Commit Graph

1406 Commits

Author SHA1 Message Date
Steen Hegelund
858252c9c3 dt-bindings: net: Add 25G BASE-R phy interface
Add 25gbase-r PHY interface mode.

Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: Bjarni Jonasson <bjarni.jonasson@microchip.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-12 13:08:57 -07:00
Olof Johansson
52b54b06a4 Merge tag 'stm32-dt-for-v5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32 into arm/dt
STM32 DT updates for v5.14, round 1

Highlights:
-----------

MCU part:
 - Fixes for Yaml verifications

MPU part:
 - Configure qspi's mdma transfer to block for stm32mp151

 - ST boards:
  - Fixes for yaml verifications

 - DH boards:
  - Fixes for yaml verifications
  - Rework of LAN8710i on DHCOM SoM to fit with requested reset sequence.

 - Odyssey boards:
  - fix Sd card detectection (gpio line updated)
  - fix eMMC VQMMC suuply (use vdd instead of v3v3)

* tag 'stm32-dt-for-v5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32:
  ARM: dts: stm32: fix stpmic node for stm32mp1 boards
  ARM: dts: stm32: Rename spi-flash/mx66l51235l@N to flash@N on DHCOM SoM
  ARM: dts: stm32: Rename eth@N to ethernet@N on DHCOM SoM
  ARM: dts: stm32: Drop unused linux,wakeup from touchscreen node on DHCOM SoM
  ARM: dts: stm32: fix the Odyssey SoM eMMC VQMMC supply
  ARM: dts: stm32: add a new DCMI pins group on stm32mp15
  ARM: dts: stm32: fix ltdc pinctrl on microdev2.0-of7
  dt-bindings: net: document ptp_ref clk in dwmac
  ARM: dts: stm32: move stmmac axi config in ethernet node on stm32mp15
  ARM: dts: stm32: fix i2c node name on stm32f746 to prevent warnings
  ARM: dts: stm32: update pinctrl node name on STM32 MCU to prevent warnings
  ARM: dts: stm32: fix timer nodes on STM32 MCU to prevent warnings
  ARM: dts: stm32: fix RCC node name on stm32f429 MCU
  ARM: dts: stm32: fix gpio-keys node on STM32 MCU boards
  ARM: dts: stm32: fix stm32mp157c-odyssey card detect pin
  ARM: dts: stm32: Configure qspi's mdma transfer to block for stm32mp151
  ARM: dts: stm32: Fix touchscreen node on dhcom-pdk2
  ARM: dts: stm32: Remove extra size-cells on dhcom-pdk2
  ARM: dts: stm32: Rework LAN8710Ai PHY reset on DHCOM SoM

Link: https://lore.kernel.org/r/e4bfb255-63fb-74a8-d591-eb09821c93ee@foss.st.com
Signed-off-by: Olof Johansson <olof@lixom.net>
2021-06-12 08:39:42 -07:00
Alexandre Torgue
fea9982291 dt-bindings: net: document ptp_ref clk in dwmac
ptp_ref clk has been added in DT but not documented which makes yaml
validation failed:

ethernet@5800a000: clocks: [[6, 105], [6, 103], [6, 104], [6, 123],
[6, 169], [6, 112]] is too long
ethernet@5800a000: clock-names: ['stmmaceth', 'mac-clk-tx', 'mac-clk-rx',
'eth-ck', 'ptp_ref', 'ethstp'] is too long

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
2021-06-10 14:11:24 +02:00
Vladimir Oltean
070f5b701d dt-bindings: net: dsa: sja1105: add SJA1110 bindings
There are 4 variations of the SJA1110 switch which have a different set
of MII protocols supported per port. Document the compatible strings.

Also, the SJA1110 optionally supports 2 internal MDIO buses for 2
different types of Ethernet PHYs. Document a container node called
"mdios" which has 2 subnodes "mdio@0" and "mdio@1", identifiable via
compatible string, under which the driver finds the internal PHYs.

Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-08 14:37:15 -07:00
Joakim Zhang
a9f15dc2b9 dt-bindings: net: add dt binding for realtek rtl82xx phy
Add binding for realtek rtl82xx phy.

Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-08 11:41:23 -07:00
Vladimir Oltean
62568bdbe6 dt-bindings: net: dsa: sja1105: convert to YAML schema
Since the sja1105 driver no longer has any custom device tree
properties, the conversion is trivial.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:20:18 -07:00
Vladimir Oltean
5d645df99a net: dsa: sja1105: determine PHY/MAC role from PHY interface type
Now that both RevMII as well as RevRMII exist, we can deprecate the
sja1105,role-mac and sja1105,role-phy properties and simply let the user
select that a port operates in MII PHY role by using
	phy-mode = "rev-mii";
or in RMII PHY role by using
	phy-mode = "rev-rmii";

There are no fixed-link MII or RMII properties in mainline device trees,
and the setup itself is fairly uncommon, so there shouldn't be risks of
breaking compatibility.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:20:18 -07:00
Vladimir Oltean
c858d436be net: phy: introduce PHY_INTERFACE_MODE_REVRMII
The "reverse RMII" protocol name is a personal invention, derived from
"reverse MII".

