From: Stephen Boyd <swboyd@chromium.org> To: chrome-platform@lists.linux.dev Cc: linux-kernel@vger.kernel.org, patches@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, Douglas Anderson <dianders@chromium.org>, Pin-yen Lin <treapking@chromium.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>, Matthias Kaehlcke <mka@chromium.org>, linux-usb@vger.kernel.org, maciek swiech <drmasquatch@google.com> Subject: [PATCH 03/22] dt-bindings: usb: Add downstream facing ports to realtek binding Date: Fri, 9 Feb 2024 23:09:14 -0800 [thread overview] Message-ID: <20240210070934.2549994-4-swboyd@chromium.org> (raw) In-Reply-To: <20240210070934.2549994-1-swboyd@chromium.org> Add a graph with 4 output endpoints to this hub binding to support the scenario where a downstream facing port is connected to a device that isn't a connector or a USB device with a VID:PID. This will be used to connect downstream facing ports to USB type-c switches so the USB superspeed and high speed lanes can be put onto USB connectors. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Rob Herring <robh+dt@kernel.org> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org> Cc: Conor Dooley <conor+dt@kernel.org> Cc: Matthias Kaehlcke <mka@chromium.org> Cc: <linux-usb@vger.kernel.org> Cc: <devicetree@vger.kernel.org> Cc: Pin-yen Lin <treapking@chromium.org> Cc: maciek swiech <drmasquatch@google.com> Signed-off-by: Stephen Boyd <swboyd@chromium.org> --- .../bindings/usb/realtek,rts5411.yaml | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/realtek,rts5411.yaml b/Documentation/devicetree/bindings/usb/realtek,rts5411.yaml index f0784d2e86da..5480a31698be 100644 --- a/Documentation/devicetree/bindings/usb/realtek,rts5411.yaml +++ b/Documentation/devicetree/bindings/usb/realtek,rts5411.yaml @@ -21,6 +21,12 @@ properties: reg: true + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + vdd-supply: description: phandle to the regulator that provides power to the hub. @@ -30,6 +36,36 @@ properties: description: phandle to the peer hub on the controller. + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + 1st downstream facing USB port + + port@2: + $ref: /schemas/graph.yaml#/properties/port + description: + 2nd downstream facing USB port + + port@3: + $ref: /schemas/graph.yaml#/properties/port + description: + 3rd downstream facing USB port + + port@4: + $ref: /schemas/graph.yaml#/properties/port + description: + 4th downstream facing USB port + +patternProperties: + "^.*@[1-4]$": + description: The hard wired USB devices + type: object + $ref: /schemas/usb/usb-device.yaml + required: - peer-hub - compatible @@ -50,6 +86,11 @@ examples: reg = <1>; vdd-supply = <&pp3300_hub>; peer-hub = <&hub_3_0>; + /* USB 2.0 device on port 2 */ + device@2 { + compatible = "usb123,4567"; + reg = <2>; + }; }; /* 3.0 hub on port 2 */ @@ -58,5 +99,14 @@ examples: reg = <2>; vdd-supply = <&pp3300_hub>; peer-hub = <&hub_2_0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + remote-endpoint = <&usb_a0_ss>; + }; + }; }; }; -- https://chromeos.dev
WARNING: multiple messages have this Message-ID (diff)
From: Stephen Boyd <swboyd@chromium.org> To: chrome-platform@lists.linux.dev Cc: linux-kernel@vger.kernel.org, patches@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, Douglas Anderson <dianders@chromium.org>, Pin-yen Lin <treapking@chromium.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>, Matthias Kaehlcke <mka@chromium.org>, linux-usb@vger.kernel.org, maciek swiech <drmasquatch@google.com> Subject: [PATCH 03/22] dt-bindings: usb: Add downstream facing ports to realtek binding Date: Fri, 9 Feb 2024 23:09:14 -0800 [thread overview] Message-ID: <20240210070934.2549994-4-swboyd@chromium.org> (raw) In-Reply-To: <20240210070934.2549994-1-swboyd@chromium.org> Add a graph with 4 output endpoints to this hub binding to support the scenario where a downstream facing port is connected to a device that isn't a connector or a USB device with a VID:PID. This will be used to connect downstream facing ports to USB type-c switches so the USB superspeed and high speed lanes can be put onto USB connectors. