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authorHarsha B R <harsha.b.r@intel.com>2023-02-04 11:09:24 +0530
committerSridhar Siricilla <sridhar.siricilla@intel.com>2023-02-08 04:56:29 +0000
commit4aa7d2d5ac7bc1e8f20cd36eb54af63d5b94c6c3 (patch)
tree5600753958bfe0db17d2bd5f435413de85506579 /src/mainboard/intel
parentb2d5e466d52be589f1ba391cca1f9950a3a52966 (diff)
mb/intel/mtlrvp: Enable WWAN ACPI
This patch enables FM350GL 5G WWAN support for mtlrvp. BUG=b:224325352 BRANCH=None TEST=Build and boot mtlrvp to ChromeOS. Ensure that WWAN module 00:1c.6 is enumerated as part of lspci and cbmem -c in AP console. Also verify generation of PXSX Device as part of SSDT. Able to connect WiFi and access internet. cbmem -c: \_SB.PCI0.RP07: Enable RTD3 for PCI: 00:1c.6 (Intel PCIe Runtime D3) \_SB.PCI0.RP07: Enable WWAN for PCI: 00:1c.6 (Fibocom FM-350-GL) SSDT: Scope (\_SB.PCI0.RP07) { Device (PXSX) Signed-off-by: Harsha B R <harsha.b.r@intel.com> Change-Id: I870cc0782fb989f1bdbe369a4a12630a62729d8e Signed-off-by: Jamie Ryu <jamie.m.ryu@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72779 Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Krishna P Bhat D <krishna.p.bhat.d@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Diffstat (limited to 'src/mainboard/intel')
-rw-r--r--src/mainboard/intel/mtlrvp/Kconfig1
-rw-r--r--src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb17
2 files changed, 18 insertions, 0 deletions
diff --git a/src/mainboard/intel/mtlrvp/Kconfig b/src/mainboard/intel/mtlrvp/Kconfig
index 0d90a3b9bb..11a0daa9cc 100644
--- a/src/mainboard/intel/mtlrvp/Kconfig
+++ b/src/mainboard/intel/mtlrvp/Kconfig
@@ -28,6 +28,7 @@ config CHROMEOS
config BOARD_SPECIFIC_OPTIONS
def_bool y
select INTEL_LPSS_UART_FOR_CONSOLE
+ select DRIVERS_WWAN_FM350GL
config MAINBOARD_DIR
default "intel/mtlrvp"
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 ddb800262e..b6c5acac52 100644
--- a/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb
+++ b/src/mainboard/intel/mtlrvp/variants/baseboard/mtlrvp_p/devicetree.cb
@@ -101,6 +101,23 @@ chip soc/intel/meteorlake
.clk_req = 1,
.flags = PCIE_RP_CLK_REQ_DETECT | PCIE_RP_LTR,
}"
+ chip soc/intel/common/block/pcie/rtd3
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C05)"
+ register "reset_off_delay_ms" = "20"
+ register "srcclk_pin" = "1"
+ register "ext_pm_support" = "ACPI_PCIE_RP_EMIT_ALL"
+ register "skip_on_off_support" = "true"
+ device generic 0 alias rp7_rtd3 on end
+ end
+ chip drivers/wwan/fm
+ register "fcpo_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E07)"
+ register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A15)"
+ register "perst_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C05)"
+ register "wake_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_F10)"
+ register "add_acpi_dma_property" = "true"
+ use rp7_rtd3 as rtd3dev
+ device generic 0 on end
+ end
end # WWAN
device ref pcie_rp8 on
# Enable PCH PCIE RP 8 using CLK 5