From: Christian Eggers <ceggers@arri.de>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Rob Hering <robh@kernel.org>, Rob Herring <robh+dt@kernel.org>,
"Richard Leitner" <richard.leitner@skidata.com>,
<devicetree@vger.kernel.org>, <linux-usb@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <ceggers@arri.de>
Subject: [PATCH v3 1/4] dt-bindings: usb: Add Microchip USB253x/USB3x13/USB46x4 support
Date: Mon, 27 Jul 2020 10:33:30 +0200 [thread overview]
Message-ID: <20200727083333.19623-2-ceggers@arri.de> (raw)
In-Reply-To: <20200727083333.19623-1-ceggers@arri.de>
Add DT bindings for Microchip USB253x/USB3x13/USB46x4 driver.
Signed-off-by: Christian Eggers <ceggers@arri.de>
---
.../devicetree/bindings/usb/usb253x.yaml | 234 ++++++++++++++++++
1 file changed, 234 insertions(+)
create mode 100644 Documentation/devicetree/bindings/usb/usb253x.yaml
diff --git a/Documentation/devicetree/bindings/usb/usb253x.yaml b/Documentation/devicetree/bindings/usb/usb253x.yaml
new file mode 100644
index 000000000000..88ea744147b6
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/usb253x.yaml
@@ -0,0 +1,234 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/usb253x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip USB253x/USB3x13/USB46x4 USB 2.0 Hi-Speed Hub Controller
+
+maintainers:
+ - Christian Eggers <ceggers@arri.de>
+
+description: |
+ http://ww1.microchip.com/downloads/en/AppNotes/00001801C.pdf
+
+properties:
+ compatible:
+ enum:
+ - microchip,usb2532
+ - microchip,usb2532i
+ - microchip,usb2533
+ - microchip,usb2533i
+ - microchip,usb2534
+ - microchip,usb2534i
+ - microchip,usb3613
+ - microchip,usb3613i
+ - microchip,usb3813
+ - microchip,usb3813i
+ - microchip,usb4604
+ - microchip,usb4604i
+ - microchip,usb4624
+ - microchip,usb4624i
+
+ reg:
+ maxItems: 1
+ description:
+ I2C address on the selected bus (usually <0x2D>).
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ Specify the gpio for hub reset.
+
+ vdd-supply:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ Specify the regulator supplying vdd.
+
+ skip-config:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Skip Hub configuration, but only send the USB-Attach command.
+
+ vendor-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 65535
+ description:
+ Set USB Vendor ID of the hub.
+
+ product-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 65535
+ description:
+ Set USB Product ID of the hub.
+
+ device-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 65535
+ description:
+ Set USB Device ID of the hub.
+
+ language-id:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maximum: 65535
+ description:
+ Set USB Language ID.
+
+ manufacturer:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Set USB Manufacturer string (max. a total of 93 characters for
+ manufacturer, product and serial).
+
+ product:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Set USB Product string (max. a total of 93 characters for
+ manufacturer, product and serial).
+
+ serial:
+ $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Set USB Serial string (max. a total of 93 characters for
+ manufacturer, product and serial).
+
+ bus-powered:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Selects bus powered operation.
+
+ self-powered:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Selects self powered operation (default).
+
+ disable-hi-speed:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Disable USB Hi-Speed support.
+
+ multi-tt:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Selects multi-transaction-translator (default).
+
+ single-tt:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Selects single-transaction-translator.
+
+ disable-eop:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Disable End of Packet generation in full-speed mode.
+
+ ganged-sensing:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Select ganged over-current sense type in self-powered mode.
+
+ individual-sensing:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Select individual over-current sense type in self-powered mode (default).
+
+ ganged-port-switching:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Select ganged port power switching mode.
+
+ individual-port-switching:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Select individual port power switching mode (default).
+
+ dynamic-power-switching:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Enable auto-switching from self- to bus-powered operation if the local
+ power source is removed or unavailable.
+
+ oc-delay-us:
+ enum:
+ - 100
+ - 4000
+ - 8000
+ - 16000
+ default: 8000
+ description:
+ Delay time (in microseconds) for filtering the over-current sense inputs.
