diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-05 20:13:21 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-05 20:13:21 -0700 |
commit | 47ec5303d73ea344e84f46660fff693c57641386 (patch) | |
tree | a2252debab749de29620c43285295d60c4741119 /Documentation/devicetree | |
parent | 8186749621ed6b8fc42644c399e8c755a2b6f630 (diff) | |
parent | c1055b76ad00aed0e8b79417080f212d736246b6 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller:
1) Support 6Ghz band in ath11k driver, from Rajkumar Manoharan.
2) Support UDP segmentation in code TSO code, from Eric Dumazet.
3) Allow flashing different flash images in cxgb4 driver, from Vishal
Kulkarni.
4) Add drop frames counter and flow status to tc flower offloading,
from Po Liu.
5) Support n-tuple filters in cxgb4, from Vishal Kulkarni.
6) Various new indirect call avoidance, from Eric Dumazet and Brian
Vazquez.
7) Fix BPF verifier failures on 32-bit pointer arithmetic, from
Yonghong Song.
8) Support querying and setting hardware address of a port function via
devlink, use this in mlx5, from Parav Pandit.
9) Support hw ipsec offload on bonding slaves, from Jarod Wilson.
10) Switch qca8k driver over to phylink, from Jonathan McDowell.
11) In bpftool, show list of processes holding BPF FD references to
maps, programs, links, and btf objects. From Andrii Nakryiko.
12) Several conversions over to generic power management, from Vaibhav
Gupta.
13) Add support for SO_KEEPALIVE et al. to bpf_setsockopt(), from Dmitry
Yakunin.
14) Various https url conversions, from Alexander A. Klimov.
15) Timestamping and PHC support for mscc PHY driver, from Antoine
Tenart.
16) Support bpf iterating over tcp and udp sockets, from Yonghong Song.
17) Support 5GBASE-T i40e NICs, from Aleksandr Loktionov.
18) Add kTLS RX HW offload support to mlx5e, from Tariq Toukan.
19) Fix the ->ndo_start_xmit() return type to be netdev_tx_t in several
drivers. From Luc Van Oostenryck.
20) XDP support for xen-netfront, from Denis Kirjanov.
21) Support receive buffer autotuning in MPTCP, from Florian Westphal.
22) Support EF100 chip in sfc driver, from Edward Cree.
23) Add XDP support to mvpp2 driver, from Matteo Croce.
24) Support MPTCP in sock_diag, from Paolo Abeni.
25) Commonize UDP tunnel offloading code by creating udp_tunnel_nic
infrastructure, from Jakub Kicinski.
26) Several pci_ --> dma_ API conversions, from Christophe JAILLET.
27) Add FLOW_ACTION_POLICE support to mlxsw, from Ido Schimmel.
28) Add SK_LOOKUP bpf program type, from Jakub Sitnicki.
29) Refactor a lot of networking socket option handling code in order to
avoid set_fs() calls, from Christoph Hellwig.
30) Add rfc4884 support to icmp code, from Willem de Bruijn.
31) Support TBF offload in dpaa2-eth driver, from Ioana Ciornei.
32) Support XDP_REDIRECT in qede driver, from Alexander Lobakin.
33) Support PCI relaxed ordering in mlx5 driver, from Aya Levin.
34) Support TCP syncookies in MPTCP, from Flowian Westphal.
35) Fix several tricky cases of PMTU handling wrt. briding, from Stefano
Brivio.
* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2056 commits)
net: thunderx: initialize VF's mailbox mutex before first usage
usb: hso: remove bogus check for EINPROGRESS
usb: hso: no complaint about kmalloc failure
hso: fix bailout in error case of probe
ip_tunnel_core: Fix build for archs without _HAVE_ARCH_IPV6_CSUM
selftests/net: relax cpu affinity requirement in msg_zerocopy test
mptcp: be careful on subflow creation
selftests: rtnetlink: make kci_test_encap() return sub-test result
selftests: rtnetlink: correct the final return value for the test
net: dsa: sja1105: use detected device id instead of DT one on mismatch
tipc: set ub->ifindex for local ipv6 address
ipv6: add ipv6_dev_find()
net: openvswitch: silence suspicious RCU usage warning
Revert "vxlan: fix tos value before xmit"
ptp: only allow phase values lower than 1 period
farsync: switch from 'pci_' to 'dma_' API
wan: wanxl: switch from 'pci_' to 'dma_' API
hv_netvsc: do not use VF device if link is down
dpaa2-eth: Fix passing zero to 'PTR_ERR' warning
net: macb: Properly handle phylink on at91sam9x
...
