diff options
| author | Karthikeyan Ramasubramanian <kramasub@google.com> | 2024-08-23 11:26:00 -0600 |
|---|---|---|
| committer | Karthik Ramasubramanian <kramasub@google.com> | 2024-08-28 16:46:04 +0000 |
| commit | 24066f5edf0c7c513949c82a9cb4250cceb756ae (patch) | |
| tree | 1f0c98235a2d52a5b84a7548bc8b615c1657d055 /src/mainboard | |
| parent | b4b7560a9ee7c0c4f82a55ed9c592733c30d3abc (diff) | |
mb/google/brox: Disable Thunderbolt device
This feature is not required in Brox devices. Hence disable the
concerned device.
BUG=None
TEST=Build Brox firmware and boot to OS. Ensure that the concerned
device is disabled in the OS.
Change-Id: I355852c780c552e6f9b2c28508f53580f392c1b9
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84093
Reviewed-by: Sowmya Aralguppe <sowmya.aralguppe@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Ren Kuo <ren.kuo@quanta.corp-partner.google.com>
Reviewed-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb | 8 | ||||
| -rw-r--r-- | src/mainboard/google/brox/variants/brox/overridetree.cb | 14 |
2 files changed, 4 insertions, 18 deletions
diff --git a/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb b/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb index a82b4f0994..22e15aca89 100644 --- a/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb +++ b/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb @@ -160,11 +160,11 @@ chip soc/intel/alderlake }" end device ref dtt on end - device ref tbt_pcie_rp0 on end - device ref tbt_pcie_rp2 on end + device ref tbt_pcie_rp0 off end + device ref tbt_pcie_rp2 off end device ref tcss_xhci on end - device ref tcss_dma0 on end - device ref tcss_dma1 on end + device ref tcss_dma0 off end + device ref tcss_dma1 off end device ref xhci on end device ref shared_sram on end device ref i2c0 on diff --git a/src/mainboard/google/brox/variants/brox/overridetree.cb b/src/mainboard/google/brox/variants/brox/overridetree.cb index 18baa5d590..37c4e0120b 100644 --- a/src/mainboard/google/brox/variants/brox/overridetree.cb +++ b/src/mainboard/google/brox/variants/brox/overridetree.cb @@ -268,20 +268,6 @@ chip soc/intel/alderlake end end end - device ref tcss_dma0 on - chip drivers/intel/usb4/retimer - register "dfp[0].power_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E4)" - use tcss_usb3_port1 as dfp[0].typec_port - device generic 0 on end - end - end - device ref tcss_dma1 on - chip drivers/intel/usb4/retimer - register "dfp[0].power_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E4)" - use tcss_usb3_port3 as dfp[0].typec_port - device generic 0 on end - end - end device ref pcie4_0 on # Enable CPU PCIE RP 1 using CLK 3 register "cpu_pcie_rp[CPU_RP(1)]" = "{ |