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2020-04-30net: phy: mdio: add IPQ4019 MDIO driverRobert Marko1-0/+7
This patch adds the driver for the MDIO interface inside of Qualcomm IPQ40xx series SoC-s. Signed-off-by: Christian Lamparter <chunkeey@gmail.com> Signed-off-by: Robert Marko <robert.marko@sartura.hr> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Cc: Luka Perkov <luka.perkov@sartura.hr> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-22net: phy: bcm54140: add hwmon supportMichael Walle1-0/+1
The PHY supports monitoring its die temperature as well as two analog voltages. Add support for it. Signed-off-by: Michael Walle <michael@walle.cc> Acked-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-22net: phy: add Broadcom BCM54140 supportMichael Walle1-0/+10
The Broadcom BCM54140 is a Quad SGMII/QSGMII Copper/Fiber Gigabit Ethernet transceiver. This also adds support for tunables to set and get downshift and energy detect auto power-down. The PHY has four ports and each port has its own PHY address. There are per-port registers as well as global registers. Unfortunately, the global registers can only be accessed by reading and writing from/to the PHY address of the first port. Further, there is no way to find out what port you actually are by just reading the per-port registers. We therefore, have to scan the bus on the PHY probe to determine the port and thus what address we need to access the global registers. Signed-off-by: Michael Walle <michael@walle.cc> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-26net: phy: add marvell usb to mdio controllerTobias Waldekranz1-0/+7
An MDIO controller present on development boards for Marvell switches from the Link Street (88E6xxx) family. Using this module, you can use the following setup as a development platform for switchdev and DSA related work. .-------. .-----------------. | USB----USB | | SoC | | 88E6390X-DB ETH1-10 | ETH----ETH0 | '-------' '-----------------' Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-09net: phy: Add Synopsys DesignWare XPCS MDIO moduleJose Abreu1-0/+6
Synopsys DesignWare XPCS is an MMD that can manage link status, auto-negotiation, link training, ... In this commit we add basic support for XPCS using USXGMII interface and Clause 73 Auto-negotiation. This is highly tied with PHYLINK and can't be used without it. A given ethernet driver can use the provided callbacks to add the support for XPCS. Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-06net: mdio: add ipq8064 mdio driverAnsuel Smith1-0/+8
Currently ipq806x soc use generic bitbang driver to comunicate with the gmac ethernet interface. Add a dedicated driver created by chunkeey to fix this. Co-developed-by: Christian Lamparter <chunkeey@gmail.com> Signed-off-by: Christian Lamparter <chunkeey@gmail.com> Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-02-17net: phy: allow bcm84881 to be a moduleRussell King1-2/+2
Now that the phylib module loading issue has been resolved, we can allow this PHY driver to be built as a module. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-28net: phy: add default ARCH_BCM_IPROC for MDIO_BCM_IPROCScott Branden1-0/+1
Add default MDIO_BCM_IPROC Kconfig setting such that it is default on for IPROC family of devices. Signed-off-by: Scott Branden <scott.branden@broadcom.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-23net: phy: DP83822: Add support for additional DP83825 devicesDan Murphy1-1/+2
Add PHY IDs for the DP83825CS, DP83825CM and the DP83825S devices to the DP83822 driver. Signed-off-by: Dan Murphy <dmurphy@ti.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-23phy: dp83826: Add phy IDs for DP83826N and 826NCDan Murphy1-2/+2
Add phy IDs to the DP83822 phy driver for the DP83826N and the DP83826NC devices. The register map and features are the same for basic enablement. Signed-off-by: Dan Murphy <dmurphy@ti.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-19Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/netDavid S. Miller1-4/+4
2020-01-14net: phy: mscc: macsec supportAntoine Tenart1-0/+3
