Commit graph

34 commits

Author SHA1 Message Date
Rafał Miłecki
31aaa670d4 ipq806x: replace linux,part-probe with a proper partitions subnode
This solution is more upstream compatible as it only requires specifying
of_match_table in the parser code and doesn't depend on linux,part-probe
which is solution made generic by a LEDE downstream patch that can't be
upstreamed.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Tested-by: Stefan Lippers-Hollmann <s.l-h@gmx.de>
Acked-by: John Crispin <john@phrozen.org>
2018-04-09 07:45:34 +02:00
Christian Mehlis
0c7e78930b ipq806x: add support for Compex WPQ864
Hardware highlights:
- SoC: Qualcomm Atheros IPQ8064/5 ARM Dual Core CPU
- RAM: (512MB or 1GB) DDR3 System Memory
- Storage: 32MB NOR (Cypress S25FL256S1)
           256MB NAND (Micron MT29F2G08ABBEAH4)
- Ethernet: 5 x 1G via QCA8337N
- USB: 1 x USB 2.0/3.0 + 1 x USB 2.0 on mini PCIe3 socket
- PCIe: 3x mini PCIe (third mini PCIE3 is PCIe/USB shared)
- SIM Card Slot: 2 x Slot
- Buttons: Reset Button
- LEDs: 18x, 8x GPIO controllable
- Buzzer

The correct amount of RAM will be passed by the bootloader.

In contrast to the documentation provided by Compex, the third PCIe
doesn't use GPIO16 for PERST. Instead, GPIO3 is shared and used as PERST
for PCIe0 and PCIe2.

So far, no one was able to get USB 3.0 working with the 1GB RAM version,
while it works fine for my 512MB version. Since USB 3.0 doesn't work with
the Compex firmware for the 1G variant either, it could be a hardware
issue with these boards.

OpenWrt will be installed to the NAND flash. Make sure to have a full
working image on the NOR flash. It will be the backup in case anything
goes wrong.

It has been observed that an image loaded via tftpboot might have
bitflips. Hence the extra step to create a crc32 checksum to allow to
compare the checksum with the one from the source file prior to flashing.

In all cases it is necessary to set the following u-boot parameter to an
empty (whitespace) value, to ensure that the chosen bootargs of the dts
isn't overwritten or set to bogus - not working - values:

  (IPQ) # set bootargs " "
  (IPQ) # set fsbootargs " "
  (IPQ) # saveenv

The sysupgrade image can be installed directly on flash using u-boot (put
jumper in JP13 (leave JP9 open) to boot from nand):

  (IPQ) # set serverip 192.168.1.20
  (IPQ) # set ipaddr 192.168.1.1

  (IPQ) # tftpboot 0x42000000 openwrt-ipq806x-compex_wpq864-squashfs-nand-factory.bin
  (IPQ) # crc32 0x42000000 $filesize

  (IPQ) # nand erase 0x1340000 0x4000000
  (IPQ) # nand write 0x42000000 0x1340000 $filesize

The initramfs image can be started using:

  (IPQ) # set fdt_high 0x48000000
  (IPQ) # tftpboot 0x44000000 openwrt-ipq806x-compex_wpq864-initramfs-fit-uImage.itb
  (IPQ) # bootm 0x44000000

Signed-off-by: Christian Mehlis <christian@m3hlis.de>
Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-03-15 08:17:10 +01:00
John Crispin
b7f115f22a ipq806x: drop ipq40xx support
Signed-off-by: John Crispin <john@phrozen.org>
2018-03-14 19:04:50 +01:00
Dongming Han
04d3308b62 ipq806x: add support for GL.iNet GL-B1300
This patch adds support for GL.iNet GL-B1300

Specification:
- SOC:        IPQ4028 / QCA Dakota
- RAM:        256 MiB
- FLASH:      32 MiB
- ETH:        Qualcomm Atheros QCA8075 Gigabit Switch (2 x LAN, 1 x WAN)
- USB:        1 x 3.0 (via Synopsys DesignWare DWC3 controller in the SoC)
- WLAN1:      Qualcomm Atheros QCA4028 2.4GHz 802.11bgn 2:2x2
- WLAN2:      Qualcomm Atheros QCA4028 5GHz 802.11a/n/ac 2:2x2
- INPUT:      one reset and one WPS button
- LEDS:       3 leds: Power, WIFI(only for 2.4G currently), and one reserved
- UART:       1 x UART on PCB (3.3V, TX, RX, GND) - 115200 8N1

