diff options
| author | Stephen Edworthy <stephen@starlabs.systems> | 2022-03-31 09:09:32 +0100 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-04-01 22:20:03 +0000 |
| commit | 66d94ba4c0a9614f9560b337156f60fe9ea7aeeb (patch) | |
| tree | 3baf041deda16f00e4b4d5d1e0b761faac0f7c60 /src/mainboard/starlabs | |
| parent | a6fd7105e8bb823a146c95e78d0f8aadc41f93de (diff) | |
mb/starlabs/laptop: Enable rtd3 for SSD on TGL
Enabling rtd3 reduces power consumption when the SSD is idle.
Tested and verified on the StarBook Mk V (TGL), using PowerTop
on Manjaro 21.2.5 GNOME at 20% Brightness.
Signed-off-by: Stephen Edworthy <stephen@starlabs.systems>
Change-Id: I0d8aa185a322bb8d1aba51ccaab03c521cec2770
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63254
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
Diffstat (limited to 'src/mainboard/starlabs')
| -rw-r--r-- | src/mainboard/starlabs/labtop/variants/tgl/devicetree.cb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mainboard/starlabs/labtop/variants/tgl/devicetree.cb b/src/mainboard/starlabs/labtop/variants/tgl/devicetree.cb index 66b8e86eb7..626425728d 100644 --- a/src/mainboard/starlabs/labtop/variants/tgl/devicetree.cb +++ b/src/mainboard/starlabs/labtop/variants/tgl/devicetree.cb @@ -182,6 +182,12 @@ chip soc/intel/tigerlake register "PcieClkSrcClkReq[3]" = "3" register "PcieRpSlotImplemented[8]" = "1" smbios_slot_desc "SlotTypeM2Socket3" "SlotLengthOther" "M.2/M 2280" "SlotDataBusWidth4X" + chip soc/intel/common/block/pcie/rtd3 + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D16)" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A11)" + register "srcclk_pin" = "3" + device generic 0 on end + end end device pci 1d.1 off end # PCI Express Port 10 device pci 1d.2 off end # PCI Express Port 11 |