Re: [PATCH v2 2/2] dt-bindings: display: rockchip: Convert cdn-dp-rockchip.txt to yaml

2025-05-10 Thread Chaoyi Chen
Hi Krzysztof, On 2025/5/9 17:21, Krzysztof Kozlowski wrote: On 09/05/2025 09:34, Chaoyi Chen wrote: Hi Krzysztof, On 2025/5/9 15:11, Krzysztof Kozlowski wrote: On 09/05/2025 09:02, Chaoyi Chen wrote: + + clock-names: +items: + - const: core-clk + - const: pclk + - const

Re: [PATCH v2 2/2] dt-bindings: display: rockchip: Convert cdn-dp-rockchip.txt to yaml

2025-05-10 Thread Chaoyi Chen
Hi Krzysztof, On 2025/5/9 15:11, Krzysztof Kozlowski wrote: On 09/05/2025 09:02, Chaoyi Chen wrote: + + clock-names: +items: + - const: core-clk + - const: pclk + - const: spdif + - const: grf + + extcon: +$ref: /schemas/types.yaml#/definitions/phandle-array

[PATCH 2/2] dt-bindings: display: rockchip: Convert cdn-dp-rockchip.txt to yaml

2025-05-07 Thread Chaoyi Chen
From: Chaoyi Chen Convert cdn-dp-rockchip.txt to yaml. Tested with: 1. make ARCH=arm64 dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/display/rockchip/rockchip,cdn-dp.yaml 2. make ARCH=arm64 dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/display/rockchip

[PATCH 1/2] arm64: dts: rockchip: Improve coding style for rk3399 cdn_dp

2025-05-07 Thread Chaoyi Chen
From: Chaoyi Chen Let's make the ports nodes of cdn_dp in the same style as the other display interface, and match the style of ports's yaml. Signed-off-by: Chaoyi Chen --- arch/arm64/boot/dts/rockchip/rk3399-base.dtsi | 10 +- 1 file changed, 9 insertions(+), 1 deletio

[PATCH 0/2] Convert Rockchip CDN DP binding to yaml

2025-05-07 Thread Chaoyi Chen
From: Chaoyi Chen This series convert cdn-dp-rockchip.txt to yaml. PATCH 1 try to improve coding style on the existing rk3399 cdn-dp node. PATCH 2 try to convert cdn-dp-rockchip.txt to yaml. Tested with: 1. make ARCH=arm64 dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings

[PATCH v3 2/2] dt-bindings: display: rockchip: Convert cdn-dp-rockchip.txt to yaml

2025-05-12 Thread Chaoyi Chen
From: Chaoyi Chen Convert cdn-dp-rockchip.txt to yaml. Signed-off-by: Chaoyi Chen --- Changes in v3: - Add more description about phy/extcon - Fix some coding style Changes in v2: - Rename binding file name to match compatible - Add more description about grf/phy/extcon - Fix coding style

[PATCH v3 1/2] arm64: dts: rockchip: Improve coding style for rk3399 cdn_dp

2025-05-12 Thread Chaoyi Chen
From: Chaoyi Chen Let's make the ports nodes of cdn_dp in the same style as the other display interface, and match the style of ports's yaml. Signed-off-by: Chaoyi Chen --- (no changes since v1) arch/arm64/boot/dts/rockchip/rk3399-base.dtsi | 10 +- 1 file changed, 9

[PATCH v3 0/2] Convert Rockchip CDN DP binding to yaml

2025-05-12 Thread Chaoyi Chen
From: Chaoyi Chen This series convert cdn-dp-rockchip.txt to yaml. PATCH 1 try to improve coding style on the existing rk3399 cdn-dp node. PATCH 2 try to convert cdn-dp-rockchip.txt to yaml. Changes in v3: - Link to V2: https://lore.kernel.org/all/20250509070247.868-1-ker...@airkyi.com/ - Add

[PATCH v2 2/2] dt-bindings: display: rockchip: Convert cdn-dp-rockchip.txt to yaml

2025-05-09 Thread Chaoyi Chen
From: Chaoyi Chen Convert cdn-dp-rockchip.txt to yaml. Signed-off-by: Chaoyi Chen --- Changes in v2: - Rename binding file name to match compatible - Add more description about grf/phy/extcon - Fix coding style .../display/rockchip/cdn-dp-rockchip.txt | 74 .../rockchip

