diff options
Diffstat (limited to 'Documentation')
18 files changed, 138 insertions, 38 deletions
diff --git a/Documentation/ABI/testing/debugfs-moxtet b/Documentation/ABI/testing/debugfs-moxtet index 6eee10c3d5a1..637d8587d03d 100644 --- a/Documentation/ABI/testing/debugfs-moxtet +++ b/Documentation/ABI/testing/debugfs-moxtet @@ -1,7 +1,7 @@ What: /sys/kernel/debug/moxtet/input Date: March 2019 KernelVersion: 5.3 -Contact: Marek Behún <marek.behun@nic.cz> +Contact: Marek Behún <kabel@kernel.org> Description: (Read) Read input from the shift registers, in hexadecimal. Returns N+1 bytes, where N is the number of Moxtet connected modules. The first byte is from the CPU board itself. @@ -19,7 +19,7 @@ Description: (Read) Read input from the shift registers, in hexadecimal. What: /sys/kernel/debug/moxtet/output Date: March 2019 KernelVersion: 5.3 -Contact: Marek Behún <marek.behun@nic.cz> +Contact: Marek Behún <kabel@kernel.org> Description: (RW) Read last written value to the shift registers, in hexadecimal, or write values to the shift registers, also in hexadecimal. diff --git a/Documentation/ABI/testing/debugfs-turris-mox-rwtm b/Documentation/ABI/testing/debugfs-turris-mox-rwtm index 326df1b74707..813987d5de4e 100644 --- a/Documentation/ABI/testing/debugfs-turris-mox-rwtm +++ b/Documentation/ABI/testing/debugfs-turris-mox-rwtm @@ -1,7 +1,7 @@ What: /sys/kernel/debug/turris-mox-rwtm/do_sign Date: Jun 2020 KernelVersion: 5.8 -Contact: Marek Behún <marek.behun@nic.cz> +Contact: Marek Behún <kabel@kernel.org> Description: ======= =========================================================== diff --git a/Documentation/ABI/testing/sysfs-bus-moxtet-devices b/Documentation/ABI/testing/sysfs-bus-moxtet-devices index 4a6d61b44f3f..32dccc00d57d 100644 --- a/Documentation/ABI/testing/sysfs-bus-moxtet-devices +++ b/Documentation/ABI/testing/sysfs-bus-moxtet-devices @@ -1,17 +1,17 @@ What: /sys/bus/moxtet/devices/moxtet-<name>.<addr>/module_description Date: March 2019 KernelVersion: 5.3 -Contact: Marek Behún <marek.behun@nic.cz> +Contact: Marek Behún <kabel@kernel.org> Description: (Read) Moxtet module description. Format: string What: /sys/bus/moxtet/devices/moxtet-<name>.<addr>/module_id Date: March 2019 KernelVersion: 5.3 -Contact: Marek Behún <marek.behun@nic.cz> +Contact: Marek Behún <kabel@kernel.org> Description: (Read) Moxtet module ID. Format: %x What: /sys/bus/moxtet/devices/moxtet-<name>.<addr>/module_name Date: March 2019 KernelVersion: 5.3 -Contact: Marek Behún <marek.behun@nic.cz> +Contact: Marek Behún <kabel@kernel.org> Description: (Read) Moxtet module name. Format: string diff --git a/Documentation/ABI/testing/sysfs-class-led-driver-turris-omnia b/Documentation/ABI/testing/sysfs-class-led-driver-turris-omnia index 795a5de12fc1..c4d46970c1cf 100644 --- a/Documentation/ABI/testing/sysfs-class-led-driver-turris-omnia +++ b/Documentation/ABI/testing/sysfs-class-led-driver-turris-omnia @@ -1,7 +1,7 @@ What: /sys/class/leds/<led>/device/brightness Date: July 2020 KernelVersion: 5.9 -Contact: Marek Behún <marek.behun@nic.cz> +Contact: Marek Behún <kabel@kernel.org> Description: (RW) On the front panel of the Turris Omnia router there is also a button which can be used to control the intensity of all the LEDs at once, so that if they are too bright, user can dim them. diff --git a/Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm b/Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm index b8631f5a29c4..ea5e5b489bc7 100644 --- a/Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm +++ b/Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm @@ -1,21 +1,21 @@ What: /sys/firmware/turris-mox-rwtm/board_version Date: August 2019 KernelVersion: 5.4 -Contact: Marek Behún <marek.behun@nic.cz> +Contact: Marek Behún <kabel@kernel.org> Description: (Read) Board version burned into eFuses of this Turris Mox board. Format: %i What: /sys/firmware/turris-mox-rwtm/mac_address* Date: August 2019 KernelVersion: 5.4 -Contact: Marek Behún <marek.behun@nic.cz> +Contact: Marek Behún <kabel@kernel.org> Description: (Read) MAC addresses burned into eFuses of this Turris Mox board. Format: %pM What: /sys/firmware/turris-mox-rwtm/pubkey Date: August 2019 KernelVersion: 5.4 -Contact: Marek Behún <marek.behun@nic.cz> +Contact: Marek