diff options
Diffstat (limited to 'src')
5 files changed, 11 insertions, 0 deletions
diff --git a/src/mainboard/google/drallion/variants/drallion/devicetree.cb b/src/mainboard/google/drallion/variants/drallion/devicetree.cb index ed44f4fec1..6ecb689790 100644 --- a/src/mainboard/google/drallion/variants/drallion/devicetree.cb +++ b/src/mainboard/google/drallion/variants/drallion/devicetree.cb @@ -38,6 +38,8 @@ chip soc/intel/cannonlake register "PchPmSlpSusMinAssert" = "4" # 4s register "PchPmSlpAMinAssert" = "4" # 2s register "PchUnlockGpioPads" = "1" + # USB2 PHY Power gating + register "PchUsb2PhySusPgDisable" = "1" register "speed_shift_enable" = "1" register "psys_pmax" = "140" diff --git a/src/mainboard/google/sarien/variants/arcada/devicetree.cb b/src/mainboard/google/sarien/variants/arcada/devicetree.cb index 4af8ca25ca..6bc3df11af 100644 --- a/src/mainboard/google/sarien/variants/arcada/devicetree.cb +++ b/src/mainboard/google/sarien/variants/arcada/devicetree.cb @@ -27,6 +27,8 @@ chip soc/intel/cannonlake register "PchPmSlpSusMinAssert" = "4" # 4s register "PchPmSlpAMinAssert" = "4" # 2s register "PchUnlockGpioPads" = "1" + # USB2 PHY Power gating + register "PchUsb2PhySusPgDisable" = "1" register "speed_shift_enable" = "1" register "psys_pmax" = "140" diff --git a/src/mainboard/google/sarien/variants/sarien/devicetree.cb b/src/mainboard/google/sarien/variants/sarien/devicetree.cb index cd216e593b..b2aa8d5e8d 100644 --- a/src/mainboard/google/sarien/variants/sarien/devicetree.cb +++ b/src/mainboard/google/sarien/variants/sarien/devicetree.cb @@ -30,6 +30,8 @@ chip soc/intel/cannonlake register "PchPmSlpS4MinAssert" = "4" # 4s register "PchPmSlpSusMinAssert" = "4" # 4s register "PchPmSlpAMinAssert" = "4" # 2s + # USB2 PHY Power gating + register "PchUsb2PhySusPgDisable" = "1" register "speed_shift_enable" = "1" register "s0ix_enable" = "1" diff --git a/src/soc/intel/cannonlake/chip.h b/src/soc/intel/cannonlake/chip.h index 507290f504..f08fd0a95e 100644 --- a/src/soc/intel/cannonlake/chip.h +++ b/src/soc/intel/cannonlake/chip.h @@ -130,6 +130,8 @@ struct soc_intel_cannonlake_config { uint16_t usb2_wake_enable_bitmap; /* Wake Enable Bitmap for USB3 ports */ uint16_t usb3_wake_enable_bitmap; + /* USB2 PHY power gating */ + uint8_t PchUsb2PhySusPgDisable; /* SATA related */ enum { diff --git a/src/soc/intel/cannonlake/fsp_params.c b/src/soc/intel/cannonlake/fsp_params.c index 0713ef4604..dfc7e22522 100644 --- a/src/soc/intel/cannonlake/fsp_params.c +++ b/src/soc/intel/cannonlake/fsp_params.c @@ -273,6 +273,9 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) params->Usb2AfePehalfbit[i] = config->usb2_ports[i].pre_emp_bit; } + if (config->PchUsb2PhySusPgDisable) + params->PchUsb2PhySusPgEnable = 0; + for (i = 0; i < ARRAY_SIZE(config->usb3_ports); i++) { params->PortUsb30Enable[i] = config->usb3_ports[i].enable; params->Usb3OverCurrentPin[i] = config->usb3_ports[i].ocpin; |