linux-stable.git/Documentation/devicetree/bindings/net, branch linux-rolling-stable Linux kernel stable tree dt-bindings: net: renesas,ether: Drop example "ethernet-phy-ieee802.3-c22" fallback 2026-07-24T14:20:31+00:00 Rob Herring (Arm) robh@kernel.org 2026-06-24T15:02:50+00:00 2542ce01d8114931657cdba55a5d17c3589ef06f [ Upstream commit 14eb1d2c03b38ce3427f299967f7a4d97ebff4c2 ] Fix the Micrel PHY in the example which shouldn't have the fallback "ethernet-phy-ieee802.3-c22" compatible: Documentation/devicetree/bindings/net/renesas,ether.example.dtb: ethernet-phy@1 \ (ethernet-phy-id0022.1537): compatible: ['ethernet-phy-id0022.1537', 'ethernet-phy-ieee802.3-c22'] is too long from schema $id: http://devicetree.org/schemas/net/micrel.yaml Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Conor Dooley <conor.dooley@microchip.com> Acked-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Fixes: 37a2fce09001 ("dt-bindings: sh_eth convert bindings to json-schema") Link: https://patch.msgid.link/20260624150250.131966-2-robh@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 14eb1d2c03b38ce3427f299967f7a4d97ebff4c2 ]

Fix the Micrel PHY in the example which shouldn't have the
fallback "ethernet-phy-ieee802.3-c22" compatible:

Documentation/devicetree/bindings/net/renesas,ether.example.dtb: ethernet-phy@1 \
  (ethernet-phy-id0022.1537): compatible: ['ethernet-phy-id0022.1537', 'ethernet-phy-ieee802.3-c22'] is too long
        from schema $id: http://devicetree.org/schemas/net/micrel.yaml

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Fixes: 37a2fce09001 ("dt-bindings: sh_eth convert bindings to json-schema")
Link: https://patch.msgid.link/20260624150250.131966-2-robh@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
dt-bindings: net: bluetooth: qualcomm: Fix WCN6855 regulator names 2026-07-24T14:19:04+00:00 Konrad Dybcio konrad.dybcio@oss.qualcomm.com 2026-02-25T12:23:21+00:00 dc0f024484b0875266f8ffdbf346db948627a80f [ Upstream commit 63b35a29d7ad2cafb0076f8b002b30fb74df053a ] Commit 5f4f954bba12 ("dt-bindings: bluetooth: bring the HW description closer to reality for wcn6855") changed the vddrfa1p7-supply to 1p8 for whatever reason. The schematics footprint for this chip definitely says 7 on the input leg and the driver still expects 1p7. Bring it back. Fixes: 5f4f954bba12 ("dt-bindings: bluetooth: bring the HW description closer to reality for wcn6855") Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com> Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com> Acked-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260225-topic-wcn6855_pmu_dtbdings-v3-1-576ec5c4e631@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 63b35a29d7ad2cafb0076f8b002b30fb74df053a ]

Commit 5f4f954bba12 ("dt-bindings: bluetooth: bring the HW description
closer to reality for wcn6855") changed the vddrfa1p7-supply to 1p8
for whatever reason.

The schematics footprint for this chip definitely says 7 on the input
leg and the driver still expects 1p7. Bring it back.

Fixes: 5f4f954bba12 ("dt-bindings: bluetooth: bring the HW description closer to reality for wcn6855")
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Acked-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260225-topic-wcn6855_pmu_dtbdings-v3-1-576ec5c4e631@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
dt-bindings: ethernet: eswin: fix hsp-sp-csr backward compatibility 2026-06-04T15:30:37+00:00 Zhi Li lizhi2@eswincomputing.com 2026-06-02T01:45:28+00:00 1232b3104b4b2c0267f31608fe0f8a8758428f28 Commit c36069c6f46c ("dt-bindings: ethernet: eswin: add optional TXD and RXD delay register offsets") added two optional cells to eswin,hsp-sp-csr but omitted minItems: 4. As a result, dt-schema implicitly required all 6 cells, which broke backward compatibility with existing 4-cell device trees. Add minItems: 4 to preserve backward compatibility. Fixes: c36069c6f46c ("dt-bindings: ethernet: eswin: add optional TXD and RXD delay register offsets") Reported-by: Sashiko AI <sashiko-bot@kernel.org> Closes: https://lore.kernel.org/all/20260519022334.35742C2BCB7@smtp.kernel.org/ Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Signed-off-by: Zhi Li <lizhi2@eswincomputing.com> Link: https://patch.msgid.link/20260602014528.2076-1-lizhi2@eswincomputing.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Commit c36069c6f46c ("dt-bindings: ethernet: eswin: add optional TXD and
RXD delay register offsets") added two optional cells to eswin,hsp-sp-csr
but omitted minItems: 4.