Behún <kabel@kernel.org> Description: (Read) ECDSA public key (in pubkey hex compressed form) computed as pair to the ECDSA private key burned into eFuses of this Turris Mox Board. @@ -24,7 +24,7 @@ Description: (Read) ECDSA public key (in pubkey hex compressed form) computed What: /sys/firmware/turris-mox-rwtm/ram_size Date: August 2019 KernelVersion: 5.4 -Contact: Marek Behún <marek.behun@nic.cz> +Contact: Marek Behún <kabel@kernel.org> Description: (Read) RAM size in MiB of this Turris Mox board as was detected during manufacturing and burned into eFuses. Can be 512 or 1024. Format: %i @@ -32,6 +32,6 @@ Description: (Read) RAM size in MiB of this Turris Mox board as was detected What: /sys/firmware/turris-mox-rwtm/serial_number Date: August 2019 KernelVersion: 5.4 -Contact: Marek Behún <marek.behun@nic.cz> +Contact: Marek Behún <kabel@kernel.org> Description: (Read) Serial number burned into eFuses of this Turris Mox device. Format: %016X diff --git a/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt b/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt index 37f18d684f6a..4c5c3712970e 100644 --- a/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt +++ b/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt @@ -32,7 +32,7 @@ Optional node properties: - "#thermal-sensor-cells" Used to expose itself to thermal fw. Read more about iio bindings at - Documentation/devicetree/bindings/iio/iio-bindings.txt + https://github.com/devicetree-org/dt-schema/blob/master/schemas/iio/ Example: ncp15wb473@0 { diff --git a/Documentation/devicetree/bindings/i2c/i2c-gpio.yaml b/Documentation/devicetree/bindings/i2c/i2c-gpio.yaml index ff99344788ab..fd040284561f 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-gpio.yaml +++ b/Documentation/devicetree/bindings/i2c/i2c-gpio.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Bindings for GPIO bitbanged I2C maintainers: - - Wolfram Sang <wolfram@the-dreams.de> + - Wolfram Sang <wsa@kernel.org> allOf: - $ref: /schemas/i2c/i2c-controller.yaml# diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx.yaml index f23966b0d6c6..3592d49235e0 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-imx.yaml +++ b/Documentation/devicetree/bindings/i2c/i2c-imx.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: Freescale Inter IC (I2C) and High Speed Inter IC (HS-I2C) for i.MX maintainers: - - Wolfram Sang <wolfram@the-dreams.de> + - Oleksij Rempel <o.rempel@pengutronix.de> allOf: - $ref: /schemas/i2c/i2c-controller.yaml# diff --git a/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml b/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml index 9f414dbdae86..433a3fb55a2e 100644 --- a/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/ingenic,adc.yaml @@ -14,8 +14,9 @@ description: > Industrial I/O subsystem bindings for ADC controller found in Ingenic JZ47xx SoCs. - ADC clients must use the format described in iio-bindings.txt, giving - a phandle and IIO specifier pair ("io-channels") to the ADC controller. + ADC clients must use the format described in + https://github.com/devicetree-org/dt-schema/blob/master/schemas/iio/iio-consumer.yaml, + giving a phandle and IIO specifier pair ("io-channels") to the ADC controller. properties: compatible: diff --git a/Documentation/devicetree/bindings/input/adc-joystick.yaml b/Documentation/devicetree/bindings/input/adc-joystick.yaml index 054406bbd22b..721878d5b7af 100644 --- a/Documentation/devicetree/bindings/input/adc-joystick.yaml +++ b/Documentation/devicetree/bindings/input/adc-joystick.yaml @@ -24,7 +24,9 @@ properties: description: > List of phandle and IIO specifier pairs. Each pair defines one ADC channel to which a joystick axis is connected. - See Documentation/devicetree/bindings/iio/iio-bindings.txt for details. + See + https://github.com/devicetree-org/dt-schema/blob/master/schemas/iio/iio-consumer.yaml + for details. '#address-cells': const: 1 diff --git a/Documentation/devicetree/bindings/input/touchscreen/resistive-adc-touch.txt b/Documentation/devicetree/bindings/input/touchscreen/resistive-adc-touch.txt index 51456c0e9a27..af5223bb5bdd 100644 --- a/Documentation/devicetree/bindings/input/touchscreen/resistive-adc-touch.txt +++ b/Documentation/devicetree/bindings/input/touchscreen/resistive-adc-touch.txt @@ -5,7 +5,10 @@ Required properties: - compatible: must be "resistive-adc-touch" The device must be connected to an ADC device that provides channels for position measurement and optional pressure. -Refer to ../iio/iio-bindings.txt for details +Refer to +https://github.com/devicetree-org/dt-schema/blob/master/schemas/iio/iio-consumer.yaml +for details + - iio-channels: must have at least two channels connected to an ADC device. These should correspond to the channels exposed by the ADC device and should have the right index as the ADC device registers them. These channels diff --git a/Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml b/Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml index fe7fa25877fd..c7ed2871da06 100644 --- a/Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml +++ b/Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml @@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml# title: CZ.NIC's Turris Omnia LEDs driver maintainers: - - Marek Behún <marek.behun@nic.cz> + - Marek Behún <kabel@kernel.org> description: This module adds support for the RGB LEDs found on the front panel of the diff --git a/Documentation/devicetree/bindings/mfd/ab8500.txt b/Documentation/devicetree/bindings/mfd/ab8500.txt index d2a6e835c257..937b3e5505e0 100644 --- a/Documentation/devicetree/bindings/mfd/ab8500.txt +++ b/Documentation/devicetree/bindings/mfd/ab8500.txt @@ -72,7 +72,9 @@ Required child device properties: pwm|regulator|rtc|sysctrl|usb]"; A few child devices require ADC channels from the GPADC node. Those follow the - standard bindings from iio/iio-bindings.txt and iio/adc/adc.txt + standard bindings from + https://github.com/devicetree-org/dt-schema/blob/master/schemas/iio/iio-consumer.yaml + and Documentation/devicetree/bindings/iio/adc/adc.yaml abx500-temp : io-channels "aux1" and "aux2" for measuring external temperatures. diff --git a/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt b/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt index 5ddcc8f4febc..b52e7a33f0f9 100644 --- a/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt +++ b/Documentation/devicetree/bindings/mfd/motorola-cpcap.txt @@ -16,14 +16,14 @@ Optional subnodes: The sub-functions of CPCAP get their own node with their own compatible values, which are described in the following files: -- ../power/supply/cpcap-battery.txt -- ../power/supply/cpcap-charger.txt -- ../regulator/cpcap-regulator.txt -- ../phy/phy-cpcap-usb.txt -- ../input/cpcap-pwrbutton.txt -- ../rtc/cpcap-rtc.txt -- ../leds/leds-cpcap.txt -- ../iio/adc/cpcap-adc.txt +- Documentation/devicetree/bindings/power/supply/cpcap-battery.txt +- Documentation/devicetree/bindings/power/supply/cpcap-charger.txt +- Documentation/devicetree/bindings/regulator/cpcap-regulator.txt +- Documentation/devicetree/bindings/phy/phy-cpcap-usb.txt +- Documentation/devicetree/bindings/input/cpcap-pwrbutton.txt +- Documentation/devicetree/bindings/rtc/cpcap-rtc.txt +- Documentation/devicetree/bindings/leds/leds-cpcap.txt +- Documentation/devicetree/bindings/iio/adc/motorola,cpcap-adc.yaml The only exception is the audio codec. Instead of a compatible value its node must be named "audio-codec". diff --git a/Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml b/Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml index 79c38ea14237..13c26f23a820 100644 --- a/Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml +++ b/Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml @@ -32,7 +32,7 @@ required: - interrupts - interrupt-names -additionalProperties: false +unevaluatedProperties: false examples: - | diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml index 4b7d1e5d003c..e8f04687a3e0 100644 --- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml +++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml @@ -49,7 +49,7 @@ properties: description: Reference to an nvmem node for the MAC address - nvmem-cells-names: + nvmem-cell-names: const: mac-address phy-connection-type: diff --git a/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt b/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt index b921731cd970..df9e844dd6bc 100644 --- a/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt +++ b/Documentation/devicetree/bindings/net/micrel-ksz90x1.txt @@ -65,6 +65,71 @@ KSZ9031: step is 60ps. The default value is the neutral setting, so setting rxc-skew-ps=<0> actually results in -900 picoseconds adjustment. + The KSZ9031 hardware supports a range of skew values from negative to + positive, where the specific range is property dependent. All values + specified in the devicetree are offset by the minimum value so they + can be represented as positive integers in the devicetree since it's + difficult to represent a negative number in the devictree. + + The following 5-bit values table apply to rxc-skew-ps and txc-skew-ps. + + Pad Skew Value Delay (ps) Devicetree Value + ------------------------------------------------------ + 0_0000 -900ps 0 + 0_0001 -840ps 60 + 0_0010 -780ps 120 + 0_0011 -720ps 180 + 0_0100 -660ps 240 + 0_0101 -600ps 300 + 0_0110 -540ps 360 + 0_0111 -480ps 420 + 0_1000 -420ps 480 + 0_1001 -360ps 540 + 0_1010 -300ps 600 + 0_1011 -240ps 660 + 0_1100 -180ps 720 + 0_1101 -120ps 780 + 0_1110 -60ps 840 + 0_1111 0ps 900 + 1_0000 60ps 960 + 1_0001 120ps 1020 + 1_0010 180ps 1080 + 1_0011 240ps 1140 + 1_0100 300ps 1200 + 1_0101 360ps 1260 + 1_0110 420ps 1320 + 1_0111 480ps 1380 + 1_1000 540ps 1440 + 1_1001 600ps 1500 + 1_1010 660ps 1560 + 1_1011 720ps 1620 + 1_1100 780ps 1680 + 1_1101 840ps 1740 + 1_1110 900ps 1800 + 1_1111 960ps 1860 + + The following 4-bit values table apply to the txdX-skew-ps, rxdX-skew-ps + data pads, and the rxdv-skew-ps, txen-skew-ps control pads. + + Pad Skew Value Delay (ps) Devicetree Value + ------------------------------------------------------ + 0000 -420ps 0 + 0001 -360ps 60 + 0010 -300ps 120 + 0011 -240ps 180 + 0100 -180ps 240 + 0101 -120ps 300 + 0110 -60ps 360 + 0111 0ps 420 + 1000 60ps 480 + 1001 120ps 540 + 1010 180ps 600 + 1011 240ps 660 + 1100 300ps 720 + 1101 360ps 780 + 1110 420ps 840 + 1111 480ps 900 + Optional properties: Maximum value of 1860, default value 900: @@ -120,11 +185,21 @@ KSZ9131: Examples: + /* Attach to an Ethernet device with autodetected PHY */ + &enet { + rxc-skew-ps = <1800>; + rxdv-skew-ps = <0>; + txc-skew-ps = <1800>; + txen-skew-ps = <0>; + status = "okay"; + }; + + /* Attach to an explicitly-specified PHY */ mdio { phy0: ethernet-phy@0 { - rxc-skew-ps = <3000>; + rxc-skew-ps = <1800>; rxdv-skew-ps = <0>; - txc-skew-ps = <3000>; + txc-skew-ps = <1800>; txen-skew-ps = <0>; reg = <0>; }; @@ -133,3 +208,20 @@ Examples: phy = <&phy0>; phy-mode = "rgmii-id"; }; + +References + + Micrel ksz9021rl/rn Data Sheet, Revision 1.2. Dated 2/13/2014. + http://www.micrel.com/_PDF/Ethernet/datasheets/ksz9021rl-rn_ds.pdf + + Micrel ksz9031rnx Data Sheet, Revision 2.1. Dated 11/20/2014. + http://www.micrel.com/_PDF/Ethernet/datasheets/KSZ9031RNX.pdf + +Notes: + + Note that a previous version of the Micrel ksz9021rl/rn Data Sheet + was missing extended register 106 (transmit data pad skews), and + incorrectly specified the ps per step as 200ps/step instead of + 120ps/step. The latest update to this document reflects the latest + revision of the Micrel specification even though usage in the kernel + still reflects that incorrect document. diff --git a/Documentation/networking/ethtool-netlink.rst b/Documentation/networking/ethtool-netlink.rst index 05073482db05..dc03ff884541 100644 --- a/Documentation/networking/ethtool-netlink.rst +++ b/Documentation/networking/ethtool-netlink.rst @@ -976,9 +976,9 @@ constraints on coalescing parameters and their values. PAUSE_GET -============ +========= -Gets channel counts like ``ETHTOOL_GPAUSE`` ioctl request. +Gets pause frame settings like ``ETHTOOL_GPAUSEPARAM`` ioctl request. Request contents: @@ -1007,7 +1007,7 @@ the statistics in the following structure: Each member has a corresponding attribute defined. PAUSE_SET -============ +========= Sets pause parameters like ``ETHTOOL_GPAUSEPARAM`` ioctl request. @@ -1024,7 +1024,7 @@ Request contents: EEE_GET ======= -Gets channel counts like ``ETHTOOL_GEEE`` ioctl request. +Gets Energy Efficient Ethernet settings like ``ETHTOOL_GEEE`` ioctl request. Request contents: @@ -1054,7 +1054,7 @@ first 32 are provided by the ``ethtool_ops`` callback. EEE_SET ======= -Sets pause parameters like ``ETHTOOL_GEEEPARAM`` ioctl request. +Sets Energy Efficient Ethernet parameters like ``ETHTOOL_SEEE`` ioctl request. Request contents: |