From: Icenowy Zheng <uwu@icenowy.me> To: Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Chen-Yu Tsai <wens@csie.org>, Jernej Skrabec <jernej.skrabec@gmail.com>, Samuel Holland <samuel@sholland.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Matthias Kaehlcke <mka@chromium.org>, Andre Przywara <andre.przywara@arm.com> Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Icenowy Zheng <uwu@icenowy.me> Subject: [PATCH v2 2/6] dt-bindings: usb: Add binding for Genesys Logic GL850G hub controller Date: Fri, 2 Dec 2022 16:16:43 +0800 [thread overview] Message-ID: <20221202081647.3183870-3-uwu@icenowy.me> (raw) In-Reply-To: <20221202081647.3183870-1-uwu@icenowy.me> The Genesys Logic GL850G is a USB 2.0 Single TT hub controller that features 4 downstream ports, an internal 5V-to-3.3V LDO regulator (can be bypassed) and an external reset pin. Add a device tree binding for its USB protocol part. The internal LDO is not covered by this and can just be modelled as a fixed regulator. Signed-off-by: Icenowy Zheng <uwu@icenowy.me> --- Changes in v2: - Misc fixes suggested by Krzysztof, including property descriptions, single-item "items" and fixing the example's gpio property. - Fixed $id. .../bindings/usb/genesys,gl850g.yaml | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/genesys,gl850g.yaml diff --git a/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml b/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml new file mode 100644 index 000000000000..966462ca6acb --- /dev/null +++ b/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/genesys,gl850g.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Genesys Logic GL850G USB 2.0 hub controller + +maintainers: + - Icenowy Zheng <uwu@icenowy.me> + +allOf: + - $ref: usb-device.yaml# + +properties: + compatible: + enum: + - usb5e3,608 + + reg: true + + reset-gpios: + description: GPIO controlling the RESET# pin. + + vdd-supply: + description: + the regulator that provides 3.3V core power to the hub. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + usb { + dr_mode = "host"; + #address-cells = <1>; + #size-cells = <0>; + + hub: hub@1 { + compatible = "usb5e3,608"; + reg = <1>; + reset-gpios = <&pio 7 2>; + }; + }; -- 2.38.1
WARNING: multiple messages have this Message-ID (diff)
From: Icenowy Zheng <uwu@icenowy.me> To: Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Chen-Yu Tsai <wens@csie.org>, Jernej Skrabec <jernej.skrabec@gmail.com>, Samuel Holland <samuel@sholland.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Matthias Kaehlcke <mka@chromium.org>, Andre Przywara <andre.przywara@arm.com> Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, Icenowy Zheng <uwu@icenowy.me> Subject: [PATCH v2 2/6] dt-bindings: usb: Add binding for Genesys Logic GL850G hub controller Date: Fri, 2 Dec 2022 16:16:43 +0800 [thread overview] Message-ID: <20221202081647.3183870-3-uwu@icenowy.me> (raw) In-Reply-To: <20221202081647.3183870-1-uwu@icenowy.me> The Genesys Logic GL850G is a USB 2.0 Single TT hub controller that features 4 downstream ports, an internal 5V-to-3.3V LDO regulator (can be bypassed) and an external reset pin. Add a device tree binding for its USB protocol part. The internal LDO is not covered by this and can just be modelled as a fixed regulator. Signed-off-by: Icenowy Zheng <uwu@icenowy.me> --- Changes in v2: - Misc fixes suggested by Krzysztof, including property descriptions, single-item "items" and fixing the example's gpio property. - Fixed $id. .../bindings/usb/genesys,gl850g.yaml | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/genesys,gl850g.yaml diff --git a/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml b/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml new file mode 100644 index 000000000000..966462ca6acb --- /dev/null +++ b/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: GPL-2.0-only or BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/genesys,gl850g.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Genesys Logic GL850G USB 2.0 hub controller + +maintainers: + - Icenowy Zheng <uwu@icenowy.me> + +allOf: + - $ref: usb-device.yaml# + +properties: + compatible: + enum: + - usb5e3,608 + + reg: true + + reset-gpios: + description: GPIO controlling the RESET# pin. + + vdd-supply: + description: + the regulator that provides 3.3V core power to the hub. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + usb { + dr_mode = "host"; + #address-cells = <1>; + #size-cells = <0>; + + hub: hub@1 { + compatible = "usb5e3,608"; + reg = <1>; + reset-gpios = <&pio 7 2>; + }; + }; -- 2.38.1 _______________________________________________ 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:[~2022-12-02 8:17 UTC|newest] Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-12-02 8:16 [PATCH v2 0/6] Rongpin RP-H6B support (and support for GL850G) Icenowy Zheng 2022-12-02 8:16 ` Icenowy Zheng 2022-12-02 8:16 ` [PATCH v2 1/6] dt-bindings: vendor-prefixes: add Genesys Logic Icenowy Zheng 2022-12-02 8:16 ` Icenowy Zheng 2022-12-02 8:16 ` Icenowy Zheng [this message] 2022-12-02 8:16 ` [PATCH v2 2/6] dt-bindings: usb: Add binding for Genesys Logic GL850G hub controller Icenowy Zheng 2022-12-02 9:02 ` Krzysztof Kozlowski 2022-12-02 9:02 ` Krzysztof Kozlowski 2022-12-02 16:54 ` Icenowy Zheng 2022-12-02 16:54 ` Icenowy Zheng 2022-12-02 16:59 ` Krzysztof Kozlowski 2022-12-02 16:59 ` Krzysztof Kozlowski 2022-12-02 17:00 ` Icenowy Zheng 2022-12-02 17:00 ` Icenowy Zheng 2022-12-02 8:16 ` [PATCH v2 3/6] usb: misc: onboard_usb_hub: add Genesys Logic GL850G hub support Icenowy Zheng 2022-12-02 8:16 ` Icenowy Zheng 2022-12-02 16:52 ` Matthias Kaehlcke 2022-12-02 16:52 ` Matthias Kaehlcke 2022-12-02 8:16 ` [PATCH v2 4/6] vendor-prefixes: Add Shenzhen Rongpin Electronics Co., Ltd Icenowy Zheng 2022-12-02 8:16 ` Icenowy Zheng 2022-12-02 8:16 ` [PATCH v2 5/6] dt-bindings: arm: sunxi: add Rongpin RP-H6B board Icenowy Zheng 2022-12-02 8:16 ` Icenowy Zheng 2022-12-03 2:02 ` Samuel Holland 2022-12-03 2:02 ` Samuel Holland 2022-12-02 8:16 ` [PATCH v2 6/6] arm64: dts: allwinner: h6: add Rongpin RP-H6C SoM and " Icenowy Zheng 2022-12-02 8:16 ` Icenowy Zheng 2022-12-03 2:11 ` Samuel Holland 2022-12-03 2:11 ` Samuel Holland 2022-12-03 5:15 ` Icenowy Zheng 2022-12-03 5:15 ` Icenowy Zheng
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