diff options
| author | Ian Feng <ian_feng@compal.corp-partner.google.com> | 2022-06-16 15:17:06 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-06-22 12:35:02 +0000 |
| commit | d36aca5e22d3c5410c953af7a8e9db9ec86082bb (patch) | |
| tree | 0fe11c4eb069be747e07f8474b7562059e951ac5 | |
| parent | 27d6299d51744bda549b7764b8fde909ad812e33 (diff) | |
mb/google/brya/var/kinox: Enable PCIe WLAN
Enable PCIe WLAN for Kinox
1. Enable PCI port 5 for PCIe WLAN
2. Enable CLKREQ, CLK SRC 2 for PCI port 5
BUG=b:236175551
TEST=Build and boot to OS in Kinox. Ensure that the WLAN module is
enumerated in the output of lspci.
localhost ~ # lspci
02:00.0 Network controller: Realtek Semiconductor Co., Ltd.Device
c852 (rev 01)
Signed-off-by: Ian Feng <ian_feng@compal.corp-partner.google.com>
Change-Id: I3fbeadc85c9c88f5d178326dbbc83762083fe59a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65168
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Frank Wu <frank_wu@compal.corp-partner.google.com>
| -rw-r--r-- | src/mainboard/google/brya/variants/kinox/gpio.c | 2 | ||||
| -rw-r--r-- | src/mainboard/google/brya/variants/kinox/overridetree.cb | 21 |
2 files changed, 23 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/kinox/gpio.c b/src/mainboard/google/brya/variants/kinox/gpio.c index 6027435cd3..3460d1c679 100644 --- a/src/mainboard/google/brya/variants/kinox/gpio.c +++ b/src/mainboard/google/brya/variants/kinox/gpio.c @@ -70,6 +70,8 @@ static const struct pad_config override_gpio_table[] = { /* F16 : GSXCLK ==> NC */ PAD_NC_LOCK(GPP_F16, NONE, LOCK_CONFIG), + /* H3 : SX_EXIT_HOLDOFF# ==> WLAN_PCIE_WAKE_ODL */ + PAD_CFG_GPI_SCI_LOW_LOCK(GPP_H3, NONE, EDGE_SINGLE, LOCK_CONFIG), /* H12 : I2C7_SDA ==> NC */ PAD_NC_LOCK(GPP_H12, NONE, LOCK_CONFIG), /* H23 : SRCCLKREQ5# ==> NC */ diff --git a/src/mainboard/google/brya/variants/kinox/overridetree.cb b/src/mainboard/google/brya/variants/kinox/overridetree.cb index 7aa253635e..913ff015f8 100644 --- a/src/mainboard/google/brya/variants/kinox/overridetree.cb +++ b/src/mainboard/google/brya/variants/kinox/overridetree.cb @@ -7,6 +7,9 @@ fw_config end chip soc/intel/alderlake + # GPE configuration + register "pmc_gpe0_dw1" = "GPP_H" + # Intel Common SoC Config #+-------------------+---------------------------+ #| Field | Value | @@ -195,6 +198,24 @@ chip soc/intel/alderlake device generic 0 alias dptf_policy on end end end + device ref pcie_rp5 on + # Enable WLAN PCIE 5 using clk 2 + register "pch_pcie_rp[PCH_RP(5)]" = "{ + .clk_src = 2, + .clk_req = 2, + .flags = PCIE_RP_LTR | PCIE_RP_AER, + }" + chip drivers/wifi/generic + register "wake" = "GPE0_DW1_03" + device pci 00.0 on end + end + chip soc/intel/common/block/pcie/rtd3 + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B11)" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H20)" + register "srcclk_pin" = "2" + device generic 0 on end + end + end device ref pcie_rp6 on # Enable PCIe-to-eMMC bridge PCIE 6 using clk 1 register "pch_pcie_rp[PCH_RP(6)]" = "{ |