[PATCH v2 0/2] Convert Rockchip CDN DP binding to yaml

2025-05-09 Thread Chaoyi Chen
From: Chaoyi Chen This series convert cdn-dp-rockchip.txt to yaml. PATCH 1 try to improve coding style on the existing rk3399 cdn-dp node. PATCH 2 try to convert cdn-dp-rockchip.txt to yaml. Changes in v2: - Link to V1: https://lore.kernel.org/all/20250508064304.670-1-ker...@airkyi.com

[PATCH v2 1/2] arm64: dts: rockchip: Improve coding style for rk3399 cdn_dp

2025-05-09 Thread Chaoyi Chen
From: Chaoyi Chen Let's make the ports nodes of cdn_dp in the same style as the other display interface, and match the style of ports's yaml. Signed-off-by: Chaoyi Chen --- (no changes since v1) arch/arm64/boot/dts/rockchip/rk3399-base.dtsi | 10 +- 1 file changed, 9

Re: [PATCH 2/2] dt-bindings: display: rockchip: Convert cdn-dp-rockchip.txt to yaml

2025-05-09 Thread Chaoyi Chen
Hi Krzysztof, On 2025/5/8 15:16, Krzysztof Kozlowski wrote: On 08/05/2025 08:43, Chaoyi Chen wrote: From: Chaoyi Chen Convert cdn-dp-rockchip.txt to yaml. Tested with: 1. make ARCH=arm64 dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/display/rockchip/rockchip,cdn

[PATCH] drm/rockchip: cdn-dp: Convert to drm bridge

2025-05-06 Thread Chaoyi Chen
From: Chaoyi Chen Convert it to drm bridge driver, it will be convenient for us to migrate the connector part to the display driver later. Tested with RK3399 EVB IND board. Signed-off-by: Chaoyi Chen --- drivers/gpu/drm/rockchip/cdn-dp-core.c | 163 + drivers/gpu/drm

Re: [PATCH v3 2/2] dt-bindings: display: rockchip: Convert cdn-dp-rockchip.txt to yaml

2025-05-16 Thread Chaoyi Chen
Hi Heiko, On 2025/5/15 21:00, Heiko Stübner wrote: Hi, Am Dienstag, 13. Mai 2025, 03:19:04 Mitteleuropäische Sommerzeit schrieb Chaoyi Chen: From: Chaoyi Chen + ports: +$ref: /schemas/graph.yaml#/properties/ports + +properties: + port@0: +$ref: /schemas/graph.yaml

[PATCH v4 1/2] arm64: dts: rockchip: Improve coding style for rk3399 cdn_dp

2025-05-18 Thread Chaoyi Chen
From: Chaoyi Chen Let's make the ports nodes of cdn_dp in the same style as the other display interface, and match the style of ports's yaml. Signed-off-by: Chaoyi Chen --- (no changes since v1) arch/arm64/boot/dts/rockchip/rk3399-base.dtsi | 10 +- 1 file changed, 9

[PATCH v4 2/2] dt-bindings: display: rockchip: Convert cdn-dp-rockchip.txt to yaml

2025-05-18 Thread Chaoyi Chen
From: Chaoyi Chen Convert cdn-dp-rockchip.txt to yaml. Add port@1 which represents the CDN DP output to keep the same style as the other display interfaces. Signed-off-by: Chaoyi Chen --- Changes in v4: - Add commit about port@1 node Changes in v3: - Add more description about phy/extcon

Re: [PATCH v4 2/2] dt-bindings: display: rockchip: Convert cdn-dp-rockchip.txt to yaml

2025-05-19 Thread Chaoyi Chen
Hi Krzysztof, On 2025/5/19 14:16, Krzysztof Kozlowski wrote: On 19/05/2025 03:26, Chaoyi Chen wrote: +maintainers: + - Andy Yan + - Heiko Stuebner + - Sandy Huang + +allOf: + - $ref: /schemas/sound/dai-common.yaml# + +properties: + compatible: +items: + - const: rockchip

Re: [PATCH v4 2/2] dt-bindings: display: rockchip: Convert cdn-dp-rockchip.txt to yaml