This patch adds MACsec offloading support to some Microsemi PHYs, to configure flows and transformations so that matched packets can be processed by the MACsec engine, either at egress, or at ingress. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-10net: phy: DP83822: Update Kconfig with DP83825I supportDan Murphy1-2/+2
Update the Kconfig description to indicate support for the DP83825I device as well. Fixes: 32b12dc8fde1 ("net: phy: Add DP83825I to the DP83822 driver") Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Dan Murphy <dmurphy@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-10net: phy: DP83TC811: Fix typo in KconfigDan Murphy1-2/+2
Fix typo in the Kconfig for the DP83TC811 as it indicates support for the DP83TC822 which is incorrect. Fixes: 6d749428788b {"net: phy: DP83TC811: Introduce support for the DP83TC811 phy") Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Dan Murphy <dmurphy@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-11net: phy: add Broadcom BCM84881 PHY driverRussell King1-0/+6
Add a rudimentary Clause 45 driver for the BCM84881 PHY, found on Methode DM7052 SFPs. Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-14net: phy: dp83869: Add TI dp83869 phyDan Murphy1-0/+6
Add support for the TI DP83869 Gigabit ethernet phy device. The DP83869 is a robust, low power, fully featured Physical Layer transceiver with integrated PMD sublayers to support 10BASE-T, 100BASE-TX and 1000BASE-T Ethernet protocols. Signed-off-by: Dan Murphy <dmurphy@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-07net: phy: at803x: add missing dependency on CONFIG_REGULATORMadalin Bucur1-0/+1
Compilation fails on PPC targets as CONFIG_REGULATOR is not set and drivers/regulator/devres.c is not compiled in while functions exported there are used by drivers/net/phy/at803x.c. Here's the error log: LD .tmp_vmlinux1 drivers/net/phy/at803x.o: In function `at803x_rgmii_reg_set_voltage_sel': drivers/net/phy/at803x.c:294: undefined reference to `.rdev_get_drvdata' drivers/net/phy/at803x.o: In function `at803x_rgmii_reg_get_voltage_sel': drivers/net/phy/at803x.c:306: undefined reference to `.rdev_get_drvdata' drivers/net/phy/at803x.o: In function `at8031_register_regulators': drivers/net/phy/at803x.c:359: undefined reference to `.devm_regulator_register' drivers/net/phy/at803x.c:365: undefined reference to `.devm_regulator_register' drivers/net/phy/at803x.o:(.data.rel+0x0): undefined reference to `regulator_list_voltage_table' linux/Makefile:1074: recipe for target 'vmlinux' failed make[1]: *** [vmlinux] Error 1 Fixes: 2f664823a470 ("net: phy: at803x: add device tree binding") Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-06net: phy: at803x: mention AR8033 as same as AR8031Michael Walle1-1/+1
The AR8033 is the AR8031 without PTP support. All other registers are the same. Unfortunately, they share the same PHY ID. Therefore, we cannot distinguish between the one with PTP support and the one without. Signed-off-by: Michael Walle <michael@walle.cc> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-06net: phy: at803x: fix Kconfig descriptionMichael Walle1-5/+5
The name of the PHY is actually AR803x not AT803x. Additionally, add the name of the vendor and mention the AR8031 support. Signed-off-by: Michael Walle <michael@walle.cc> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-09-26drivers: net: Fix Kconfig indentationKrzysztof Kozlowski1-3/+3
Adjust indentation from spaces to tab (+optional two spaces) as in coding style with command like: $ sed -e 's/^ /\t/' -i */Kconfig Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Kalle Valo <kvalo@codeaurora.org> Reviewed-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-16net: phy: adin: add support for Analog Devices PHYsAlexandru Ardelean1-0/+9