As a result, dt-schema implicitly required all 6 cells, which broke
backward compatibility with existing 4-cell device trees.

Add minItems: 4 to preserve backward compatibility.

Fixes: c36069c6f46c ("dt-bindings: ethernet: eswin: add optional TXD and RXD delay register offsets")
Reported-by: Sashiko AI <sashiko-bot@kernel.org>
Closes: https://lore.kernel.org/all/20260519022334.35742C2BCB7@smtp.kernel.org/
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Zhi Li <lizhi2@eswincomputing.com>
Link: https://patch.msgid.link/20260602014528.2076-1-lizhi2@eswincomputing.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
dt-bindings: ethernet: eswin: add optional TXD and RXD delay register offsets 2026-05-21T09:58:16+00:00 Zhi Li lizhi2@eswincomputing.com 2026-05-18T02:20:23+00:00 c36069c6f46c52458bb86fa8eb4803f1e0b70fb0 Document two optional cells in eswin,hsp-sp-csr for the TXD and RXD delay control register offsets. These registers are used by the driver to clear any residual delay configuration left by the bootloader, ensuring that MAC-side RGMII delay settings are applied solely according to the kernel configuration. Add a reference to the EIC7700X SoC Technical Reference Manual for background information about the HSP CSR block. Fixes: 888bd0eca93c ("dt-bindings: ethernet: eswin: Document for EIC7700 SoC") Signed-off-by: Zhi Li <lizhi2@eswincomputing.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://patch.msgid.link/20260518022023.427-1-lizhi2@eswincomputing.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> 
Document two optional cells in eswin,hsp-sp-csr for the TXD and RXD
delay control register offsets.

These registers are used by the driver to clear any residual delay
configuration left by the bootloader, ensuring that MAC-side RGMII delay
settings are applied solely according to the kernel configuration.

Add a reference to the EIC7700X SoC Technical Reference Manual for
background information about the HSP CSR block.

Fixes: 888bd0eca93c ("dt-bindings: ethernet: eswin: Document for EIC7700 SoC")
Signed-off-by: Zhi Li <lizhi2@eswincomputing.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20260518022023.427-1-lizhi2@eswincomputing.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
dt-bindings: net: qcom,ipa: add Milos compatible 2026-04-12T22:26:13+00:00 Luca Weiss luca.weiss@fairphone.com 2026-04-10T07:40:07+00:00 d471d70cc964c3fe5c5e7765ab07b5f2f70f276e Add support for the Milos SoC, which uses IPA v5.2. Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> Link: https://patch.msgid.link/20260410-ipa-v5-2-v2-1-778422a05060@fairphone.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Add support for the Milos SoC, which uses IPA v5.2.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Link: https://patch.msgid.link/20260410-ipa-v5-2-v2-1-778422a05060@fairphone.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
dt-bindings: net: document Microchip PIC64-HPSC/HX MDIO controller 2026-04-12T21:19:19+00:00 Charles Perry charles.perry@microchip.com 2026-04-08T13:18:14+00:00 268bb35d1a34c9965ec79922a412e966af98be34 This MDIO hardware is based on a Microsemi design supported in Linux by mdio-mscc-miim.c. However, The register interface is completely different with pic64hpsc, hence the need for separate documentation. The hardware supports C22 and C45. The documentation recommends an input clock of 156.25MHz and a prescaler of 39, which yields an MDIO clock of 1.95MHz. The hardware supports an interrupt pin to signal transaction completion which is not strictly needed as the software can also poll a "TRIGGER" bit for this. Signed-off-by: Charles Perry <charles.perry@microchip.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://patch.msgid.link/20260408131821.1145334-2-charles.perry@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
This MDIO hardware is based on a Microsemi design supported in Linux by
mdio-mscc-miim.c. However, The register interface is completely different
with pic64hpsc, hence the need for separate documentation.

The hardware supports C22 and C45.

The documentation recommends an input clock of 156.25MHz and a prescaler
of 39, which yields an MDIO clock of 1.95MHz.

