From: Rob Herring <robh@kernel.org> To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Marcel Holtmann <marcel@holtmann.org>, Jiri Slaby <jslaby@suse.com>, Sebastian Reichel <sre@kernel.org>, Arnd Bergmann <arnd@arndb.de>, "Dr . H . Nikolaus Schaller" <hns@goldelico.com>, Peter Hurley <peter@hurleysoftware.com>, Andy Shevchenko <andriy.shevchenko@linux.intel.com>, Alan Cox <gnomes@lxorguk.ukuu.org.uk> Cc: Loic Poulain <loic.poulain@intel.com>, Pavel Machek <pavel@ucw.cz>, NeilBrown <neil@brown.name>, Linus Walleij <linus.walleij@linaro.org>, linux-bluetooth@vger.kernel.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Rutland <mark.rutland@arm.com>, devicetree@vger.kernel.org Subject: [PATCH 6/9] dt/bindings: Add a serial/UART attached device binding Date: Fri, 6 Jan 2017 10:26:32 -0600 [thread overview] Message-ID: <20170106162635.19677-7-robh@kernel.org> (raw) In-Reply-To: <20170106162635.19677-1-robh@kernel.org> Add a common binding for describing serial/UART attached devices. Common examples are Bluetooth, WiFi, NFC and GPS devices. Serial attached devices are represented as child nodes of a UART node. This may need to be extended for more complex devices with multiple interfaces, but for the simple cases a child node is sufficient. Signed-off-by: Rob Herring <robh@kernel.org> --- .../devicetree/bindings/serial/slave-device.txt | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/slave-device.txt diff --git a/Documentation/devicetree/bindings/serial/slave-device.txt b/Documentation/devicetree/bindings/serial/slave-device.txt new file mode 100644 index 000000000000..9b7c2d651345 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/slave-device.txt @@ -0,0 +1,34 @@ +Serial Slave Device DT binding + +This documents the binding structure and common properties for serial +attached devices. Common examples include Bluetooth, WiFi, NFC and GPS +devices. + +qSerial attached devices shall be a child node of the host UART device the +slave device is attached to. It is expected that the attached device is +the only child node of the UART device. The slave device node name shall +reflect the generic type of device for the node. + +Required Properties: + +- compatible : A string reflecting the vendor and specific device the node + represents. + +Optional Properties: + +- reg : A single cell representing the port/line number of the + host UART. Only used if the host UART is a single node + with multiple ports. + +Example: + +serial@1234 { + compatible = "ns16550a"; + interrupts = <1>; + + bluetooth { + compatible = "brcm,bcm43341-bt"; + interrupt-parent = <&gpio>; + interrupts = <10>; + }; +}; -- 2.10.1
WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> To: Greg Kroah-Hartman <gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>, Marcel Holtmann <marcel-kz+m5ild9QBg9hUCZPvPmw@public.gmane.org>, Jiri Slaby <jslaby-IBi9RG/b67k@public.gmane.org>, Sebastian Reichel <sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>, "Dr . H . Nikolaus Schaller" <hns-xXXSsgcRVICgSpxsJD1C4w@public.gmane.org>, Peter Hurley <peter-WaGBZJeGNqdsbIuE7sb01tBPR1lH4CV8@public.gmane.org>, Andy Shevchenko <andriy.shevchenko-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>, Alan Cox <gnomes-qBU/x9rampVanCEyBjwyrvXRex20P6io@public.gmane.org> Cc: Loic Poulain <loic.poulain-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>, NeilBrown <neil-+NVA1uvv1dVBDLzU/O5InQ@public.gmane.org>, Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, linux-bluetooth-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-serial-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Subject: [PATCH 6/9] dt/bindings: Add a serial/UART attached device binding Date: Fri, 6 Jan 2017 10:26:32 -0600 [thread overview] Message-ID: <20170106162635.19677-7-robh@kernel.org> (raw) In-Reply-To: <20170106162635.19677-1-robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> Add a common binding for describing serial/UART attached devices. Common examples are Bluetooth, WiFi, NFC and GPS devices. Serial attached devices are represented as child nodes of a UART node. This may need to be extended for more complex devices with multiple interfaces, but for the simple cases a child node is sufficient. Signed-off-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> --- .../devicetree/bindings/serial/slave-device.txt | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/slave-device.txt