This change adds support for Analog Devices Industrial Ethernet PHYs. Particularly the PHYs this driver adds support for: * ADIN1200 - Robust, Industrial, Low Power 10/100 Ethernet PHY * ADIN1300 - Robust, Industrial, Low Latency 10/100/1000 Gigabit Ethernet PHY The 2 chips are register compatible with one another. The main difference being that ADIN1200 doesn't operate in gigabit mode. The chips can be operated by the Generic PHY driver as well via the standard IEEE PHY registers (0x0000 - 0x000F) which are supported by the kernel as well. This assumes that configuration of the PHY has been done completely in HW, according to spec. Configuration can also be done via registers, which will be supported by this driver. Datasheets: https://www.analog.com/media/en/technical-documentation/data-sheets/ADIN1300.pdf https://www.analog.com/media/en/technical-documentation/data-sheets/ADIN1200.pdf Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-06net: mdio-octeon: Fix Kconfig warnings and build errorsNathan Chancellor1-2/+2
After commit 171a9bae68c7 ("staging/octeon: Allow test build on !MIPS"), the following combination of configs cause a few Kconfig warnings and build errors (distilled from arm allyesconfig and Randy's randconfig builds): CONFIG_NETDEVICES=y CONFIG_STAGING=y CONFIG_COMPILE_TEST=y and CONFIG_OCTEON_ETHERNET as either a module or built-in. WARNING: unmet direct dependencies detected for MDIO_OCTEON Depends on [n]: NETDEVICES [=y] && MDIO_DEVICE [=y] && MDIO_BUS [=y] && 64BIT [=n] && HAS_IOMEM [=y] && OF_MDIO [=n] Selected by [y]: - OCTEON_ETHERNET [=y] && STAGING [=y] && (CAVIUM_OCTEON_SOC || COMPILE_TEST [=y]) && NETDEVICES [=y] In file included from ../drivers/net/phy/mdio-octeon.c:14: ../drivers/net/phy/mdio-cavium.h:111:36: error: implicit declaration of function ‘writeq’; did you mean ‘writel’? [-Werror=implicit-function-declaration] 111 | #define oct_mdio_writeq(val, addr) writeq(val, (void *)addr) | ^~~~~~ CONFIG_64BIT is not strictly necessary if the proper readq/writeq definitions are included from io-64-nonatomic-lo-hi.h. CONFIG_OF_MDIO is not needed when CONFIG_COMPILE_TEST is enabled because of commit f9dc9ac51610 ("of/mdio: Add dummy functions in of_mdio.h."). Fixes: 171a9bae68c7 ("staging/octeon: Allow test build on !MIPS") Reported-by: kbuild test robot <lkp@intel.com> Reported-by: Mark Brown <broonie@kernel.org> Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-02net: phy: Add mdio-aspeedAndrew Jeffery1-0/+13
The AST2600 design separates the MDIO controllers from the MAC, which is where they were placed in the AST2400 and AST2500. Further, the register interface is reworked again, so now we have three possible different interface implementations, however this driver only supports the interface provided by the AST2600. The AST2400 and AST2500 will continue to be supported by the MDIO support embedded in the FTGMAC100 driver. The hardware supports both C22 and C45 mode, but for the moment only C22 support is implemented. Signed-off-by: Andrew Jeffery <andrew@aj.id.au> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-17Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-1/+1
Honestly all the conflicts were simple overlapping changes, nothing really interesting to report. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-09net: phy: rename Asix Electronics PHY driverMichael Schmitz1-1/+1
[Resent to net instead of net-next - may clash with Anders Roxell's patch series addressing duplicate module names] Commit 31dd83b96641 ("net-next: phy: new Asix Electronics PHY driver") introduced a new PHY driver drivers/net/phy/asix.c that causes a module name conflict with a pre-existiting driver (drivers/net/usb/asix.c). The PHY driver is used by the X-Surf 100 ethernet card driver, and loaded by that driver via its PHY ID. A rename of the driver looks unproblematic. Rename PHY driver to ax88796b.c in order to resolve name conflict. Signed-off-by: Michael Schmitz <schmitzmic@gmail.com> Tested-by: Michael Schmitz <schmitzmic@gmail.com> Fixes: 31dd83b96641 ("net-next: phy: new Asix Electronics PHY driver") Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-26net: phy: tja11xx: Add TJA11xx PHY driverMarek Vasut1-0/+6
Add driver for the NXP TJA1100 and TJA1101 PHYs. These PHYs are special BroadRReach 100BaseT1 PHYs used in automotive. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: Guenter Roeck <linux@roeck-us.net> Cc: Heiner Kallweit <hkallweit1@gmail.com> Cc: Jean Delvare <jdelvare@suse.com> Cc: linux-hwmon@vger.kernel.org Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-21treewide: Add SPDX license identifier - Makefile/KconfigThomas Gleixner1-0/+1
