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/linux/Documentation/networking/pse-pd/
H A Dintroduction.rst19 Ethernet (PoE).
32 - **802.3af (Approved in 2003-06-12)**: Known as PoE in the market, detailed in
34 - **802.3at (Approved in 2009-09-11)**: Marketed as PoE+, enhancing PoE as
47 - For general PSE (PoE) code, use "c33_pse" key words. For example:
49 This aligns with Clause 33, encompassing various PoE forms.
H A Dpse-pi.rst7 the architecture of Power over Ethernet (PoE) systems. It is essentially a
19 - Section "33.2.3 PI pin assignments" covers the pin assignments for PoE
21 - Section "145.2.4 PSE PI" addresses the configuration for PoE systems that
159 setup for Power over Ethernet (PoE). This implementation is tailored to provide
214 the intricacy of the Power over Ethernet (PoE) system's setup. Here are
221 typically supports basic PoE functionality without the need for dynamic
231 port. Such configurations might support a range of PoE standards and require
236 interactions between different PSE controllers, the support for various PoE
244 complex configurations, involving multiple components or advanced PoE features,
247 representation of the PoE system's complexity.
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/linux/Documentation/devicetree/bindings/reset/
H A Ddelta,tn48m-reset.yaml22 * PoE PSE controller
/linux/arch/arm/boot/dts/marvell/
H A Darmada-385-clearfog-gtr.dtsi181 cf_gtr_poe_reset_pins: cf-gtr-poe-reset-pins {
486 poe-reset-hog {
490 line-name = "poe-reset";
H A Darmada-385-atl-x530.dts125 i2c@0 { /* POE devices MUX */
/linux/arch/arm/boot/dts/broadcom/
H A Dbcm47081-luxul-xap-1410.dts78 label = "poe";
H A Dbcm4708-luxul-xap-1510.dts78 label = "poe";
H A Dbcm53016-meraki-mr32.dts177 label = "poe";
/linux/tools/testing/selftests/arm64/signal/testcases/
H A Dpoe_siginfo.c45 fprintf(stderr, "POR_EL0 sigframe %s on system %s POE\n", in poe_present()
/linux/Documentation/hwmon/
H A Dtps23861.rst18 This driver supports hardware monitoring for Texas Instruments TPS23861 PoE PSE.
/linux/arch/mips/boot/dts/mscc/
H A Djaguar2_pcb111.dts33 pinctrl-4 = <&i2cmux_pins_i>; // Added by convention for PoE
/linux/arch/arm64/kernel/
H A Dsignal.c272 struct poe_context __user *poe; member
383 if (user->poe_size != sizeof(*user->poe)) in restore_poe_context()
386 __get_user_error(por_el0, &(user->poe->por_el0), err); in restore_poe_context()
802 user->poe = NULL; in parse_user_sigframe()
858 if (user->poe) in parse_user_sigframe()
861 user->poe = (struct poe_context __user *)head; in parse_user_sigframe()
1068 if (err == 0 && system_supports_poe() && user.poe) in restore_sigframe()
/linux/Documentation/devicetree/bindings/net/pse-pd/
H A Drealtek,pse-mcu-gen1.yaml14 hardware on a range of managed PoE switches. The host CPU talks only to
/linux/Documentation/networking/
H A Dphy-link-topology.rst116 * ``ETHTOOL_MSG_PSE_SET`` and ``ETHTOOL_MSG_PSE_GET`` for PHY-controlled PoE and PSE settings
/linux/drivers/net/pse-pd/
H A Drealtek-pse-mcu-core.c8 * Many PoE switch designs put a dedicated microcontroller in front of the
833 * probe error - so a driver reload doesn't black out PoE. in rtpse_mcu_register()
858 * for every board), it isn't known whether the PoE subsystem is active or in rtpse_mcu_register()
H A Dtps23881.c3 * Driver for the TI TPS23881 PoE PSE Controller driver (I2C bus)
1557 MODULE_DESCRIPTION("TI TPS23881 PoE PSE Controller driver");
H A Dpd692x0.c3 * Driver for the Microchip PD692X0 PoE PSE Controller driver (I2C bus)
1888 MODULE_DESCRIPTION("Microchip PD692x0 PoE PSE Controller driver");
/linux/arch/arm/boot/dts/st/
H A Dstm32mp157c-lxa-mc1.dts97 /* supplied by either debug board or PoE */
H A Dstm32mp15xc-lxa-tac.dtsi94 /* supplied by either barrel connector or PoE */
/linux/arch/arm64/boot/dts/qcom/
H A Dapq8096-ifc6640.dts39 v12_poe: v12-poe-regulator {
/linux/drivers/reset/
H A DKconfig406 Microchip PD69200 PoE PSE controller.
/linux/tools/testing/selftests/arm64/abi/
H A Dhwcap.c931 .name = "POE",
934 .cpuinfo = "poe",
/linux/arch/arm64/mm/
H A Dfault.c542 * - If Overlay is set, a fault did occur due to POE, but it may be in fault_from_pkey()
/linux/drivers/hwmon/
H A DKconfig1473 tristate "Texas Instruments TPS23861 PoE PSE"
1478 TPS23861 802.3at PoE PSE chips.
/linux/arch/arm64/include/asm/
H A Dsysreg.h1006 * Permission Overlay Extension (POE) permission encodings.

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