Just like MII, RMII is an asymmetric protocol in that a PHY behaves
differently than a MAC. In the case of RMII, for example:
- the 50 MHz clock signals are either driven by the MAC or by an
  external oscillator (but never by the PHY).
- the PHY can transmit extra in-band control symbols via RXD[1:0] which
  the MAC is supposed to understand, but a PHY isn't.

The "reverse MII" protocol is not standardized either, except for this
web document:
https://www.eetimes.com/reverse-media-independent-interface-revmii-block-architecture/#

In short, it means that the Ethernet controller speaks the 4-bit data
parallel protocol from the perspective of a PHY (it acts like a PHY).
This might mean that it implements clause 22 compatible registers,
although that is optional - the important bit is that its pins can be
connected to an MII MAC and it will 'just work'.

In this discussion thread:
https://lore.kernel.org/netdev/20210201214515.cx6ivvme2tlquge2@skbuf/

we agreed that it would be an abuse of terms to use the "RevMII" name
for anything than the 4-bit parallel MII protocol. But since all the
same concepts can be applied to the 2-bit Reduced MII protocol as well,
here we are introducing a "Reverse RMII" protocol. This means: "behave
like an RMII PHY".

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-07 12:20:18 -07:00
Mauro Carvalho Chehab
c601eef1e2 dt-bindings: clock: update ti,sci-clk.yaml references
Changeset a7dbfa6f38 ("dt-bindings: clock: Convert ti,sci-clk to json schema")
renamed: Documentation/devicetree/bindings/clock/ti,sci-clk.txt
to: Documentation/devicetree/bindings/clock/ti,sci-clk.yaml.

Update the cross-references accordingly.

Fixes: a7dbfa6f38 ("dt-bindings: clock: Convert ti,sci-clk to json schema")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/0fae687366c09dfb510425b3c88316a727b27d6d.1622648507.git.mchehab+huawei@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2021-06-02 20:59:28 -05:00
Mauro Carvalho Chehab
f22145f153 dt-bindings: soc: ti: update sci-pm-domain.yaml references
Changeset fda55c7256 ("dt-bindings: soc: ti: Convert ti,sci-pm-domain to json schema")
renamed: Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
to: Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml.

Update the cross-references accordingly.

Fixes: fda55c7256 ("dt-bindings: soc: ti: Convert ti,sci-pm-domain to json schema")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/c03020ff281054c3bd2527c510659e05fec6f181.1622648507.git.mchehab+huawei@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2021-06-02 20:59:28 -05:00
Rob Herring
652f2efa93 dt-bindings: net: Convert MDIO mux bindings to DT schema
Convert the common MDIO mux bindings to DT schema.

Drop the example from mdio-mux.yaml as mdio-mux-gpio.yaml has the same one.

Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Ray Jui <rjui@broadcom.com>
Cc: Scott Branden <sbranden@broadcom.com>
Cc: bcm-kernel-feedback-list@broadcom.com
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Heiner Kallweit <hkallweit1@gmail.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: netdev@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20210526181411.2888516-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2021-06-02 16:05:22 -05:00
Rafał Miłecki
011ab4dffe dt-bindings: net: brcm,iproc-mdio: convert to the json-schema
This helps validating DTS files.

Introduced changes:
1. Swapped #address-cells and #size-cells values
2. Renamed node: s/enet-gphy/ethernet-phy@/

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-02 13:05:21 -07:00
Rob Herring
9b358af7c8 dt-bindings: mux: Convert mux controller bindings to schema
Convert the mux controller bindings to DT schema.

Cc: Peter Rosin <peda@axentia.se>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Wolfram Sang <wsa@kernel.org>
Acked-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210526184839.2937899-4-robh@kernel.org
2021-06-01 18:20:06 -05:00
Jakub Kicinski
b14b27fffa Merge tag 'linux-can-next-for-5.14-20210527' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next
Marc Kleine-Budde says:

====================
can-next 2021-05-27

The first 2 patches are by Geert Uytterhoeven and convert the rcan_can
and rcan_canfd device tree bindings to yaml.

The next 2 patches are by Oliver Hartkopp and me and update the CAN
uapi headers.

zuoqilin's patch removes an unnecessary variable from the CAN proc
code.

Patrick Menschel contributes 3 patches for CAN ISOTP to enhance the
error messages.

Jiapeng Chong's patch removes two dead stores from the softing driver.

The next 4 patches are by me and silence several warnings found by
clang compiler.

Jimmy Assarsson's patches for the kvaser_usb driver add support for
the Kvaser hydra devices.

Dario Binacchi provides 2 patches for the c_can driver, first removing
an unused variable, then adding basic ethtool support to query driver
and ring parameter info.