2025-05-19 Thread Chaoyi Chen
Hi Krzysztof, On 2025/5/19 16:23, Krzysztof Kozlowski wrote: On Mon, May 19, 2025 at 02:56:03PM GMT, Chaoyi Chen wrote: Hi Krzysztof, On 2025/5/19 14:16, Krzysztof Kozlowski wrote: On 19/05/2025 03:26, Chaoyi Chen wrote: +maintainers: + - Andy Yan + - Heiko Stuebner + - Sandy Huang

[PATCH v5 1/2] arm64: dts: rockchip: Improve coding style for rk3399 cdn_dp

2025-05-19 Thread Chaoyi Chen
From: Chaoyi Chen Let's make the ports nodes of cdn_dp in the same style as the other display interface, and match the style of ports's yaml. Signed-off-by: Chaoyi Chen --- (no changes since v1) arch/arm64/boot/dts/rockchip/rk3399-base.dtsi | 10 +- 1 file changed, 9

[PATCH v5 0/2] Convert Rockchip CDN DP binding to yaml

2025-05-19 Thread Chaoyi Chen
From: Chaoyi Chen This series convert cdn-dp-rockchip.txt to yaml. PATCH 1 try to improve coding style on the existing rk3399 cdn-dp node. PATCH 2 try to convert cdn-dp-rockchip.txt to yaml. It changed the constraints for the phys and extcon properties. Both of them add new port@1 node that

[PATCH v5 2/2] dt-bindings: display: rockchip: Convert cdn-dp-rockchip.txt to yaml

2025-05-19 Thread Chaoyi Chen
From: Chaoyi Chen Convert cdn-dp-rockchip.txt to yaml. Add new "port@1" property which represents the CDN DP output to keep the same style as the other display interfaces. This patch also changes the constraints for "phys" and "extcon". For the original

[PATCH] drm/bridge-connector: Fix bridge in drm_connector_hdmi_audio_init()

2025-05-26 Thread Chaoyi Chen
From: Chaoyi Chen The bridge used in drm_connector_hdmi_audio_init() does not correctly point to the required audio bridge, which lead to incorrect audio configuration input. Fixes: 231adeda9f67 ("drm/bridge-connector: hook DisplayPort audio support") Signed-off-by: Chaoyi Chen --

[PATCH] drm/rockchip: lvds: Convert to drm bridge

2025-05-25 Thread Chaoyi Chen
From: Chaoyi Chen Convert it to drm bridge driver, it will be convenient for us to migrate the connector part to the display driver later. Signed-off-by: Chaoyi Chen --- drivers/gpu/drm/rockchip/rockchip_lvds.c | 68 ++-- 1 file changed, 29 insertions(+), 39 deletions

Re: [PATCH v2] drm/rockchip: cdn-dp: Convert to drm bridge

2025-05-25 Thread Chaoyi Chen
Hi Dmitry, On 2025/5/24 6:17, Dmitry Baryshkov wrote: On Fri, May 23, 2025 at 09:13:10AM +0800, Chaoyi Chen wrote: From: Chaoyi Chen Convert it to drm bridge driver, it will be convenient for us to migrate the connector part to the display driver later. Considering that some code depend on

[PATCH v3] drm/rockchip: cdn-dp: Convert to drm bridge

2025-05-27 Thread Chaoyi Chen
From: Chaoyi Chen Convert it to drm bridge driver, it will be convenient for us to migrate the connector part to the display driver later. Considering that some code depend on the connector, the following changes have been made: - Only process edid in &drm_bridge_funcs.edid_read(), so no nee

Re: [PATCH v3] drm/rockchip: cdn-dp: Convert to drm bridge

2025-05-27 Thread Chaoyi Chen
Hi Dmitry, On 2025/5/28 4:25, Dmitry Baryshkov wrote: On Tue, May 27, 2025 at 04:14:47PM +0800, Chaoyi Chen wrote: From: Chaoyi Chen Convert it to drm bridge driver, it will be convenient for us to migrate the connector part to the display driver later. Considering that some code depend on

Re: [PATCH] drm/rockchip: cdn-dp: Convert to drm bridge

2025-05-21 Thread Chaoyi Chen
Hi Andy, On 2025/5/21 20:09, Andy Yan wrote: Hi Chaoyi, At 2025-05-07 11:51:48, "Chaoyi Chen" wrote: From: Chaoyi Chen Convert it to drm bridge driver, it will be convenient for us to migrate the connector part to the display driver later. Tested with RK3399 EVB IND board. Sig

