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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-06 18:39:49 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-06 18:39:49 -0700 |
commit | 1c8c5a9d38f607c0b6fd12c91cbe1a4418762a21 (patch) | |
tree | dcc97181d4d187252e0cc8fdf29d9b365fa3ffd0 /Documentation/devicetree | |
parent | 285767604576148fc1be7fcd112e4a90eb0d6ad2 (diff) | |
parent | 7170e6045a6a8b33f4fa5753589dc77b16198e2d (diff) | |
download | linux-1c8c5a9d38f607c0b6fd12c91cbe1a4418762a21.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
1) Add Maglev hashing scheduler to IPVS, from Inju Song.
2) Lots of new TC subsystem tests from Roman Mashak.
3) Add TCP zero copy receive and fix delayed acks and autotuning with
SO_RCVLOWAT, from Eric Dumazet.
4) Add XDP_REDIRECT support to mlx5 driver, from Jesper Dangaard
Brouer.
5) Add ttl inherit support to vxlan, from Hangbin Liu.
6) Properly separate ipv6 routes into their logically independant
components. fib6_info for the routing table, and fib6_nh for sets of
nexthops, which thus can be shared. From David Ahern.
7) Add bpf_xdp_adjust_tail helper, which can be used to generate ICMP
messages from XDP programs. From Nikita V. Shirokov.
8) Lots of long overdue cleanups to the r8169 driver, from Heiner
Kallweit.
9) Add BTF ("BPF Type Format"), from Martin KaFai Lau.
10) Add traffic condition monitoring to iwlwifi, from Luca Coelho.
11) Plumb extack down into fib_rules, from Roopa Prabhu.
12) Add Flower classifier offload support to igb, from Vinicius Costa
Gomes.
13) Add UDP GSO support, from Willem de Bruijn.
14) Add documentation for eBPF helpers, from Quentin Monnet.
15) Add TLS tx offload to mlx5, from Ilya Lesokhin.
16) Allow applications to be given the number of bytes available to read
on a socket via a control message returned from recvmsg(), from
Soheil Hassas Yeganeh.
17) Add x86_32 eBPF JIT compiler, from Wang YanQing.
18) Add AF_XDP sockets, with zerocopy support infrastructure as well.
From Björn Töpel.
19) Remove indirect load support from all of the BPF JITs and handle
these operations in the verifier by translating them into native BPF
instead. From Daniel Borkmann.
20) Add GRO support to ipv6 gre tunnels, from Eran Ben Elisha.
21) Allow XDP programs to do lookups in the main kernel routing tables
for forwarding. From David Ahern.
22) Allow drivers to store hardware state into an ELF section of kernel
dump vmcore files, and use it in cxgb4. From Rahul Lakkireddy.
23) Various RACK and loss detection improvements in TCP, from Yuchung
Cheng.
24) Add TCP SACK compression, from Eric Dumazet.
25) Add User Mode Helper support and basic bpfilter infrastructure, from
Alexei Starovoitov.
26) Support ports and protocol values in RTM_GETROUTE, from Roopa
Prabhu.
27) Support bulking in ->ndo_xdp_xmit() API, from Jesper Dangaard
Brouer.
28) Add lots of forwarding selftests, from Petr Machata.
29) Add generic network device failover driver, from Sridhar Samudrala.
* ra.kernel.org:/pub/scm/linux/kernel/git/davem/net-next: (1959 commits)
strparser: Add __strp_unpause and use it in ktls.
rxrpc: Fix terminal retransmission connection ID to include the channel
net: hns3: Optimize PF CMDQ interrupt switching process
net: hns3: Fix for VF mailbox receiving unknown message
net: hns3: Fix for VF mailbox cannot receiving PF response
bnx2x: use the right constant
Revert "net: sched: cls: Fix offloading when ingress dev is vxlan"
net: dsa: b53: Fix for brcm tag issue in Cygnus SoC
enic: fix UDP rss bits
netdev-FAQ: clarify DaveM's position for stable backports
rtnetlink: validate attributes in do_setlink()
mlxsw: Add extack messages for port_{un, }split failures
netdevsim: Add extack error message for devlink reload
devlink: Add extack to reload and port_{un, }split operations
net: metrics: add proper netlink validation
ipmr: fix error path when ipmr_new_table fails
ip6mr: only set ip6mr_table from setsockopt when ip6mr_new_table succeeds
net: hns3: remove unused hclgevf_cfg_func_mta_filter
netfilter: provide udp*_lib_lookup for nf_tproxy
qed*: Utilize FW 8.37.2.0
...
