Commit graph

86 commits

Author SHA1 Message Date
Pali Rohár
2928d2cd50 phy: marvell: Remove unused function comphy_update_map()
This weak function is not used anymore, so completely remove it.

Private struct comphy_map is not used by any board code anymore, so move it
into private driver header file comphy_core.h.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2022-01-20 14:46:03 +01:00
Marek Behún
3058e283b8 fdt_support: Add fdt_for_each_node_by_compatible() helper macro
Add macro fdt_for_each_node_by_compatible() to allow iterating over
fdt nodes by compatible string.

Convert various usages of
    off = fdt_node_offset_by_compatible(fdt, start, compat);
    while (off > 0) {
        code();
        off = fdt_node_offset_by_compatible(fdt, off, compat);
    }
and similar, to
    fdt_for_each_node_by_compatible(off, fdt, start, compat)
        code();

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-01-20 11:35:29 +01:00
Pali Rohár
d368e10705 phy: marvell: a3700: Convert to official DT bindings in COMPHY driver
Convert A3720 common PHY driver to official DT bindings.

This puts us closer to be able to synchronize A3720 device-trees with
those from Linux.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Cc: Konstantin Porotchkin <kostap@marvell.com>
Cc: Robert Marko <robert.marko@sartura.hr>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Marcin Wojtas <mw@semihalf.com>
Cc: Grzegorz Jaszczyk <jaz@semihalf.com>
Reviewed-by: Stefan Roese <sr@denx.de>
2021-12-19 09:50:47 +01:00
Pali Rohár
021a98a2d6 phy: marvell: a3700: Return correct error code when power up fails
Subroutines in comphy_usb2_power_up() and comphy_sgmii_power_up() functions
may fail. In this case, do not continue execution of current function and
instead jump to the end. Return value in 'ret' variable is already set.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2021-10-08 08:33:52 +02:00
Pali Rohár
4ca474d306 phy: marvell: a3700: Fix configuring polarity invert bits
phy_txd_inv or phy_rxd_inv needs to be set only in case when
appropriate polarity is inverted. Otherwise these bits should be
cleared.

Same change was included in TF-A project:
https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/9406

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2021-10-08 08:33:52 +02:00
Pali Rohár
4adb16b29a phy: marvell: a3700: Set TXDCLK_2X_SEL bit during PCIe initialization
Marvell Armada 3700 Functional Specifications, section 52.2 PCIe Link
Initialization says that TXDCLK_2X_SEL bit needs to be enabled for PCIe
Root Complex mode.

Same change was included in TF-A project:
https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/9408

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2021-10-08 08:33:52 +02:00
Wolfgang Denk
66356b4c06 WS cleanup: remove trailing empty lines
Signed-off-by: Wolfgang Denk <wd@denx.de>
2021-09-30 08:08:56 -04:00
Tom Rini
e908d20fcb Prepare v2021.10-rc5
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Merge tag 'v2021.10-rc5' into next

Prepare v2021.10-rc5
2021-09-27 09:45:36 -04:00
Denis Odintsov
ccee8ea1dd phy: marvell: cp110: Support SATA invert polarity
In commit b24bb99d cp110 configuration initially done in u-boot
was removed and delegated to atf firmware as smc call.
That commit didn't account for later introduced in d13b740c SATA invert polarity support.

This patch adds support of passing SATA invert polarity flags to atf
firmware during the smc call.

Signed-off-by: Denis Odintsov <shiva@mail.ru>
Cc: Baruch Siach <baruch@tkos.co.il>
Cc: Rabeeh Khoury <rabeeh@solid-run.com>
Cc: Stefan Roese <sr@denx.de>
Reviewed-by: Stefan Roese <sr@denx.de>
2021-09-27 07:46:13 +02:00
Michal Simek
b4c2c151b1 Kconfig: Remove all default n/no options
default n/no doesn't need to be specified. It is default option anyway.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
[trini: Rework FSP_USE_UPD portion]
Signed-off-by: Tom Rini <trini@konsulko.com>
2021-08-31 17:47:49 -04:00
Grzegorz Jaszczyk
82c30736ae phy: marvell: utmi: update utmi config which fixes usb2.0 instability
- Add additional step which enables the Impedance and PLL calibration.
- Enable old squelch detector instead of the new analog squelch detector
circuit and update host disconnect threshold value.
- Update LS TX driver strength coarse and fine adjustment values.