The last 4 patches are by Torin Cooper-Bennun and clean up the m_can
driver.

* tag 'linux-can-next-for-5.14-20210527' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next: (21 commits)
  can: m_can: fix whitespace in a few comments
  can: m_can: make TXESC, RXESC config more explicit
  can: m_can: clean up CCCR reg defs, order by revs
  can: m_can: use bits.h macros for all regmasks
  can: c_can: add ethtool support
  can: c_can: remove unused variable struct c_can_priv::rxmasked
  can: kvaser_usb: Add new Kvaser hydra devices
  can: kvaser_usb: Rename define USB_HYBRID_{,PRO_}CANLIN_PRODUCT_ID
  can: at91_can: silence clang warning
  can: mcp251xfd: silence clang warning
  can: mcp251x: mcp251x_can_probe(): silence clang warning
  can: hi311x: hi3110_can_probe(): silence clang warning
  can: softing: Remove redundant variable ptr
  can: isotp: Add error message if txqueuelen is too small
  can: isotp: add symbolic error message to isotp_module_init()
  can: isotp: change error format from decimal to symbolic error names
  can: proc: remove unnecessary variables
  can: uapi: introduce CANFD_FDF flag for mixed content in struct canfd_frame
  can: uapi: update CAN-FD frame description
  dt-bindings: can: rcar_canfd: Convert to json-schema
  ...
====================

Link: https://lore.kernel.org/r/20210527084532.1384031-1-mkl@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-05-27 14:39:11 -07:00
Jakub Kicinski
5ada57a9a6 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
cdc-wdm: s/kill_urbs/poison_urbs/ to fix build

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-05-27 09:55:10 -07:00
Geert Uytterhoeven
8a5e7d19c8 dt-bindings: can: rcar_canfd: Convert to json-schema
Convert the Renesas R-Car CAN FD Controller Device Tree binding
documentation to json-schema.

Document missing properties.
The CANFD clock needs to be configured for the maximum frequency on
R-Car V3M and V3H, too.
Update the example to match reality.

Link: https://lore.kernel.org/r/905134c87f72e2d8e37c309e0ce28ecd7d4f3992.1620323639.git.geert+renesas@glider.be
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Ulrich Hecht <uli+renesas@fpond.eu>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2021-05-27 09:42:21 +02:00
Geert Uytterhoeven
75a78026ea dt-bindings: can: rcar_can: Convert to json-schema
Convert the Renesas R-Car CAN Controller Device Tree binding
documentation to json-schema.

Document missing properties.
Update the example to match reality.

Link: https://lore.kernel.org/r/561c35648e22a3c1e3b5477ae27fd1a50da7fe98.1620323639.git.geert+renesas@glider.be
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Ulrich Hecht <uli+renesas@fpond.eu>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2021-05-27 09:42:20 +02:00
Linus Torvalds
d7c5303fbc Merge tag 'net-5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
 "Networking fixes for 5.13-rc4, including fixes from bpf, netfilter,
  can and wireless trees. Notably including fixes for the recently
  announced "FragAttacks" WiFi vulnerabilities. Rather large batch,
  touching some core parts of the stack, too, but nothing hair-raising.

  Current release - regressions:

   - tipc: make node link identity publish thread safe

   - dsa: felix: re-enable TAS guard band mode

   - stmmac: correct clocks enabled in stmmac_vlan_rx_kill_vid()

   - stmmac: fix system hang if change mac address after interface
     ifdown

  Current release - new code bugs:

   - mptcp: avoid OOB access in setsockopt()

   - bpf: Fix nested bpf_bprintf_prepare with more per-cpu buffers

   - ethtool: stats: fix a copy-paste error - init correct array size

  Previous releases - regressions:

   - sched: fix packet stuck problem for lockless qdisc

   - net: really orphan skbs tied to closing sk

   - mlx4: fix EEPROM dump support

   - bpf: fix alu32 const subreg bound tracking on bitwise operations

   - bpf: fix mask direction swap upon off reg sign change

   - bpf, offload: reorder offload callback 'prepare' in verifier

   - stmmac: Fix MAC WoL not working if PHY does not support WoL

   - packetmmap: fix only tx timestamp on request

   - tipc: skb_linearize the head skb when reassembling msgs

  Previous releases - always broken:

   - mac80211: address recent "FragAttacks" vulnerabilities

   - mac80211: do not accept/forward invalid EAPOL frames

   - mptcp: avoid potential error message floods

   - bpf, ringbuf: deny reserve of buffers larger than ringbuf to
     prevent out of buffer writes

   - bpf: forbid trampoline attach for functions with variable arguments

   - bpf: add deny list of functions to prevent inf recursion of tracing
     programs

   - tls splice: check SPLICE_F_NONBLOCK instead of MSG_DONTWAIT

   - can: isotp: prevent race between isotp_bind() and
     isotp_setsockopt()