The hardware supports an interrupt pin to signal transaction completion
which is not strictly needed as the software can also poll a "TRIGGER"
bit for this.

Signed-off-by: Charles Perry <charles.perry@microchip.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20260408131821.1145334-2-charles.perry@microchip.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
dt-bindings: net: dsa: nxp,sja1105: make spi-cpol optional for sja1110 2026-04-12T20:51:22+00:00 Josua Mayer josua@solid-run.com 2026-04-09T12:34:33+00:00 600f01dc4bd0c736b3ffea9f7976136d8bf1b136 Currently, the binding requires 'spi-cpha' for SJA1105 and 'spi-cpol' for SJA1110. However, the SJA1110 supports both SPI modes 0 and 2. Mode 2 (cpha=0, cpol=1) is used by the NXP LX2160 Bluebox 3. On the SolidRun i.MX8DXL HummingBoard Telematics, mode 0 is stable, while forcing mode 2 introduces CRC errors especially during bursts. Drop the requirement on spi-cpol for SJA1110. Fixes: af2eab1a8243 ("dt-bindings: net: nxp,sja1105: document spi-cpol/cpha") Signed-off-by: Josua Mayer <josua@solid-run.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://patch.msgid.link/20260409-imx8dxl-sr-som-v2-1-83ff20629ba0@solid-run.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Currently, the binding requires 'spi-cpha' for SJA1105 and 'spi-cpol'
for SJA1110.

However, the SJA1110 supports both SPI modes 0 and 2. Mode 2
(cpha=0, cpol=1) is used by the NXP LX2160 Bluebox 3.

On the SolidRun i.MX8DXL HummingBoard Telematics, mode 0 is stable,
while forcing mode 2 introduces CRC errors especially during bursts.

Drop the requirement on spi-cpol for SJA1110.

Fixes: af2eab1a8243 ("dt-bindings: net: nxp,sja1105: document spi-cpol/cpha")
Signed-off-by: Josua Mayer <josua@solid-run.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20260409-imx8dxl-sr-som-v2-1-83ff20629ba0@solid-run.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Merge tag 'wireless-next-2026-04-10' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next 2026-04-12T16:17:42+00:00 Jakub Kicinski kuba@kernel.org 2026-04-12T16:17:42+00:00 118cbd428e434bc1b8aac92a74b4992c7683f0fe Johannes Berg says: ==================== Final updates, notably: - crypto: move Michael MIC code into wireless (only) - mac80211: - multi-link 4-addr support - NAN data support (but no drivers yet) - ath10k: DT quirk to make it work on some devices - ath12k: IPQ5424 support - rtw89: USB improvements for performance * tag 'wireless-next-2026-04-10' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (124 commits) wifi: cfg80211: Explicitly include <linux/export.h> in michael-mic.c wifi: ath10k: Add device-tree quirk to skip host cap QMI requests dt-bindings: wireless: ath10k: Add quirk to skip host cap QMI requests crypto: Remove michael_mic from crypto_shash API wifi: ipw2x00: Use michael_mic() from cfg80211 wifi: ath12k: Use michael_mic() from cfg80211 wifi: ath11k: Use michael_mic() from cfg80211 wifi: mac80211, cfg80211: Export michael_mic() and move it to cfg80211 wifi: ipw2x00: Rename michael_mic() to libipw_michael_mic() wifi: libertas_tf: refactor endpoint lookup wifi: libertas: refactor endpoint lookup wifi: at76c50x: refactor endpoint lookup wifi: ath12k: Enable IPQ5424 WiFi device support wifi: ath12k: Add CE remap hardware parameters for IPQ5424 wifi: ath12k: add ath12k_hw_regs for IPQ5424 wifi: ath12k: add ath12k_hw_version_map entry for IPQ5424 wifi: ath12k: Add ath12k_hw_params for IPQ5424 dt-bindings: net: wireless: add ath12k wifi device IPQ5424 wifi: ath10k: fix station lookup failure during disconnect wifi: ath12k: Create symlink for each radio in a wiphy ... ==================== Link: https://patch.msgid.link/20260410064703.735099-3-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Johannes Berg says:

====================
Final updates, notably:
 - crypto: move Michael MIC code into wireless (only)
 - mac80211:
   - multi-link 4-addr support
   - NAN data support (but no drivers yet)
 - ath10k: DT quirk to make it work on some devices
 - ath12k: IPQ5424 support
 - rtw89: USB improvements for performance

