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usb: fixes for v5.2-rc5 

A single fix to take into account the PHY width during initialization of
 dwc2 driver. This change allows deviceTree to pass PHY width if
 necessary.
 
 Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
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Merge tag 'fixes-for-v5.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus

Felipe writes:

usb: fixes for v5.2-rc5

A single fix to take into account the PHY width during initialization of
dwc2 driver. This change allows deviceTree to pass PHY width if
necessary.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

* tag 'fixes-for-v5.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb:
  usb: dwc2: Use generic PHY width in params setup
hifive-unleashed-5.2
Greg Kroah-Hartman 2019-06-20 11:56:35 +02:00
parent ddd57980a0 42de8afc40
commit d28bdaff5e
2 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/usb/dwc2/params.c
View File

@ -253,6 +253,15 @@ static void dwc2_set_param_phy_utmi_width(struct dwc2_hsotg *hsotg)
val = (hsotg->hw_params.utmi_phy_data_width ==
GHWCFG4_UTMI_PHY_DATA_WIDTH_8) ? 8 : 16;
if (hsotg->phy) {
/*
* If using the generic PHY framework, check if the PHY bus
* width is 8-bit and set the phyif appropriately.
*/
if (phy_get_bus_width(hsotg->phy) == 8)
val = 8;
}
hsotg->params.phy_utmi_width = val;
}

9
drivers/usb/dwc2/platform.c
View File

@ -271,15 +271,6 @@ static int dwc2_lowlevel_hw_init(struct dwc2_hsotg *hsotg)
hsotg->plat = dev_get_platdata(hsotg->dev);
if (hsotg->phy) {
/*
* If using the generic PHY framework, check if the PHY bus
* width is 8-bit and set the phyif appropriately.
*/
if (phy_get_bus_width(hsotg->phy) == 8)
hsotg->params.phy_utmi_width = 8;
}
/* Clock */
hsotg->clk = devm_clk_get_optional(hsotg->dev, "otg");
if (IS_ERR(hsotg->clk)) {