From: Krzysztof Kozlowski <krzk@kernel.org>
To: Chaoyi Chen <kernel@airkyi.com>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Peter Chen <hzpeterchen@gmail.com>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Vinod Koul <vkoul@kernel.org>,
Kishon Vijay Abraham I <kishon@kernel.org>,
Heiko Stuebner <heiko@sntech.de>,
Sandy Huang <hjc@rock-chips.com>,
Andy Yan <andy.yan@rock-chips.com>,
Yubing Zhang <yubing.zhang@rock-chips.com>,
Frank Wang <frank.wang@rock-chips.com>,
Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Amit Sunil Dhamne <amitsd@google.com>,
Chaoyi Chen <chaoyi.chen@rock-chips.com>,
Dragan Simic <dsimic@manjaro.org>,
Johan Jonker <jbx6244@gmail.com>,
Diederik de Haas <didi.debian@cknow.org>,
Peter Robinson <pbrobinson@gmail.com>
Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org,
dri-devel@lists.freedesktop.org
Subject: Re: [PATCH v9 04/10] dt-bindings: phy: rockchip: rk3399-typec-phy: Support mode-switch
Date: Tue, 11 Nov 2025 12:09:05 +0100 [thread overview]
Message-ID: <868f09fd-8fe8-4c01-952f-6317604c43a3@kernel.org> (raw)
In-Reply-To: <20251111105040.94-5-kernel@airkyi.com>
On 11/11/2025 11:50, Chaoyi Chen wrote:
> While an external Type-C controller is still required to detect cable
> attachment and report USB PD events, the actual mode and orientation
> switching is performed internally by the PHY through software
> configuration. This allows the PHY to act as a Type-C multiplexer for
> both data role and DP altmode configuration.
>
> To reflect this hardware design, this patch introduces a new
> "mode-switch" property for the dp-port node in the device tree bindings.
> This property indicates that the connected PHY is capable of handling
> Type-C mode switching itself.
>
> Signed-off-by: Chaoyi Chen <chaoyi.chen@rock-chips.com>
>
> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
There are never blank lines between tags.
Best regards,
Krzysztof
WARNING: multiple messages have this Message-ID (diff)
From: Krzysztof Kozlowski <krzk@kernel.org>
To: Chaoyi Chen <kernel@airkyi.com>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Peter Chen <hzpeterchen@gmail.com>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Vinod Koul <vkoul@kernel.org>,
Kishon Vijay Abraham I <kishon@kernel.org>,
Heiko Stuebner <heiko@sntech.de>,
Sandy Huang <hjc@rock-chips.com>,
Andy Yan <andy.yan@rock-chips.com>,
Yubing Zhang <yubing.zhang@rock-chips.com>,
Frank Wang <frank.wang@rock-chips.com>,
Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Amit Sunil Dhamne <amitsd@google.com>,
Chaoyi Chen <chaoyi.chen@rock-chips.com>,
Dragan Simic <dsimic@manjaro.org>,
Johan Jonker <jbx6244@gmail.com>,
Diederik de Haas <didi.debian@cknow.org>,
Peter Robinson <pbrobinson@gmail.com>
Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org,
dri-devel@lists.freedesktop.org
Subject: Re: [PATCH v9 04/10] dt-bindings: phy: rockchip: rk3399-typec-phy: Support mode-switch
Date: Tue, 11 Nov 2025 12:09:05 +0100 [thread overview]
Message-ID: <868f09fd-8fe8-4c01-952f-6317604c43a3@kernel.org> (raw)
In-Reply-To: <20251111105040.94-5-kernel@airkyi.com>
On 11/11/2025 11:50, Chaoyi Chen wrote:
> While an external Type-C controller is still required to detect cable
> attachment and report USB PD events, the actual mode and orientation
> switching is performed internally by the PHY through software
> configuration. This allows the PHY to act as a Type-C multiplexer for
> both data role and DP altmode configuration.
>
> To reflect this hardware design, this patch introduces a new
> "mode-switch" property for the dp-port node in the device tree bindings.
> This property indicates that the connected PHY is capable of handling
> Type-C mode switching itself.
>
> Signed-off-by: Chaoyi Chen <chaoyi.chen@rock-chips.com>
>
> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
There are never blank lines between tags.