Diffstat (limited to 'Documentation/devicetree')
18 files changed, 385 insertions, 91 deletions
diff --git a/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt b/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt new file mode 100644 index 000000000000..99980aee26e5 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/stm32/stm32-syscon.txt @@ -0,0 +1,14 @@ +STMicroelectronics STM32 Platforms System Controller + +Properties: + - compatible : should contain two values. First value must be : + - " st,stm32mp157-syscfg " - for stm32mp157 based SoCs, + second value must be always "syscon". + - reg : offset and length of the register set. + + Example: + syscfg: syscon@50020000 { + compatible = "st,stm32mp157-syscfg", "syscon"; + reg = <0x50020000 0x400>; + }; + diff --git a/Documentation/devicetree/bindings/arm/stm32.txt b/Documentation/devicetree/bindings/arm/stm32/stm32.txt index 6808ed9ddfd5..6808ed9ddfd5 100644 --- a/Documentation/devicetree/bindings/arm/stm32.txt +++ b/Documentation/devicetree/bindings/arm/stm32/stm32.txt diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.txt b/Documentation/devicetree/bindings/net/dsa/dsa.txt index cfe8f64eca4f..3ceeb8de1196 100644 --- a/Documentation/devicetree/bindings/net/dsa/dsa.txt +++ b/Documentation/devicetree/bindings/net/dsa/dsa.txt @@ -82,8 +82,6 @@ linked into one DSA cluster. switch0: switch0@0 { compatible = "marvell,mv88e6085"; - #address-cells = <1>; - #size-cells = <0>; reg = <0>; dsa,member = <0 0>; @@ -135,8 +133,6 @@ linked into one DSA cluster. switch1: switch1@0 { compatible = "marvell,mv88e6085"; - #address-cells = <1>; - #size-cells = <0>; reg = <0>; dsa,member = <0 1>; @@ -204,8 +200,6 @@ linked into one DSA cluster. switch2: switch2@0 { compatible = "marvell,mv88e6085"; - #address-cells = <1>; - #size-cells = <0>; reg = <0>; dsa,member = <0 2>; diff --git a/Documentation/devicetree/bindings/net/dsa/qca8k.txt b/Documentation/devicetree/bindings/net/dsa/qca8k.txt index 9c67ee4890d7..bbcb255c3150 100644 --- a/Documentation/devicetree/bindings/net/dsa/qca8k.txt +++ b/Documentation/devicetree/bindings/net/dsa/qca8k.txt @@ -2,7 +2,10 @@ Required properties: -- compatible: should be "qca,qca8337" +- compatible: should be one of: + "qca,qca8334" + "qca,qca8337" + - #size-cells: must be 0 - #address-cells: must be 1 @@ -14,6 +17,20 @@ port and PHY id, each subnode describing a port needs to have a valid phandle referencing the internal PHY connected to it. The CPU port of this switch is always port 0. +A CPU port node has the following optional node: + +- fixed-link : Fixed-link subnode describing a link to a non-MDIO + managed entity. See + Documentation/devicetree/bindings/net/fixed-link.txt + for details. + +For QCA8K the 'fixed-link' sub-node supports only the following properties: + +- 'speed' (integer, mandatory), to indicate the link speed. Accepted + values are 10, 100 and 1000 +- 'full-duplex' (boolean, optional), to indicate that full duplex is + used. When absent, half duplex is assumed. + Example: @@ -53,6 +70,10 @@ Example: label = "cpu"; ethernet = <&gmac1>; phy-mode = "rgmii"; + fixed-link { + speed = 1000; + full-duplex; + }; }; port@1 { diff --git a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt index 3d6d5fa0c4d5..cfe724398a12 100644 --- a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt +++ b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt @@ -7,6 +7,7 @@ Required properties: - compatible: must be one of the following string: "allwinner,sun8i-a83t-emac" "allwinner,sun8i-h3-emac" + "allwinner,sun8i-r40-gmac" "allwinner,sun8i-v3s-emac" "allwinner,sun50i-a64-emac" - reg: address and length of