Installation:
Method 1:
- use serial port to stop uboot
- uboot command: run lf
Method 2:
- push down reset button and power on
- wait until three leds constantly on then release
- upgrade by uboot web at http://192.168.1.1
Note:
- the sysupgrade image need to be renamed to lede-gl-b1300.bin in both method.
- the sysupgrade image can be automatically downloaded if tftp server at
  192.168.1.2 have that file.
- the wifi led will be flashing when writing image.

Signed-off-by: Dongming Han <handongming@gl-inet.com>
2018-02-14 09:40:32 +01:00
Christian Lamparter
42b47f1b40 ipq806x: overhaul AVM FRITZ!box 4040 device-tree file
This patch aligns the device-tree file with the latest
guidelines.
 - No longer include qcom-ipq4019-ap.dk01.1.dtsi. This
   file is only partially upstream and therefore subjected
   to changes that might not be compatible with the board.

   As a result, the definitions from the file have been
   copied into this dts.

 - exclusively use decimal GPIO addresses.

 - reorganize the reserved-memory layout to waste less
   memory. There's no point in keeping the u-boot loader
   around. This should also make it possible    to create
   an image that will boot with the original EVA/ADAM2 loader
   without needing to install the modified u-boot loader.
   And finally mark the "tz-apps" as reusable.
   There isn't a way to  upload apps to the trust-zone in OpenWrt
   yet. But it might see some use in the future as a "secure"
   key-store/TPM.

 - sort the first-level nodes alphabetically.
 - sort nodes with an address by the address.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2018-01-18 21:21:11 +01:00
Pavel Kubelun
644a0d5403 ipq8065: adjust SS USB PHY power settings
According to QSDK ipq8065 has different SS USB PHY power settings.

Adjust it according to QSDK settings.

It also corresponds to oem Netgear R7800 tarball for soc ver >= 2.
eeac2e1019/git_home/linux.git/sourcecode/arch/arm/mach-msm/board-ipq806x.c (L2494)

Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>
2018-01-17 11:05:11 +01:00
Pavel Kubelun
e93a16ed3f ipq806x: usb: add phy 1 master reset control
In current state only phy 0 master reset is controlled.
Add the phy 1 reset.

Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>
2018-01-17 11:04:57 +01:00
Pavel Kubelun
de748a121e ipq806x: usb: Control USB master reset
Picking commit from QSDK
https://source.codeaurora.org/quic/qsdk/oss/kernel/linux-msm/commit/?h=eggplant&id=a86bda9f8a7965f0cedd347a9c04800eb9f41ea3

Commit message:
"During removal of the glue layer(dwc3-of-simple), USB master reset is set to active and during insertion it is de-activated."

Change-Id: I537dc810f6cb2a46664ee674840145066432b957
Signed-off-by: Vasudevan Murugesan <vmuruges@codeaurora.org>
(cherry picked from commit 4611e13580a216812f85f0801b95442d02eeb836)"

Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>
2018-01-17 11:02:06 +01:00
Pavel Kubelun
83499bef73 ipq806x: force 2nd pci slot into gen1 mode
According to QSDK and OEM tarballs (checked c2600, r7500v2, r7800) 2nd pci slot (pci1, 2,4 GHz card)) on ap148 based boards should operate in gen1 mode.
EA8500 is an exception and according to GPL pcie0 should operate in gen1 mode.

In previous commit we've added the support for this option, so enable it in DT for affected devices.

QSDK ref:
https://source.codeaurora.org/quic/qsdk/oss/kernel/linux-msm/commit/?h=release/endive_preview_cc&id=f3b07fe309027c52fc163149500cedddd707c506

While at it move the phy transmit termination offset value into dtsi file as it's platform specific.

Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>
2018-01-17 11:02:05 +01:00
Sven Eckelmann
86e18f6706 ipq806x: add support for OpenMesh A42
* QCA IPQ401x
* 256 MB of RAM
* 32 MB of SPI NOR flash (s25fl256s1)
  - 2x 15 MB available; but one of the 15 MB regions is the recovery image
* 2T2R 2.4 GHz
  - QCA4019 hw1.0 (SoC)
  - requires special BDF in QCA4019/hw1.0/board-2.bin with
    bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=OM-A42
* 2T2R 5 GHz
  - QCA4019 hw1.0 (SoC)
  - requires special BDF in QCA4019/hw1.0/board-2.bin with
    bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=OM-A42
* multi-color LED (controlled via red/green/blue GPIOs)
* 1x button (reset; kmod-input-gpio-keys compatible)
* external watchdog
  - triggered GPIO
* 1x USB (xHCI)
* TTL pins are on board (arrow points to VCC, then follows: GND, TX, RX)
* 2x gigabit ethernet
* powered only via POE
  - 802.3af POE on Ethernet 1
  - 18-24v passive POE (mode B) on Ethernet 2

The tool ap51-flash (https://github.com/ap51-flash/ap51-flash) should be
used to transfer the factory image to the u-boot when the device boots up.

Signed-off-by: Sven Eckelmann <sven.eckelmann@open-mesh.com>
2018-01-13 08:00:14 +01:00
Mathias Kresin
c3d9fe96dc ipq806x: drop partitial supported boards
There are only artifacts for these boards in our tree and not even
partial support.

Drop teh stale files.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-01-13 07:33:02 +01:00
Stefan Lippers-Hollmann
b583aaf5aa ip806x: nbg6817: don't hardcode the rootfs location by using append-rootblock instead
This changes the cmdline from:

Kernel command line: root=/dev/mmcblk0p5 rootfstype=squashfs,ext4 rootwait noinitrd
Bootloader command line (ignored): board=NBG6817 root=/dev/mmcblk0p5 rootwait zld_ver=2.04 console=ttyHSL1,115200n8 mtdparts=m25p80:0xC0000(SBL)ro,0x40000(TZ)ro,0x40000(RPM)ro,0x80000(u-boot)ro,0x10000(env)ro,0x10000(ART)ro,0x10000(dualflag),0x210000(reserved)

to

Kernel command line: rootfstype=squashfs,ext4 rootwait noinitrd root=/dev/mmcblk0p5
Bootloader command line (ignored): board=NBG6817 root=/dev/mmcblk0p5 rootwait zld_ver=2.04 console=ttyHSL1,115200n8 mtdparts=m25p80:0xC0000(SBL)ro,0x40000(TZ)ro,0x40000(RPM)ro,0x80000(u-boot)ro,0x10000(env)ro,0x10000(ART)ro,0x10000(dualflag),0x210000(reserved)

As a consequence booting from the alternative dual-boot partition set
(root=/dev/mmcblk0p8) becomes possible.

Signed-off-by: Stefan Lippers-Hollmann <s.l-h@gmx.de>
2017-10-29 02:55:27 +01:00
Roman Yeryomin
a22e2bd37d ipq806x: ipq4019: dts: fix maximum cpu speed
Supported frequencies of all ipq40xx chips are 48, 200, 500 and 716.8 MHz.
Previous 666MHz setting was most likely related to instability of early
chips/boards made before mass production.

Signed-off-by: Roman Yeryomin <roman@advem.lv>
2017-10-30 01:19:32 +02:00
Roman Yeryomin
21802ce3ab ipq806x: ipq4019: dts: remove spi chip node from ap-dk01 dtsi
All ap-dk01 boards have different spi chips, thus no point in keeping it in dtsi.

Signed-off-by: Roman Yeryomin <roman@advem.lv>
2017-10-30 01:19:19 +02:00
Roman Yeryomin
97a836318f ipq806x: ipq4019: dts: move ap-dk01 networking entries to dtsi
That is mdio/ethernet and wifi are present on all ap-dk01 boards.

Signed-off-by: Roman Yeryomin <roman@advem.lv>
2017-10-30 01:19:02 +02:00
Roman Yeryomin
45b1042a0a ipq806x: ipq4019: dts: remove counter entry from ap-dk01 boards
There is no code implementing "qcom,qca-gcnt", so no point in keeping it.