diff --git a/Documentation/devicetree/bindings/serial/slave-device.txt b/Documentation/devicetree/bindings/serial/slave-device.txt new file mode 100644 index 000000000000..9b7c2d651345 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/slave-device.txt @@ -0,0 +1,34 @@ +Serial Slave Device DT binding + +This documents the binding structure and common properties for serial +attached devices. Common examples include Bluetooth, WiFi, NFC and GPS +devices. + +qSerial attached devices shall be a child node of the host UART device the +slave device is attached to. It is expected that the attached device is +the only child node of the UART device. The slave device node name shall +reflect the generic type of device for the node. + +Required Properties: + +- compatible : A string reflecting the vendor and specific device the node + represents. + +Optional Properties: + +- reg : A single cell representing the port/line number of the + host UART. Only used if the host UART is a single node + with multiple ports. + +Example: + +serial@1234 { + compatible = "ns16550a"; + interrupts = <1>; + + bluetooth { + compatible = "brcm,bcm43341-bt"; + interrupt-parent = <&gpio>; + interrupts = <10>; + }; +}; -- 2.10.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2017-01-06 16:27 UTC|newest] Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-01-06 16:26 [PATCH 0/9] Serial slave device bus Rob Herring 2017-01-06 16:26 ` [PATCH 1/9] tty: move the non-file related parts of tty_release to new tty_release_struct Rob Herring 2017-01-06 16:26 ` Rob Herring 2017-01-08 22:42 ` Sebastian Reichel 2017-01-06 16:26 ` [PATCH 2/9] tty_port: allow a port to be opened with a tty that has no file handle Rob Herring 2017-01-06 16:26 ` Rob Herring 2017-01-13 16:46 ` Rob Herring 2017-01-06 16:26 ` [PATCH 3/9] tty_port: make tty_port_register_device wrap tty_port_register_device_attr Rob Herring 2017-01-06 16:26 ` Rob Herring 2017-01-06 16:26 ` [PATCH 4/9] tty: constify tty_ldisc_receive_buf buffer pointer Rob Herring 2017-01-06 16:26 ` Rob Herring 2017-01-06 16:26 ` [PATCH 5/9] tty_port: Add port client functions Rob Herring 2017-01-06 16:26 ` Rob Herring [this message] 2017-01-06 16:26 ` [PATCH 6/9] dt/bindings: Add a serial/UART attached device binding Rob Herring 2017-01-06 19:21 ` Arnd Bergmann 2017-01-06 20:41 ` Rob Herring 2017-01-06 20:41 ` Rob Herring 2017-01-10 19:50 ` One Thousand Gnomes 2017-01-10 19:50 ` One Thousand Gnomes 2017-01-10 21:41 ` Pavel Machek 2017-01-06 16:26 ` [PATCH 7/9] serdev: Introduce new bus for serial attached devices Rob Herring 2017-01-07 14:02 ` Andy Shevchenko 2017-01-12 20:13 ` Rob Herring 2017-01-08 22:41 ` Sebastian Reichel 2017-01-10 21:46 ` Pavel Machek 2017-01-12 19:53 ` Rob Herring 2017-01-12 19:53 ` Rob Herring 2017-01-06 16:26 ` [PATCH 8/9] serdev: add a tty port controller driver Rob Herring 2017-01-06 16:26 ` Rob Herring 2017-01-07 14:11 ` Andy Shevchenko 2017-01-07 14:11 ` Andy Shevchenko 2017-01-12 16:01 ` Rob Herring 2017-01-13 15:04 ` Andy Shevchenko 2017-01-13 15:04 ` Andy Shevchenko 2017-01-13 15:28 ` Rob Herring 2017-01-13 15:55 ` Andy Shevchenko 2017-01-13 15:55 ` Andy Shevchenko 2017-01-13 15:55 ` Andy Shevchenko 2017-01-10 22:04 ` Pavel Machek 2017-01-14 2:54 ` Rob Herring 2017-01-14 2:54 ` Rob Herring 2017-01-06 16:26 ` [PATCH 9/9] tty_port: register tty ports with serdev bus Rob Herring 2017-01-06 16:26 ` Rob Herring 2017-01-06 19:25 ` [PATCH 0/9] Serial slave device bus Arnd Bergmann 2017-01-06 19:25 ` Arnd Bergmann 2017-01-07 11:00 ` Andy Shevchenko 2017-01-07 11:00 ` Andy Shevchenko 2017-01-10 17:24 ` Rob Herring 2017-01-10 18:32 ` Marcel Holtmann 2017-01-08 22:46 ` Sebastian Reichel 2017-01-10 11:44 ` H. Nikolaus Schaller 2017-01-10 11:44 ` H. Nikolaus Schaller 2017-01-10 12:02 ` Marcel Holtmann 2017-01-10 12:10 ` H. Nikolaus Schaller 2017-01-10 12:10 ` H. Nikolaus Schaller 2017-01-10 12:20 ` Andy Shevchenko 2017-01-10 12:20 ` Andy Shevchenko 2017-01-10 12:40 ` H. Nikolaus Schaller 2017-01-10 12:40 ` H. Nikolaus Schaller [not found] ` <CAL_JsqL-VMQ+zCTN+4+PPPCY+-askp=H908s8R=EjjytzuC8yw@mail.gmail.com> [not found] ` <39C27218-E564-4C7D-A8CD-8D7F654EE2B3@goldelico.com> 2017-01-13 14:48 ` Rob Herring 2017-01-16 6:46 ` H. Nikolaus Schaller 2017-01-16 6:46 ` H. Nikolaus Schaller 2017-01-10 12:05 ` Marcel Holtmann 2017-01-10 22:05 ` Pavel Machek
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