the register for the device. @@ -20,18 +21,18 @@ Required properties: - phy-handle: See ethernet.txt - #address-cells: shall be 1 - #size-cells: shall be 0 -- syscon: A phandle to the syscon of the SoC with one of the following - compatible string: - - allwinner,sun8i-h3-system-controller - - allwinner,sun8i-v3s-system-controller - - allwinner,sun50i-a64-system-controller - - allwinner,sun8i-a83t-system-controller +- syscon: A phandle to the device containing the EMAC or GMAC clock register Optional properties: -- allwinner,tx-delay-ps: TX clock delay chain value in ps. Range value is 0-700. Default is 0) -- allwinner,rx-delay-ps: RX clock delay chain value in ps. Range value is 0-3100. Default is 0) -Both delay properties need to be a multiple of 100. They control the delay for -external PHY. +- allwinner,tx-delay-ps: TX clock delay chain value in ps. + Range is 0-700. Default is 0. + Unavailable for allwinner,sun8i-r40-gmac +- allwinner,rx-delay-ps: RX clock delay chain value in ps. + Range is 0-3100. Default is 0. + Range is 0-700 for allwinner,sun8i-r40-gmac +Both delay properties need to be a multiple of 100. They control the +clock delay for external RGMII PHY. They do not apply to the internal +PHY or external non-RGMII PHYs. Optional properties for the following compatibles: - "allwinner,sun8i-h3-emac", diff --git a/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt b/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt index 79bf352e659c..047bdf7bdd2f 100644 --- a/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt +++ b/Documentation/devicetree/bindings/net/fsl-tsec-phy.txt @@ -86,70 +86,4 @@ Example: * Gianfar PTP clock nodes -General Properties: - - - compatible Should be "fsl,etsec-ptp" - - reg Offset and length of the register set for the device - - interrupts There should be at least two interrupts. Some devices - have as many as four PTP related interrupts. - -Clock Properties: - - - fsl,cksel Timer reference clock source. - - fsl,tclk-period Timer reference clock period in nanoseconds. - - fsl,tmr-prsc Prescaler, divides the output clock. - - fsl,tmr-add Frequency compensation value. - - fsl,tmr-fiper1 Fixed interval period pulse generator. - - fsl,tmr-fiper2 Fixed interval period pulse generator. - - fsl,max-adj Maximum frequency adjustment in parts per billion. - - These properties set the operational parameters for the PTP - clock. You must choose these carefully for the clock to work right. - Here is how to figure good values: - - TimerOsc = selected reference clock MHz - tclk_period = desired clock period nanoseconds - NominalFreq = 1000 / tclk_period MHz - FreqDivRatio = TimerOsc / NominalFreq (must be greater that 1.0) - tmr_add = ceil(2^32 / FreqDivRatio) - OutputClock = NominalFreq / tmr_prsc MHz - PulseWidth = 1 / OutputClock microseconds - FiperFreq1 = desired frequency in Hz - FiperDiv1 = 1000000 * OutputClock / FiperFreq1 - tmr_fiper1 = tmr_prsc * tclk_period * FiperDiv1 - tclk_period - max_adj = 1000000000 * (FreqDivRatio - 1.0) - 1 - - The calculation for tmr_fiper2 is the same as for tmr_fiper1. The - driver expects that tmr_fiper1 will be correctly set to produce a 1 - Pulse Per Second (PPS) signal, since this will be offered to the PPS - subsystem to synchronize the Linux clock. - - Reference clock source is determined by the value, which is holded - in CKSEL bits in TMR_CTRL register. "fsl,cksel" property keeps the - value, which will be directly written in those bits, that is why, - according to reference manual, the next clock sources can be used: - - <0> - external high precision timer reference clock (TSEC_TMR_CLK - input is used for this