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Re: Ralink RT5592 5Ghz capability not working

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Hey,

I didn't have to, it was recognized this way out of the box.
I had to install an eeprom for the other onboard chip though (5390).

In data mar 3 novembre 2015 22:33:19, Gertjan van Wingerde ha scritto:
> Did you have to install an eeprom file for the RT5592 PCI device?
> 
> If yes, this eeprom file could be the problem. As far as I can tell the
> rt2x00 driver only enables the 2.4 GHz band because it determines that
> the RF chip doesn't support the 5GHz band. The RF chip is determined
> from the EEPROM, and is currently read as an RF2820 chip (the message
> rt2x00_set_rf: Info - RF chipset 0001 detected)
> 
> ---
> Gertjan.
> 
> On 11/03/15 22:07, Alberto Mattea wrote:
> > I found the FCC photos for the RP-N53:
> > https://apps.fcc.gov/eas/GetApplicationAttachment.html?id=2001985
> > 
> > On page 9 there is a photo of the ralink chip, unfortunately very blurred.
> > But I also found the photos for the Buffalo WHR-600D (which exhibits the
> > same behaviour):
> > https://apps.fcc.gov/eas/GetApplicationAttachment.html?id=1950610
> > Here (page 12) we can clearly read "RT5692N", and if we look closer that's
> > the same number you can see on the RP-N53. That's a model I cannot find
> > anywhere. So it seems some kind of OEM specific chip.
> > 
> > In data mar 3 novembre 2015 11:31:42, hai scritto:
> >> All signs point to RT5592 not supported by rt2x00 driver... I'm
> >> guessing they fudged pci id for some internal reasons (maybe even to
> >> mess with OpenWRT people).
> >> 
> >> On Tue, Nov 3, 2015 at 11:09 AM, Alberto Mattea <alberto@xxxxxxxxxxx> 
wrote:
> >>> My device (the RP-N53) has 2 chips too: the other is integrated in the
> >>> mt7620 soc and reports itself as
> >>> 
> >>> [   14.120000] ieee80211 phy1: rt2x00lib_request_eeprom_file: Info -
> >>> Loading EEPROM data from 'soc_wmac.eeprom'. [   14.140000] ieee80211
> >>> phy1: rt2x00_set_rt: Info - RT chipset 5390, rev 0500 detected [
> >>> 14.150000] ieee80211 phy1: rt2x00_set_rf: Info - RF chipset 7620
> >>> detected
> >>> [   14.170000] ieee80211 phy1: Selected rate control algorithm
> >>> 'minstrel_ht'
> >>> 
> >>> it is used for 2.4Ghz only (https://wikidevi.com/wiki/ASUS_RP-N53)
> >>> Unfortunately opening the RP-N53 appears impossible without voiding the
> >>> warranty :(>
> >>> 
> >>> In data mar 3 novembre 2015 10:32:29, hai scritto:
> >>>> This is so strange. Asus RT-N56U you mentioned earlier as one of the
> >>>> examples actually has two separate chips for each band (and one of
> >>>> them is RT3091) - https://wikidevi.com/wiki/ASUS_RT-N56U
> >>>> Are you able to take a picture of the chip?
> >>>> 
> >>>> On Tue, Nov 3, 2015 at 10:10 AM, Alberto Mattea <alberto@xxxxxxxxxxx>
> > 
> > wrote:
> >>>>> Hey, thanks for your answer. The device definitely isn't a RT3091, so
> >>>>> do
> >>>>> you think it's some sort of an OEM hybrid? Do you think it would be
> >>>>> better to report this to the openwrt bugzilla?
> >>>>> 
> >>>>> Thanks
> >>>>> 
> >>>>> In data mar 3 novembre 2015 14:41:35, Xose Vazquez Perez ha scritto:
> >>>>>> Alberto Mattea wrote:
> >>>>>>> this is about the mini-pcie version used in some embedded products
> >>>>>>> (for example the Buffalo WHR-600D and the Asus RP-N53).
> >>>>>>> It has an RT5592 chip and the hardware supports both 2.4 and 5Ghz
> >>>>>>> (5Ghz works with the proprietary driver supplied with the devices),
> >>>>>>> but rt2800pci seems to see only the 2.4 Ghz capability.
> >>>>>> 
> >>>>>> As far as I know, RT5592 PCIe devices are unsupported by rt2800pci.
> >>>>>> 
> >>>>>>> dmesg:
> >>>>>>> 
> >>>>>>> [   14.070000] ieee80211 phy0: rt2x00_set_rt: Info - RT chipset
> >>>>>>> 5592,
> >>>>>>> rev
> >>>>>>> 0222 detected [   14.080000] ieee80211 phy0: rt2x00_set_rf: Info -
> >>>>>>> RF
> >>>>>>> chipset 0001 detected [   14.100000] ieee80211 phy0: Selected rate
> >>>>>>> control algorithm 'minstrel_ht' [  134.420000] ieee80211 phy0:
> >>>>>>> rt2x00lib_request_firmware: Info - Loading firmware file
> >>>>>>> 'rt2860.bin' [
> >>>>>>> 134.460000] ieee80211 phy0: rt2x00lib_request_firmware: Info -
> >>>>>>> Firmware
> >>>>>>> detected - version: 0.34
> >>>>>> 
> >>>>>> Here is the output of a real RT5592 PCIe device with rt2800pci
> >>>>>> driver(Feb
> >>>>>> 2013):
> >>>>>> 
> >>>>>> phy1 -> rt2x00_set_chip: Info - Chipset detected - rt: 5592, rf:
> >>>>>> 000f,
> >>>>>> rev:
> >>>>>> 0222. phy1 -> rt2800_init_eeprom: Error - Invalid RT chipset 0x5592