   - netfilter: nft_set_pipapo_avx2: Add irq_fpu_usable() check,
     fallback to non-AVX2 version

  Misc:

   - bpf: add kconfig knob for disabling unpriv bpf by default"

* tag 'net-5.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (172 commits)
  net: phy: Document phydev::dev_flags bits allocation
  mptcp: validate 'id' when stopping the ADD_ADDR retransmit timer
  mptcp: avoid error message on infinite mapping
  mptcp: drop unconditional pr_warn on bad opt
  mptcp: avoid OOB access in setsockopt()
  nfp: update maintainer and mailing list addresses
  net: mvpp2: add buffer header handling in RX
  bnx2x: Fix missing error code in bnx2x_iov_init_one()
  net: zero-initialize tc skb extension on allocation
  net: hns: Fix kernel-doc
  sctp: fix the proc_handler for sysctl encap_port
  sctp: add the missing setting for asoc encap_port
  bpf, selftests: Adjust few selftest result_unpriv outcomes
  bpf: No need to simulate speculative domain for immediates
  bpf: Fix mask direction swap upon off reg sign change
  bpf: Wrap aux data inside bpf_sanitize_info container
  bpf: Fix BPF_LSM kconfig symbol dependency
  selftests/bpf: Add test for l3 use of bpf_redirect_peer
  bpftool: Add sock_release help info for cgroup attach/prog load command
  net: dsa: microchip: enable phy errata workaround on 9567
  ...
2021-05-26 17:44:49 -10:00
DENG Qingfang
4006f986c0 dt-bindings: net: dsa: add MT7530 interrupt controller binding
Add device tree binding to support MT7530 interrupt controller.

Signed-off-by: DENG Qingfang <dqfext@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-05-19 13:27:42 -07:00
Geert Uytterhoeven
d5b3bd6ab5 dt-bindings: net: renesas,ether: Update Sergei's email address
Update Sergei's email address, as per commit 534a8bf0cc
("MAINTAINERS: switch to my private email for Renesas Ethernet
drivers").

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Sergei Shtylyov <sergei.shtylyov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-05-19 13:08:58 -07:00
Stephan Gerhold
9cc52f5a53 dt-bindings: net: nfc: s3fwrn5: Add optional clock
On some systems, S3FWRN5 depends on having an external clock enabled
to function correctly. Allow declaring that clock in the device tree.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-05-19 12:44:23 -07:00
Ezequiel Garcia
f9da1c9d7f dt-bindings: net: rockchip-dwmac: add rk3568 compatible string
Add compatible string for RK3568 gmac, and constrain it to
be compatible with Synopsys dwmac 4.20a.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-05-17 15:34:43 -07:00
Rob Herring
c17611592d dt-bindings: More removals of type references on common properties
Users of common properties shouldn't have a type definition as the
common schemas already have one. A few new ones slipped in and
*-names was missed in the last clean-up pass. Drop all the unnecessary
type references in the tree.

A meta-schema update to catch these is pending.

Cc: Stephen Boyd <sboyd@kernel.org>
Cc: Olivier Moysan <olivier.moysan@foss.st.com>
Cc: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Orson Zhai <orsonzhai@gmail.com>
Cc: Baolin Wang <baolin.wang7@gmail.com>
Cc: Chunyan Zhang <zhang.lyra@gmail.com>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Fabrice Gasnier <fabrice.gasnier@st.com>
Cc: Odelu Kukatla <okukatla@codeaurora.org>
Cc: Alex Elder <elder@kernel.org>
Cc: Shengjiu Wang <shengjiu.wang@nxp.com>
Cc: linux-clk@vger.kernel.org
Cc: alsa-devel@alsa-project.org
Cc: linux-iio@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-input@vger.kernel.org
Cc: linux-pm@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Georgi Djakov <djakov@kernel.org>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20210510204524.617390-1-robh@kernel.org
2021-05-17 16:20:08 -05:00
Ansuel Smith
0c994a28e7 devicetree: bindings: dsa: qca8k: Document internal mdio definition
Document new way of declare mapping of internal PHY to port.
The new implementation directly declare the PHY connected to the port
by adding a node in the switch node. The driver detect this and register
an internal mdiobus using the mapping defined in the mdio node.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-05-14 15:30:23 -07:00
Ansuel Smith
227a9ffc1b devicetree: net: dsa: qca8k: Document new compatible qca8327
Add support for qca8327 in the compatible list.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-05-14 15:30:22 -07:00
Tobias Schramm
2cc8c910f5 dt-bindings: net: rockchip-dwmac: add rk3308 gmac compatible
The Rockchip RK3308 has a gmac that is not fully compatible with any of the
other Rockchip gmacs.
This patch adds a compatible string for it.

