Commit 03ea6d6e authored by John Youn's avatar John Youn Committed by Felipe Balbi

usb: dwc2: Enable power down

Enable the power down option based on the core capability.
Signed-off-by: default avatarJohn Youn <johnyoun@synopsys.com>
Signed-off-by: default avatarVardan Mikayelyan <mvardan@synopsys.com>
Signed-off-by: default avatarArtur Petrosyan <arturp@synopsys.com>
Signed-off-by: default avatarGrigor Tovmasyan <tovmasya@synopsys.com>
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
parent f260b250
......@@ -252,6 +252,20 @@ static void dwc2_set_param_tx_fifo_sizes(struct dwc2_hsotg *hsotg)
p->g_tx_fifo_size[i] = depth_average;
}
static void dwc2_set_param_power_down(struct dwc2_hsotg *hsotg)
{
int val;
if (hsotg->hw_params.hibernation)
val = 2;
else if (hsotg->hw_params.power_optimized)
val = 1;
else
val = 0;
hsotg->params.power_down = val;
}
/**
* dwc2_set_default_params() - Set all core parameters to their
* auto-detected default values.
......@@ -266,6 +280,7 @@ static void dwc2_set_default_params(struct dwc2_hsotg *hsotg)
dwc2_set_param_phy_type(hsotg);
dwc2_set_param_speed(hsotg);
dwc2_set_param_phy_utmi_width(hsotg);
dwc2_set_param_power_down(hsotg);
p->phy_ulpi_ddr = false;
p->phy_ulpi_ext_vbus = false;
......@@ -278,7 +293,6 @@ static void dwc2_set_default_params(struct dwc2_hsotg *hsotg)
p->reload_ctl = (hw->snpsid >= DWC2_CORE_REV_2_92a);
p->uframe_sched = true;
p->external_id_pin_ctl = false;
p->power_down = false;
p->lpm = true;
p->lpm_clock_gating = true;
p->besl = true;
......
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