diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2022-05-06 21:58:01 +0200 |
|---|---|---|
| committer | Werner Zeh <werner.zeh@siemens.com> | 2022-05-16 04:39:26 +0000 |
| commit | 221c15d3a03843d712123de900e344567278e0db (patch) | |
| tree | 5f78e3aae068cac850688bd83dc7c30070e3b5fd /src/mainboard/amd/chausie | |
| parent | 0d943175f10c96c2dc94b47e49a8f38c9d355390 (diff) | |
mb/amd/chausie/devicetree: add USB PHY configuration
Specify the USB PHY settings in the devicetree instead of relying on the
FSP defaults. The USB PHY configuration for Chausie are taken from the
internal UEFI code.
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I8cc38e6e26d53802773fe3c405415de15cca98a3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64132
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Diffstat (limited to 'src/mainboard/amd/chausie')
| -rw-r--r-- | src/mainboard/amd/chausie/devicetree.cb | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/mainboard/amd/chausie/devicetree.cb b/src/mainboard/amd/chausie/devicetree.cb index 09b850058d..b7e0aa1a48 100644 --- a/src/mainboard/amd/chausie/devicetree.cb +++ b/src/mainboard/amd/chausie/devicetree.cb @@ -39,6 +39,116 @@ chip soc/amd/sabrina register "pspp_policy" = "DXIO_PSPP_DISABLED" # TODO: reenable when PSPP works + register "usb_phy_custom" = "1" + register "usb_phy" = "{ + .Usb2PhyPort[0] = { + .compdistune = 0x3, + .pllbtune = 0x1, + .pllitune = 0x0, + .pllptune = 0xe, + .sqrxtune = 0x3, + .txfslstune = 0x3, + .txpreempamptune = 0x2, + .txpreemppulsetune = 0x0, + .txrisetune = 0x1, + .txvreftune = 0x3, + .txhsxvtune = 0x3, + .txrestune = 0x2, + }, + .Usb2PhyPort[1] = { + .compdistune = 0x3, + .pllbtune = 0x1, + .pllitune = 0x0, + .pllptune = 0xe, + .sqrxtune = 0x3, + .txfslstune = 0x3, + .txpreempamptune = 0x2, + .txpreemppulsetune = 0x0, + .txrisetune = 0x1, + .txvreftune = 0x3, + .txhsxvtune = 0x3, + .txrestune = 0x2, + }, + .Usb2PhyPort[2] = { + .compdistune = 0x3, + .pllbtune = 0x1, + .pllitune = 0x0, + .pllptune = 0xe, + .sqrxtune = 0x3, + .txfslstune = 0x3, + .txpreempamptune = 0x2, + .txpreemppulsetune = 0x0, + .txrisetune = 0x1, + .txvreftune = 0x3, + .txhsxvtune = 0x3, + .txrestune = 0x2, + }, + .Usb2PhyPort[3] = { + .compdistune = 0x3, + .pllbtune = 0x1, + .pllitune = 0x0, + .pllptune = 0xe, + .sqrxtune = 0x3, + .txfslstune = 0x3, + .txpreempamptune = 0x2, + .txpreemppulsetune = 0x0, + .txrisetune = 0x1, + .txvreftune = 0x3, + .txhsxvtune = 0x3, + .txrestune = 0x2, + }, + .Usb2PhyPort[4] = { + .compdistune = 0x3, + .pllbtune = 0x1, + .pllitune = 0x0, + .pllptune = 0xe, + .sqrxtune = 0x3, + .txfslstune = 0x3, + .txpreempamptune = 0x2, + .txpreemppulsetune = 0x0, + .txrisetune = 0x1, + .txvreftune = 0x3, + .txhsxvtune = 0x3, + .txrestune = 0x2, + }, + .Usb2PhyPort[5] = { + .compdistune = 0x3, + .pllbtune = 0x1, + .pllitune = 0x0, + .pllptune = 0xe, + .sqrxtune = 0x3, + .txfslstune = 0x3, + .txpreempamptune = 0x2, + .txpreemppulsetune = 0x0, + .txrisetune = 0x1, + .txvreftune = 0x3, + .txhsxvtune = 0x3, + .txrestune = 0x2, + }, + .Usb3PhyPort[0] = { + .tx_term_ctrl = 0x2, + .rx_term_ctrl = 0x2, + .tx_vboost_lvl_en = 0x0, + .tx_vboost_lvl = 0x5, + }, + .Usb3PhyPort[1] = { + .tx_term_ctrl = 0x2, + .rx_term_ctrl = 0x2, + .tx_vboost_lvl_en = 0x0, + .tx_vboost_lvl = 0x5, + }, + .Usb3PhyPort[2] = { + .tx_term_ctrl = 0x2, + .rx_term_ctrl = 0x2, + .tx_vboost_lvl_en = 0x0, + .tx_vboost_lvl = 0x5, + }, + .ComboPhyStaticConfig[0] = USB_COMBO_PHY_MODE_USB_C, + .ComboPhyStaticConfig[1] = USB_COMBO_PHY_MODE_USB_C, + .BatteryChargerEnable = 0, + .PhyP3CpmP4Support = 0, + }" + device domain 0 on device ref iommu on end device ref gpp_bridge_0 on end # GBE |