<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/Documentation/devicetree/bindings/phy, branch v6.16</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>dt-bindings: phy: rockchip,inno-usb2phy: add rk3562</title>
<updated>2025-05-14T11:20:39+00:00</updated>
<author>
<name>Kever Yang</name>
<email>kever.yang@rock-chips.com</email>
</author>
<published>2025-04-15T05:00:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=abf55cdf9c5e58bac1feaff2e21bec43b898746c'/>
<id>abf55cdf9c5e58bac1feaff2e21bec43b898746c</id>
<content type='text'>
Add compatible for the USB2 phy in the Rockchip RK3562 SoC.

Signed-off-by: Kever Yang &lt;kever.yang@rock-chips.com&gt;
Reviewed-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Acked-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20250415050005.52773-1-kever.yang@rock-chips.com
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add compatible for the USB2 phy in the Rockchip RK3562 SoC.

Signed-off-by: Kever Yang &lt;kever.yang@rock-chips.com&gt;
Reviewed-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Acked-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20250415050005.52773-1-kever.yang@rock-chips.com
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dt-bindings: phy: rockchip,inno-usb2phy: add rk3036 compatible</title>
<updated>2025-05-14T11:19:29+00:00</updated>
<author>
<name>Heiko Stuebner</name>
<email>heiko@sntech.de</email>
</author>
<published>2025-05-03T20:15:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=d78b565371314e48242cb9383d0f9d331119ab2e'/>
<id>d78b565371314e48242cb9383d0f9d331119ab2e</id>
<content type='text'>
Add compatible for the USB2 phy in the Rockchip RK3036 SoC.

Apart from some bits that got swapped around in the phy registers, the
block is nearly the same as the one on the rk3128.

Signed-off-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Acked-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
Link: https://lore.kernel.org/r/20250503201512.991277-2-heiko@sntech.de
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add compatible for the USB2 phy in the Rockchip RK3036 SoC.

Apart from some bits that got swapped around in the phy registers, the
block is nearly the same as the one on the rk3128.

Signed-off-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Acked-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
Link: https://lore.kernel.org/r/20250503201512.991277-2-heiko@sntech.de
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dt-bindings: phy: renesas,usb2-phy: Document RZ/V2H(P) SoC</title>
<updated>2025-05-14T11:14:59+00:00</updated>
<author>
<name>Lad Prabhakar</name>
<email>prabhakar.mahadev-lad.rj@bp.renesas.com</email>
</author>
<published>2025-04-14T14:57:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=9c4fbefc962dd13694b4a5051f432ed435c92220'/>
<id>9c4fbefc962dd13694b4a5051f432ed435c92220</id>
<content type='text'>
Document USB2.0 phy bindings for RZ/V2H(P) ("R9A09gG57") SoC.

RZ/V2H(P) USB2.0 phy is similar to one found on the RZ/G2L SoC, but it
needs additional configuration to be done as compared RZ/G2L USB2.0 phy.
To handle this difference a SoC specific compat string is added for
RZ/V2H(P) SoC.

Like the RZ/G2L SoC, the RZ/V2H(P) USB2.0 PHY requires the `resets`
property and has two clocks.

Signed-off-by: Lad Prabhakar &lt;prabhakar.mahadev-lad.rj@bp.renesas.com&gt;
Acked-by: Rob Herring (Arm) &lt;robh@kernel.org&gt;
Link: https://lore.kernel.org/r/20250414145729.343133-3-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Document USB2.0 phy bindings for RZ/V2H(P) ("R9A09gG57") SoC.

RZ/V2H(P) USB2.0 phy is similar to one found on the RZ/G2L SoC, but it
needs additional configuration to be done as compared RZ/G2L USB2.0 phy.
To handle this difference a SoC specific compat string is added for
RZ/V2H(P) SoC.

Like the RZ/G2L SoC, the RZ/V2H(P) USB2.0 PHY requires the `resets`
property and has two clocks.