Signed-off-by: Tobias Schramm <t.schramm@manjaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-05-14 15:13:51 -07:00
Corentin Labbe
d30e82a646 dt-bindings: net: Convert mdio-gpio to yaml
Converts net/mdio-gpio.txt to yaml

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Link: https://lore.kernel.org/r/20210505202815.2665920-1-clabbe@baylibre.com
Signed-off-by: Rob Herring <robh@kernel.org>
2021-05-10 11:54:32 -05:00
Geert Uytterhoeven
6799e3f281 dt-bindings: net: renesas,etheravb: Fix optional second clock name
If the optional "clock-names" property is present, but the optional TXC
reference clock is not, "make dtbs_check" complains:

    ethernet@e6800000: clock-names: ['fck'] is too short

Fix this by declaring that a single clock name is valid.
While at it, drop the superfluous upper limit on the number of clocks,
as it is implied by the list of descriptions.

Fixes: 6f43735b6d ("dt-bindings: net: renesas,etheravb: Add additional clocks")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/b3d91c9f70a15792ad19c87e4ea35fc876600fae.1620118901.git.geert+renesas@glider.be
Signed-off-by: Rob Herring <robh@kernel.org>
2021-05-04 09:05:46 -05:00
Linus Torvalds
9d31d23389 Merge tag 'net-next-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski:
 "Core:

   - bpf:
        - allow bpf programs calling kernel functions (initially to
          reuse TCP congestion control implementations)
        - enable task local storage for tracing programs - remove the
          need to store per-task state in hash maps, and allow tracing
          programs access to task local storage previously added for
          BPF_LSM
        - add bpf_for_each_map_elem() helper, allowing programs to walk
          all map elements in a more robust and easier to verify fashion
        - sockmap: support UDP and cross-protocol BPF_SK_SKB_VERDICT
          redirection
        - lpm: add support for batched ops in LPM trie
        - add BTF_KIND_FLOAT support - mostly to allow use of BTF on
          s390 which has floats in its headers files
        - improve BPF syscall documentation and extend the use of kdoc
          parsing scripts we already employ for bpf-helpers
        - libbpf, bpftool: support static linking of BPF ELF files
        - improve support for encapsulation of L2 packets

   - xdp: restructure redirect actions to avoid a runtime lookup,
     improving performance by 4-8% in microbenchmarks

   - xsk: build skb by page (aka generic zerocopy xmit) - improve
     performance of software AF_XDP path by 33% for devices which don't
     need headers in the linear skb part (e.g. virtio)

   - nexthop: resilient next-hop groups - improve path stability on
     next-hops group changes (incl. offload for mlxsw)

   - ipv6: segment routing: add support for IPv4 decapsulation

   - icmp: add support for RFC 8335 extended PROBE messages

   - inet: use bigger hash table for IP ID generation

   - tcp: deal better with delayed TX completions - make sure we don't
     give up on fast TCP retransmissions only because driver is slow in
     reporting that it completed transmitting the original

   - tcp: reorder tcp_congestion_ops for better cache locality

   - mptcp:
        - add sockopt support for common TCP options
        - add support for common TCP msg flags
        - include multiple address ids in RM_ADDR
        - add reset option support for resetting one subflow

   - udp: GRO L4 improvements - improve 'forward' / 'frag_list'
     co-existence with UDP tunnel GRO, allowing the first to take place
     correctly even for encapsulated UDP traffic

   - micro-optimize dev_gro_receive() and flow dissection, avoid
     retpoline overhead on VLAN and TEB GRO

   - use less memory for sysctls, add a new sysctl type, to allow using
     u8 instead of "int" and "long" and shrink networking sysctls

   - veth: allow GRO without XDP - this allows aggregating UDP packets
     before handing them off to routing, bridge, OvS, etc.

   - allow specifing ifindex when device is moved to another namespace

   - netfilter:
        - nft_socket: add support for cgroupsv2
        - nftables: add catch-all set element - special element used to
          define a default action in case normal lookup missed
        - use net_generic infra in many modules to avoid allocating
          per-ns memory unnecessarily

   - xps: improve the xps handling to avoid potential out-of-bound
     accesses and use-after-free when XPS change race with other
     re-configuration under traffic

   - add a config knob to turn off per-cpu netdev refcnt to catch
     underflows in testing

  Device APIs:

   - add WWAN subsystem to organize the WWAN interfaces better and
     hopefully start driving towards more unified and vendor-
     independent APIs

   - ethtool:
        - add interface for reading IEEE MIB stats (incl. mlx5 and bnxt
          support)
        - allow network drivers to dump arbitrary SFP EEPROM data,
          current offset+length API was a poor fit for modern SFP which
          define EEPROM in terms of pages (incl. mlx5 support)

   - act_police, flow_offload: add support for packet-per-second
     policing (incl. offload for nfp)

   - psample: add additional metadata attributes like transit delay for
     packets sampled from switch HW (and corresponding egress and
     policy-based sampling in the mlxsw driver)