* tag 'wireless-next-2026-04-10' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (124 commits)
  wifi: cfg80211: Explicitly include <linux/export.h> in michael-mic.c
  wifi: ath10k: Add device-tree quirk to skip host cap QMI requests
  dt-bindings: wireless: ath10k: Add quirk to skip host cap QMI requests
  crypto: Remove michael_mic from crypto_shash API
  wifi: ipw2x00: Use michael_mic() from cfg80211
  wifi: ath12k: Use michael_mic() from cfg80211
  wifi: ath11k: Use michael_mic() from cfg80211
  wifi: mac80211, cfg80211: Export michael_mic() and move it to cfg80211
  wifi: ipw2x00: Rename michael_mic() to libipw_michael_mic()
  wifi: libertas_tf: refactor endpoint lookup
  wifi: libertas: refactor endpoint lookup
  wifi: at76c50x: refactor endpoint lookup
  wifi: ath12k: Enable IPQ5424 WiFi device support
  wifi: ath12k: Add CE remap hardware parameters for IPQ5424
  wifi: ath12k: add ath12k_hw_regs for IPQ5424
  wifi: ath12k: add ath12k_hw_version_map entry for IPQ5424
  wifi: ath12k: Add ath12k_hw_params for IPQ5424
  dt-bindings: net: wireless: add ath12k wifi device IPQ5424
  wifi: ath10k: fix station lookup failure during disconnect
  wifi: ath12k: Create symlink for each radio in a wiphy
  ...
====================

Link: https://patch.msgid.link/20260410064703.735099-3-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
dt-bindings: net: ti: k3-am654-cpsw-nuss: Add ti,j722s-cpsw-nuss compatible 2026-04-12T15:29:03+00:00 Nora Schiffer nora.schiffer@ew.tq-group.com 2026-04-07T10:48:01+00:00 f757a2da6df52299606512b0920eba728d642543 The J722S CPSW3G is mostly identical to the AM64's, but additionally supports SGMII. The AM64 compatible ti,am642-cpsw-nuss is used as a fallback. Signed-off-by: Nora Schiffer <nora.schiffer@ew.tq-group.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Link: https://patch.msgid.link/191e9f7e3a6c14eabe891a98c5fb646766479c0a.1775558273.git.nora.schiffer@ew.tq-group.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
The J722S CPSW3G is mostly identical to the AM64's, but additionally
supports SGMII. The AM64 compatible ti,am642-cpsw-nuss is used as a
fallback.

Signed-off-by: Nora Schiffer <nora.schiffer@ew.tq-group.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/191e9f7e3a6c14eabe891a98c5fb646766479c0a.1775558273.git.nora.schiffer@ew.tq-group.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
dt-bindings: net: realtek,rtl82xx: Document realtek,*-ssc-enable property 2026-04-10T03:01:52+00:00 Marek Vasut marek.vasut@mailbox.org 2026-04-05T23:29:57+00:00 bfb859a5cb4941db06b37fd8bbd8e6d8a0dd5dcf Document support for spread spectrum clocking (SSC) on RTL8211F(D)(I)-CG, RTL8211FS(I)(-VS)-CG, RTL8211FG(I)(-VS)-CG PHYs. Introduce DT properties 'realtek,clkout-ssc-enable', 'realtek,rxc-ssc-enable' and 'realtek,sysclk-ssc-enable' which control CLKOUT, RXC and SYSCLK SSC spread spectrum clocking enablement on these signals. These clock are not exposed via the clock API, therefore assigned-clock-sscs property does not apply. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Signed-off-by: Marek Vasut <marek.vasut@mailbox.org> Link: https://patch.msgid.link/20260405233008.148974-2-marek.vasut@mailbox.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Document support for spread spectrum clocking (SSC) on RTL8211F(D)(I)-CG,
RTL8211FS(I)(-VS)-CG, RTL8211FG(I)(-VS)-CG PHYs. Introduce DT properties
'realtek,clkout-ssc-enable', 'realtek,rxc-ssc-enable' and
'realtek,sysclk-ssc-enable' which control CLKOUT, RXC and SYSCLK
SSC spread spectrum clocking enablement on these signals. These
clock are not exposed via the clock API, therefore assigned-clock-sscs
property does not apply.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Marek Vasut <marek.vasut@mailbox.org>
Link: https://patch.msgid.link/20260405233008.148974-2-marek.vasut@mailbox.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>