diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/820-usb-0009-usb-dwc3-Add-workaround-for-host-mode-VBUS-glitch-wh.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/820-usb-0009-usb-dwc3-Add-workaround-for-host-mode-VBUS-glitch-wh.patch | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/target/linux/layerscape/patches-5.4/820-usb-0009-usb-dwc3-Add-workaround-for-host-mode-VBUS-glitch-wh.patch b/target/linux/layerscape/patches-5.4/820-usb-0009-usb-dwc3-Add-workaround-for-host-mode-VBUS-glitch-wh.patch index f72c6171a8..8cb1779fb4 100644 --- a/target/linux/layerscape/patches-5.4/820-usb-0009-usb-dwc3-Add-workaround-for-host-mode-VBUS-glitch-wh.patch +++ b/target/linux/layerscape/patches-5.4/820-usb-0009-usb-dwc3-Add-workaround-for-host-mode-VBUS-glitch-wh.patch @@ -32,9 +32,9 @@ Reviewed-by: Peter Chen <peter.chen@nxp.com> --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c -@@ -1355,6 +1355,9 @@ static void dwc3_get_properties(struct d - dwc->dis_metastability_quirk = device_property_read_bool(dev, - "snps,dis_metastability_quirk"); +@@ -1364,6 +1364,9 @@ static void dwc3_get_properties(struct d + dwc->dis_split_quirk = device_property_read_bool(dev, + "snps,dis-split-quirk"); + dwc->host_vbus_glitches = device_property_read_bool(dev, + "snps,host-vbus-glitches"); @@ -44,23 +44,24 @@ Reviewed-by: Peter Chen <peter.chen@nxp.com> --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h -@@ -1041,6 +1041,8 @@ struct dwc3_scratchpad_array { - * 2 - No de-emphasis +@@ -1046,6 +1046,8 @@ struct dwc3_scratchpad_array { * 3 - Reserved * @dis_metastability_quirk: set to disable metastability quirk. + * @dis_split_quirk: set to disable split boundary. + * @host_vbus_glitches: set to avoid vbus glitch during + * xhci reset. * @imod_interval: set the interrupt moderation interval in 250ns * increments or 0 to disable. */ -@@ -1233,6 +1235,7 @@ struct dwc3 { - unsigned tx_de_emphasis:2; +@@ -1241,6 +1243,8 @@ struct dwc3 { - unsigned dis_metastability_quirk:1; -+ unsigned host_vbus_glitches:1; + unsigned dis_split_quirk:1; ++ unsigned host_vbus_glitches:1; ++ u16 imod_interval; }; + --- a/drivers/usb/dwc3/host.c +++ b/drivers/usb/dwc3/host.c @@ -9,8 +9,49 @@ |