[PATCH v2] drm/rockchip: cdn-dp: Convert to drm bridge

2025-05-22 Thread Chaoyi Chen
From: Chaoyi Chen Convert it to drm bridge driver, it will be convenient for us to migrate the connector part to the display driver later. Considering that some code depend on the connector, the following changes have been made: - Do not get edid in cdn_dp_get_sink_capability() when connector

Re: [PATCH v3] drm/rockchip: cdn-dp: Convert to drm bridge

2025-05-28 Thread Chaoyi Chen
Hi Dmitry, On 2025/5/29 0:09, Dmitry Baryshkov wrote: @@ -595,16 +546,41 @@ static bool cdn_dp_check_link_status(struct cdn_dp_device *dp) static void cdn_dp_audio_handle_plugged_change(struct cdn_dp_device *dp, bool plugged) { -if (dp->cod

[PATCH v4] drm/rockchip: cdn-dp: Convert to drm bridge

2025-05-29 Thread Chaoyi Chen
From: Chaoyi Chen Convert it to drm bridge driver, it will be convenient for us to migrate the connector part to the display driver later. Considering that some code depend on the connector, the following changes have been made: - Only process edid in &drm_bridge_funcs.edid_read(), so no nee

[PATCH RESEND] drm/bridge-connector: Fix bridge in drm_connector_hdmi_audio_init()

2025-06-19 Thread Chaoyi Chen
From: Chaoyi Chen The bridge used in drm_connector_hdmi_audio_init() does not correctly point to the required audio bridge, which lead to incorrect audio configuration input. Fixes: 231adeda9f67 ("drm/bridge-connector: hook DisplayPort audio support") Signed-off-by: Chaoyi Chen --

Re: [PATCH 3/5] phy: rockchip: phy-rockchip-typec: Add support for Type-C TCPM

2025-07-15 Thread Chaoyi Chen
Hi Dmitry, On 2025/7/15 20:05, Dmitry Baryshkov wrote: On Tue, Jul 15, 2025 at 07:24:54PM +0800, Chaoyi Chen wrote: From: Chaoyi Chen This patch add support for Type-C Port Controller Manager. The extcon device should still be supported. Signed-off-by: Chaoyi Chen --- drivers/phy

[PATCH 2/5] dt-bindings: phy: rockchip: rk3399-typec-phy: Support mode/orientation switch

2025-07-15 Thread Chaoyi Chen
From: Chaoyi Chen Add support for Type-C orientation and altmode switch. The Type-C controller can be specified to handling switching. Signed-off-by: Chaoyi Chen --- .../bindings/phy/rockchip,rk3399-typec-phy.yaml| 14 ++ 1 file changed, 14 insertions(+) diff --git a

[PATCH 3/5] phy: rockchip: phy-rockchip-typec: Add support for Type-C TCPM

2025-07-15 Thread Chaoyi Chen
From: Chaoyi Chen This patch add support for Type-C Port Controller Manager. The extcon device should still be supported. Signed-off-by: Chaoyi Chen --- drivers/phy/rockchip/phy-rockchip-typec.c | 335 -- 1 file changed, 319 insertions(+), 16 deletions(-) diff --git a

[PATCH 1/5] dt-bindings: connector: Add displayport connector for hotplug notify

2025-07-15 Thread Chaoyi Chen
From: Chaoyi Chen The USB Type-C DisplayPort alternate mode driver will find "displayport" property for DRM hotplug event notify[0]. [0]: https://lore.kernel.org/all/20210817215201.795062-9-hdego...@redhat.com/ Signed-off-by: Chaoyi Chen --- .../devicetree/bindings/con

[PATCH 4/5] drm/rockchip: cdn-dp: Add support for Type-C TCPM

2025-07-15 Thread Chaoyi Chen
From: Chaoyi Chen This patch add support for Type-C Port Manager. If the Type-C controller is present, the DP hot plug events can be notified with the help of TCPM and without the need for extcon. The extcon device should still be supported. Signed-off-by: Chaoyi Chen --- drivers/gpu/drm