Change-Id: Ifa0a585bfb5ecab0bfa033eed6874ff98b16a7df
Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
2021-04-29 07:45:24 +02:00
Igal Liberman
341e548eb8 phy: marvell: add support for SFI1
In CP115, comphy4 can be configured into SFI port1
(in addition to SFI0). This patch adds the option
described above.

In addition, rename all existing SFI/XFI references:
COMPHY_TYPE_SFI --> COMPHY_TYPE_SFI0

No functional change for exsiting configuration.

Change-Id: If9176222e0080424ba67347fe4d320215b1ba0c0
Signed-off-by: Igal Liberman <igall@marvell.com>
Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
2021-04-29 07:45:24 +02:00
Grzegorz Jaszczyk
a007f23626 phy: marvell: fix pll initialization for second utmi port
According to Design Reference Specification the PHY PLL and Calibration
register from PHY0 are shared for multi-port PHY. PLL control registers
inside other PHY channels are not used.

This commit reworks utmi device tree nodes in a way that common PHY PLL
registers are moved to main utmi node. Accordingly both child nodes
utmi-unit range is reduced and register offsets in utmi_phy.h are updated
to this change.

This fixes issues in scenarios when only utmi port1 was in use, which
resulted with lack of correct pll initialization.

Change-Id: Icc520dfa719f43a09493ab31f671efbe88872097
Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
2021-04-29 07:45:24 +02:00
Grzegorz Jaszczyk
76342ac5c8 phy: marvell: allow to initialize up to 6 USB ports
New products can contain up to 6 usb ports, therefore allow to initialize
all relevant UTMI PHYs.

Change-Id: I28c36e59fa0e3e338bb3ee0cee2240b923f39785
Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
Reviewed-by: Kostya Porotchkin <Kostya.Porotchkin@cavium.com>
2021-04-29 07:45:24 +02:00
Igal Liberman
80ebc63cc9 phy: marvell: cp110: mark u-boot power-off calls
It helps ATF to determine who called power off
function (U-boot/Linux) and act accordingly

Change-Id: Icfc5cbfdba64754496812154272b28c0ff639f0f
Signed-off-by: Igal Liberman <igall@marvell.com>
Reviewed-by: Grzegorz Jaszczyk <jaz@semihalf.com>
2021-04-29 07:45:24 +02:00
Christine Gharzuzi
f596b01b9a phy: marvell: fix handling of unconnected comphy
- the default value of comphy pipe selector is set to PCIe (x4)
  in case of unconnected comphy the default value remains 0x4
  which may lead to several issues with comphy initialization.

- this patch adds SMC call that powers off the comphy lane in case of
  unconnected comphy.

Change-Id: I196b2916518dd8df3b159ffa85e2989b8e483087
Signed-off-by: Christine Gharzuzi <chrisg@marvell.com>
Signed-off-by: Igal Liberman <igall@marvell.com>
Reviewed-by: Grzegorz Jaszczyk <jaz@semihalf.com>
2021-04-29 07:45:24 +02:00
Igal Liberman
5f41aaf4c3 phy: marvell: pass sgmii id to firmware
Currently, we don't pass id for SGMII 0/1.
A bug in comphy selector configuration was found (in comphy
firmware), after fixing it, SGMII0/1 have different configuration,
so we need to pass the ID the firmware.

Change-Id: Idcff4029cc9cf018278e493221b64b33574e0d38
Signed-off-by: Igal Liberman <igall@marvell.com>
Reviewed-by: Grzegorz Jaszczyk <jaz@semihalf.com>
2021-04-29 07:45:24 +02:00
Grzegorz Jaszczyk
cd2caff77f phy: marvell: cp110: clean up driver after it was moved to atf
Change-Id: I358792a96c13b54e700c05227cc7a8f6bd584694
Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
2021-04-29 07:45:24 +02:00
Grzegorz Jaszczyk
affd61f51c phy: marvell: cp110: remove both phy and pipe selector configuration
Now the comphy configuration is handled in atf, therefore there is no
need to configure phy or pipe selector in u-boot, it is configured by
atf for each particular pair: lane and mode.

Change-Id: I0bebf8d5ff66dbeb6bf9ef90876195938a8eb705
Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
2021-04-29 07:45:24 +02:00
Grzegorz Jaszczyk
2e28b597fa phy: marvell: cp110: let the firmware perform training for XFI
Replace the XFI training with appropriate SMC call, so the firmware will
perform exact initialization.

Update Stefan 2021-03-23:
Move comphy_smc() function to an earlier place - necessary for the
mainline merge.