Diffstat (limited to 'Documentation/devicetree')
12 files changed, 309 insertions, 263 deletions
diff --git a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt index ebd329181c14..7b486d4985dc 100644 --- a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt +++ b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt @@ -10,7 +10,7 @@ such as network interfaces, crypto accelerator instances, L2 switches, etc. For an overview of the DPAA2 architecture and fsl-mc bus see: -Documentation/networking/device_drivers/freescale/dpaa2/overview.rst +Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst As described in the above overview, all DPAA2 objects in a DPRC share the same hardware "isolation context" and a 10-bit value called an ICID diff --git a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml index 64c20c92c07d..85fefe3a0444 100644 --- a/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml +++ b/Documentation/devicetree/bindings/net/amlogic,meson-dwmac.yaml @@ -22,6 +22,7 @@ select: - amlogic,meson8m2-dwmac - amlogic,meson-gxbb-dwmac - amlogic,meson-axg-dwmac + - amlogic,meson-g12a-dwmac required: - compatible @@ -36,6 +37,7 @@ allOf: - amlogic,meson8m2-dwmac - amlogic,meson-gxbb-dwmac - amlogic,meson-axg-dwmac + - amlogic,meson-g12a-dwmac then: properties: @@ -95,6 +97,7 @@ properties: - amlogic,meson8m2-dwmac - amlogic,meson-gxbb-dwmac - amlogic,meson-axg-dwmac + - amlogic,meson-g12a-dwmac contains: enum: - snps,dwmac-3.70a diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.txt b/Documentation/devicetree/bindings/net/dsa/dsa.txt index f66bb7ecdb82..bf7328aba330 100644 --- a/Documentation/devicetree/bindings/net/dsa/dsa.txt +++ b/Documentation/devicetree/bindings/net/dsa/dsa.txt @@ -1,257 +1,4 @@ Distributed Switch Architecture Device Tree Bindings ---------------------------------------------------- -Switches are true Linux devices and can be probed by any means. Once -probed, they register to the DSA framework, passing a node -pointer. This node is expected to fulfil the following binding, and -may contain additional properties as required by the device it is -embedded within. - -Required properties: - -- ports : A container for child nodes representing switch ports. - -Optional properties: - -- dsa,member : A two element list indicates which DSA cluster, and position - within the cluster a switch takes. <0 0> is cluster 0, - switch 0. <0 1> is cluster 0, switch 1. <1 0> is cluster 1, - switch 0. A switch not part of any cluster (single device - hanging off a CPU port) must not specify this property - -The ports container has the following properties - -Required properties: - -- #address-cells : Must be 1 -- #size-cells : Must be 0 - -Each port children node must have the following mandatory properties: -- reg : Describes the port address in the switch - -An uplink/downlink port between switches in the cluster has the following -mandatory property: - -- link : Should be a list of phandles to other switch's DSA - port. This port is used as the outgoing port - towards the phandle ports. The full routing - information must be given, not just the one hop - routes to neighbouring switches. - -A CPU port has the following mandatory property: - -- ethernet : Should be a phandle to a valid Ethernet device node. - This host device is what the switch port is - connected to. - -A user port has the following optional property: - -- label : Describes the label associated with this port, which - will become the netdev name. - -Port child 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. - -- phy-mode : See - Documentation/devicetree/bindings/net/ethernet.txt - for details. - -- fixed-link : Fixed-link subnode describing a link to a non-MDIO - managed entity. See - Documentation/devicetree/bindings/net/fixed-link.txt - for details. - -The MAC address will be determined using the optional properties -defined in ethernet.txt. - -Example - -The following example shows three switches on three MDIO busses, -linked into one DSA cluster. - -&mdio1 { - #address-cells = <1>; - #size-cells = <0>; - - switch0: switch0@0 { - compatible = "marvell,mv88e6085"; - reg = <0>; - - dsa,member = <0 0>; - - ports { - #address-cells = <1>; - #size-cells = <0>; - port@0 { - reg = <0>; - label = "lan0"; - }; - - port@1 { - reg = <1>; - label = "lan1"; - local-mac-address = [00 00 00 00 00 00]; - }; - - port@2 { - reg = <2>; - label = "lan2"; - }; - - switch0port5: port@5 { - reg = <5>; - phy-mode = "rgmii-txid"; - link = <&switch1port6 - &switch2port9>; - fixed-link { - speed = <1000>; - full-duplex; - }; - }; - - port@6 { - reg = <6>; - ethernet = <&fec1>; - fixed-link { - speed = <100>; - full-duplex; - }; - }; - }; - }; -}; - -&mdio2 { - #address-cells = <1>; - #size-cells = <0>; - - switch1: switch1@0 { - compatible = "marvell,mv88e6085"; - reg = <0>; - - dsa,member = <0 1>; - - ports { - #address-cells = <1>; - #size-cells = <0>; - port@0 { - reg = <0>; - label = "lan3"; - phy-handle = <&switch1phy0>; - }; - - port@1 { - reg = <1>; - label = "lan4"; - phy-handle = <&switch1phy1>; - }; - - port@2 { - reg = <2>; - label = "lan5"; - phy-handle = <&switch1phy2>; - }; - - switch1port5: port@5 { - reg = <5>; - link = <&switch2port9>; - phy-mode = "rgmii-txid"; - fixed-link { - speed = <1000>; - full-duplex; - }; - }; - - switch1port6: port@6 { - reg = <6>; - phy-mode = "rgmii-txid"; - link = <&switch0port5>; - fixed-link { - speed = <1000>; - full-duplex; - }; - }; - }; - mdio-bus { - #address-cells = <1>; - #size-cells = <0>; - switch1phy0: switch1phy0@0 { - reg = <0>; - }; - switch1phy1: switch1phy0@1 { - reg = <1>; - }; - switch1phy2: switch1phy0@2 { - reg = <2>; - }; - }; - }; -}; - -&mdio4 { - #address-cells = <1>; - #size-cells = <0>; - - switch2: switch2@0 { - compatible = "marvell,mv88e6085"; - reg = <0>; - - dsa,member = <0 2>; - - ports { - #address-cells = <1>; - #size-cells = <0>; - port@0 { - reg = <0>; - label = "lan6"; - }; - - port@1 { - reg = <1>; - label = "lan7"; - }; - - port@2 { - reg = <2>; - label = "lan8"; - }; - - port@3 { - reg = <3>; - label = "optical3"; - fixed-link { - speed = <1000>; - full-duplex; - link-gpios = <&gpio6 2 - GPIO_ACTIVE_HIGH>; - }; - }; - - port@4 { - reg = <4>; - label = "optical4"; - fixed-link { - speed = <1000>; - full-duplex; - link-gpios = <&gpio6 3 - GPIO_ACTIVE_HIGH>; - }; - }; - - switch2port9: port@9 { - reg = <9>; - phy-mode = "rgmii-txid"; - link = <&switch1port5 - &switch0port5>; - fixed-link { - speed = <1000>; - full-duplex; - }; - }; - }; - }; -}; +See Documentation/devicetree/bindings/net/dsa/dsa.yaml for the documenation. diff --git a/Documentation/devicetree/bindings/net/dsa/dsa.yaml b/Documentation/devicetree/bindings/net/dsa/dsa.yaml new file mode 100644 index 000000000000..faea214339ca --- /dev/null +++ b/Documentation/devicetree/bindings/net/dsa/dsa.yaml @@ -0,0 +1,92 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/dsa/dsa.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ethernet Switch Device Tree Bindings + +maintainers: + - Andrew Lunn <andrew@lunn.ch> + - Florian Fainelli <f.fainelli@gmail.com> + - Vivien Didelot <vivien.didelot@gmail.com> + +description: + This binding represents Ethernet Switches which have a dedicated CPU + port. That port is usually connected to an Ethernet Controller of the + SoC. Such setups are typical for embedded devices. + +select: false + +properties: + $nodename: + pattern: "^switch(@.