   - dsa: improve support for sandwiched LAGs with bridge and DSA

   - netfilter:
        - flowtable: use direct xmit in topologies with IP forwarding,
          bridging, vlans etc.
        - nftables: counter hardware offload support

   - Bluetooth:
        - improvements for firmware download w/ Intel devices
        - add support for reading AOSP vendor capabilities
        - add support for virtio transport driver

   - mac80211:
        - allow concurrent monitor iface and ethernet rx decap
        - set priority and queue mapping for injected frames

   - phy: add support for Clause-45 PHY Loopback

   - pci/iov: add sysfs MSI-X vector assignment interface to distribute
     MSI-X resources to VFs (incl. mlx5 support)

  New hardware/drivers:

   - dsa: mv88e6xxx: add support for Marvell mv88e6393x - 11-port
     Ethernet switch with 8x 1-Gigabit Ethernet and 3x 10-Gigabit
     interfaces.

   - dsa: support for legacy Broadcom tags used on BCM5325, BCM5365 and
     BCM63xx switches

   - Microchip KSZ8863 and KSZ8873; 3x 10/100Mbps Ethernet switches

   - ath11k: support for QCN9074 a 802.11ax device

   - Bluetooth: Broadcom BCM4330 and BMC4334

   - phy: Marvell 88X2222 transceiver support

   - mdio: add BCM6368 MDIO mux bus controller

   - r8152: support RTL8153 and RTL8156 (USB Ethernet) chips

   - mana: driver for Microsoft Azure Network Adapter (MANA)

   - Actions Semi Owl Ethernet MAC

   - can: driver for ETAS ES58X CAN/USB interfaces

  Pure driver changes:

   - add XDP support to: enetc, igc, stmmac

   - add AF_XDP support to: stmmac

   - virtio:
        - page_to_skb() use build_skb when there's sufficient tailroom
          (21% improvement for 1000B UDP frames)
        - support XDP even without dedicated Tx queues - share the Tx
          queues with the stack when necessary

   - mlx5:
        - flow rules: add support for mirroring with conntrack, matching
          on ICMP, GTP, flex filters and more
        - support packet sampling with flow offloads
        - persist uplink representor netdev across eswitch mode changes
        - allow coexistence of CQE compression and HW time-stamping
        - add ethtool extended link error state reporting

   - ice, iavf: support flow filters, UDP Segmentation Offload

   - dpaa2-switch:
        - move the driver out of staging
        - add spanning tree (STP) support
        - add rx copybreak support
        - add tc flower hardware offload on ingress traffic

   - ionic:
        - implement Rx page reuse
        - support HW PTP time-stamping

   - octeon: support TC hardware offloads - flower matching on ingress
     and egress ratelimitting.

   - stmmac:
        - add RX frame steering based on VLAN priority in tc flower
        - support frame preemption (FPE)
        - intel: add cross time-stamping freq difference adjustment

   - ocelot:
        - support forwarding of MRP frames in HW
        - support multiple bridges
        - support PTP Sync one-step timestamping

   - dsa: mv88e6xxx, dpaa2-switch: offload bridge port flags like
     learning, flooding etc.

   - ipa: add IPA v4.5, v4.9 and v4.11 support (Qualcomm SDX55, SM8350,
     SC7280 SoCs)

   - mt7601u: enable TDLS support

   - mt76:
        - add support for 802.3 rx frames (mt7915/mt7615)
        - mt7915 flash pre-calibration support
        - mt7921/mt7663 runtime power management fixes"

* tag 'net-next-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2451 commits)
  net: selftest: fix build issue if INET is disabled
  net: netrom: nr_in: Remove redundant assignment to ns
  net: tun: Remove redundant assignment to ret
  net: phy: marvell: add downshift support for M88E1240
  net: dsa: ksz: Make reg_mib_cnt a u8 as it never exceeds 255
  net/sched: act_ct: Remove redundant ct get and check
  icmp: standardize naming of RFC 8335 PROBE constants
  bpf, selftests: Update array map tests for per-cpu batched ops
  bpf: Add batched ops support for percpu array
  bpf: Implement formatted output helpers with bstr_printf
  seq_file: Add a seq_bprintf function
  sfc: adjust efx->xdp_tx_queue_count with the real number of initialized queues
  net:nfc:digital: Fix a double free in digital_tg_recv_dep_req
  net: fix a concurrency bug in l2tp_tunnel_register()
  net/smc: Remove redundant assignment to rc
  mpls: Remove redundant assignment to err
  llc2: Remove redundant assignment to rc
  net/tls: Remove redundant initialization of record
  rds: Remove redundant assignment to nr_sig
  dt-bindings: net: mdio-gpio: add compatible for microchip,mdio-smi0
  ...
2021-04-29 11:57:23 -07:00
Linus Torvalds
0080665fbd Merge tag 'devicetree-for-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:

 - Refactor powerpc and arm64 kexec DT handling to common code. This
   enables IMA on arm64.