+ If an invalid value is given, the default is used instead.
+
+ compound-device:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Indicate the hub is part of a compound device.
+
+ port-mapping-mode:
+ $ref: /schemas/types.yaml#/definitions/flag
+ description:
+ Enable port mapping mode.
+
+ non-removable-ports:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Should specify the ports which have a non-removable device connected.
+
+ sp-disabled-ports:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Specifies the ports which will be self-power disabled.
+
+ bp-disabled-ports:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Specifies the ports which will be bus-power disabled.
+
+ power-on-time-ms:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ default: 100
+ minimum: 0
+ maximum: 510
+ description:
+ Specifies the time (in milliseconds) it takes from the time the host
+ initiates the power-on sequence to a port until the port has adequate
+ power.
+
+ hub-controller-port:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Hub port where the internal hub controller shall be connected. Usually
+ <number of ports>+1.
+
+additionalProperties: false
+
+required:
+ - compatible
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb2534i@2d {
+ compatible = "microchip,usb2534i";
+ reg = <0x2d>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb_hub>;
+ /* usb253x.c already assumes low-active, don't negate twice */
+ reset-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>;
+ /*skip-config;*/
+ /* T_ON,max = 4 ms for NCP380 */
+ power-on-time-ms = <4>;
+ manufacturer = "Foo";
+ product = "Foo-Bar";
+ /* port 2 is connected to an internal SD-Card reader */
+ non-removable-ports = <2>;
+ /* hub controller mapped to logical port 5 */
+ hub-controller-port = <5>;
+ };
+ };
+
+...
--
Christian Eggers
Embedded software developer
Arnold & Richter Cine Technik GmbH & Co. Betriebs KG
Sitz: Muenchen - Registergericht: Amtsgericht Muenchen - Handelsregisternummer: HRA 57918
Persoenlich haftender Gesellschafter: Arnold & Richter Cine Technik GmbH
Sitz: Muenchen - Registergericht: Amtsgericht Muenchen - Handelsregisternummer: HRB 54477
Geschaeftsfuehrer: Dr. Michael Neuhaeuser; Stephan Schenk; Walter Trauninger; Markus Zeiler
next prev parent reply other threads:[~2020-07-27 8:34 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-22 18:38 [PATCH] Add two new configuration drivers for Microchip USB hubs Christian Eggers
2020-07-22 18:38 ` [PATCH 1/4] dt-bindings: usb: Add Microchip USB253x/USB3x13/USB46x4 support Christian Eggers
2020-07-22 18:38 ` [PATCH 2/4] usb: misc: Add USB253x/xi Hi-Speed Hub Controller Driver Christian Eggers
2020-07-22 18:38 ` [PATCH 3/4] dt-bindings: usb: Add Microchip USB47xx/USB49xx support Christian Eggers
2020-07-23 15:35 ` Rob Herring
2020-07-23 19:29 ` [PATCH v2 " Christian Eggers
2020-07-26 8:41 ` Greg Kroah-Hartman
2020-07-27 8:33 ` [PATCH v3] Add two new configuration drivers for Microchip USB hubs Christian Eggers
2020-07-27 8:33 ` Christian Eggers [this message]
2020-07-31 20:38 ` [PATCH v3 1/4] dt-bindings: usb: Add Microchip USB253x/USB3x13/USB46x4 support Rob Herring
2020-07-27 8:33 ` [PATCH v3 2/4] usb: misc: Add USB253x/xi Hi-Speed Hub Controller Driver Christian Eggers
2020-07-27 8:33 ` [PATCH v3 3/4] dt-bindings: usb: Add Microchip USB47xx/USB49xx support Christian Eggers
2020-07-27 8:33 ` [PATCH v3 4/4] usb: misc: Add USB49xx/xi Hi-Speed Hub Controller Driver Christian Eggers
2020-08-17 7:54 ` [PATCH v3] Add two new configuration drivers for Microchip USB hubs Richard Leitner
2020-08-24 10:31 ` Christian Eggers
2020-07-22 18:38 ` [PATCH 4/4] usb: misc: Add USB49xx/xi Hi-Speed Hub Controller Driver Christian Eggers
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