Change-Id: I789b130b05529dc80dadcf66aef407d93595b762
Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Igal Liberman <igall@marvell.com>
2021-04-29 07:45:24 +02:00
Grzegorz Jaszczyk
f635c3b3a2 phy: marvell: cp110: let the firmware configure comphy for USB
Replace the comphy initialization for USB with appropriate SMC call,
so the firmware will execute required serdes configuration.

Change-Id: I7f773c0dfac70db9dd2653de2cdcfac577e78c4e
Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
2021-04-29 07:45:24 +02:00
Grzegorz Jaszczyk
26d9763f3b phy: marvell: cp110: let the firmware configure comphy for RXAUI
Replace the comphy initialization for RXAUI with appropriate SMC call,
so the firmware will execute required serdes configuration.

Change-Id: Iedae0285fb283e05bb263a8b4ce46e8e7451a309
Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
2021-04-29 07:45:24 +02:00
Marcin Wojtas
5ed3dc27bb phy: marvell: cp110: remove unused definitions
Even if comphy types of SATA2/SATA3/SGMII3 and comphy speeds of
1.5G/3G/6.25G were referenced in the driver non configuration (dts)
was using it.

This patch removes unused definitions.

Change-Id: I53ed6f9d3a82b9d18cb4e488bc14d3cf687f9488
Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
2021-04-29 07:45:24 +02:00
Igal Liberman
b21e1f36d4 phy: marvell: enable comphy info prints for all devices
Change-Id: I3b97253e7102a0868440a9e0200acc1c7919c743
Signed-off-by: Igal Liberman <igall@marvell.com>
2021-04-29 07:45:24 +02:00
Igal Liberman
e49cdbe10b phy: marvell: add RX training command
This patch adds support for running RX training using new command called
"rx_training"
Usage:
rx_training - rx_training <cp id> <comphy id>

RX training allows to improve link quality (for SFI mode)
by running training sequence between us and the link partner,
this allows to reach better link quality then using static configuration.

Change-Id: I818fe67ccaf19a87af50d4c34a9db7d6802049a5
Signed-off-by: Igal Liberman <igall@marvell.com>
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
2021-04-29 07:45:24 +02:00
Igal Liberman
7b27e608f8 phy: marvell: save comphy_map_data priv structure
This allows the lower level driver access to comphy map data
(required for RX training support, which is introduced
in the following patches).

Change-Id: Ib7ffdc4b32076c01c3a5d33f59552c9dfc6b12fa
Signed-off-by: Igal Liberman <igall@marvell.com>
2021-04-29 07:45:24 +02:00
Igal Liberman
c2bf42f5fd phy: marvell: fix several minor bugs in comphy_probe
If fdtdec_get_int can't find speed, set COMPHY_SPEED_INVALID
If fdtdec_get_int can't find type, set COMPHY_TYPE_INVALID
Move the error print if phy-type is invalid
Add continue to the probe loop (in a case of invalid phy)
Cosmetic changes

Change-Id: I0c61b40bfe685437426fe907942ed338b7845378
Signed-off-by: Igal Liberman <igall@marvell.com>
2021-04-29 07:45:24 +02:00
Igal Liberman
3e69b4abff phy: marvell: cp110: utmi: update analog parameters according to latest ETP
Add UTMI analog parameters initialization values according to
latest ETP.

Change-Id: I5bcca205a3995202a18ff126f371a81f69e205c8
Signed-off-by: Igal Liberman <igall@marvell.com>
2021-04-29 07:45:24 +02:00
Omri Itach
22bc868e49 phy: marvell: cp110: initialize only enabled UTMI units
UTMI should be initialized only for enabled device tree nodes.

This fix overrides current internal configuration array
entry with the next DT entry data if error is detected
during the current DT entry parsing or the current port
is disabled.

This way the internal configuration structure will only
contain valid ports information obtained from the DT.

Change-Id: I9c43c6a5d234e15ae9005d1c9bc983fc1f3544b8
Signed-off-by: Omri Itach <omrii@marvell.com>
Signed-off-by: Ken Ma <make@marvell.com>
2021-04-29 07:45:24 +02:00
Igal Liberman
89351ba4c8 phy: marvell: add missing speed during info prints
In get_speed_string() we have an array (speed_strings[])
which includes all possible speed strings.
This array size and content must be aligned to the speed
defines in comphy_data.h.