Signed-off-by: Roman Yeryomin <roman@advem.lv>
2017-10-30 01:18:51 +02:00
Roman Yeryomin
91f0345801 ipq806x: ipq4019: dts: move ap-dk01 tcsr nodes to dtsi
tcsr configuration is the same for all ap-dk01 boards

Signed-off-by: Roman Yeryomin <roman@advem.lv>
2017-10-30 01:18:38 +02:00
Roman Yeryomin
ba9aa76a3a ipq806x: ipq4019: dts: remove crypto nodes from board dts
crypto and cryptobam are already present in dtsi used by these boards:
- fritz4040
- nbg6617
- rt-ac58u

Signed-off-by: Roman Yeryomin <roman@advem.lv>
2017-10-30 01:18:24 +02:00
Roman Yeryomin
ab3ab6241f ipq806x: ipq4019: dts: fix pinctrl node name
Signed-off-by: Roman Yeryomin <roman@advem.lv>
2017-10-30 01:17:58 +02:00
Tolga Cakir
f4d4a3c0ef ipq806x: fix Zyxel NBG6817 WiFi button
Zyxel NBG6817 features a WiFi button, which becomes functional by setting
correct GPIO. It is a switch-type button, so it emits KEY_RFKILL on each ON
and OFF state. This is achieved by setting input-type to EV_SW.

Signed-off-by: Tolga Cakir <tolga@cevel.net>
2017-10-25 09:22:14 +02:00
Thomas Reifferscheid
956e31b1e4 ipq8064: fix dwc3-of-simple module unloading for Netgear R7500
Without patch unloading the dwc3-of-simple module went stuck after
successfully removing hcd.1 during the hcd.0 removal:

root@LEDE:/# rmmod dwc3-of-simple
[   21.391846] xhci-hcd xhci-hcd.1.auto: remove, state 1
[   21.391931] usb usb4: USB disconnect, device number 1
[   21.397038] xhci-hcd xhci-hcd.1.auto: USB bus 4 deregistered
[   21.401111] xhci-hcd xhci-hcd.1.auto: remove, state 1
[   21.406685] usb usb3: USB disconnect, device number 1
[   21.412848] xhci-hcd xhci-hcd.1.auto: USB bus 3 deregistered
[   21.417248] xhci-hcd xhci-hcd.0.auto: remove, state 1
[   21.422521] usb usb2: USB disconnect, device number 1
followed by nothing.

Sometimes a stall CPU was detected, or a kernel panic,
or a reboot occurred after a couple of minutes.

At the same time unloading the dwc3 module followed by dwc3-of-simple
module was working repeatedly.

root@LEDE:/# rmmod dwc3
[   53.827328] xhci-hcd xhci-hcd.1.auto: remove, state 1
[   53.827412] usb usb4: USB disconnect, device number 1
[   53.832630] xhci-hcd xhci-hcd.1.auto: USB bus 4 deregistered
[   53.836452] xhci-hcd xhci-hcd.1.auto: remove, state 1
[   53.842314] usb usb3: USB disconnect, device number 1
[   53.848412] xhci-hcd xhci-hcd.1.auto: USB bus 3 deregistered
[   53.852542] xhci-hcd xhci-hcd.0.auto: remove, state 1
[   53.857882] usb usb2: USB disconnect, device number 1
[   53.863956] xhci-hcd xhci-hcd.0.auto: USB bus 2 deregistered
[   53.867875] xhci-hcd xhci-hcd.0.auto: remove, state 1
[   53.873696] usb usb1: USB disconnect, device number 1
[   53.879742] xhci-hcd xhci-hcd.0.auto: USB bus 1 deregistered
root@LEDE:/# rmmod dwc3-of-simple
root@LEDE:/#

For the non-working case, the code was stuck in a readl() in
http://lxr.free-electrons.com/source/drivers/usb/host/xhci.c#L91
because
http://lxr.free-electrons.com/source/drivers/usb/dwc3/dwc3-of-simple.c#L126
was disabling the wrong clocks when removing hcd.1 (it was disabling
the clock of hcd.0). That's why the readl() went stuck when removing
hcd.0

The patch however addresses the clock assignment from the Netgear R7500
dts file and backs off the previous attempt.

