51512c57..9a0eb1f6e8 100644
--- a/src/mainboard/google/brya/variants/redrix4es/overridetree.cb
+++ b/src/mainboard/google/brya/variants/redrix4es/overridetree.cb
@@ -160,7 +160,23 @@ chip soc/intel/alderlake
end
end
device ref pcie_rp6 on
- probe DB_LTE LTE_PCIE
+ # 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 "reset_delay_ms" = "1000"
+ 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
+ probe DB_LTE LTE_PCIE
+ 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)"
@@ -168,10 +184,11 @@ chip soc/intel/alderlake
register "wake_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A7)"
register "add_acpi_dma_property" = "true"
use rp6_rtd3 as rtd3dev
- device generic 0 alias rp6_wwan on
+ device generic 0 on
probe DB_LTE LTE_PCIE
end
end
+ probe DB_LTE LTE_PCIE
end
device ref tcss_dma0 on
chip drivers/intel/usb4/retimer