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Rob Herring <robh+dt@kernel.org> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org> Cc: Conor Dooley <conor+dt@kernel.org> Cc: Matthias Kaehlcke <mka@chromium.org> Cc: <linux-usb@vger.kernel.org> Cc: <devicetree@vger.kernel.org> Cc: Pin-yen Lin <treapking@chromium.org> Cc: maciek swiech <drmasquatch@google.com> Signed-off-by: Stephen Boyd <swboyd@chromium.org> --- .../bindings/usb/realtek,rts5411.yaml | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/realtek,rts5411.yaml b/Documentation/devicetree/bindings/usb/realtek,rts5411.yaml index f0784d2e86da..5480a31698be 100644 --- a/Documentation/devicetree/bindings/usb/realtek,rts5411.yaml +++ b/Documentation/devicetree/bindings/usb/realtek,rts5411.yaml @@ -21,6 +21,12 @@ properties: reg: true + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + vdd-supply: description: phandle to the regulator that provides power to the hub. @@ -30,6 +36,36 @@ properties: description: phandle to the peer hub on the controller. + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: + 1st downstream facing USB port + + port@2: + $ref: /schemas/graph.yaml#/properties/port + description: + 2nd downstream facing USB port + + port@3: + $ref: /schemas/graph.yaml#/properties/port + description: + 3rd downstream facing USB port + + port@4: + $ref: /schemas/graph.yaml#/properties/port + description: + 4th downstream facing USB port + +patternProperties: + "^.*@[1-4]$": + description: The hard wired USB devices + type: object + $ref: /schemas/usb/usb-device.yaml + required: - peer-hub - compatible @@ -50,6 +86,11 @@ examples: reg = <1>; vdd-supply = <&pp3300_hub>; peer-hub = <&hub_3_0>; + /* USB 2.0 device on port 2 */ + device@2 { + compatible = "usb123,4567"; + reg = <2>; + }; }; /* 3.0 hub on port 2 */ @@ -58,5 +99,14 @@ examples: reg = <2>; vdd-supply = <&pp3300_hub>; peer-hub = <&hub_2_0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + remote-endpoint = <&usb_a0_ss>; + }; + }; }; }; -- https://chromeos.dev _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2024-02-10 7:09 UTC|newest] Thread overview: 102+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-02-10 7:09 [PATCH 00/22] platform/chrome: Add DT USB/DP muxing/topology to Trogdor Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-10 7:09 ` [PATCH 01/22] dt-bindings: gpio: Add binding for ChromeOS EC GPIO controller Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-11 13:26 ` Krzysztof Kozlowski 2024-02-11 13:26 ` Krzysztof Kozlowski 2024-02-15 0:44 ` Stephen Boyd 2024-02-15 0:44 ` Stephen Boyd 2024-02-15 14:06 ` Rob Herring 2024-02-15 14:06 ` Rob Herring 2024-02-15 22:00 ` Stephen Boyd 2024-02-15 22:00 ` Stephen Boyd 2024-02-10 7:09 ` [PATCH 02/22] gpio: Add ChromeOS EC GPIO driver Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-13 17:57 ` Linus Walleij 2024-02-13 17:57 ` Linus Walleij 2024-02-10 7:09 ` Stephen Boyd [this message] 2024-02-10 7:09 ` [PATCH 03/22] dt-bindings: usb: Add downstream facing ports to realtek binding Stephen Boyd 2024-02-10 11:29 ` Rob Herring 2024-02-10 11:29 ` Rob Herring 2024-02-10 7:09 ` [PATCH 04/22] usb: core: Set connect_type of ports based on DT node Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-14 0:03 ` Doug Anderson 2024-02-14 0:03 ` Doug Anderson 2024-02-14 23:51 ` Stephen Boyd 2024-02-14 23:51 ` Stephen Boyd 2024-02-10 7:09 ` [PATCH 05/22] drm/atomic-helper: Introduce lane remapping support to bridges Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-10 7:09 ` [PATCH 06/22] drm/bridge: Verify