Best regards,
Krzysztof
--
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy
WARNING: multiple messages have this Message-ID (diff)
From: Krzysztof Kozlowski <krzk@kernel.org>
To: Chaoyi Chen <kernel@airkyi.com>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
Peter Chen <hzpeterchen@gmail.com>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Vinod Koul <vkoul@kernel.org>,
Kishon Vijay Abraham I <kishon@kernel.org>,
Heiko Stuebner <heiko@sntech.de>,
Sandy Huang <hjc@rock-chips.com>,
Andy Yan <andy.yan@rock-chips.com>,
Yubing Zhang <yubing.zhang@rock-chips.com>,
Frank Wang <frank.wang@rock-chips.com>,
Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Amit Sunil Dhamne <amitsd@google.com>,
Chaoyi Chen <chaoyi.chen@rock-chips.com>,
Dragan Simic <dsimic@manjaro.org>,
Johan Jonker <jbx6244@gmail.com>,
Diederik de Haas <didi.debian@cknow.org>,
Peter Robinson <pbrobinson@gmail.com>
Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org,
dri-devel@lists.freedesktop.org
Subject: Re: [PATCH v9 04/10] dt-bindings: phy: rockchip: rk3399-typec-phy: Support mode-switch
Date: Tue, 11 Nov 2025 12:09:05 +0100 [thread overview]
Message-ID: <868f09fd-8fe8-4c01-952f-6317604c43a3@kernel.org> (raw)
In-Reply-To: <20251111105040.94-5-kernel@airkyi.com>
On 11/11/2025 11:50, Chaoyi Chen wrote:
> While an external Type-C controller is still required to detect cable
> attachment and report USB PD events, the actual mode and orientation
> switching is performed internally by the PHY through software
> configuration. This allows the PHY to act as a Type-C multiplexer for
> both data role and DP altmode configuration.
>
> To reflect this hardware design, this patch introduces a new
> "mode-switch" property for the dp-port node in the device tree bindings.
> This property indicates that the connected PHY is capable of handling
> Type-C mode switching itself.
>
> Signed-off-by: Chaoyi Chen <chaoyi.chen@rock-chips.com>
>
> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
There are never blank lines between tags.
Best regards,
Krzysztof
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip
next prev parent reply other threads:[~2025-11-11 11:09 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-11 10:50 [PATCH v9 00/10] Add Type-C DP support for RK3399 EVB IND board Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-11 10:50 ` [PATCH v9 01/10] usb: typec: Add notifier functions Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-17 8:33 ` Heikki Krogerus
2025-11-17 8:33 ` Heikki Krogerus
2025-11-17 8:33 ` Heikki Krogerus
2025-11-17 8:41 ` Chaoyi Chen
2025-11-17 8:41 ` Chaoyi Chen
2025-11-17 8:41 ` Chaoyi Chen
2025-11-11 10:50 ` [PATCH v9 02/10] usb: typec: Export all typec device types Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-11 10:50 ` [PATCH v9 03/10] drm/bridge: Implement generic USB Type-C DP HPD bridge Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-17 8:40 ` Heikki Krogerus
2025-11-17 8:40 ` Heikki Krogerus
2025-11-17 8:40 ` Heikki Krogerus
2025-11-17 8:47 ` Chaoyi Chen
2025-11-17 8:47 ` Chaoyi Chen
2025-11-17 8:47 ` Chaoyi Chen
2025-11-11 10:50 ` [PATCH v9 04/10] dt-bindings: phy: rockchip: rk3399-typec-phy: Support mode-switch Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-11 11:09 ` Krzysztof Kozlowski [this message]
2025-11-11 11:09 ` Krzysztof Kozlowski
2025-11-11 11:09 ` Krzysztof Kozlowski
2025-11-12 2:50 ` Chaoyi Chen
2025-11-12 2:50 ` Chaoyi Chen
2025-11-12 2:50 ` Chaoyi Chen
2025-11-11 10:50 ` [PATCH v9 05/10] phy: rockchip: phy-rockchip-typec: Add typec_mux/typec_switch support Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-11 10:50 ` [PATCH v9 06/10] phy: rockchip: phy-rockchip-typec: Add DRM AUX bridge Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-18 9:08 ` Neil Armstrong
2025-11-18 9:08 ` Neil Armstrong
2025-11-18 9:08 ` Neil Armstrong
2025-11-18 9:37 ` Chaoyi Chen
2025-11-18 9:37 ` Chaoyi Chen
2025-11-18 9:37 ` Chaoyi Chen
2025-11-11 10:50 ` [PATCH v9 07/10] drm/rockchip: cdn-dp: Support handle lane info without extcon Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-11 10:50 ` [PATCH v9 08/10] drm/rockchip: cdn-dp: Add multiple bridges to support PHY port selection Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-11 15:14 ` Luca Ceresoli
2025-11-11 15:14 ` Luca Ceresoli
2025-11-11 15:14 ` Luca Ceresoli
2025-11-12 1:37 ` Chaoyi Chen
2025-11-12 1:37 ` Chaoyi Chen
2025-11-12 1:37 ` Chaoyi Chen
2025-11-17 1:33 ` Chaoyi Chen
2025-11-17 1:33 ` Chaoyi Chen
2025-11-17 1:33 ` Chaoyi Chen
2025-11-19 19:49 ` Luca Ceresoli
2025-11-19 19:49 ` Luca Ceresoli
2025-11-19 19:49 ` Luca Ceresoli
2025-11-11 10:50 ` [PATCH v9 09/10] arm64: dts: rockchip: Add missing dp_out port for RK3399 CDN-DP Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-11 10:50 ` [PATCH v9 10/10] arm64: dts: rockchip: rk3399-evb-ind: Add support for DisplayPort Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
2025-11-11 10:50 ` Chaoyi Chen
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