[PATCH 5/5] arm64: dts: rockchip: rk3399-evb-ind: Add support for DisplayPort

2025-07-15 Thread Chaoyi Chen
From: Chaoyi Chen The RK3399 EVB IND board has a Type-C interface DisplayPort. It use fusb302 chip as Type-C controller. Signed-off-by: Chaoyi Chen --- .../boot/dts/rockchip/rk3399-evb-ind.dts | 119 ++ 1 file changed, 119 insertions(+) diff --git a/arch/arm64/boot/dts

Re: [PATCH 1/5] dt-bindings: connector: Add displayport connector for hotplug notify

2025-07-15 Thread Chaoyi Chen
On 2025/7/15 20:04, Dmitry Baryshkov wrote: On Tue, Jul 15, 2025 at 07:24:52PM +0800, Chaoyi Chen wrote: From: Chaoyi Chen The USB Type-C DisplayPort alternate mode driver will find "displayport" property for DRM hotplug event notify[0]. [0]: https://lore.kern

Re: [PATCH 2/5] dt-bindings: phy: rockchip: rk3399-typec-phy: Support mode/orientation switch

2025-07-15 Thread Chaoyi Chen
Hi Krzysztof, On 2025/7/15 19:34, Krzysztof Kozlowski wrote: On 15/07/2025 13:24, Chaoyi Chen wrote: From: Chaoyi Chen Add support for Type-C orientation and altmode switch. The Type-C controller can be specified to handling switching. Please describe the hardware in details. Above

Re: [PATCH 5/5] arm64: dts: rockchip: rk3399-evb-ind: Add support for DisplayPort

2025-07-15 Thread Chaoyi Chen
Hi Krzysztof, On 2025/7/15 19:37, Krzysztof Kozlowski wrote: On 15/07/2025 13:24, Chaoyi Chen wrote: /dts-v1/; +#include #include "rk3399.dtsi" / { @@ -19,6 +20,16 @@ chosen { stdout-path = "serial2:150n8"; }; + vbus_typec: vbus-ty

Re: [PATCH v2 5/5] arm64: dts: rockchip: rk3399-evb-ind: Add support for DisplayPort

2025-07-18 Thread Chaoyi Chen
Hi Krzysztof, On 2025/7/18 16:14, Krzysztof Kozlowski wrote: On 18/07/2025 08:26, Chaoyi Chen wrote: + altmodes { + displayport { + svid = /bits/ 16 <0xff01>; +

[PATCH v2 0/5] Add Type-C DP support for RK3399 EVB IND board

2025-07-17 Thread Chaoyi Chen
From: Chaoyi Chen The RK3399 has two USB/DP combo PHY and one CDN-DP controller. And the CDN-DP can be switched to output to one of the PHYs. For USB Type-C interfaces, an external chip assists the PHY in handling altmode switching and orientation switching. Their connection diagram is shown

[PATCH v2 3/5] drm/rockchip: cdn-dp: Support handle lane info and HPD without extcon

2025-07-17 Thread Chaoyi Chen
From: Chaoyi Chen This patch add support for get PHY lane info and handle HPD state without help of extcon. There is no extcon needed if the Type-C controller is present. In this case, cdn_dp_hpd_notify() will handle HPD event from USB/DP combo PHY, and the lane info can be get from PHY instead

[PATCH v2 4/5] arm64: dts: rockchip: Add missing dp_out port for RK3399 CDN-DP

2025-07-17 Thread Chaoyi Chen
From: Chaoyi Chen Let's make the ports nodes of cdn_dp in the same style as the other display interface, and match the style of ports's yaml. Signed-off-by: Chaoyi Chen --- arch/arm64/boot/dts/rockchip/rk3399-base.dtsi | 12 +++- 1 file changed, 11 insertions(+), 1 deletio

[PATCH v2 5/5] arm64: dts: rockchip: rk3399-evb-ind: Add support for DisplayPort

2025-07-17 Thread Chaoyi Chen
From: Chaoyi Chen The RK3399 EVB IND board has a Type-C interface DisplayPort. It use fusb302 chip as Type-C controller. fusb302 chip ---> USB/DP PHY0 <> CDN-DP controller Signed-off-by: Chaoyi Chen --- Changes in v2: - Add endpoint to link DP PHY and DP controller. - Fix d

