From ed29baddfb9373ea6b9629c58bae81996fe4fc17 Mon Sep 17 00:00:00 2001 From: Cliff Huang Date: Tue, 24 May 2022 13:46:27 -0700 Subject: mb/intel/adlrvp: Add 5G WWAN ACPI support for adlrvp_rpl_ext_ec Add FM350GL 5G WWAN support using drivers/wwan/fm and additional PM features from RTD3. TEST=Check SSDT table to see if the PXSX device and PowerResource RTD3 are generated under the root port. BRANCH=firmware-brya-14505.B Signed-off-by: Cliff Huang Change-Id: I74434d833086f639927d8369f8a6e3af31dd99e8 Reviewed-on: https://review.coreboot.org/c/coreboot/+/64648 Reviewed-by: Jeremy Compostella Reviewed-by: Anil Kumar K Tested-by: build bot (Jenkins) Reviewed-by: Bora Guvendik Reviewed-by: Nick Vaccaro --- src/mainboard/intel/adlrvp/Kconfig | 1 + .../variants/adlrvp_rpl_ext_ec/overridetree.cb | 27 ++++++++++++++++++++++ 2 files changed, 28 insertions(+) diff --git a/src/mainboard/intel/adlrvp/Kconfig b/src/mainboard/intel/adlrvp/Kconfig index 981ba31d16..3b59d03bea 100644 --- a/src/mainboard/intel/adlrvp/Kconfig +++ b/src/mainboard/intel/adlrvp/Kconfig @@ -39,6 +39,7 @@ config BOARD_INTEL_ADLRVP_RPL_EXT_EC select INTEL_LPSS_UART_FOR_CONSOLE select SOC_INTEL_ALDERLAKE_PCH_P select GEN3_EXTERNAL_CLOCK_BUFFER + select DRIVERS_WWAN_FM350GL config BOARD_INTEL_ADLRVP_P_MCHP select BOARD_INTEL_ADLRVP_COMMON diff --git a/src/mainboard/intel/adlrvp/variants/adlrvp_rpl_ext_ec/overridetree.cb b/src/mainboard/intel/adlrvp/variants/adlrvp_rpl_ext_ec/overridetree.cb index de5471cf65..2eea1e4583 100644 --- a/src/mainboard/intel/adlrvp/variants/adlrvp_rpl_ext_ec/overridetree.cb +++ b/src/mainboard/intel/adlrvp/variants/adlrvp_rpl_ext_ec/overridetree.cb @@ -57,5 +57,32 @@ chip soc/intel/alderlake 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_C5)" + 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_F15)" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_F14)" + register "perst_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C5)" + register "wake_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D18)" + register "add_acpi_dma_property" = "true" + use rp6_rtd3 as rtd3dev + device generic 0 on + end + end + end end end -- cgit v1.2.3