> >>>>>> detected. phy1 -> rt2x00lib_probe_dev: Error - Failed to allocate
> >>>>>> device.
> >>>>>> 
> >>>>>>> The weird thing is that in lspci it is reported as an RT3091, due to
> >>>>>>> the
> >>>>>>> 0x3091 pci device id:
> >>>>>>> 
> >>>>>>> 01:00.0 Network controller [0280]: Ralink corp. RT3091 Wireless
> >>>>>>> 802.11n
> >>>>>>> 1T/2R PCIe [1814:3091]>
> >>>>>>> 
> >>>>>>>         Subsystem: Ralink corp. RT3091 Wireless 802.11n 1T/2R PCIe
> >>>>>>>         [1814:3091]
> >>>>>>> 
> >>>>>>> [...]
> >>>>>> 
> >>>>>> 06:00.0 Network controller [0280]: Ralink corp. Device [1814:5592]
> >>>>>> 
> >>>>>>         Subsystem: ASUSTeK Computer Inc. Device [1043:851a]
> >>>>>>         Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
> >>>>>>         ParErr-
> >>>>>> 
> >>>>>> Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B-
> >>>>>> ParErr-
> >>>>>> DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency:
> >>>>>> 0,
> >>>>>> Cache Line Size: 64 bytes
> >>>>>> 
> >>>>>>         Interrupt: pin A routed to IRQ 11
> >>>>>>         Region 0: Memory at fe500000 (32-bit, non-prefetchable)
> >>>>>>         [size=64K]
> >>>>>>         Capabilities: [40] Power Management version 3
> >>>>>>         
> >>>>>>                 Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA
> >>>>>> 
> >>>>>> PME(D0-,D1-,D2-,D3hot-,D3cold-) Status: D0 NoSoftRst- PME-Enable-
> >>>>>> DSel=0
> >>>>>> DScale=0 PME- Capabilities: [50] MSI: Enable- Count=1/32 Maskable-
> >>>>>> 64bit+
> >>>>>> Address: 0000000000000000  Data: 0000
> >>>>>> 
> >>>>>>         Capabilities: [70] Express (v2) Endpoint, MSI 00
> >>>>>>         
> >>>>>>                 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency
> >>>>>>                 L0s
> >>>>>> 
> >>>>>> <512ns, L1 unlimited ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
> >>>>>> DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
> >>>>>> RlxdOrd-
> >>>>>> ExtTag- PhantFunc- AuxPwr- NoSnoop- MaxPayload 128 bytes, MaxReadReq
> >>>>>> 128
> >>>>>> bytes DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr-
> >>>>>> TransPend-
> >>>>>> LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0
> >>>>>> <512ns,
> >>>>>> L1 <64us ClockPM+ Surprise- LLActRep- BwNot-
> >>>>>> 
> >>>>>>                 LnkCtl: ASPM Disabled; RCB 64 bytes Disabled-
> >>>>>>                 Retrain-
> >>>>>> 
> >>>>>> CommClk+ ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt- LnkSta: Speed
> >>>>>> 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
> >>>>>> DevCap2: Completion Timeout: Not Supported, TimeoutDis+ DevCtl2:
> >>>>>> Completion
> >>>>>> Timeout: 50us to 50ms, TimeoutDis- LnkCtl2: Target Link Speed:
> >>>>>> 2.5GT/s,
> >>>>>> EnterCompliance- SpeedDis-, Selectable De-emphasis: -6dB Transmit
> >>>>>> Margin:
> >>>>>> Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
> >>>>>> Compliance
> >>>>>> De-emphasis: -6dB
> >>>>>> 
> >>>>>>                 LnkSta2: Current De-emphasis Level: -6dB,
> >>>>>> 
> >>>>>> EqualizationComplete-, EqualizationPhase1- EqualizationPhase2-,
> >>>>>> EqualizationPhase3-, LinkEqualizationRequest- Capabilities: [100 v1]
> >>>>>> Advanced Error Reporting
> >>>>>> 
> >>>>>>                 UESta:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt-
> >>>>>>                 UnxCmplt-
> >>>>>> 
> >>>>>> RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- UEMsk:  DLP- SDES- TLP- FCP-
> >>>>>> CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
> >>>>>> UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+
> >>>>>> MalfTLP+
> >>>>>> ECRC- UnsupReq- ACSViol- CESta:  RxErr- BadTLP- BadDLLP- Rollover-
> >>>>>> Timeout-
> >>>>>> NonFatalErr+ CEMsk:  RxErr- BadTLP- BadDLLP- Rollover- Timeout-
> >>>>>> NonFatalErr+ AERCap: First Error Pointer: 00, GenCap+ CGenEn- ChkCap+
> >>>>>> ChkEn- Capabilities: [140 v1] Device Serial Number
> >>>>>> c1-a5-f3-ff-fe-a9-85-30
> >>>>>> 
> >>>>>>> So maybe due to this (i'm not sure), rt2800pci only enables the 2.4
> >>>>>>> Ghz
> >>>>> 
> >>>>> band support:
> >>>>>> Your device does not look like a real RT5592 chip.
> >>>>>> 
> >>>>>>> All this with kernel 3.18 (openwrt 15.05 Chaos Calmer).
> >>>>>>> Any ideas?
> >>>>>> 
> >>>>>> OpenWrt brings _a lot of_ code out upstream kernel.
> >>>>>> Who knows what is running.
> >>>>> 
> >>>>> --
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> >>>>> linux-wireless"
> >>>>> in the body of a message to majordomo@xxxxxxxxxxxxxxx
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> > 
> > --
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