Commit Graph

12 Commits

Author SHA1 Message Date
Linus Torvalds
0623fdf30b Merge tag 'phy-for-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy
Pull phy updates from Vinod Koul:
 "Core:
   - Drop Kishon as maintainer, thanks to him for helping, move to
     credits and add Neil to help with reviews.
   - Add new phy_notify_stat to notify phy from controllers during the
     runtime transitions and usage in samsung phy

  New hardware support:
   - Renesas RZ/G3E USB3.0 driver
   - NXP Support TJA1048/TJA1051 CAN phy
   - Rockchip support for rk3506 dsi dphy
   - Qualcomm Glymur QMP PCIe PHY support

  Updates:
   - PM support for rcar-gen3-usb2 driver
   - Samsung HDMI/eDP Transmitter Combo PHY updates
   - Freescale imx8mq support for alternate reference clock"

* tag 'phy-for-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (40 commits)
  MAINTAINERS: phy: Add Neil Armstrong as reviewers for phy subsystem
  MAINTAINERS: phy: Move Kishon Vijay Abraham I to credits
  phy: fsl-imx8mq-usb: support alternate reference clock
  dt-bindings: phy: imx8mq-usb: add alternate reference clock
  phy: rockchip: samsung-hdptx: Prevent Inter-Pair Skew from exceeding the limits
  phy: rockchip: samsung-hdptx: Reduce ROPLL loop bandwidth
  phy: rockchip: samsung-hdptx: Fix reported clock rate in high bpc mode
  phy: ti: gmii-sel: Add a sanity check on the phy_id
  phy: qcom: qmp-pcie: Add support for Glymur PCIe Gen5x4 PHY
  phy: qcom-qmp: pcs: Add v8.50 register offsets
  dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: Document the Glymur QMP PCIe PHY
  dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: Restrict resets per each device
  phy: freescale: Initialize priv->lock
  phy: renesas: Remove unneeded semicolons
  phy: qcom: m31-eusb2: Update init sequence to set PHY_ENABLE
  phy: qcom: qmp-combo: get the USB3 & DisplayPort lanes mapping from DT
  dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp-phy: Document lanes mapping when not using in USB-C complex
  phy: rockchip: naneng-combphy: Fix PCIe L1ss support RK3562
  phy: rockchip: naneng-combphy: Fix PCIe L1ss support RK3528
  phy: renesas: rcar-gen3-usb2: Add suspend/resume support
  ...
2025-12-09 06:31:47 +09:00
Xu Yang
0e8fe19c02 dt-bindings: phy: imx8mq-usb: add alternate reference clock
Beside default 24MHz clock input, there is an optional additional 100Mhz
clock input 'alt' for USB PHY reference clock.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Link: https://patch.msgid.link/20251118071947.2504789-1-xu.yang_2@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-11-20 22:38:38 +05:30
Neil Armstrong
bd8c3ce6d7 dt-bindings: usb: switch: split out ports definition
The ports definition currently defined in the usb-switch.yaml
fits standards devices which are either recipient of altmode
muxing and orientation switching events or an element of the
USB Super Speed data lanes.

This doesn't necessarely fit combo PHYs like the Qualcomm
USB3/DP Combo which has a different ports representation.

Move the ports definition to a separate usb-switch-ports.yaml
and reference it next to the usb-switch.yaml, except for
the Qualcomm USB3/DP Combo PHY bindings.

Reported-by: Rob Herring <robh@kernel.org>
Closes: https://lore.kernel.org/all/175462129176.394940.16810637795278334342.robh@kernel.org/
Fixes: 3bad7fe227 ("dt-bindings: phy: qcom,sc8280xp-qmp-usb43dp: Reference usb-switch.yaml to allow mode-switch")
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-10-13 09:37:28 +02:00
Krzysztof Kozlowski
78a474b5a3 dt-bindings: phy: fsl,imx8mq-usb: Drop 'db' suffix duplicating dtschema
A common property unit suffix '-db' was added to dtschema, thus
in-kernel bindings should not reference the type.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250811-dt-bindings-db-v1-2-457301523bb5@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-08-12 15:58:22 +05:30
Xu Yang
7325e0995f dt-bindings: phy: imx8mq-usb: add imx95 tuning support
The parameter value of below 3 properties are USB PHY specific. i.MX8MP
and i.MX95 USB PHY has different meanings. This will enlarge parameters
value and add constraints for them.