Signed-off-by: Lad Prabhakar &lt;prabhakar.mahadev-lad.rj@bp.renesas.com&gt;
Acked-by: Rob Herring (Arm) &lt;robh@kernel.org&gt;
Link: https://lore.kernel.org/r/20250414145729.343133-3-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dt-bindings: phy: renesas,usb2-phy: Add clock constraint for RZ/G2L family</title>
<updated>2025-05-14T11:14:58+00:00</updated>
<author>
<name>Lad Prabhakar</name>
<email>prabhakar.mahadev-lad.rj@bp.renesas.com</email>
</author>
<published>2025-04-14T14:57:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=31eebeef8cdd4c9bddc9d34053cab6553616d0b7'/>
<id>31eebeef8cdd4c9bddc9d34053cab6553616d0b7</id>
<content type='text'>
The RZ/G2L family requires two clocks for USB2 PHY, which are already
defined in the DTSI files. Add a constraint in the DT binding document
to ensure validation with `dtbs_check`.

Signed-off-by: Lad Prabhakar &lt;prabhakar.mahadev-lad.rj@bp.renesas.com&gt;
Acked-by: Rob Herring (Arm) &lt;robh@kernel.org&gt;
Link: https://lore.kernel.org/r/20250414145729.343133-2-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The RZ/G2L family requires two clocks for USB2 PHY, which are already
defined in the DTSI files. Add a constraint in the DT binding document
to ensure validation with `dtbs_check`.

Signed-off-by: Lad Prabhakar &lt;prabhakar.mahadev-lad.rj@bp.renesas.com&gt;
Acked-by: Rob Herring (Arm) &lt;robh@kernel.org&gt;
Link: https://lore.kernel.org/r/20250414145729.343133-2-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dt-bindings: phy: samsung,usb3-drd-phy: add exynos2200 support</title>
<updated>2025-05-14T10:43:37+00:00</updated>
<author>
<name>Ivaylo Ivanov</name>
<email>ivo.ivanov.ivanov1@gmail.com</email>
</author>
<published>2025-05-04T14:45:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=e4c9a7b475e5d0d9b2440ee48f91d1364eabd6cb'/>
<id>e4c9a7b475e5d0d9b2440ee48f91d1364eabd6cb</id>
<content type='text'>
Document support for Exynos2200. As the USBDRD 3.2 4nm controller
consists of Synopsys eUSB2.0 phy and USBDP/SS combophy, which will
be handled by external drivers, define only the bus clocked used
by the link controller.

Signed-off-by: Ivaylo Ivanov &lt;ivo.ivanov.ivanov1@gmail.com&gt;
Reviewed-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20250504144527.1723980-3-ivo.ivanov.ivanov1@gmail.com
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Document support for Exynos2200. As the USBDRD 3.2 4nm controller
consists of Synopsys eUSB2.0 phy and USBDP/SS combophy, which will
be handled by external drivers, define only the bus clocked used
by the link controller.

Signed-off-by: Ivaylo Ivanov &lt;ivo.ivanov.ivanov1@gmail.com&gt;
Reviewed-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20250504144527.1723980-3-ivo.ivanov.ivanov1@gmail.com
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dt-bindings: phy: add exynos2200 eusb2 phy support</title>
<updated>2025-05-14T10:43:37+00:00</updated>
<author>
<name>Ivaylo Ivanov</name>
<email>ivo.ivanov.ivanov1@gmail.com</email>
</author>
<published>2025-05-04T14:45:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=59cf7546079e3d08d105369c48f8834970290082'/>
<id>59cf7546079e3d08d105369c48f8834970290082</id>
<content type='text'>
Document the exynos2200 eUSB2 compatible. Unlike the currently documented
Qualcomm SoCs, the driver doesn't make use of reset lines for reset
control and uses more clocks.

Signed-off-by: Ivaylo Ivanov &lt;ivo.ivanov.ivanov1@gmail.com&gt;
Reviewed-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20250504144527.1723980-2-ivo.ivanov.ivanov1@gmail.com
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Document the exynos2200 eUSB2 compatible. Unlike the currently documented
Qualcomm SoCs, the driver doesn't make use of reset lines for reset
control and uses more clocks.

Signed-off-by: Ivaylo Ivanov &lt;ivo.ivanov.ivanov1@gmail.com&gt;
Reviewed-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20250504144527.1723980-2-ivo.ivanov.ivanov1@gmail.com
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dt-bindings: phy: rockchip: Convert RK3399 PCIe PHY to schema</title>
<updated>2025-05-14T10:16:28+00:00</updated>
<author>
<name>Rob Herring (Arm)</name>
<email>robh@kernel.org</email>
</author>
<published>2025-04-15T01:18:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=1d6fc048b86b76db73073ded8e84b0fd8757c908'/>
<id>1d6fc048b86b76db73073ded8e84b0fd8757c908</id>
<content type='text'>
Convert the Rockchip RK3399 PCIe PHY to DT schema format. Move the
example to the GRF binding as that has the complete block.