purpose); - <1> - eTSEC system clock; - <2> - eTSEC1 transmit clock; - <3> - RTC clock input. - - When this attribute is not used, eTSEC system clock will serve as - IEEE 1588 timer reference clock. - -Example: - - ptp_clock@24e00 { - compatible = "fsl,etsec-ptp"; - reg = <0x24E00 0xB0>; - interrupts = <12 0x8 13 0x8>; - interrupt-parent = < &ipic >; - fsl,cksel = <1>; - fsl,tclk-period = <10>; - fsl,tmr-prsc = <100>; - fsl,tmr-add = <0x999999A4>; - fsl,tmr-fiper1 = <0x3B9AC9F6>; - fsl,tmr-fiper2 = <0x00018696>; - fsl,max-adj = <659999998>; - }; +Refer to Documentation/devicetree/bindings/ptp/ptp-qoriq.txt diff --git a/Documentation/devicetree/bindings/net/meson-dwmac.txt b/Documentation/devicetree/bindings/net/meson-dwmac.txt index 61cada22ae6c..1321bb194ed9 100644 --- a/Documentation/devicetree/bindings/net/meson-dwmac.txt +++ b/Documentation/devicetree/bindings/net/meson-dwmac.txt @@ -11,6 +11,7 @@ Required properties on all platforms: - "amlogic,meson8b-dwmac" - "amlogic,meson8m2-dwmac" - "amlogic,meson-gxbb-dwmac" + - "amlogic,meson-axg-dwmac" Additionally "snps,dwmac" and any applicable more detailed version number described in net/stmmac.txt should be used. diff --git a/Documentation/devicetree/bindings/net/microchip,lan78xx.txt b/Documentation/devicetree/bindings/net/microchip,lan78xx.txt new file mode 100644 index 000000000000..76786a0f6d3d --- /dev/null +++ b/Documentation/devicetree/bindings/net/microchip,lan78xx.txt @@ -0,0 +1,54 @@ +Microchip LAN78xx Gigabit Ethernet controller + +The LAN78XX devices are usually configured by programming their OTP or with +an external EEPROM, but some platforms (e.g. Raspberry Pi 3 B+) have neither. +The Device Tree properties, if present, override the OTP and EEPROM. + +Required properties: +- compatible: Should be one of "usb424,7800", "usb424,7801" or "usb424,7850". + +Optional properties: +- local-mac-address: see ethernet.txt +- mac-address: see ethernet.txt + +Optional properties of the embedded PHY: +- microchip,led-modes: a 0..4 element vector, with each element configuring + the operating mode of an LED. Omitted LEDs are turned off. Allowed values + are defined in "include/dt-bindings/net/microchip-lan78xx.h". + +Example: + +/* Based on the configuration for a Raspberry Pi 3 B+ */ +&usb { + usb-port@1 { + compatible = "usb424,2514"; + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + usb-port@1 { + compatible = "usb424,2514"; + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + ethernet: ethernet@1 { + compatible = "usb424,7800"; + reg = <1>; + local-mac-address = [ 00 11 22 33 44 55 ]; + + mdio { + #address-cells = <0x1>; + #size-cells = <0x0>; + eth_phy: ethernet-phy@1 { + reg = <1>; + microchip,led-modes = < + LAN78XX_LINK_1000_ACTIVITY + LAN78XX_LINK_10_100_ACTIVITY + >; + }; + }; + }; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/net/mscc-miim.txt b/Documentation/devicetree/bindings/net/mscc-miim.txt new file mode 100644 index 000000000000..7104679cf59d --- /dev/null +++ b/Documentation/devicetree/bindings/net/mscc-miim.txt @@ -0,0 +1,26 @@ +Microsemi MII Management Controller (MIIM) / MDIO +================================================= + +Properties: +- compatible: must be "mscc,ocelot-miim" +- reg: The base address of the MDIO bus controller register bank. Optionally, a + second register bank can be defined if there is an associated reset register + for internal PHYs +- #address-cells: Must be <1>. +- #size-cells: Must be <0>. MDIO addresses have no size component. +- interrupts: interrupt specifier (refer to the interrupt binding) + +Typically an MDIO bus might have several children. + +Example: + mdio@107009c { + #address-cells = <1>; + #size-cells = <0>; + compatible = "mscc,ocelot-miim"; + reg = <0x107009c 0x36>, <0x10700f0 0x8>; + interrupts = <14>; + + phy0: ethernet-phy@0 { + reg = <0>; + }; + }; diff --git a/Documentation/devicetree/bindings/net/mscc-ocelot.txt b/Documentation/devicetree/bindings/net/mscc-ocelot.txt new file mode 100644 index 000000000000..0a84711abece --- /dev/null +++ b/Documentation/devicetree/bindings/net/mscc-ocelot.txt @@ -0,0 +1,82 @@ +Microsemi Ocelot network Switch +=============================== + +The Microsemi Ocelot network switch can be found on Microsemi SoCs (VSC7513, +VSC7514) + +Required properties: +- compatible: Should be "mscc,vsc7514-switch" +- reg: Must contain an (offset, length) pair of the register set for each + entry in reg-names. +- reg-names: Must include the following entries: + - "sys" + - "rew" + - "qs" + - "hsio" + - "qsys" + - "ana" + - "portX" with X from 0 to the number of last port index available on that + switch +- interrupts: Should contain the switch interrupts for frame extraction and + frame injection +- interrupt-names: should contain the interrupt names: "xtr", "inj" +- ethernet-ports: A container for child nodes representing switch ports. + +The ethernet-ports container has the following properties + +Required properties: + +- #address-cells: Must be 1 +- #size-cells: Must be 0 + +Each port node must have the following mandatory properties: +- reg: Describes the port address in the switch + +Port nodes may also contain the following optional standardised +properties, described in binding documents: + +- phy-handle: Phandle to a PHY on an MDIO bus. See + Documentation/devicetree/bindings/net/ethernet.txt for details. + +Example: + + switch@1010000 { + compatible = "mscc,vsc7514-switch"; + reg = <0x1010000 0x10000>, + <0x1030000 0x10000>, + <0x1080000 0x100>, + <0x10d0000 0x10000>, + <0x11e0000 0x100>, + <0x11f0000 0x100>, + <0x1200000 0x100>, + <0x1210000 0x100>, + <0x1220000 0x100>, + <0x1230000 0x100>, + <0x1240000 0x100>, + <0x1250000 0x100>, + <0x1260000 0x100>, + <0x1270000 0x100>, + <0x1280000 0x100>, + <0x1800000 0x80000>, + <0x1880000 0x10000>; + reg-names = "sys", "rew", "qs", "hsio", "port0", + "port1", "port2", "port3", "port4", "port5", + "port6", "port7", "port8", "port9", "port10", + "qsys", "ana"; + interrupts = <21 22>; + interrupt-names = "xtr", "inj"; + + ethernet-ports { + #address-cells = <1>; + #size-cells = <0>; + + port0: port@0 { + reg = <0>; + phy-handle = <&phy0>; + }; + port1: port@1 { + reg = <1>; + phy-handle = <&phy1>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt new file mode 100644 index 000000000000..0ea18a53cc29 --- /dev/null +++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt @@ -0,0 +1,30 @@ +Qualcomm Bluetooth Chips +--------------------- + +This documents the binding structure and common properties for serial +attached Qualcomm devices. + +Serial attached Qualcomm devices shall be a child node of the host UART +device the slave device is attached to. + +Required properties: + - compatible: should contain one of the following: + * "qcom,qca6174-bt" + +Optional properties: + - enable-gpios: gpio specifier used to enable chip + - clocks: clock provided to the controller (SUSCLK_32KHZ) + +Example: + +serial@7570000 { + label = "BT-UART"; + status = "okay"; + + bluetooth { + compatible = "qcom,qca6174-bt"; + + enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>; + clocks = <&divclk4>; + }; +}; diff --git a/Documentation/devicetree/bindings/net/sff,sfp.txt b/Documentation/devicetree/bindings/net/sff,sfp.txt index 929591d52ed6..832139919f20 100644 --- a/Documentation/devicetree/bindings/net/sff,sfp.txt +++ b/Documentation/devicetree/bindings/net/sff,sfp.txt @@ -7,11 +7,11 @@ Required properties: "sff,sfp" for SFP modules "sff,sff" for soldered down SFF modules -Optional Properties: - - i2c-bus : phandle of an I2C bus controller for the SFP two wire serial interface +Optional Properties: + - mod-def0-gpios : GPIO phandle and a specifier of the MOD-DEF0 (AKA Mod_ABS) module presence input gpio signal, active (module absent) high. Must not be present for SFF modules diff --git a/Documentation/devicetree/bindings/net/sh_eth.txt b/Documentation/devicetree/bindings/net/sh_eth.txt index 5172799a7f1a..82a4cf2c145d 100644 --- a/Documentation/devicetree/bindings/net/sh_eth.txt +++ b/Documentation/devicetree/bindings/net/sh_eth.txt @@ -14,6 +14,7 @@ Required properties: "renesas,ether-r8a7791" if the device is a part of R8A7791 SoC. "renesas,ether-r8a7793" if the device is a part of R8A7793 SoC. "renesas,ether-r8a7794" if the device is a part of R8A7794 SoC. + "renesas,gether-r8a77980" if the device is a part of R8A77980 SoC. "renesas,ether-r7s72100" if the device is a part of R7S72100 SoC. "renesas,rcar-gen1-ether" for a generic R-Car Gen1 device. "renesas,rcar-gen2-ether" for a generic R-Car Gen2 or RZ/G1 diff --git a/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt b/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt index 96398cc2982f..fc8f01718690 100644 --- a/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt +++ b/Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt @@ -13,13 +13,25 @@ Required properties: - reg: Address where registers are mapped and size of region. - interrupts: Should contain the MAC interrupt. - phy-mode: See ethernet.txt in the same directory. Allow to choose - "rgmii", "rmii", or "mii" according to the PHY. + "rgmii", "rmii", "mii", or "internal" according to the PHY. + The acceptable mode is SoC-dependent. - phy-handle: Should point to the external phy device. See ethernet.txt file in the same directory. - clocks: A phandle to the clock for the MAC. + For Pro4 SoC, that is "socionext,uniphier-pro4-ave4", + another MAC clock, GIO bus clock and PHY clock are also required. + - clock-names: Should contain + - "ether", "ether-gb", "gio", "ether-phy" for Pro4 SoC + - "ether" for others + - resets: A phandle to the reset control for the MAC. For Pro4 SoC, + GIO bus reset is also required. + - reset-names: Should contain + - "ether", "gio" for Pro4 SoC + - "ether" for others + - socionext,syscon-phy-mode: A phandle to syscon with one argument + that configures phy mode. The argument is the ID of MAC instance. Optional properties: - - resets: A phandle to the reset control for the MAC. - local-mac-address: See ethernet.txt in the same directory. Required subnode: @@ -34,8 +46,11 @@ Example: interrupts = <0 66 4>; phy-mode = "rgmii"; phy-handle = <ðphy>; + clock-names = "ether"; clocks = <&sys_clk 6>; + reset-names = "ether"; resets = <&sys_rst 6>; + socionext,syscon-phy-mode = <&soc_glue 0>; local-mac-address = [00 00 00 00 00 00]; mdio { diff --git a/Documentation/devicetree/bindings/net/stm32-dwmac.txt b/Documentation/devicetree/bindings/net/stm32-dwmac.txt index 489dbcb66c5a..1341012722aa 100644 --- a/Documentation/devicetree/bindings/net/stm32-dwmac.txt +++ b/Documentation/devicetree/bindings/net/stm32-dwmac.txt @@ -6,14 +6,28 @@ Please see stmmac.txt for the other unchanged properties. The device node has following properties. Required properties: -- compatible: Should be "st,stm32-dwmac" to select glue, and +- compatible: For MCU family should be "st,stm32-dwmac" to select glue, and "snps,dwmac-3.50a" to select IP version. + For