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>
2019-04-23net: phy: mscc: add support for VSC8514 PHY.Kavya Sree Kotagiri1-1/+1
The VSC8514 PHY is a 4-ports PHY that is 10/100/1000BASE-T, 100BASE-FX, 1000BASE-X, can communicate with the MAC via QSGMII. The MAC interface protocol for each port within QSGMII can be either 1000BASE-X or SGMII, if the QSGMII MAC that the VSC8514 is connecting to supports this functionality. VSC8514 also supports SGMII MAC-side autonegotiation on each individual port, downshifting, can set the blinking pattern of each of its 4 LEDs, SyncE, 1000BASE-T Ring Resiliency as well as HP Auto-MDIX detection. This adds support for 10BASE-T, 100BASE-TX, and 1000BASE-T, QSGMII link with the MAC, downshifting, HP Auto-MDIX detection and blinking pattern for its 4 LEDs. The GPIO register bank is a set of registers that are common to all PHYs in the package. So any modification in any register of this bank affects all PHYs of the package. If the PHYs haven't been reset before booting the Linux kernel and were configured to use interrupts for e.g. link status updates, it is required to clear the interrupts mask register of all PHYs before being able to use interrupts with any PHY. The first PHY of the package that will be init will take care of clearing all PHYs interrupts mask registers. Thus, we need to keep track of the init sequence in the package, if it's already been done or if it's to be done. Most of the init sequence of a PHY of the package is common to all PHYs in the package, thus we use the SMI broadcast feature which enables us to propagate a write in one register of one PHY to all PHYs in the same package. Signed-off-by: Kavya Sree Kotagiri <kavyasree.kotagiri@microchip.com> Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com> Co-developed-by: Quentin Schulz <quentin.schulz@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-06net: phy: add amlogic g12a mdio mux supportJerome Brunet1-0/+11
Add support for the mdio mux and internal phy glue of the g12a SoC family Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> # clk parts Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-0/+3
2019-03-23net: phy: Re-parent menus for MDIO bus drivers correctlyFlorian Fainelli1-0/+3
After 90eff9096c01 ("net: phy: Allow splitting MDIO bus/device support from PHYs") the various MDIO bus drivers were no longer parented with config PHYLIB but with config MDIO_BUS which is not a menuconfig, fix this by depending on MDIO_DEVICE which is a menuconfig. This is visually nicer and less confusing for users. Fixes: 90eff9096c01 ("net: phy: Allow splitting MDIO bus/device support from PHYs") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-23net: phy: Correct Cygnus/Omega PHY driver promptFlorian Fainelli1-2/+1
The tristate prompt should have been replaced rather than defined a few lines below, rebase mistake. Fixes: 17cc9821766c ("net: phy: Move Omega PHY entry to Cygnus PHY driver") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-21net: phy: Move Omega PHY entry to Cygnus PHY driverFlorian Fainelli1-2/+3
Cygnus and Omega are part of the same business unit and product line, it makes sense to group PHY entries by products such that a platform can select only the drivers that it needs. Bring all the functionality that the BCM7XXX_28NM_GPHY() macro hides for us and remove the Omega PHY entry from bcm7xxx.c. As an added bonus, we now have a proper mdio_device_id entry to permit auto-loading. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Scott Branden <scott.branden@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-04phy: mdio-mux: fix Kconfig dependenciesArnd Bergmann1-1/+1
MDIO_BUS_MUX can only be selected if OF_MDIO is already turned on: WARNING: unmet direct dependencies detected for MDIO_BUS_MUX Depends on [n]: NETDEVICES [=y] && MDIO_BUS [=m] && OF_MDIO [=n] Selected by [m]: - MDIO_BUS_MUX_MULTIPLEXER [=m] && NETDEVICES [=y] && MDIO_BUS [=m] && OF [=y] Fixes: 7865ad6551c9 ("drivers: net: phy: mdio-mux: Add support for Generic Mux controls") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-27drivers: net: phy: mdio-mux: Add support for Generic Mux controlsPankaj Bansal1-0/+12