Re: [PATCH v2 1/5] dt-bindings: phy: rockchip: rk3399-typec-phy: Support mode-switch

2025-07-18 Thread Chaoyi Chen
Hi Krzysztof, On 2025/7/18 16:10, Krzysztof Kozlowski wrote: On Fri, Jul 18, 2025 at 02:26:15PM +0800, Chaoyi Chen wrote: From: Chaoyi Chen The RK3399 has two USB/DP combo PHY. With the help of external Type-C controller, the PHY can switch altmode between USB and DP. Their connection

Re: [PATCH v3 4/5] arm64: dts: rockchip: Add missing dp_out port for RK3399 CDN-DP

2025-07-29 Thread Chaoyi Chen
On 7/30/2025 3:59 AM, Diederik de Haas wrote: On Tue Jul 29, 2025 at 11:00 AM CEST, Chaoyi Chen wrote: From: Chaoyi Chen Let's make the ports nodes of cdn_dp in the same style as the other display interface, and match the style of ports's yaml. Signed-off-by: Chaoyi Chen ---

[PATCH v3 1/5] dt-bindings: phy: rockchip: rk3399-typec-phy: Support mode-switch

2025-07-29 Thread Chaoyi Chen
From: Chaoyi Chen The RK3399 SoC integrates two USB/DP combo PHYs, each of which supports software-configurable pin mapping and DisplayPort lane assignment. These capabilities enable the PHY itself to handle both mode switching and orientation switching, based on the Type-C plug orientation and

[PATCH v3 3/5] drm/rockchip: cdn-dp: Support handle lane info and HPD without extcon

2025-07-29 Thread Chaoyi Chen
From: Chaoyi Chen This patch add support for get PHY lane info and handle HPD state without help of extcon. There is no extcon needed if the Type-C controller is present. In this case, cdn_dp_hpd_notify() will handle HPD event from USB/DP combo PHY, and the lane info can be get from PHY instead

[PATCH v3 4/5] arm64: dts: rockchip: Add missing dp_out port for RK3399 CDN-DP

2025-07-29 Thread Chaoyi Chen
From: Chaoyi Chen Let's make the ports nodes of cdn_dp in the same style as the other display interface, and match the style of ports's yaml. Signed-off-by: Chaoyi Chen --- arch/arm64/boot/dts/rockchip/rk3399-base.dtsi | 12 +++- 1 file changed, 11 insertions(+), 1 deletio

[PATCH v3 2/5] phy: rockchip: phy-rockchip-typec: Add typec_mux/typec_switch support

2025-07-29 Thread Chaoyi Chen
From: Chaoyi Chen This patch add support for Type-C Port Controller Manager. Each PHY will register typec_mux and typec_switch when external Type-C controller is present. Type-C events are handled by TCPM without extcon. The extcon device should still be supported. Signed-off-by: Chaoyi Chen

[PATCH v3 0/5] Add Type-C DP support for RK3399 EVB IND board

2025-07-29 Thread Chaoyi Chen
From: Chaoyi Chen This series focuses on adding Type-C DP support for USBDP PHY and DP driver. The USBDP PHY and DP will perceive the changes in cable status based on the USB PD and Type-C state machines provided by TCPM. Before this, the USBDP PHY and DP controller of RK3399 sensed cable state

[PATCH v3 5/5] arm64: dts: rockchip: rk3399-evb-ind: Add support for DisplayPort

2025-07-29 Thread Chaoyi Chen
From: Chaoyi Chen The RK3399 EVB IND board has a Type-C interface DisplayPort. It use fusb302 chip as Type-C controller. fusb302 chip ---> USB/DP PHY0 <> CDN-DP controller Signed-off-by: Chaoyi Chen --- Changes in v3: - Fix wrong vdo value. - Fix port node in usb-c-connector. C

Re: [PATCH v3 0/5] Add Type-C DP support for RK3399 EVB IND board

2025-07-30 Thread Chaoyi Chen
Hi Dmitry, On 7/31/2025 3:13 AM, Dmitry Baryshkov wrote: On Tue, Jul 29, 2025 at 05:00:27PM +0800, Chaoyi Chen wrote: From: Chaoyi Chen This series focuses on adding Type-C DP support for USBDP PHY and DP driver. The USBDP PHY and DP will perceive the changes in cable status based on the USB