This patch adds missing 5.125G speed, aligns speed_strings[]
and fixes incorrect printing when speed > 5.0G.

Change-Id: I9900d23595094be321be0c62fcaa88036324568e
Signed-off-by: Igal Liberman <igall@marvell.com>
2021-04-29 07:45:24 +02:00
Igal Liberman
2dbba24088 phy: marvell: rename comphy related definitions to COMPHY_XX
Currently, all comphy definitions are PHY_TYPE_XX and PHY_SPEEED_XX.
Those definition might be confused with MDIO PHY definitions.

This patch does the following changes:
 - PHY_TYPE_XX --> COMPHY_TYPE_XX
 - PHY_SPEED_XX --> COMPHY_SPEED_XX

This improves readability, no functional change.

Change-Id: I2bd1d9289ebbc5c16fa80f9870f797ea1bcaf5fa
Signed-off-by: Igal Liberman <igall@marvell.com>
Signed-off-by: Konstantin Porotchkin <kostap@marvell.com>
2021-04-29 07:45:24 +02:00
jinghua
4568e2041c phy: marvell: add comphy type PHY_TYPE_USB3
- For some Marvell SoCs, like armada-3700, there are both
  USB host and device controller, but on PHY level the
  configuration is the same.
- The new type supports both USB device and USB host
- This patch is cherry-picked from u-boot-2015 as-is.

Change-Id: I01262027edd8ec23391cff6fb409b3009aedfbb9
Signed-off-by: jinghua <jinghua@marvell.com>
Signed-off-by: Ken Ma <make@marvell.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
2021-04-29 07:45:23 +02:00
Simon Glass
401d1c4f5d common: Drop asm/global_data.h from common header
Move this out of the common header and include it only where needed.  In
a number of cases this requires adding "struct udevice;" to avoid adding
another large header or in other cases replacing / adding missing header
files that had been pulled in, very indirectly.   Finally, we have a few
cases where we did not need to include <asm/global_data.h> at all, so
remove that include.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
2021-02-02 15:33:42 -05:00
Simon Glass
41575d8e4c dm: treewide: Rename auto_alloc_size members to be shorter
This construct is quite long-winded. In earlier days it made some sense
since auto-allocation was a strange concept. But with driver model now
used pretty universally, we can shorten this to 'auto'. This reduces
verbosity and makes it easier to read.

Coincidentally it also ensures that every declaration is on one line,
thus making dtoc's job easier.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-12-13 08:00:25 -07:00
Igal Liberman
3261f6d390 phy: marvell: cp110: update mode parameter for pcie power on calls
It helps ATF to determine who called power on function (U-boot/Linux).

The corresponding ATF code was added in this commit:

  mvebu: cp110: avoid pcie power on/off sequence when called from Linux
  55df84f974

Signed-off-by: Igal Liberman <igall@marvell.com>
Reviewed-by: Grzegorz Jaszczyk <jaz@semihalf.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
2020-10-29 08:00:12 +01:00
Grzegorz Jaszczyk
0a1a1642aa phy: marvell: cp110: let the firmware configure comphy for PCIe
Replace the comphy initialization for PCIe with appropriate SMC call, so
the firmware will perform appropriate comphy initialization.

Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
Signed-off-by: Ken Ma <make@marvell.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
2020-10-29 08:00:12 +01:00
Grzegorz Jaszczyk
b24bb99df1 phy: marvell: cp110: let the firmware configure the comphy
Replace all comphy initialization with appropriate smc calls. It will
result with triggering synchronous exception that is handled by Secure
Monitor code in EL3. Then the Secure Monitor code will dispatch each smc
call (by parsing the smc function identifier) and triggers appropriate
comphy initialization.

This patch reworks serdes handling for: SATA, SGMII, HS-SGMII and SFI
interfaces.

Signed-off-by: Grzegorz Jaszczyk <jaz@semihalf.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
2020-10-29 08:00:12 +01:00
Sean Anderson
b9442a01f5 phy: marvell: Fix not calling dev_err with a device
No need for indirection here.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Tested-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-09-30 08:53:28 -04:00
zachary
7757c85199 phy: marvell: a3700: add sata comphy on lane 2 with invert option
- This patch moves sata phy powerup from dedicate phy to compphy
  and adds invert option for sata powerup routine.

