Hi Minas, > Minas Harutyunyan <Minas.Harutyunyan@xxxxxxxxxxxx> hat am 23. November 2017 um 11:00 geschrieben: > > > Hi Stefan, > > ... > > In addition to above patches please apply this one: > > diff --git a/drivers/usb/dwc2/core.c b/drivers/usb/dwc2/core.c > index 42ac47f85bb4..7db50c27c061 100644 > --- a/drivers/usb/dwc2/core.c > +++ b/drivers/usb/dwc2/core.c > @@ -433,6 +433,14 @@ void dwc2_force_mode(struct dwc2_hsotg *hsotg, bool > host) > dwc2_writel(gusbcfg, hsotg->regs + GUSBCFG); > > dwc2_wait_for_mode(hsotg, host); > + > + /* Reset after mode changed. Required to restore > + * 'power on reset' values for chosen mode > + */ > + if (dwc2_core_reset(hsotg, true)) > + dev_err(hsotg->dev, > + "%s: Reset failed, aborting", __func__); > + > return; > } > now i get this output in the unconnected case: [ 2.203265] dwc2 20980000.usb: dwc2_check_params: Invalid parameter host_perio_tx_fifo_size=0 [ 2.223595] dwc2 20980000.usb: EPs: 8, dedicated fifos, 4080 entries in SPRAM [ 2.237313] dwc2 20980000.usb: DCFG=0x00200000, DCTL=0x00000000, DIEPMSK=00000000 [ 2.251241] dwc2 20980000.usb: GAHBCFG=0x00000000, GHWCFG1=0x00000000 [ 2.264092] dwc2 20980000.usb: GRXFSIZ=0x00001000, GNPTXFSIZ=0x00201000 [ 2.276997] dwc2 20980000.usb: DPTx[1] FSize=512, StAddr=0x00001020 [ 2.289533] dwc2 20980000.usb: DPTx[2] FSize=512, StAddr=0x00001220 [ 2.301811] dwc2 20980000.usb: DPTx[3] FSize=512, StAddr=0x00001420 [ 2.313895] dwc2 20980000.usb: DPTx[4] FSize=512, StAddr=0x00001620 [ 2.325905] dwc2 20980000.usb: DPTx[5] FSize=512, StAddr=0x00001820 [ 2.337737] dwc2 20980000.usb: DPTx[6] FSize=768, StAddr=0x00001a20 [ 2.349314] dwc2 20980000.usb: DPTx[7] FSize=768, StAddr=0x00001d20 [ 2.360658] dwc2 20980000.usb: ep0-in: EPCTL=0x00008800, SIZ=0x00000000, DMA=0xc7cc399d [ 2.373898] dwc2 20980000.usb: ep0-out: EPCTL=0x00008000, SIZ=0x00000000, DMA=0x4369542a [ 2.391729] dwc2 20980000.usb: ep1-in: EPCTL=0x00001000, SIZ=0x00000000, DMA=0x3cf1e8ff [ 2.405310] dwc2 20980000.usb: ep1-out: EPCTL=0x00000000, SIZ=0x00000000, DMA=0xfee68e5b [ 2.424087] dwc2 20980000.usb: ep2-in: EPCTL=0x00001800, SIZ=0x00000000, DMA=0x250c46a5 [ 2.438198] dwc2 20980000.usb: ep2-out: EPCTL=0x00000000, SIZ=0x00000000, DMA=0x09126d05 [ 2.458271] dwc2 20980000.usb: ep3-in: EPCTL=0x00002000, SIZ=0x00000000, DMA=0xad3adfdb [ 2.472553] dwc2 20980000.usb: ep3-out: EPCTL=0x00000000, SIZ=0x00000000, DMA=0x975be477 [ 2.492567] dwc2 20980000.usb: ep4-in: EPCTL=0x00002800, SIZ=0x00000000, DMA=0x4b1c0566 [ 2.506976] dwc2 20980000.usb: ep4-out: EPCTL=0x00000000, SIZ=0x00000000, DMA=0x1790a498 [ 2.527472] dwc2 20980000.usb: ep5-in: EPCTL=0x00003000, SIZ=0x00000000, DMA=0xd73f7ded [ 2.541993] dwc2 20980000.usb: ep5-out: EPCTL=0x00000000, SIZ=0x00000000, DMA=0x37bc32ff [ 2.562397] dwc2 20980000.usb: ep6-in: EPCTL=0x00003800, SIZ=0x00000000, DMA=0xc6ac6b1e [ 2.576850] dwc2 20980000.usb: ep6-out: EPCTL=0x00000000, SIZ=0x00000000, DMA=0xdd2f97d1 [ 2.597308] dwc2 20980000.usb: ep7-in: EPCTL=0x00004000, SIZ=0x00000000, DMA=0xeb84b4fb [ 2.612023] dwc2 20980000.usb: ep7-out: EPCTL=0x00000000, SIZ=0x00000000, DMA=0xfadeb4e6 [ 2.633447] dwc2 20980000.usb: DVBUSDIS=0x000017d7, DVBUSPULSE=000005b8 [ 2.647954] dwc2 20980000.usb: DWC OTG Controller [ 2.660187] dwc2 20980000.usb: new USB bus registered, assigned bus number 1 [ 2.674855] dwc2 20980000.usb: irq 33, io mem 0x20980000 [ 2.689352] hub 1-0:1.0: USB hub found [ 2.700837] hub 1-0:1.0: 1 port detected [ 2.716013] dwc2 20980000.usb: Mode Mismatch Interrupt: currently in Device mode