lane assignment is going to work during atomic_check Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-10 7:09 ` [PATCH 07/22] device property: Add remote endpoint to devcon matcher Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-10 7:09 ` [PATCH 08/22] platform/chrome: cros_ec_typec: Purge blocking switch devlinks Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-10 7:09 ` [PATCH 09/22] platform/chrome: cros_typec_switch: Use read_poll_timeout helper Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-10 7:09 ` [PATCH 10/22] platform/chrome: cros_typec_switch: Move port creation code to sub-function Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-10 7:09 ` [PATCH 11/22] platform/chrome: cros_typec_switch: Use fwnode instead of ACPI APIs Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-10 7:09 ` [PATCH 12/22] platform/chrome: cros_typec_switch: Use dev_err_probe() Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-10 7:09 ` [PATCH 13/22] dt-bindings: chrome: Add google,cros-ec-typec-switch binding Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-11 13:34 ` Krzysztof Kozlowski 2024-02-11 13:34 ` Krzysztof Kozlowski 2024-02-15 1:52 ` Stephen Boyd 2024-02-15 1:52 ` Stephen Boyd 2024-02-15 8:34 ` Krzysztof Kozlowski 2024-02-15 8:34 ` Krzysztof Kozlowski 2024-02-11 13:35 ` Krzysztof Kozlowski 2024-02-11 13:35 ` Krzysztof Kozlowski 2024-02-10 7:09 ` [PATCH 14/22] platform/chrome: cros_typec_switch: Add support for signaling HPD to drm_bridge Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-10 14:10 ` Dmitry Baryshkov 2024-02-10 14:10 ` Dmitry Baryshkov 2024-02-11 8:52 ` Stephen Boyd 2024-02-11 8:52 ` Stephen Boyd 2024-02-11 9:00 ` Dmitry Baryshkov 2024-02-11 9:00 ` Dmitry Baryshkov 2024-02-10 7:09 ` [PATCH 15/22] platform/chrome: cros_typec_switch: Support DP muxing via DRM lane assignment Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-10 7:09 ` [PATCH 16/22] platform/chrome: cros_typec_switch: Support orientation-switch Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-10 7:09 ` [PATCH 17/22] platform/chrome: cros_typec_switch: Handle lack of HPD information Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-10 7:09 ` [PATCH 18/22] dt-bindings: chrome: Add binding for ChromeOS Pogo pin connector Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-11 13:39 ` Krzysztof Kozlowski 2024-02-11 13:39 ` Krzysztof Kozlowski 2024-02-15 0:07 ` Stephen Boyd 2024-02-15 0:07 ` Stephen Boyd 2024-02-15 8:39 ` Krzysztof Kozlowski 2024-02-15 8:39 ` Krzysztof Kozlowski 2024-02-14 1:17 ` Doug Anderson 2024-02-14 1:17 ` Doug Anderson 2024-02-15 0:10 ` Stephen Boyd 2024-02-15 0:10 ` Stephen Boyd 2024-02-10 7:09 ` [PATCH 19/22] arm64: dts: qcom: sc7180: quackingstick: Disable instead of delete usb_c1 Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-10 11:51 ` Dmitry Baryshkov 2024-02-10 11:51 ` Dmitry Baryshkov 2024-02-13 23:24 ` Doug Anderson 2024-02-13 23:24 ` Doug Anderson 2024-02-10 7:09 ` [PATCH 20/22] arm64: dts: qcom: sc7180: pazquel: Add missing comment header Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-10 11:51 ` Dmitry Baryshkov 2024-02-10 11:51 ` Dmitry Baryshkov 2024-02-13 23:24 ` Doug Anderson 2024-02-13 23:24 ` Doug Anderson 2024-02-10 7:09 ` [PATCH 21/22] arm64: dts: qcom: sc7180-trogdor: Make clamshell/detachable fragments Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd 2024-02-10 11:53 ` Dmitry Baryshkov 2024-02-10 11:53 ` Dmitry Baryshkov 2024-02-13 23:34 ` Doug Anderson 2024-02-13 23:34 ` Doug Anderson 2024-02-15 0:35 ` Stephen Boyd 2024-02-15 0:35 ` Stephen Boyd 2024-02-15 0:39 ` Doug Anderson 2024-02-15 0:39 ` Doug Anderson 2024-02-10 7:09 ` [PATCH 22/22] arm64: dts: qcom: sc7180-trogdor: Wire up USB and DP to usb-c-connectors Stephen Boyd 2024-02-10 7:09 ` Stephen Boyd
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