Now unloading and repeated module loading is working just fine.

root@LEDE:/# rmmod dwc3-of-simple
[   24.089679] xhci-hcd xhci-hcd.1.auto: remove, state 1
[   24.089765] usb usb4: USB disconnect, device number 1
[   24.094856] xhci-hcd xhci-hcd.1.auto: USB bus 4 deregistered
[   24.098963] xhci-hcd xhci-hcd.1.auto: remove, state 1
[   24.104522] usb usb3: USB disconnect, device number 1
[   24.111194] xhci-hcd xhci-hcd.1.auto: USB bus 3 deregistered
[   24.115086] xhci-hcd xhci-hcd.0.auto: remove, state 1
[   24.120396] usb usb2: USB disconnect, device number 1
[   24.126503] xhci-hcd xhci-hcd.0.auto: USB bus 2 deregistered
[   24.130347] xhci-hcd xhci-hcd.0.auto: remove, state 1
[   24.135948] usb usb1: USB disconnect, device number 1
[   24.142085] xhci-hcd xhci-hcd.0.auto: USB bus 1 deregistered
root@LEDE:/#

Fixes: dwc3-of-simple module unloading for Netgear R7500

Signed-off-by: Thomas Reifferscheid <thomas@reifferscheid.org>
2017-04-24 09:20:23 +02:00
Thomas Reifferscheid
17f60b1cd2 ipq8064: fix dwc3-of-simple module unloading
Without patch unloading the dwc3-of-simple module went stuck after
successfully removing hcd.1 during the hcd.0 removal:

root@LEDE:/# rmmod dwc3-of-simple
[   21.391846] xhci-hcd xhci-hcd.1.auto: remove, state 1
[   21.391931] usb usb4: USB disconnect, device number 1
[   21.397038] xhci-hcd xhci-hcd.1.auto: USB bus 4 deregistered
[   21.401111] xhci-hcd xhci-hcd.1.auto: remove, state 1
[   21.406685] usb usb3: USB disconnect, device number 1
[   21.412848] xhci-hcd xhci-hcd.1.auto: USB bus 3 deregistered
[   21.417248] xhci-hcd xhci-hcd.0.auto: remove, state 1
[   21.422521] usb usb2: USB disconnect, device number 1
followed by nothing.

Sometimes a stall CPU was detected, or a kernel panic,
or a reboot occurred after a couple of minutes.

At the same time unloading the dwc3 module followed by dwc3-of-simple
module was working repeatedly.

root@LEDE:/# rmmod dwc3
[   53.827328] xhci-hcd xhci-hcd.1.auto: remove, state 1
[   53.827412] usb usb4: USB disconnect, device number 1
[   53.832630] xhci-hcd xhci-hcd.1.auto: USB bus 4 deregistered
[   53.836452] xhci-hcd xhci-hcd.1.auto: remove, state 1
[   53.842314] usb usb3: USB disconnect, device number 1
[   53.848412] xhci-hcd xhci-hcd.1.auto: USB bus 3 deregistered
[   53.852542] xhci-hcd xhci-hcd.0.auto: remove, state 1
[   53.857882] usb usb2: USB disconnect, device number 1
[   53.863956] xhci-hcd xhci-hcd.0.auto: USB bus 2 deregistered
[   53.867875] xhci-hcd xhci-hcd.0.auto: remove, state 1
[   53.873696] usb usb1: USB disconnect, device number 1
[   53.879742] xhci-hcd xhci-hcd.0.auto: USB bus 1 deregistered
root@LEDE:/# rmmod dwc3-of-simple
root@LEDE:/#

For the non-working case, the code was stuck in a readl() in
http://lxr.free-electrons.com/source/drivers/usb/host/xhci.c#L91
because
http://lxr.free-electrons.com/source/drivers/usb/dwc3/dwc3-of-simple.c#L126
was disabling the wrong clocks when removing hcd.1 (it was disabling
the clock of hcd.0). That's why the readl() went stuck when removing
hcd.0

The patch however addresses the clock assignment from the .dtsi
file. Most probably it went into openwrt here:
https://dev.openwrt.org/browser/trunk/target/linux/ipq806x/patches-3.18/101-ARM-qcom-add-USB-nodes-to-ipq806x-ap148.patch?rev=45261
copied from Qualcomms attempt here: https://lkml.org/lkml/2015/11/20/116