MPU family should be "st,stm32mp1-dwmac" to select + glue, and "snps,dwmac-4.20a" to select IP version. - clocks: Must contain a phandle for each entry in clock-names. - clock-names: Should be "stmmaceth" for the host clock. Should be "mac-clk-tx" for the MAC TX clock. Should be "mac-clk-rx" for the MAC RX clock. + For MPU family need to add also "ethstp" for power mode clock and, + "syscfg-clk" for SYSCFG clock. +- interrupt-names: Should contain a list of interrupt names corresponding to + the interrupts in the interrupts property, if available. + Should be "macirq" for the main MAC IRQ + Should be "eth_wake_irq" for the IT which wake up system - st,syscon : Should be phandle/offset pair. The phandle to the syscon node which - encompases the glue register, and the offset of the control register. + encompases the glue register, and the offset of the control register. + +Optional properties: +- clock-names: For MPU family "mac-clk-ck" for PHY without quartz +- st,int-phyclk (boolean) : valid only where PHY do not have quartz and need to be clock + by RCC + Example: ethernet@40028000 { diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt index 3d2a031217da..7fd4e8ce4149 100644 --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt @@ -4,6 +4,7 @@ Required properties: - compatible: Should be one of the following: * "qcom,ath10k" * "qcom,ipq4019-wifi" + * "qcom,wcn3990-wifi" PCI based devices uses compatible string "qcom,ath10k" and takes calibration data along with board specific data via "qcom,ath10k-calibration-data". @@ -18,8 +19,12 @@ In general, entry "qcom,ath10k-pre-calibration-data" and "qcom,ath10k-calibration-data" conflict with each other and only one can be provided per device. +SNOC based devices (i.e. wcn3990) uses compatible string "qcom,wcn3990-wifi". + Optional properties: - reg: Address and length of the register set for the device. +- reg-names: Must include the list of following reg names, + "membase" - resets: Must contain an entry for each entry in reset-names. See ../reset/reseti.txt for details. - reset-names: Must include the list of following reset names, @@ -49,6 +54,8 @@ Optional properties: hw versions. - qcom,ath10k-pre-calibration-data : pre calibration data as an array, the length can vary between hw versions. +- <supply-name>-supply: handle to the regulator device tree node + optional "supply-name" is "vdd-0.8-cx-mx". Example (to supply the calibration data alone): @@ -119,3 +126,27 @@ wifi0: wifi@a000000 { qcom,msi_base = <0x40>; qcom,ath10k-pre-calibration-data = [ 01 02 03 ... ]; }; + +Example (to supply wcn3990 SoC wifi block details): + +wifi@18000000 { + compatible = "qcom,wcn3990-wifi"; + reg = <0x18800000 0x800000>; + reg-names = "membase"; + clocks = <&clock_gcc clk_aggre2_noc_clk>; + clock-names = "smmu_aggre2_noc_clk" + interrupts = + <0 130 0 /* CE0 */ >, + <0 131 0 /* CE1 */ >, + <0 132 0 /* CE2 */ >, + <0 133 0 /* CE3 */ >, + <0 134 0 /* CE4 */ >, + <0 135 0 /* CE5 */ >, + <0 136 0 /* CE6 */ >, + <0 137 0 /* CE7 */ >, + <0 138 0 /* CE8 */ >, + <0 139 0 /* CE9 */ >, + <0 140 0 /* CE10 */ >, + <0 141 0 /* CE11 */ >; + vdd-0.8-cx-mx-supply = <&pm8998_l5>; +}; diff --git a/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt b/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt new file mode 100644 index 000000000000..0f569d8e73a3 --- /dev/null +++ b/Documentation/devicetree/bindings/ptp/ptp-qoriq.txt @@ -0,0 +1,69 @@ +* Freescale QorIQ 1588 timer based PTP clock + +General Properties: + + - compatible Should be "fsl,etsec-ptp" + - reg Offset and length of the register set for the device + - interrupts There should be at least two interrupts. Some