Commit Graph

15 Commits

Author SHA1 Message Date
Grygorii Strashko 738a2692f1 phy: ti: gmii-sel: simplify config dependencies between net drivers and gmii phy
The phy-gmii-sel can be only auto selected in Kconfig and now the pretty
complex Kconfig dependencies are defined for phy-gmii-sel driver, which
also need to be updated every time phy-gmii-sel is re-used for any new
networking driver.

Simplify Kconfig definition for phy-gmii-sel PHY driver - drop all
dependencies and from networking drivers and rely on using 'imply
PHY_TI_GMII_SEL' in Kconfig definitions for networking drivers instead.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
Tested-by: Murali Karicheri <m-karicheri2@ti.com>
Tested-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-26 20:01:13 -07:00
Hongbo Yao 42bbdd9922 phy: ti: j721e-wiz: Fix build error without CONFIG_OF_ADDRESS
If CONFIG_OF_ADDRESS is not set and COMPILE_TEST=y, the following
error is seen while building phy-j721e-wiz.c

drivers/phy/ti/phy-j721e-wiz.o: In function `wiz_remove':
phy-j721e-wiz.c:(.text+0x1a): undefined reference to
`of_platform_device_destroy'

Fix the config dependency for PHY_J721E_WIZ here.

Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: 091876cc35 ("phy: ti: j721e-wiz: Add support for WIZ module present in TI J721E SoC")
Signed-off-by: Hongbo Yao <yaohongbo@huawei.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Link: https://lore.kernel.org/r/20200117212310.2864-1-kishon@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-18 00:05:30 +01:00
Krzysztof Kozlowski e7b4aaf051 phy: Enable compile testing for some of drivers
Some of the phy drivers can be compile tested to increase build
coverage.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2020-01-14 10:50:19 +05:30
Kishon Vijay Abraham I 091876cc35 phy: ti: j721e-wiz: Add support for WIZ module present in TI J721E SoC
Add support for WIZ module present in TI's J721E SoC. WIZ is a SERDES
wrapper used to configure some of the input signals to the SERDES. It is
used with both Sierra(16G) and Torrent(10G) SERDES. This driver configures
three clock selects (pll0, pll1, dig), two divider clocks and supports
resets for each of the lanes.

[jsarha@ti.com: Add support for Torrent(10G) SERDES wrapper]
Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2020-01-14 10:50:19 +05:30
Grygorii Strashko da84e50c8e phy: ti: phy-gmii-sel: dependency from ti cpsw-switchdev driver
Add dependency from TI_CPSW_SWITCHDEV.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-20 11:25:24 -08:00
Thomas Gleixner ec8f24b7fa treewide: Add SPDX license identifier - Makefile/Kconfig
Add SPDX license identifiers to all Make/Kconfig files which:

 - Have no license information of any form

These files fall under the project license, GPL v2 only. The resulting SPDX
license identifier is:

  GPL-2.0-only

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21 10:50:46 +02:00
Linus Torvalds 132d68d37d USB/PHY patches for 5.2-rc1
Here is the big set of USB and PHY driver patches for 5.2-rc1
 
 There is the usual set of:
 	- USB gadget updates
 	- PHY driver updates and additions
 	- USB serial driver updates and fixes
 	- typec updates and new chips supported
 	- mtu3 driver updates
 	- xhci driver updates
 	- other tiny driver updates
 
 Nothing really interesting, just constant forward progress.
 
 All of these have been in linux-next for a while with no reported
 issues.  The usb-gadget and usb-serial trees were merged a bit "late",
 but both of them had been in linux-next before they got merged here last
 Friday.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-5.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB/PHY updates from Greg KH:
 "Here is the big set of USB and PHY driver patches for 5.2-rc1

  There is the usual set of:

   - USB gadget updates

   - PHY driver updates and additions

   - USB serial driver updates and fixes

   - typec updates and new chips supported

   - mtu3 driver updates

   - xhci driver updates

   - other tiny driver updates

  Nothing really interesting, just constant forward progress.