*)?$" + + dsa,member: + minItems: 2 + maxItems: 2 + description: + A two element list indicates which DSA cluster, and position within the + cluster a switch takes. <0 0> is cluster 0, switch 0. <0 1> is cluster 0, + switch 1. <1 0> is cluster 1, switch 0. A switch not part of any cluster + (single device hanging off a CPU port) must not specify this property + $ref: /schemas/types.yaml#/definitions/uint32-array + +patternProperties: + "^(ethernet-)?ports$": + type: object + properties: + '#address-cells': + const: 1 + '#size-cells': + const: 0 + + patternProperties: + "^(ethernet-)?port@[0-9]+$": + type: object + description: Ethernet switch ports + + properties: + reg: + description: Port number + + label: + description: + Describes the label associated with this port, which will become + the netdev name + $ref: /schemas/types.yaml#definitions/string + + link: + description: + Should be a list of phandles to other switch's DSA port. This + port is used as the outgoing port towards the phandle ports. The + full routing information must be given, not just the one hop + routes to neighbouring switches + $ref: /schemas/types.yaml#definitions/phandle-array + + ethernet: + description: + Should be a phandle to a valid Ethernet device node. This host + device is what the switch port is connected to + $ref: /schemas/types.yaml#definitions/phandle + + phy-handle: true + + phy-mode: true + + fixed-link: true + + mac-address: true + + required: + - reg + + additionalProperties: false + +oneOf: + - required: + - ports + - required: + - ethernet-ports + +... diff --git a/Documentation/devicetree/bindings/net/dsa/ocelot.txt b/Documentation/devicetree/bindings/net/dsa/ocelot.txt index 66a129fea705..7a271d070b72 100644 --- a/Documentation/devicetree/bindings/net/dsa/ocelot.txt +++ b/Documentation/devicetree/bindings/net/dsa/ocelot.txt @@ -4,10 +4,15 @@ Microchip Ocelot switch driver family Felix ----- -The VSC9959 core is currently the only switch supported by the driver, and is -found in the NXP LS1028A. It is a PCI device, part of the larger ENETC root -complex. As a result, the ethernet-switch node is a sub-node of the PCIe root -complex node and its "reg" property conforms to the parent node bindings: +Currently the switches supported by the felix driver are: + +- VSC9959 (Felix) +- VSC9953 (Seville) + +The VSC9959 switch is found in the NXP LS1028A. It is a PCI device, part of the +larger ENETC root complex. As a result, the ethernet-switch node is a sub-node +of the PCIe root complex node and its "reg" property conforms to the parent +node bindings: * reg: Specifies PCIe Device Number and Function Number of the endpoint device, in this case for the Ethernet L2Switch it is PF5 (of device 0, bus 0). @@ -114,3 +119,95 @@ Example: }; }; }; + +The VSC9953 switch is found inside NXP T1040. It is a platform device with the +following required properties: + +- compatible: + Must be "mscc,vsc9953-switch". + +Supported PHY interface types (appropriate SerDes protocol setting changes are +needed in the RCW binary): + +* phy_mode = "internal": on ports 8 and 9 +* phy_mode = "sgmii": on ports 0, 1, 2, 3, 4, 5, 6, 7 +* phy_mode = "qsgmii": on ports 0, 1, 2, 3, 4, 5, 6, 7 + +Example: + +&soc { + ethernet-switch@800000 { + #address-cells = <0x1>; + #size-cells = <0x0>; + compatible = "mscc,vsc9953-switch"; + little-endian; + reg = <0x800000 0x290000>; + + ports { + #address-cells = <0x1>; + #size-cells = <0x0>; + + port@0 { + reg = <0x0>; + label = "swp0"; + }; + + port@1 { + reg = <0x1>; + label = "swp1"; + }; + + port@2 { + reg = <0x2>; + label = "swp2"; + }; + + port@3 { + reg = <0x3>; + label = "swp3"; + }; + + port@4 { + reg = <0x4>; + label = "swp4"; + }; + + port@5 { + reg = <0x5>; + label = "swp5"; + }; + + port@6 { + reg = <0x6>; + label = "swp6"; + }; + + port@7 { + reg = <0x7>; + label = "swp7"; + }; + + port@8 { + reg = <0x8>; + phy-mode = "internal"; + ethernet = <&enet0>; + + fixed-link { + speed = <2500>; + full-duplex; + }; + }; + + port@9 { + reg = <0x9>; + phy-mode = "internal"; + status = "disabled"; + + fixed-link { + speed = <2500>; + full-duplex; + }; + }; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml index 9b1f1147ca36..a9e547ac7905 100644 --- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml +++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml @@ -162,6 +162,18 @@ properties: description: Specifies a reference to a node representing a SFP cage. + rx-internal-delay-ps: + description: | + RGMII Receive PHY Clock Delay defined in pico seconds. This is used for + PHY's that have configurable RX internal delays. If this property is + present then the PHY applies the RX delay. + + tx-internal-delay-ps: + description: | + RGMII Transmit PHY Clock Delay defined in pico seconds. This is used for + PHY's that have configurable TX internal delays. If this property is + present then the PHY applies the TX delay. + required: - reg diff --git a/Documentation/devicetree/bindings/net/mdio.yaml b/Documentation/devicetree/bindings/net/mdio.yaml index d6a3bf8550eb..26afb556dfae 100644 --- a/Documentation/devicetree/bindings/net/mdio.yaml +++ b/Documentation/devicetree/bindings/net/mdio.yaml @@ -39,6 +39,13 @@ properties: and must therefore be appropriately determined based on all devices requirements (maximum value of all per-device RESET pulse widths). + reset-post-delay-us: + description: + Delay after reset deassert in microseconds. It applies to all MDIO + devices and it's determined by how fast all devices are ready for + communication. This delay happens just before e.g. Ethernet PHY + type ID auto detection. + clock-frequency: description: Desired MDIO bus clock frequency in Hz. Values greater than IEEE 802.3 diff --git a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt index 5ff37c68c941..87a27d775d48 100644 --- a/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt +++ b/Documentation/devicetree/bindings/net/mscc-phy-vsc8531.txt @@ -31,6 +31,8 @@ Optional properties: VSC8531_LINK_100_ACTIVITY (2), VSC8531_LINK_ACTIVITY (0) and VSC8531_DUPLEX_COLLISION (8). +- load-save-gpios : GPIO used for the load/save operation of the PTP + hardware clock (PHC). Table: 1 - Edge rate change @@ -67,4 +69,5 @@ Example: vsc8531,edge-slowdown = <7>; vsc8531,led-0-mode = <LINK_1000_ACTIVITY>; vsc8531,led-1-mode = <LINK_100_ACTIVITY>; + load-save-gpios = <&gpio 10 GPIO_ACTIVE_HIGH>; }; diff --git a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml index f15a5e5e4859..c488f24ed38f 100644 --- a/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml +++ b/Documentation/devicetree/bindings/net/realtek-bluetooth.yaml @@ -44,7 +44,7 @@ examples: uart1 { pinctrl-names = "default"; pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; - uart-has-rtscts = <1>; + uart-has-rtscts; bluetooth { compatible = "realtek,rtl8723bs-bt"; diff --git a/Documentation/devicetree/bindings/net/ti,dp83867.yaml b/Documentation/devicetree/bindings/net/ti,dp83867.yaml index 554dcd7a40a9..c6716ac6cbcc 100644 --- a/Documentation/devicetree/bindings/net/ti,dp83867.yaml +++ b/Documentation/devicetree/bindings/net/ti,dp83867.yaml @@ -24,7 +24,7 @@ description: | IEEE 802.3 Standard Media Independent Interface (MII), the IEEE 802.3 Gigabit Media Independent Interface (GMII) or Reduced GMII (RGMII). - Specifications about the charger can be found at: + Specifications about the Ethernet PHY can be found at: https://www.ti.com/lit/gpn/dp83867ir properties: diff --git a/Documentation/devicetree/bindings/net/ti,dp83869.yaml b/Documentation/devicetree/bindings/net/ti,dp83869.yaml index 5b69ef03bbf7..cf40b469c719 100644 --- a/Documentation/devicetree/bindings/net/ti,dp83869.yaml +++ b/Documentation/devicetree/bindings/net/ti,dp83869.yaml @@ -8,7 +8,7 @@ $schema: "http://devicetree.org/meta-schemas/core.yaml#" title: TI DP83869 ethernet PHY allOf: - - $ref: "ethernet-controller.yaml#" + - $ref: "ethernet-phy.yaml#" maintainers: - Dan Murphy <dmurphy@ti.com> @@ -24,7 +24,7 @@ description: | conversions. The DP83869HM can also support Bridge Conversion from RGMII to SGMII and SGMII to RGMII. - Specifications about the charger can be found at: + Specifications about the Ethernet PHY can be found at: http://www.ti.com/lit/ds/symlink/dp83869hm.pdf properties: @@ -64,6 +64,18 @@ properties: Operational mode for the PHY. If this is not set then the operational mode is set by the straps. see dt-bindings/net/ti-dp83869.h for values + rx-internal-delay-ps: + description: Delay is in pico seconds + enum: [ 250, 500, 750, 1000, 1250, 1500, 1750, 2000, 2250, 2500, 2750, 3000, + 3250, 3500, 3750, 4000 ] + default: 2000 + + tx-internal-delay-ps: + description: Delay is in pico seconds + enum: [ 250, 500, 750, 1000, 1250, 1500, 1750, 2000, 2250, 2500, 2750, 3000, + 3250, 3500, 3750, 4000 ] + default: 2000 + required: - reg @@ -80,5 +92,7 @@ examples: ti,op-mode = <DP83869_RGMII_COPPER_ETHERNET>; ti,max-output-impedance = "true"; ti,clk-output-sel = <DP83869_CLK_O_SEL_CHN_A_RCLK>; + rx-internal-delay-ps = <2000>; + tx-internal-delay-ps = <2000>; }; }; diff --git a/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml b/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml new file mode 100644 index 000000000000..2c320eb2a8c4 --- /dev/null +++ b/Documentation/devicetree/bindings/net/wireless/microchip,wilc1000.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/wireless/microchip,wilc1000.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip WILC wireless devicetree bindings + +maintainers: + - Adham Abozaeid <adham.abozaeid@microchip.com> + - Ajay Singh <ajay.kathat@microchip.com> + +description: + The wilc1000 chips can be connected via SPI or SDIO. This document + describes the binding to connect wilc devices. + +properties: + compatible: + const: microchip,wilc1000 + + spi-max-frequency: true + + interrupts: + maxItems: 1 + + clocks: + description: phandle to the clock connected on rtc clock line. + maxItems: 1 + + clock-names: + const: rtc + +required: + - compatible + - interrupts + +examples: + - | + spi { + #address-cells = <1>; + #size-cells = <0>; + wifi@0 { + compatible = "microchip,wilc1000"; + spi-max-frequency = <48000000>; + reg = <0>; + interrupt-parent = <&pioC>; + interrupts = <27 0>; + clocks = <&pck1>; + clock-names = "rtc"; + }; + }; + + - | + mmc { + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3>; + non-removable; + vmmc-supply = <&vcc_mmc1_reg>; + vqmmc-supply = <&vcc_3v3_reg>; + bus-width = <4>; + wifi@0 { + compatible = "microchip,wilc1000"; + reg = <0>; + interrupt-parent = <&pioC>; + interrupts = <27 0>; + clocks = <&pck1>; + clock-names = "rtc"; + }; + }; |