Add support for Generic Mux controls, when Mdio mux node is a consumer of mux produced by some other device. Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12net: phy: bcm63xx: Allow to be built with COMPILE_TESTAndrew Lunn1-1/+1
There is nothing in this driver which prevents it to be compiled for other architectures. Add COMPILE_TEST so we get better compile test coverage. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-07-21net: phy: sfp: Do not use "imply HWMON"Guenter Roeck1-1/+1
"imply HWMON" was supposed to ensure that the SFP phy code can be built with HWMON enabled or disabled while at the same time ensuring that HWMON is not built as module if SFP is built into the kernel. Unfortunately, that does not work as intended. With "allmodconfig", it results in several unrelated HWMON drivers to be disabled instead of being built as module as expected. Let's use the old "depends on HWMON || HWMON=n" instead. This is slightly different (it enforces SFP to be built as module if HWMON is built as module), but it is better than the alternative of using "IS_REACHABLE()" in the driver since that would disable sensor support if HWMON is built as module and SFP is built into the kernel. Fixes: 1323061a018a ("net: phy: sfp: Add HWMON support for module sensors") Cc: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-07-18net: phy: Drop OF dependency for MDIO_BCM_UNIMACFlorian Fainelli1-1/+1
The driver builds fine even with CONFIG_OF=n since we now have stubs that are provided. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-07-18net: phy: sfp: Add HWMON support for module sensorsAndrew Lunn1-0/+1
SFP modules can contain a number of sensors. The EEPROM also contains recommended alarm and critical values for each sensor, and indications of if these have been exceeded. Export this information via HWMON. Currently temperature, VCC, bias current, transmit power, and possibly receiver power is supported. The sensors in the modules can either return calibrate or uncalibrated values. Uncalibrated values need to be manipulated, using coefficients provided in the SFP EEPROM. Uncalibrated receive power values require floating point maths in order to calibrate them. Performing this in the kernel is hard. So if the SFP module indicates it uses uncalibrated values, RX power is not made available. With this hwmon device, it is possible to view the sensor values using lm-sensors programs: in0: +3.29 V (crit min = +2.90 V, min = +3.00 V) (max = +3.60 V, crit max = +3.70 V) temp1: +33.0°C (low = -5.0°C, high = +80.0°C) (crit low = -10.0°C, crit = +85.0°C) power1: 1000.00 nW (max = 794.00 uW, min = 50.00 uW) ALARM (LCRIT) (lcrit = 40.00 uW, crit = 1000.00 uW) curr1: +0.00 A (crit min = +0.00 A, min = +0.00 A) ALARM (LCRIT, MIN) (max = +0.01 A, crit max = +0.01 A) The scaling sensors performs on the bias current is not particularly good. The raw values are more useful: curr1: curr1_input: 0.000 curr1_min: 0.002 curr1_max: 0.010 curr1_lcrit: 0.000 curr1_crit: 0.011 curr1_min_alarm: 1.000 curr1_max_alarm: 0.000 curr1_lcrit_alarm: 1.000 curr1_crit_alarm: 0.000 In order to keep the I2C overhead to a minimum, the constant values, such as limits and calibration coefficients are read once at module insertion time. Thus only reading *_input and *_alarm properties requires i2c read operations. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-23net: phy: Allow compile test of GPIO consumers if !GPIOLIBGeert Uytterhoeven1-1/+2
The GPIO subsystem provides dummy GPIO consumer functions if GPIOLIB is not enabled. Hence drivers that depend on GPIOLIB, but use GPIO consumer functionality only, can still be compiled if GPIOLIB is not enabled. Relax the dependency on GPIOLIB if COMPILE_TEST is enabled, where appropriate. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-17net: phy: Allow MDIO_MOXART and MDIO_SUN4I with COMPILE_TESTFlorian Fainelli1-2/+2
Those drivers build just fine with COMPILE_TEST, so make that possible. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-15net: phy: mscc-miim: Add MDIO driverAlexandre Belloni1-0/+7