Now unloading and repeated module loading is working just fine,
no matter if you'd remove dwc3-of-simple or dwc3.

root@LEDE:/# rmmod dwc3-of-simple
[   24.089679] xhci-hcd xhci-hcd.1.auto: remove, state 1
[   24.089765] usb usb4: USB disconnect, device number 1
[   24.094856] xhci-hcd xhci-hcd.1.auto: USB bus 4 deregistered
[   24.098963] xhci-hcd xhci-hcd.1.auto: remove, state 1
[   24.104522] usb usb3: USB disconnect, device number 1
[   24.111194] xhci-hcd xhci-hcd.1.auto: USB bus 3 deregistered
[   24.115086] xhci-hcd xhci-hcd.0.auto: remove, state 1
[   24.120396] usb usb2: USB disconnect, device number 1
[   24.126503] xhci-hcd xhci-hcd.0.auto: USB bus 2 deregistered
[   24.130347] xhci-hcd xhci-hcd.0.auto: remove, state 1
[   24.135948] usb usb1: USB disconnect, device number 1
[   24.142085] xhci-hcd xhci-hcd.0.auto: USB bus 1 deregistered
root@LEDE:/#

Fixes: dwc3-of-simple module unloading

Signed-off-by: Thomas Reifferscheid <thomas@reifferscheid.org>
2017-03-28 09:03:55 +02:00
Thomas Reifferscheid
e52117354c ipq8064: enable 2nd USB port on R7500
Makes use of the syscon tcsr and enables both USB ports. Cleans up
qcom-ipq8064.dtsi from previous attempts.

Fixes FS#497

Signed-off-by: Thomas Reifferscheid <thomas@reifferscheid.org>
2017-03-27 08:15:37 +02:00
Pavel Kubelun
9ac4c1dcee ipq806x: tsens: convert degrees to millicelsius
Current driver shows temp in full degrees while other apps await it
to be in millidegrees.

Initially the driver represents termal data in millidegrees but then
it gets divided by TSENS_FACTOR. So lets just set it to '1'.

Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>
2017-03-27 08:05:10 +02:00
Pavel Kubelun
dc32d0a53c ipq806x: add ipq806x specific tsens driver
Current upstream driver doesnt fully support ipq806x devices
ipq806x has 11 sensors, the upstream one doesn't allow to check
sensors 0-4, only 5-10.

A specific driver for ipq806x has been found in Qualcomm SDK repo.

https://source.codeaurora.org/quic/qsdk/oss/kernel/linux-msm/commit/?h=release/endive_preview_cc&id=c089e464cd7ce652419a0dc44d7959ce4d24b8a5
https://source.codeaurora.org/quic/qsdk/oss/kernel/linux-msm/commit/?h=release/endive_preview_cc&id=c23d94b702c4182862e7f5051a2b7d00bb922a29
https://source.codeaurora.org/quic/qsdk/oss/kernel/linux-msm/commit/?h=release/endive_preview_cc&id=742f3684b62a6b9f082cb49404b1a92dc0b16bf5
https://source.codeaurora.org/quic/qsdk/oss/kernel/linux-msm/commit/?h=release/endive_preview_cc&id=c0a9b2e2a382c152fa128f5b864c800dd6dfb311

Merging it into LEDE with this commit.

Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>
2017-03-27 08:05:10 +02:00
Christian Lamparter
1cb406d019 ipq806x: add ipq4019 fritz4040 support
This patch adds support for AVM FRITZ!Box 4040.

hardware highlights:

SOC:	IPQ4018 / QCA Dakota
CPU:	Quad-Core ARMv7 Processor rev 5 (v7l) Cortex-A7
DRAM:	256 MiB Nanya NT5CC128M16IP
FLASH:	32 MiB MXIC MX25L25635FMI
ETH:	Qualcomm Atheros QCA8075 Gigabit Switch (4 x LAN, 1 x WAN)
USB:	1 x 3.0 (via Synopsys DesignWare DWC3 controller in the SoC)
	1 x 2.0 (via Synopsys DesignWare DWC3 controller in the SoC)
WLAN1:	Qualcomm Atheros QCA4018 2.4GHz 802.11bgn 2:2x2
WLAN2:	Qualcomm Atheros QCA4018 5GHz 802.11a/n/ac 2:2x2
INPUT:	one WLAN and one WPS button
LEDS:	Power, WAN/Internet, WIFI, INFO (red and amber) and LAN.
Serial:
	WARNING: The serial port needs a TTL/RS-232 v3.3 level converter!
        The Serial setting is 115200-8-N-1. The SoC's serial port is right
	next to the MXIC FLASH chip. The board has a unpopulated 1x4 0.1"
	header for it. Use a multimeter to figure out the pinout!

This board currently needs an additional u-boot image in order to boot
properly. Booting with EVA isn't possible ATM.

Install Procedure:
 0. It's highly recommended to connect to the serial port.
    The serial settings are listed above.
 1. install a u-boot image for AVM Fritz!Box 4040
    (see <https://github.com/chunkeey/FritzBox-4040-UBOOT/releases> and
    <https://github.com/chunkeey/FritzBox-4040-UBOOT/blob/master/upload-to-f4040.sh>)
 2. upload the initramfs.itb image via tftp (u-boot listens to
    192.168.1.1 - use binary transfer mode!)
 3. connect to the FB4040 and use sysupgrade sysupgrade.bin
    to install the image.

Works:
	- Switch and Ethernet (99%)
        - Buttons (WLAN, WPS)
        - FLASH (1 x 32MiB NOR Chip)
        - WLAN2G and WLAN5G
        - CPUFREQ scaling
        - PRNG
        - serial
        - Crypto Accelerator
        - sysupgrade (Read the flash instructions to avoid bricking)
        - full LEDE Install (Read the flash instructions to avoid bricking)
	- LEDs (Power, WAN, Info (red and amber), LAN)
          The LEDs are connected to the QCA8075 LED ports.
	  The AR40xx driver contains a gpio-controller to
	  handle these special "GPIOs".
        - USB Both 3.0 and 2.0 ports
        - many packages from other ARMv7 boards
          (This does include the RaspberryPi Model 2!)
        - ...

Not planned:
	- WAN<->LAN short-cut
	- Qualcomm Secure Execution Environment
        - ...

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John Crispin <john@phrozen.org>
2017-03-22 09:45:18 +01:00
Christian Lamparter
c2d50bdeb3 ipq806x: add ipq4019 support
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John Crispin <john@phrozen.org>
2017-03-22 09:45:18 +01:00
Pavel Kubelun
0d89650db1 ipq806x: remove scm firmware clocks
At the moment as a workaround definition for scm firmware in DT is used as if it is
apq8064 board. This leads to incomplete scm firmware initialization and as a result
cpuidle driver fails to configure.

By design unlike other qcom boards ipq do not use clocks to connect to scm.

Considering this we're removing from DT and scm driver clocks for ipq boards.

As a result cpuidle does not produce errors about failed configuration anymore.

Signed-off-by: Pavel Kubelun <be.dissent@gmail.com>
2017-03-20 08:11:29 +01:00
Felix Fietkau
894ee9510b ipq806x: fix ethernet DMA parameters with linux 4.9
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2017-03-13 21:42:47 +01:00
Felix Fietkau
7ffaf71d53 ipq806x: fix pcie with linux 4.9
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2017-03-13 21:10:31 +01:00
Felix Fietkau
5267ff2b6a ipq806x: re-enable the RAM clock for gcc on 4.9
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2017-03-13 13:40:57 +01:00
Felix Fietkau
2a4baf3e79 ipq806x: fix NAND support for linux 4.9
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2017-03-13 13:40:56 +01:00
Felix Fietkau
a531d37fab ipq806x: clean up dts patching in 4.9
Do not patch upstream files, overwrite them entirely. The upstream files
are buggy for a number of devices and this significantly simplifies the
patch structure

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: John Crispin <john@phrozen.org>
2017-03-13 13:33:51 +01:00
Felix Fietkau
92b5b360fe ipq806x: clean up dts patch
Move dts files to files/, remove useless patch chunks

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2017-03-08 14:38:22 +01:00