  All of these have been in linux-next for a while with no reported
  issues. The usb-gadget and usb-serial trees were merged a bit "late",
  but both of them had been in linux-next before they got merged here
  last Friday"

* tag 'usb-5.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (206 commits)
  USB: serial: f81232: implement break control
  USB: serial: f81232: add high baud rate support
  USB: serial: f81232: clear overrun flag
  USB: serial: f81232: fix interrupt worker not stop
  usb: dwc3: Rename DWC3_DCTL_LPM_ERRATA
  usb: dwc3: Fix default lpm_nyet_threshold value
  usb: dwc3: debug: Print GET_STATUS(device) tracepoint
  usb: dwc3: Do core validation early on probe
  usb: dwc3: gadget: Set lpm_capable
  usb: gadget: atmel: tie wake lock to running clock
  usb: gadget: atmel: support USB suspend
  usb: gadget: atmel_usba_udc: simplify setting of interrupt-enabled mask
  dwc2: gadget: Fix completed transfer size calculation in DDMA
  usb: dwc2: Set lpm mode parameters depend on HW configuration
  usb: dwc2: Fix channel disable flow
  usb: dwc2: Set actual frame number for completed ISOC transfer
  usb: gadget: do not use __constant_cpu_to_le16
  usb: dwc2: gadget: Increase descriptors count for ISOC's
  usb: introduce usb_ep_type_string() function
  usb: dwc3: move synchronize_irq() out of the spinlock protected block
  ...
2019-05-08 10:03:52 -07:00
Kishon Vijay Abraham I 71e2f5c5c2 phy: ti: Add a new SERDES driver for TI's AM654x SoC
Add a new SERDES driver for TI's AM654x SoC which configures
the SERDES only for PCIe. Support fo USB3 will be added later.

SERDES in am654x has three input clocks (left input, externel reference
clock and right input) and two output clocks (left output and right
output) in addition to a PLL mux clock which the SERDES uses for Clock
Multiplier Unit (CMU refclock).

The PLL mux clock can select from one of the three input clocks.
The right output can select between left input and external reference
clock while the left output can select between the right input and
external reference clock.

The driver has support to select PLL mux and left/right output mux as
specified in device tree.

[rogerq@ti.com: Fix boot lockup caused by accessing a structure member
(hw->init) allocated in stack of probe() and accessed in get_parent]
[rogerq@ti.com: Fix "Failed to find the parent" warnings]
Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2019-04-17 14:13:19 +05:30
Arnd Bergmann d41ce98a12 phy: ti: usb2: fix OMAP_CONTROL_PHY dependency
With randconfig build testing on arm64, we can run into a configuration
that has CONFIG_OMAP_CONTROL_PHY=m and CONFIG_OMAP_USB2=y, which in turn
causes a link failure:

drivers/phy/ti/phy-omap-usb2.o: In function `omap_usb_phy_power':
phy-omap-usb2.c:(.text+0x17c): undefined reference to `omap_control_phy_power'

I could not come up with a good way to correctly describe the relation
of the two symbols, but if we just select CONFIG_OMAP_CONTROL_PHY
during compile testing, we can no longer run into the broken configuration.

Fixes: 6777cee3a8 ("phy: ti: usb2: Add support for AM654 USB2 PHY")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2019-04-17 12:06:02 +05:30
Greg Kroah-Hartman 0220dcd113 phy: for 5.1
*) Add a new driver to support Armada 3700 COMPHY IP (supports SATA, USB3,
      PCIe)
   *) Add a new driver to support Armada UTMI PHY
   *) Add a new driver to support Cadence D-PHY
   *) Extend omap-usb2 PHY driver to be used for AM654 USB2 PHY
   *) Extend qcom-qmp PHY driver to be used for UFS PHY and USB3 PHY in Qualcomm
      MSM8998
   *) Extend qcom-qusb2 PHY driver to support QUSB2 PHY in Qualcomm MSM8998
   *) Remove module specific code that is present for drivers that can be only
      built-in
   *) Allow Freescale IMX8MQ USB to be used for multiple SoCs and not just
      i.MX8MQ
   *) Cleanups such as switch to SPDX identifier, use readl_poll_timeout macro,
      remove unused headers etc.,
 
 Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
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Merge tag 'phy-for-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-next

Kishon writes:

phy: for 5.1

  *) Add a new driver to support Armada 3700 COMPHY IP (supports SATA, USB3,
     PCIe)
  *) Add a new driver to support Armada UTMI PHY
  *) Add a new driver to support Cadence D-PHY
  *) Extend omap-usb2 PHY driver to be used for AM654 USB2 PHY
  *) Extend qcom-qmp PHY driver to be used for UFS PHY and USB3 PHY in Qualcomm
     MSM8998
  *) Extend qcom-qusb2 PHY driver to support QUSB2 PHY in Qualcomm MSM8998
  *) Remove module specific code that is present for drivers that can be only
     built-in
  *) Allow Freescale IMX8MQ USB to be used for multiple SoCs and not just
     i.MX8MQ
  *) Cleanups such as switch to SPDX identifier, use readl_poll_timeout macro,
     remove unused headers etc.,

