Commit Graph

13 Commits

Author SHA1 Message Date
Bartosz Golaszewski
d9d87d90cc treewide: rename GPIO set callbacks back to their original names
The conversion of all GPIO drivers to using the .set_rv() and
.set_multiple_rv() callbacks from struct gpio_chip (which - unlike their
predecessors - return an integer and allow the controller drivers to
indicate failures to users) is now complete and the legacy ones have
been removed. Rename the new callbacks back to their original names in
one sweeping change.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2025-08-07 10:07:06 +02:00
Luo Jie
14e710d708 net: phy: qcom: qca807x: Enable WoL support using shared library
The Wake-on-LAN (WoL) functionality for the QCA807x series is identical
to that of the AT8031. WoL support for QCA807x is enabled by utilizing
the at8031_set_wol() function provided in the shared library.

Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: Luo Jie <quic_luoj@quicinc.com>
Link: https://patch.msgid.link/20250718-qca807x_wol_support-v1-1-cfe323cbb4e8@quicinc.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-21 17:42:40 -07:00
Luo Jie
d98f43b84a net: phy: qcom: qca807x: Support PHY counter
Within the QCA807X PHY operation's config_init() function, enable CRC
checking for received and transmitted frames and configure counter to
clear after being read to support counter recording. Additionally, add
support for PHY counter operations.

Signed-off-by: Luo Jie <quic_luoj@quicinc.com>
Link: https://patch.msgid.link/20250715-qcom_phy_counter-v3-3-8b0e460a527b@quicinc.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-17 18:35:50 -07:00
Bartosz Golaszewski
dea3be4046 net: phy: qca807x: use new GPIO line value setter callbacks
struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20250616-gpiochip-set-rv-net-v2-5-cae0b182a552@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-17 18:04:11 -07:00
Heiner Kallweit
947030f3c3 net: phy: qca807x: use new phy_package_shared getters
Use the new getters for members of struct phy_package_shared.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://patch.msgid.link/b6402789-45d2-49d6-835f-ed584bce5b2f@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-03-05 19:13:52 -08:00
George Moussalem
992ee3ed6e net: phy: qcom: qca807x fix condition for DAC_DSP_BIAS_CURRENT
While setting the DAC value, the wrong boolean value is evaluated to set
the DSP bias current. So let's correct the conditional statement and use
the right boolean value read from the DTS set in the priv.

Cc: stable@vger.kernel.org
Fixes: d1cb613efb ("net: phy: qcom: add support for QCA807x PHY Family")
Signed-off-by: George Moussalem <george.moussalem@outlook.com>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20250219130923.7216-1-ansuelsmth@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-20 13:19:35 -08:00
Christophe JAILLET
b01b59a4fa net: phy: Constify struct mdio_device_id
'struct mdio_device_id' is not modified in these drivers.

Constifying these structures moves some data to a read-only section, so
increase overall security.

On a x86_64, with allmodconfig, as an example:
Before:
======
   text	   data	    bss	    dec	    hex	filename
  27014	  12792	      0	  39806	   9b7e	drivers/net/phy/broadcom.o

After:
=====
   text	   data	    bss	    dec	    hex	filename
  27206	  12600	      0	  39806	   9b7e	drivers/net/phy/broadcom.o

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/403c381b7d9156b67ad68ffc44b8eee70c5e86a9.1736691226.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-14 15:01:32 -08:00
Maxime Chevallier
b2db6f4ace net: phy: add helpers to handle sfp phy connect/disconnect
There are a few PHY drivers that can handle SFP modules through their
sfp_upstream_ops. Introduce Phylib helpers to keep track of connected
SFP PHYs in a netdevice's namespace, by adding the SFP PHY to the
upstream PHY's netdev's namespace.

By doing so, these SFP PHYs can be enumerated and exposed to users,
which will be able to use their capabilities.

Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Tested-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-08-23 13:04:34 +01:00
Rob Herring (Arm)
46e6acfe35 net: phy: qca807x: Drop unnecessary and broken DT validation
The check for "leds" and "gpio-controller" both being present is never
true because "leds" is a node, not a property. This could be fixed
with a check for child node, but there's really no need for the kernel
to validate a DT. Just continue ignoring the LEDs if GPIOs are present.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20240731201703.1842022-2-robh@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-08-01 18:12:42 -07:00
Robert Marko
1677293ed8 net: phy: qca807x: fix compilation when CONFIG_GPIOLIB is not set
Kernel bot has discovered that if CONFIG_GPIOLIB is not set compilation
will fail.

Upon investigation the issue is that qca807x_gpio() is guarded by a
preprocessor check but then it is called under
if (IS_ENABLED(CONFIG_GPIOLIB)) in the probe call so the compiler will
error out since qca807x_gpio() has not been declared if CONFIG_GPIOLIB has
not been set.

Fixes: d1cb613efb ("net: phy: qcom: add support for QCA807x PHY Family")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202403031332.IGAbZzwq-lkp@intel.com/
Signed-off-by: Robert Marko <robimarko@gmail.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Simon Horman <horms@kernel.org> # build-tested
Link: https://lore.kernel.org/r/20240305142113.795005-1-robimarko@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-06 20:39:29 -08:00
Robert Marko
3be0d950b6 net: phy: qca807x: move interface mode check to .config_init_once
Currently, we are checking whether the PHY package mode matches the
individual PHY interface modes at PHY package probe time, but at that time
we only know the PHY package mode and not the individual PHY interface
modes as of_get_phy_mode() that populates it will only get called once the
netdev to which PHY-s are attached to is being probed and thus this check
will always fail and return -EINVAL.

So, lets move this check to .config_init_once as at that point individual
PHY interface modes should be populated.

Fixes: d1cb613efb ("net: phy: qcom: add support for QCA807x PHY Family")
Signed-off-by: Robert Marko <robimarko@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20240212115043.1725918-1-robimarko@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-02-15 11:27:53 +01:00
Christian Marangi
f508a226b5 net: phy: qca807x: add support for configurable LED
QCA8072/5 have up to 2 LEDs attached for PHY.

LEDs can be configured to be ON/hw blink or be set to HW control.

Hw blink mode is set to blink at 4Hz or 250ms.

PHY can support both copper (TP) or fiber (FIBRE) kind and supports
different HW control modes based on the port type.

HW control modes supported for netdev trigger for copper ports are:
- LINK_10
- LINK_100
- LINK_1000
- TX
- RX
- FULL_DUPLEX
- HALF_DUPLEX

HW control modes supported for netdev trigger for fiber ports are:
- LINK_100
- LINK_1000
- TX
- RX
- FULL_DUPLEX
- HALF_DUPLEX

LED support conflicts with GPIO controller feature and must be disabled
if gpio-controller is used for the PHY.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-10 15:36:20 +00:00
Robert Marko
d1cb613efb net: phy: qcom: add support for QCA807x PHY Family
This adds driver for the Qualcomm QCA8072 and QCA8075 PHY-s.

They are 2 or 5 port IEEE 802.3 clause 22 compliant 10BASE-Te,
100BASE-TX and 1000BASE-T PHY-s.

They feature 2 SerDes, one for PSGMII or QSGMII connection with
MAC, while second one is SGMII for connection to MAC or fiber.

Both models have a combo port that supports 1000BASE-X and
100BASE-FX fiber.

PHY package can be configured in 3 mode following this table:

              First Serdes mode       Second Serdes mode
Option 1      PSGMII for copper       Disabled
              ports 0-4
Option 2      PSGMII for copper       1000BASE-X / 100BASE-FX
              ports 0-4
Option 3      QSGMII for copper       SGMII for
              ports 0-3               copper port 4

Each PHY inside of QCA807x series has 4 digitally controlled
output only pins that natively drive LED-s.
But some vendors used these to driver generic LED-s controlled
by userspace, so lets enable registering each PHY as GPIO
controller and add driver for it.

These are commonly used in Qualcomm IPQ40xx, IPQ60xx and IPQ807x
boards.

Co-developed-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-10 15:36:19 +00:00