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/linux/Documentation/devicetree/bindings/net/pse-pd/
H A Dmicrochip,pd692x0.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/pse-pd/microchip,pd692x0.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Kory Maincent <kory.maincent@bootlin.com>
13 - $ref: pse-controller.yaml#
18 - microchip,pd69200
19 - microchip,pd69210
20 - microchip,pd69220
25 vdd-supply:
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H A Dpodl-pse-regulator.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/pse-pd/podl-pse-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Oleksij Rempel <o.rempel@pengutronix.de>
12 description: Regulator based PoDL PSE controller. The device must be referenced
16 - $ref: pse-controller.yaml#
20 const: podl-pse-regulator
22 '#pse-cells':
25 pse-supply:
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H A Dpse-controller.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/pse-pd/pse-controller.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Power Sourcing Equipment (PSE).
9 description: Binding for the Power Sourcing Equipment (PSE) as defined in the
11 power over twisted pair/ethernet cable. The ethernet-pse nodes should be
12 used to describe PSE controller and referenced by the ethernet-phy node.
15 - Oleksij Rempel <o.rempel@pengutronix.de>
16 - Kory Maincent <kory.maincent@bootlin.com>
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/linux/drivers/net/pse-pd/
H A Dpse_core.c1 // SPDX-License-Identifier: GPL-2.0-only
13 #include <linux/pse-pd/pse.h>
27 * struct pse_control - a PSE control
28 * @pcdev: a pointer to the PSE controller device
29 * this PSE control belongs to
30 * @ps: PSE PI supply of the PSE control
31 * @list: list entry for the pcdev's PSE controller list
32 * @id: ID of the PSE line in the PSE controller device
34 * @attached_phydev: PHY device pointer attached by the PSE control
46 * struct pse_power_domain - a PSE power domain
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H A Dpd692x0.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Driver for the Microchip PD692X0 PoE PSE Controller driver (I2C bus)
14 #include <linux/pse-pd/pse.h>
117 /* Template list of communication messages. The non-null bytes defined here
214 msg->echo = echo++; in pd692x0_build_msg()
218 for (i = 0; i < sizeof(*msg) - sizeof(msg->chksum); i++) in pd692x0_build_msg()
221 msg->chksum = cpu_to_be16(chksum); in pd692x0_build_msg()
228 const struct i2c_client *client = priv->client; in pd692x0_send_msg()
231 if (msg->key == PD692X0_KEY_CMD && priv->last_cmd_key) { in pd692x0_send_msg()
234 cmd_msleep = 30 - jiffies_to_msecs(jiffies - priv->last_cmd_key_time); in pd692x0_send_msg()
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H A Dtps23881.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Driver for the TI TPS23881 PoE PSE Controller driver (I2C bus)
16 #include <linux/pse-pd/pse.h>
92 * @param chan: The channel number (0-7).
112 * @param chan: The channel number (0-7).
139 struct i2c_client *client = priv->client; in tps23881_pi_set_pw_pol_limit()
144 chan = priv->port[id].chan[0]; in tps23881_pi_set_pw_pol_limit()
165 struct i2c_client *client = priv->client; in tps23881_pi_enable_manual_pol()
178 chan = priv->port[id].chan[0]; in tps23881_pi_enable_manual_pol()
186 struct i2c_client *client = priv->client; in tps23881_pi_enable()
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/linux/arch/arm/boot/dts/st/
H A Dstm32mp151a-prtt1c.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
6 /dts-v1/;
8 #include "stm32mp151a-prtt1l.dtsi"
14 clock_ksz9031: clock-ksz9031 {
15 compatible = "fixed-clock";
16 #clock-cells = <0>;
17 clock-frequency = <25000000>;
20 clock_sja1105: clock-sja1105 {
21 compatible = "fixed-clock";
22 #clock-cells = <0>;
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/linux/Documentation/networking/pse-pd/
H A Dintroduction.rst1 .. SPDX-License-Identifier: GPL-2.0
3 Power Sourcing Equipment (PSE) in IEEE 802.3 Standard
7 --------
9 Power Sourcing Equipment (PSE) is essential in networks for delivering power
11 switches and hubs that supply power to Powered Devices (PDs) such as IP
14 PSE vs. PoDL PSE
15 ----------------
17 PSE in the IEEE 802.3 standard generally refers to equipment that provides
21 PoDL PSE, or Power over Data Lines PSE, specifically denotes PSEs operating
22 with single balanced twisted-pair PHYs, as per Clause 104 of IEEE 802.3. PoDL
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/linux/arch/arm/boot/dts/marvell/
H A Darmada-385-clearfog-gtr.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
5 * Rabeeh Khoury <rabeeh@solid-run.com>, based on Russell King clearfog work
9 SERDES mapping -
10 0. SATA1 on CON18, or optionally mini PCIe CON3 - PCIe0
12 2. SATA0 on CON17, or optionally mini PCIe CON4 - PCIe1
14 4. mini PCIe CON2 - PCIe2
17 USB 2.0 mapping -
18 0. USB 2.0 - 0 USB pins header CON12
19 1. USB 2.0 - 1 mini PCIe CON2
20 2. USB 2.0 - 2 to USB 3.0 connector (used with SERDES #3)
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/linux/drivers/hwmon/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
20 sensors-detect script from the lm_sensors package. Read
21 <file:Documentation/hwmon/userspace-tools.rst> for details.
76 with SMpro co-processor.
278 will be called as370-hwmon.
311 will be called axi-fan-control
320 lm-sensors 2.10.1 for proper userspace support.
379 Only Intel-based Apple's computers are supported (MacBook Pro,
386 the laptop to act as a pinball machine-esque joystick.
401 will be called scmi-hwmon.
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/linux/
H A DMAINTAINERS5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
47 N: [^a-z]tegra all files whose path contains tegra
65 ----------------
90 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
92 L: linux-scsi@vger.kernel.org
95 F: drivers/scsi/3w-*
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