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

* tag 'phy-for-5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy: (32 commits)
  phy: qcom-qmp: Add QMP UFS PHY support for msm8998
  dt-bindings: phy-qcom-qmp: Add qcom,msm8998-qmp-ufs-phy
  phy: bcm-sr-pcie: Change operation when PIPEMUX=1
  phy: Add Cadence D-PHY support
  dt-bindings: phy: Move the Cadence D-PHY bindings
  phy: dphy: Clarify lanes parameter documentation
  phy: dphy: Change units of wakeup and init parameters
  phy: dphy: Remove unused header
  MAINTAINERS: phy: fill Armada 3700 PHY drivers entry
  dt-bindings: phy: mvebu-utmi: add UTMI PHY bindings
  phy: add A3700 UTMI PHY driver
  MAINTAINERS: phy: add entry for Armada 3700 COMPHY driver
  dt-bindings: phy: mvebu-comphy: extend the file to describe a3700 bindings
  phy: add A3700 COMPHY support
  phy: mvebu-cp110-comphy: fix port check in ->xlate()
  phy: armada375-usb2: switch to SPDX license identifier
  phy: make phy-armada375-usb2 explicitly non-modular
  phy: make phy-mvebu-sata explicitly non-modular
  phy: make phy-core explicitly non-modular
  phy: qcom-qusb2: Add QUSB2 PHY support for msm8998
  ...
2019-02-12 14:59:43 +01:00
Roger Quadros 6777cee3a8 phy: ti: usb2: Add support for AM654 USB2 PHY
Add support for the USB2 PHY on the AM654 SoC.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2019-02-07 11:10:41 +05:30
Roger Quadros 266744faec phy: ti: Don't depend on OMAP_OCP2SCP
TI_PIPE3 and OMAP_USB2 don't depend on OMAP_OCP2SCP
for build.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2019-02-07 11:10:38 +05:30
Jason Gunthorpe 7acf8b36a2 phy: ti: Fix compilation failures without REGMAP
This driver requires regmap or the compile fails:

drivers/phy/ti/phy-gmii-sel.c:43:27: error: array type has incomplete element type ‘struct reg_field’
  const struct reg_field (*regfields)[PHY_GMII_SEL_LAST];

Add it to kconfig.

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-07 14:21:37 -05:00
Grygorii Strashko 92b58b3474 phy: ti: introduce phy-gmii-sel driver
TI am335x/am437x/dra7(am5)/dm814x CPSW3G Ethernet Subsystem supports two
10/100/1000 Ethernet ports with selectable G/MII, RMII, and RGMII
interfaces. The interface mode is selected by configuring the MII mode
selection register(s) (GMII_SEL) in the System Control Module chapter
(SCM). GMII_SEL register(s) and bit fields placement in SCM are different
between SoCs while fields meaning is the same.

Historically CPSW external Port's interface mode selection configuration
was introduced using custom API and driver cpsw-phy-sel.c. This leads to
unnecessary driver, DT binding and custom API support effort.

This patch introduces CPSW Port's PHY Interface Mode selection Driver
(phy-gmii-sel) which implements standard Linux PHY interface and used
as a replacement for TI's specific driver cpsw-phy-sel.c and corresponding
custom API.

Cc: Kishon Vijay Abraham I <kishon@ti.com>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2018-12-12 10:01:40 +05:30
Vivek Gautam 0b56e9a7e8 phy: Group vendor specific phy drivers
Adding vendor specific directories in phy to group
phy drivers under their respective vendor umbrella.

Also updated the MAINTAINERS file to reflect the correct
directory structure for phy drivers.

Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Cc: Kishon Vijay Abraham I <kishon@ti.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Chen-Yu Tsai <wens@csie.org>
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Cc: Stephen Boyd <stephen.boyd@linaro.org>
Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-arm-msm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-omap@vger.kernel.org
Cc: linux-renesas-soc@vger.kernel.org
Cc: linux-rockchip@lists.infradead.org
Cc: linux-samsung-soc@vger.kernel.org
Cc: linux-usb@vger.kernel.org
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2017-06-01 15:28:33 +05:30