Add a driver for the Microsemi MII Management controller (MIIM) found on Microsemi SoCs. On Ocelot, there are two controllers, one is connected to the internal PHYs, the other one can communicate with external PHYs. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-11net: phy: DP83TC811: Introduce support for the DP83TC811 phyDan Murphy1-0/+5
Add support for the DP83811 phy. The DP83811 supports both rgmii and sgmii interfaces. There are 2 part numbers for this the DP83TC811R does not reliably support the SGMII interface but the DP83TC811S will. There is not a way to differentiate these parts from the hardware or register set. So this is controlled via the DT to indicate which phy mode is required. Or the part can be strapped to a certain interface. Data sheet can be found here: http://www.ti.com/product/DP83TC811S-Q1/description http://www.ti.com/product/DP83TC811R-Q1/description Signed-off-by: Dan Murphy <dmurphy@ti.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-10microchip_t1: Add driver for Microchip LAN87XX T1 PHYsNisar Sayed1-0/+5
Add driver for Microchip LAN87XX T1 PHYs This patch support driver for Microchp T1 PHYs. There will be followup patches to this driver to support T1 PHY features such as cable diagnostics, signal quality indicator(SQI), sleep and wakeup (TC10) support. Signed-off-by: Nisar Sayed <Nisar.Sayed@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-28net: phy: Fix modular PHYLIB buildFlorian Fainelli1-1/+2
After commit c59530d0d5dc ("net: Move PHY statistics code into PHY library helpers") we made net/core/ethtool.c reference symbols which are part of the library which can be modular. David introduced a temporary fix with 1ecd6e8ad996 ("phy: Temporary build fix after phylib changes.") which would prevent such modularity. This is not desireable of course, so instead, just inline the functions into include/linux/phy.h to keep both options available. Fixes: c59530d0d5dc ("net: Move PHY statistics code into PHY library helpers") Fixes: 1ecd6e8ad996 ("phy: Temporary build fix after phylib changes.") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-27phy: Temporary build fix after phylib changes.David S. Miller1-2/+1
Make PHYLIB boolean, because we reference phylib provided symbols now from net/core/ethtool.c and therefore 'm' doesn't work. Signed-off-by: David S. Miller <davem@davemloft.net>
2018-04-19net-next: phy: new Asix Electronics PHY driverMichael Schmitz1-0/+6
The Asix Electronics PHY found on the X-Surf 100 Amiga Zorro network card by Individual Computers is buggy, and needs the reset bit toggled as workaround to make a PHY soft reset succeed. Add workaround driver just for this special case. Suggested in xsurf100 patch series review by Andrew Lunn <andrew@lunn.ch> Signed-off-by: Michael Schmitz <schmitzmic@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-08net: phy: leds: Add support for "link" triggerMaciej S. Szmigiero1-2/+5
Currently, we create a LED trigger for any link speed known to a PHY. These triggers only fire when their exact link speed had been negotiated (they aren't cumulative, that is, they don't fire for "their or any higher" link speed). What we are missing, however, is a trigger which will fire on any link speed known to the PHY. Such trigger can then be used for implementing a poor man's substitute of the "link" LED on boards that lack it. Let's add it. Signed-off-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-11net: phy: DP83822 initial driver submissionDan Murphy1-0/+5
Add support for the TI DP83822 10/100Mbit ethernet phy. The DP83822 provides flexibility to connect to a MAC through a standard MII, RMII or RGMII interface. In addition the DP83822 needs to be removed from the DP83848 driver as the WoL support is added here for this device. Datasheet: http://www.ti.com/product/DP83822I/datasheet Signed-off-by: Dan Murphy <dmurphy@ti.com> Acked-by: Andrew F. Davis <afd@ti.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-09Add a driver for Renesas uPD60620 and uPD60620A PHYsBernd Edlinger1-0/+5
Signed-off-by: Bernd Edlinger <bernd.edlinger@hotmail.de> Signed-off-by: David S. Miller <davem@davemloft.net>