 - fsl,phy-tx-vref-tune-percent
 - fsl,phy-tx-rise-tune-percent
 - fsl,phy-comp-dis-tune-percent

Reviewed-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250430094502.2723983-2-xu.yang_2@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-05-14 11:16:04 +01:00
Xu Yang
5b3a91b207 dt-bindings: phy: imx8mq-usb: fix fsl,phy-tx-vboost-level-microvolt property
The ticket TKT0676370 shows the description of TX_VBOOST_LVL is wrong in
register PHY_CTRL3 bit[31:29].

  011: Corresponds to a launch amplitude of 1.12 V.
  010: Corresponds to a launch amplitude of 1.04 V.
  000: Corresponds to a launch amplitude of 0.88 V.

After updated:

  011: Corresponds to a launch amplitude of 0.844 V.
  100: Corresponds to a launch amplitude of 1.008 V.
  101: Corresponds to a launch amplitude of 1.156 V.

This will correct it accordingly.

Fixes: b2e75563dc ("dt-bindings: phy: imx8mq-usb: add phy tuning properties")
Cc: stable@vger.kernel.org
Reviewed-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250430094502.2723983-1-xu.yang_2@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-05-14 11:16:04 +01:00
Xu Yang
282615d133 dt-bindings: phy: imx8mq-usb: correct reference to usb-switch.yaml
The i.MX95 usb-phy can work with or without orientation-switch. With
current setting, if usb-phy works without orientation-switch, the
dt-schema check will show below error:

phy@4c1f0040: 'oneOf' conditional failed, one must be fixed:
        'port' is a required property
        'ports' is a required property
        from schema $id: http://devicetree.org/schemas/phy/fsl,imx8mq-usb-phy.yaml#

This will correct the behavior of referring to usb-switch.yaml.

Signed-off-by: Xu Yang <xu.yang_2@nxp.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20241119105017.917833-1-xu.yang_2@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-12-04 16:25:20 +01:00
Xu Yang
814ab2641a dt-bindings: phy: imx8mq-usb: add compatible "fsl,imx95-usb-phy"
The usb phy in i.MX95 is compatible with i.MX8MP's, this will add a
compatible "fsl,imx95-usb-phy" for i.MX95. Also change reg maxItems
to 2 since i.MX95 needs another regmap to control Type-C Assist (TCA)
block. Since i.MX95 usb phy is able to switch SS lanes, this will also
add orientation-switch and port property to the file.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Xu Yang <xu.yang_2@nxp.com>

Link: https://lore.kernel.org/r/20240911061720.495606-1-xu.yang_2@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-04 15:18:02 +02:00
Johannes Zink
b2e75563dc dt-bindings: phy: imx8mq-usb: add phy tuning properties
Add optional properties for tuning of usb phy.

Signed-off-by: Johannes Zink <j.zink@pengutronix.de>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230516-lustige-usb-phy-dinge-v2-1-3383a0de34ac@pengutronix.de
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-05-19 23:20:30 +05:30
Krzysztof Kozlowski
84e85359f4 dt-bindings: drop redundant part of title (end, part three)
The Devicetree bindings document does not have to say in the title that
it is a "binding", but instead just describe the hardware.

Drop trailing "bindings" in various forms (also with trailing full
stop):

  find Documentation/devicetree/bindings/ -type f -name '*.yaml' \
    -not -name 'trivial-devices.yaml' \
    -exec sed -i -e 's/^title: \(.*\) [bB]indings\?\.\?$/title: \1/' {} \;

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Matti Vaittinen <mazziesaccount@gmail.com> # ROHM
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # MMC
Acked-by: Stephen Boyd <sboyd@kernel.org> # clk
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> # input
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> # media
Acked-by: Sebastian Reichel <sre@kernel.org> # power
Acked-by: Viresh Kumar <viresh.kumar@linaro.org> # cpufreq
Link: https://lore.kernel.org/r/20221216163815.522628-7-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-16 11:41:49 -06:00
Peng Fan
caa7b74493 dt-bindings: phy: imx8mq-usb: add power-domains property
Add optional power-domains property for usb phy.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20221014095550.2125018-1-peng.fan@oss.nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-10-23 14:34:53 +02:00
Dong Aisheng
88d8175ad8 dt-bindings: phy: imx8mq-usb-phy: convert to json schema
Convert to jason schema.

Cc: Kishon Vijay Abraham I <kishon@ti.com>
Cc: Vinod Koul <vkoul@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Li Jun <jun.li@nxp.com>
Cc: linux-phy@lists.infradead.org
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210715082536.1882077-5-aisheng.dong@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-08-06 16:59:53 +05:30