devices + have as many as four PTP related interrupts. + +Clock Properties: + + - fsl,cksel Timer reference clock source. + - fsl,tclk-period Timer reference clock period in nanoseconds. + - fsl,tmr-prsc Prescaler, divides the output clock. + - fsl,tmr-add Frequency compensation value. + - fsl,tmr-fiper1 Fixed interval period pulse generator. + - fsl,tmr-fiper2 Fixed interval period pulse generator. + - fsl,max-adj Maximum frequency adjustment in parts per billion. + + These properties set the operational parameters for the PTP + clock. You must choose these carefully for the clock to work right. + Here is how to figure good values: + + TimerOsc = selected reference clock MHz + tclk_period = desired clock period nanoseconds + NominalFreq = 1000 / tclk_period MHz + FreqDivRatio = TimerOsc / NominalFreq (must be greater that 1.0) + tmr_add = ceil(2^32 / FreqDivRatio) + OutputClock = NominalFreq / tmr_prsc MHz + PulseWidth = 1 / OutputClock microseconds + FiperFreq1 = desired frequency in Hz + FiperDiv1 = 1000000 * OutputClock / FiperFreq1 + tmr_fiper1 = tmr_prsc * tclk_period * FiperDiv1 - tclk_period + max_adj = 1000000000 * (FreqDivRatio - 1.0) - 1 + + The calculation for tmr_fiper2 is the same as for tmr_fiper1. The + driver expects that tmr_fiper1 will be correctly set to produce a 1 + Pulse Per Second (PPS) signal, since this will be offered to the PPS + subsystem to synchronize the Linux clock. + + Reference clock source is determined by the value, which is holded + in CKSEL bits in TMR_CTRL register. "fsl,cksel" property keeps the + value, which will be directly written in those bits, that is why, + according to reference manual, the next clock sources can be used: + + <0> - external high precision timer reference clock (TSEC_TMR_CLK + input is used for this purpose); + <1> - eTSEC system clock; + <2> - eTSEC1 transmit clock; + <3> - RTC clock input. + + When this attribute is not used, eTSEC system clock will serve as + IEEE 1588 timer reference clock. + +Example: + + ptp_clock@24e00 { + compatible = "fsl,etsec-ptp"; + reg = <0x24E00 0xB0>; + interrupts = <12 0x8 13 0x8>; + interrupt-parent = < &ipic >; + fsl,cksel = <1>; + fsl,tclk-period = <10>; + fsl,tmr-prsc = <100>; + fsl,tmr-add = <0x999999A4>; + fsl,tmr-fiper1 = <0x3B9AC9F6>; + fsl,tmr-fiper2 = <0x00018696>; + fsl,max-adj = <659999998>; + }; diff --git a/Documentation/devicetree/bindings/soc/ti/keystone-navigator-qmss.txt b/Documentation/devicetree/bindings/soc/ti/keystone-navigator-qmss.txt index 77cd42cc5f54..b025770eeb92 100644 --- a/Documentation/devicetree/bindings/soc/ti/keystone-navigator-qmss.txt +++ b/Documentation/devicetree/bindings/soc/ti/keystone-navigator-qmss.txt @@ -17,7 +17,8 @@ pool management. Required properties: -- compatible : Must be "ti,keystone-navigator-qmss"; +- compatible : Must be "ti,keystone-navigator-qmss". + : Must be "ti,66ak2g-navss-qm" for QMSS on K2G SoC. - clocks : phandle to the reference clock for this device. - queue-range : <start number> total range of queue numbers for the device. - linkram0 : <address size> for internal link ram, where size is the total @@ -39,6 +40,12 @@ Required properties: - Descriptor memory setup region. - Queue Management/Queue Proxy region for queue Push. - Queue Management/Queue Proxy region for queue Pop. + +For QMSS on K2G SoC, following QM reg indexes are used in that order + - Queue Peek region. + - Queue configuration region. + - Queue Management/Queue Proxy region for queue Push/Pop. + - queue-pools : child node classifying the queue ranges into pools. Queue ranges are grouped into 3 type of pools: - qpend : pool of qpend(interruptible) queues |