 - Add kbuild support for applying DT overlays at build time. The first
   user are the DT unittests.

 - Fix kerneldoc formatting and W=1 warnings in drivers/of/

 - Fix handling 64-bit flag on PCI resources

 - Bump dtschema version required to v2021.2.1

 - Enable undocumented compatible checks for dtbs_check. This allows
   tracking of missing binding schemas.

 - DT docs improvements. Regroup the DT docs and add the example schema
   and DT kernel ABI docs to the doc build.

 - Convert Broadcom Bluetooth and video-mux bindings to schema

 - Add QCom sm8250 Venus video codec binding schema

 - Add vendor prefixes for AESOP, YIC System Co., Ltd, and Siliconfile
   Technologies Inc.

 - Cleanup of DT schema type references on common properties and
   standard unit properties

* tag 'devicetree-for-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (64 commits)
  powerpc: If kexec_build_elf_info() fails return immediately from elf64_load()
  powerpc: Free fdt on error in elf64_load()
  of: overlay: Fix kerneldoc warning in of_overlay_remove()
  of: linux/of.h: fix kernel-doc warnings
  of/pci: Add IORESOURCE_MEM_64 to resource flags for 64-bit memory addresses
  dt-bindings: bcm4329-fmac: add optional brcm,ccode-map
  docs: dt: update writing-schema.rst references
  dt-bindings: media: venus: Add sm8250 dt schema
  of: base: Fix spelling issue with function param 'prop'
  docs: dt: Add DT API documentation
  of: Add missing 'Return' section in kerneldoc comments
  of: Fix kerneldoc output formatting
  docs: dt: Group DT docs into relevant sub-sections
  docs: dt: Make 'Devicetree' wording more consistent
  docs: dt: writing-schema: Include the example schema in the doc build
  docs: dt: writing-schema: Remove spurious indentation
  dt-bindings: Fix reference in submitting-patches.rst to the DT ABI doc
  dt-bindings: ddr: Add optional manufacturer and revision ID to LPDDR3
  dt-bindings: media: video-interfaces: Drop the example
  devicetree: bindings: clock: Minor typo fix in the file armada3700-tbg-clock.txt
  ...
2021-04-28 15:50:24 -07:00
Michael Grzeschik
61b405985a dt-bindings: net: mdio-gpio: add compatible for microchip,mdio-smi0
Microchip SMI0 Mode is a special mode, where the MDIO Read/Write
commands are part of the PHY Address and the OP Code is always 0. We add
the compatible for this special mode of the bitbanged mdio driver.

Cc: devicetree@vger.kernel.org
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-27 14:13:24 -07:00
Michael Grzeschik
61df0e7bbb dt-bindings: net: dsa: document additional Microchip KSZ8863/8873 switch
It is a 3-Port 10/100 Ethernet Switch. One CPU-Port and two
Switch-Ports.

Cc: devicetree@vger.kernel.org
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-27 14:13:24 -07:00
Ezequiel Garcia
b331b8ef86 dt-bindings: net: convert rockchip-dwmac to json-schema
Convert Rockchip dwmac controller dt-bindings to YAML.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Reviewed-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-26 12:59:37 -07:00
Ezequiel Garcia
517a882aa2 dt-bindings: net: dwmac: Add Rockchip DWMAC support
Add Rockchip DWMAC controllers, which are based on snps,dwmac.
Some of the SoCs require up to eight clocks, so maxItems
for clocks and clock-names need to be increased.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Reviewed-by: David Wu <david.wu@rock-chips.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-26 12:59:37 -07:00
Linus Walleij
48ac0b5805 net: ethernet: ixp4xx: Add DT bindings
This adds device tree bindings for the IXP4xx ethernet
controller with optional MDIO bridge.

Cc: Zoltan HERPAI <wigyori@uid0.hu>
Cc: Raylynn Knight <rayknight@me.com>
Cc: devicetree@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-25 18:27:13 -07:00
Lorenzo Bianconi
2de6ccebe0 dt-bindings:net:wireless:mediatek,mt76: introduce power-limits node
Introduce power-limits node in mt76 binding in order to specify
per-rate power limit values for each 802.11n/802.11ac rate

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-21 11:42:21 +02:00
Tobias Waldekranz
eb78caceba dt-bindings: net: dsa: Document dsa-tag-protocol property
The 'dsa-tag-protocol' is used to force a switch tree to use a
particular tag protocol, typically because the Ethernet controller
that it is connected to is not compatible with the default one.

Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-20 16:51:20 -07:00
Thomas Bogendoerfer
d1a2c2315c dt-bindings: net: korina: Add DT bindings for IDT 79RC3243x SoCs
Add device tree bindings for ethernet controller integrated into
IDT 79RC3243x SoCs.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-19 15:58:14 -07:00
Vladimir Oltean
4ac7acc67f dt-bindings: net: fsl: enetc: add the IERB documentation
Mention the required compatible string and base address for the
Integrated Endpoint Register Block node.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-19 15:31:45 -07:00
David S. Miller
56aa7b21a5 Merge tag 'wireless-drivers-next-2021-04-18' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says:

====================
wireless-drivers-next patches for v5.13

Second set of patches for v5.13. A lot of iwlwifi and mt76 patches
this time, and also smaller features and fixes all over.

mt76

* mt7915/mt7615 decapsulation offload support

* threaded NAPI support

* new device IDs

* mt7921 device reset support

* rx timestamp support

iwlwifi

* passive scan support for 6GHz

* new hardware support

wilc1000

* CRC support for SPI bus
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-19 14:35:05 -07:00
Kalle Valo
961b27ffc5 Merge tag 'mt76-for-kvalo-2021-04-12' of https://github.com/nbd168/wireless
mt76 patches for 5.13

* code cleanup
* mt7915/mt7615 decap offload support
* driver fixes
* mt7613 eeprom support
* MCU code unification
* threaded NAPI support
* new device IDs
* mt7921 device reset support
* rx timestamp support

# gpg: Signature made Tue 13 Apr 2021 12:11:25 AM EEST using DSA key ID 02A76EF5
# gpg: Good signature from "Felix Fietkau <nbd@nbd.name>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 75D1 1A7D 91A7 710F 4900  42EF D77D 141D 02A7 6EF5
2021-04-17 11:34:43 +03:00
Alex Elder
d8604b209e dt-bindings: net: qcom,ipa: add firmware-name property
Add a new optional firmware-name property to the IPA DT node.  It
is used only if the modem is not doing early initialization (i.e.,
if the modem-init property is not present).  Its value is the name
of the firmware file to use; if it's not specified, a default name
("ipa_fws.mdt") is used.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-16 15:38:31 -07:00
Shawn Guo
b419362270 dt-bindings: bcm4329-fmac: add optional brcm,ccode-map
Add optional brcm,ccode-map property to support translation from ISO3166
country code to brcmfmac firmware country code and revision.

The country revision is needed because the RF parameters that provide
regulatory compliance are tweaked per platform/customer.  So depending
on the RF path tight to the chip, certain country revision needs to be
specified.  As such they could be seen as device specific calibration
data which is a good fit into device tree.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Link: https://lore.kernel.org/r/20210415104728.8471-2-shawn.guo@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2021-04-16 09:45:17 -05:00
Alex Elder
15c88e185e dt-bindings: net: qcom,ipa: add support for SM8350
Add support for "qcom,sm8350-ipa", which uses IPA v4.9.

Use "enum" rather than "oneOf/const ..." to specify compatible
strings, as suggested by Rob Herring.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-13 15:02:25 -07:00
Yoshihiro Shimoda
cfa00070a1 dt-bindings: net: can: rcar_can: Document r8a77961 support
Document SoC specific bindings for R-Car M3-W+ (r8a77961) SoC.

Also as R8A7796 is now called R8A77960 so that update those
references.

Link: https://lore.kernel.org/r/20210409000020.2317696-1-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2021-04-13 10:15:42 +02:00
Adam Ford
6f43735b6d dt-bindings: net: renesas,etheravb: Add additional clocks
The AVB driver assumes there is an external crystal, but it could
be clocked by other means.  In order to enable a programmable
clock, it needs to be added to the clocks list and enabled in the
driver.  Since there currently only one clock, there is no
clock-names list either.

Update bindings to add the additional optional clock, and explicitly
name both of them.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Sergei Shtylyov <sergei.shtylyov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-12 14:09:59 -07:00
Alex Elder
c3264fee72 dt-bindings: net: qcom,ipa: add some compatible strings
Add existing supported platform "qcom,sc7180-ipa" to the set of IPA
compatible strings.  Also add newly-supported "qcom,sdx55-ipa",
"qcom,sc7280-ipa".

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-11 16:49:08 -07:00
Lorenzo Bianconi
1735e44ddd dt-bindings:net:wireless:mediatek,mt76: txt to yaml conversion
Convert mt76 dts bindings from .txt to .yaml

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:05 +02:00
Lorenzo Bianconi
7c82bbb1ac dt-bindings:net:wireless:ieee80211: txt to yaml conversion
Convert generic ieee80211 dts bindings from .txt to .yaml

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:05 +02:00
Jakub Kicinski
8859a44ea0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts:

MAINTAINERS
 - keep Chandrasekar
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
 - simple fix + trust the code re-added to param.c in -next is fine
include/linux/bpf.h
 - trivial
include/linux/ethtool.h
 - trivial, fix kdoc while at it
include/linux/skmsg.h
 - move to relevant place in tcp.c, comment re-wrapped
net/core/skmsg.c
 - add the sk = sk // sk = NULL around calls
net/tipc/crypto.c
 - trivial

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-04-09 20:48:35 -07:00