Signed-off-by: Rob Herring (Arm) &lt;robh@kernel.org&gt;
Reviewed-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Link: https://lore.kernel.org/r/20250415011824.2320039-1-robh@kernel.org
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Convert the Rockchip RK3399 PCIe PHY to DT schema format. Move the
example to the GRF binding as that has the complete block.

Signed-off-by: Rob Herring (Arm) &lt;robh@kernel.org&gt;
Reviewed-by: Heiko Stuebner &lt;heiko@sntech.de&gt;
Link: https://lore.kernel.org/r/20250415011824.2320039-1-robh@kernel.org
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dt-bindings: phy: imx8mq-usb: add imx95 tuning support</title>
<updated>2025-05-14T10:16:04+00:00</updated>
<author>
<name>Xu Yang</name>
<email>xu.yang_2@nxp.com</email>
</author>
<published>2025-04-30T09:45:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=7325e0995f414af1cfa38be965dc47248cb4ec45'/>
<id>7325e0995f414af1cfa38be965dc47248cb4ec45</id>
<content type='text'>
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 &lt;jun.li@nxp.com&gt;
Signed-off-by: Xu Yang &lt;xu.yang_2@nxp.com&gt;
Reviewed-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20250430094502.2723983-2-xu.yang_2@nxp.com
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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 &lt;jun.li@nxp.com&gt;
Signed-off-by: Xu Yang &lt;xu.yang_2@nxp.com&gt;
Reviewed-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20250430094502.2723983-2-xu.yang_2@nxp.com
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dt-bindings: phy: imx8mq-usb: fix fsl,phy-tx-vboost-level-microvolt property</title>
<updated>2025-05-14T10:16:04+00:00</updated>
<author>
<name>Xu Yang</name>
<email>xu.yang_2@nxp.com</email>
</author>
<published>2025-04-30T09:44:59+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5b3a91b207c00a8d27f75ce8aaa9860844da72c8'/>
<id>5b3a91b207c00a8d27f75ce8aaa9860844da72c8</id>
<content type='text'>
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: b2e75563dc39 ("dt-bindings: phy: imx8mq-usb: add phy tuning properties")
Cc: stable@vger.kernel.org
Reviewed-by: Jun Li &lt;jun.li@nxp.com&gt;
Signed-off-by: Xu Yang &lt;xu.yang_2@nxp.com&gt;
Reviewed-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20250430094502.2723983-1-xu.yang_2@nxp.com
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
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: b2e75563dc39 ("dt-bindings: phy: imx8mq-usb: add phy tuning properties")
Cc: stable@vger.kernel.org
Reviewed-by: Jun Li &lt;jun.li@nxp.com&gt;
Signed-off-by: Xu Yang &lt;xu.yang_2@nxp.com&gt;
Reviewed-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20250430094502.2723983-1-xu.yang_2@nxp.com
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>dt-bindings: phy: mediatek,tphy: Add support for MT6893</title>
<updated>2025-05-14T08:44:35+00:00</updated>
<author>
<name>AngeloGioacchino Del Regno</name>
<email>angelogioacchino.delregno@collabora.com</email>
</author>
<published>2025-04-16T12:02:20+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=1b1e949924fb59e98d9401681b139e92e75686ac'/>
<id>1b1e949924fb59e98d9401681b139e92e75686ac</id>
<content type='text'>
Add a compatible string for the MediaTek Dimensity 1200 (MT6893)
SoC: this chip integrates a MediaTek generic T-PHY version 2.

Signed-off-by: AngeloGioacchino Del Regno &lt;angelogioacchino.delregno@collabora.com&gt;
Acked-by: Rob Herring (Arm) &lt;robh@kernel.org&gt;
Link: https://lore.kernel.org/r/20250416120220.147798-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add a compatible string for the MediaTek Dimensity 1200 (MT6893)
SoC: this chip integrates a MediaTek generic T-PHY version 2.

Signed-off-by: AngeloGioacchino Del Regno &lt;angelogioacchino.delregno@collabora.com&gt;
Acked-by: Rob Herring (Arm) &lt;robh@kernel.org&gt;
Link: https://lore.kernel.org/r/20250416120220.147798-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Vinod Koul &lt;vkoul@kernel.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