Change-Id: I1b4e8753e2b2c14c6efa97bca2ffc7d2553d8a90
Signed-off-by: zachary <zhangzg@marvell.com>
Signed-off-by: Ken Ma <make@marvell.com>
Reviewed-on: http://vgitil04.il.marvell.com:8080/53601
Reviewed-by: Igal Liberman <igall@marvell.com>
Tested-by: Igal Liberman <igall@marvell.com>
[a.heider: adapt to mainline]
Signed-off-by: Andre Heider <a.heider@gmail.com>
Tested-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2020-09-04 14:02:00 +02:00
Simon Glass
c05ed00afb common: Drop linux/delay.h from common header
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 21:19:23 -04:00
Simon Glass
f7ae49fc4f common: Drop log.h from common header
Move this header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 21:19:18 -04:00
Simon Glass
4d72caa5b9 common: Drop image.h from common header
Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-05-18 17:33:33 -04:00
Simon Glass
336d4615f8 dm: core: Create a new header file for 'compat' features
At present dm/device.h includes the linux-compatible features. This
requires including linux/compat.h which in turn includes a lot of headers.
One of these is malloc.h which we thus end up including in every file in
U-Boot. Apart from the inefficiency of this, it is problematic for sandbox
which needs to use the system malloc() in some files.

Move the compatibility features into a separate header file.

Signed-off-by: Simon Glass <sjg@chromium.org>
2020-02-05 19:33:46 -07:00
Simon Glass
61b29b8268 dm: core: Require users of devres to include the header
At present devres.h is included in all files that include dm.h but few
make use of it. Also this pulls in linux/compat which adds several more
headers. Drop the automatic inclusion and require files to include devres
themselves. This provides a good indication of which files use devres.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
2020-02-05 19:33:46 -07:00
Rabeeh Khoury
d13b740ca6 phy: marvell: add SATA comphy RX/TX polarity invert support
This patch adds support to Armada 7k/8k comphy RX/TX lane swap. The
'phy-invert' DT property defines the inverted signals.

Signed-off-by: Rabeeh Khoury <rabeeh@solid-run.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Stefan Roese <sr@denx.de>
2018-09-19 13:54:27 +02:00
Marek Behún
4b8cb84327 phy: marvell: Support changing SERDES map in board file
This adds a weak definition of comphy_update_map to comphy_core,
which does nothing. If this function is defined elsewhere, for example
in board file, the board file can change some parameters of SERDES
configuration.

This is needed on Turris Mox, where the SERDES speed on lane 1 has to
be set differently when SFP module is connected and when Topaz Switch
module is connected.

This is a temporary solution. When the comphy driver for armada-3720
will be added to the kernel, the comphy driver in u-boot shall also be
updated and this should be done differently then.

Signed-off-by: Marek Behun <marek.behun@nic.cz>
Signed-off-by: Stefan Roese <sr@denx.de>
2018-09-19 08:59:26 +02:00
Marek Behún
ca734a875d phy: marvell: a3700: Fix compatible string for ehci
The DTS file for armada-37xx uses the string "marvell,armada3700-ehci",
but the code searched for "marvell,armada-3700-ehci".

Signed-off-by: Marek Behun <marek.behun@nic.cz>
Signed-off-by: Stefan Roese <sr@denx.de>
2018-05-14 10:01:56 +02:00
Marek Behún
2d7a0f4399 phy: marvell: core: Cosmetic fixes
Move the reg_set* functions into comphy.h as static inline functions.
Change return type of get_*_string to const char *.

Signed-off-by: Marek Behun <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
2018-05-14 10:00:15 +02:00
Marek Behún
7288182aa6 phy: marvell: a3700: Save/restore selector reg in SGMII init
In SGMII initialization PIN_PIPE_SEL has to be zero when resetting
the PHY. Since comphy_mux already set the selector register to
correct values, we have to store it's value before setting it to 0
and restore it after SGMII init.

Signed-off-by: Marek Behun <marek.behun@nic.cz>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
2018-05-14 10:00:15 +02:00
Marek Behún
22f418935b phy: marvell: a3700: Use comphy_mux on Armada 37xx.
Lane 0 supports SGMII1 and USB3.
Lane 1 supports SGMII0 and PEX0.
Lane 2 supports SATA0 and USB3.

This is needed for Armada 37xx.

This introduces new device tree bindings. AFAIK there is currently no
driver for Armada 37xx comphy in Linux. When such a driver will be
pushed into Linux, this will need to be rewritten accordingly.

Signed-off-by: Marek Behun <marek.behun@nic.cz>
Signed-off-by: Stefan Roese <sr@denx.de>
2018-05-14 10:00:15 +02:00