and this in connected case: [ 2.203259] dwc2 20980000.usb: dwc2_check_param_tx_fifo_sizes: Invalid parameter g_tx_fifo_size[6]=768 [ 2.224317] dwc2 20980000.usb: dwc2_check_param_tx_fifo_sizes: Invalid parameter g_tx_fifo_size[7]=768 [ 2.245984] dwc2 20980000.usb: EPs: 8, dedicated fifos, 4080 entries in SPRAM [ 2.260139] dwc2 20980000.usb: DCFG=0x00000000, DCTL=0x00000000, DIEPMSK=00000000 [ 2.274290] dwc2 20980000.usb: GAHBCFG=0x00000000, GHWCFG1=0x00000000 [ 2.287245] dwc2 20980000.usb: GRXFSIZ=0x00001000, GNPTXFSIZ=0x01001000 [ 2.300289] dwc2 20980000.usb: DPTx[1] FSize=512, StAddr=0x00002000 [ 2.313124] dwc2 20980000.usb: DPTx[2] FSize=512, StAddr=0x00002000 [ 2.325661] dwc2 20980000.usb: DPTx[3] FSize=512, StAddr=0x00002000 [ 2.338103] dwc2 20980000.usb: DPTx[4] FSize=512, StAddr=0x00002000 [ 2.350176] dwc2 20980000.usb: DPTx[5] FSize=512, StAddr=0x00002000 [ 2.361982] dwc2 20980000.usb: DPTx[6] FSize=512, StAddr=0x00002000 [ 2.373877] dwc2 20980000.usb: DPTx[7] FSize=512, StAddr=0x00002000 [ 2.385304] dwc2 20980000.usb: ep0-in: EPCTL=0x00000800, SIZ=0x00000000, DMA=0xc7cc3f81 [ 2.398589] dwc2 20980000.usb: ep0-out: EPCTL=0x00000800, SIZ=0x00000000, DMA=0xc7cc3f81 [ 2.417158] dwc2 20980000.usb: ep1-in: EPCTL=0x00001000, SIZ=0x00000000, DMA=0x3cf1e8ff [ 2.430986] dwc2 20980000.usb: ep1-out: EPCTL=0x00001000, SIZ=0x00000000, DMA=0x3cf1e8ff [ 2.450726] dwc2 20980000.usb: ep2-in: EPCTL=0x00001800, SIZ=0x00000000, DMA=0x200c4625 [ 2.464986] dwc2 20980000.usb: ep2-out: EPCTL=0x00001800, SIZ=0x00000000, DMA=0x200c4625 [ 2.485186] dwc2 20980000.usb: ep3-in: EPCTL=0x00002000, SIZ=0x00000000, DMA=0xad1adfdb [ 2.499834] dwc2 20980000.usb: ep3-out: EPCTL=0x00002000, SIZ=0x00000000, DMA=0xad1adfdb [ 2.520314] dwc2 20980000.usb: ep4-in: EPCTL=0x00002800, SIZ=0x00000000, DMA=0x4b1c0466 [ 2.534866] dwc2 20980000.usb: ep4-out: EPCTL=0x00002800, SIZ=0x00000000, DMA=0x4b1c0466 [ 2.555389] dwc2 20980000.usb: ep5-in: EPCTL=0x00003000, SIZ=0x00000000, DMA=0xd73f3dac [ 2.570072] dwc2 20980000.usb: ep5-out: EPCTL=0x00003000, SIZ=0x00000000, DMA=0xd73f3dac [ 2.590527] dwc2 20980000.usb: ep6-in: EPCTL=0x00003800, SIZ=0x00000000, DMA=0xe4ac4b9e [ 2.604888] dwc2 20980000.usb: ep6-out: EPCTL=0x00003800, SIZ=0x00000000, DMA=0xe4ac4b9e [ 2.625322] dwc2 20980000.usb: ep7-in: EPCTL=0x00004000, SIZ=0x00000000, DMA=0xeba4b4fa [ 2.639961] dwc2 20980000.usb: ep7-out: EPCTL=0x00004000, SIZ=0x00000000, DMA=0xeba4b4fa [ 2.661274] dwc2 20980000.usb: DVBUSDIS=0x0000ea60, DVBUSPULSE=000005b8 [ 2.675659] dwc2 20980000.usb: DWC OTG Controller [ 2.687646] dwc2 20980000.usb: new USB bus registered, assigned bus number 1 [ 2.702170] dwc2 20980000.usb: irq 33, io mem 0x20980000 [ 2.716838] hub 1-0:1.0: USB hub found [ 2.728318] hub 1-0:1.0: 1 port detected > > Core reset required after mode forcing to get power on reset values for > chosen mode. > > One question. This debug print: > > EPs: 8, dedicated fifos, 4080 entries in SPRAM > > Assume that you didn't apply second patch c6f7e1c.diff. Am I right? No, but its possible that the 2nd patch doesn't have the effect on top of 4.14. > By > applying mentioned patch SPRAM entries should changed to 4096. > > BTW, your update of first patch is correct. Sorry for sending wrong > patch, that patch assume that applied another series of patches which > not in mainline Kernel yet. Btw your patch above doesn't apply cleanly. dwc2_force_mode() have a result code in mainline. Regards Stefan > > Thanks, > Minas > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
