From: Dan Murphy <dmurphy@ti.com> To: <wg@grandegger.com>, <mkl@pengutronix.de>, <davem@davemloft.net>, <b29396@freescale.com> Cc: <linux-can@vger.kernel.org>, <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>, Dan Murphy <dmurphy@ti.com> Subject: [PATCH v4 3/4] dt-bindings: can: tcan4x5x: Add DT bindings for TCAN4x5X driver Date: Thu, 17 Jan 2019 14:06:00 -0600 [thread overview] Message-ID: <20190117200601.16416-3-dmurphy@ti.com> (raw) In-Reply-To: <20190117200601.16416-1-dmurphy@ti.com> DT binding documentation for TI TCAN4x5x driver. Signed-off-by: Dan Murphy <dmurphy@ti.com> --- .../devicetree/bindings/net/can/tcan4x5x.txt | 37 +++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/can/tcan4x5x.txt diff --git a/Documentation/devicetree/bindings/net/can/tcan4x5x.txt b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt new file mode 100644 index 000000000000..781c19887538 --- /dev/null +++ b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt @@ -0,0 +1,37 @@ +Texas Instruments TCAN4x5x CAN Controller +================================================ + +This file provides device node information for the TCAN4x5x interface contains. + +Required properties: + - compatible: "ti,tcan4x5x" + - reg: 0 + - #address-cells: 1 + - #size-cells: 0 + - spi-max-frequency: Maximum frequency of the SPI bus the chip can + operate at should be less than or equal to 18 MHz. + - data-ready-gpios: Interrupt GPIO for data and error reporting. + - device-wake-gpios: Wake up GPIO to wake up the TCAN device. + - device-state-gpios: Input GPIO that indicates if the device is in + a sleep state or if the device is active. + +See Documentation/devicetree/bindings/net/can/m_can.txt for additional +required property details. + +Optional properties: + - reset-gpios: Hardwired output GPIO. If not defined then software + reset. + +Example: +tcan4x5x: tcan4x5x@0 { + compatible = "ti,tcan4x5x"; + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <10000000>; + bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>; + data-ready-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; + device-state-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>; + device-wake-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio1 27 GPIO_ACTIVE_LOW>; +}; -- 2.20.1.98.gecbdaf0899
next prev parent reply other threads:[~2019-01-17 20:06 UTC|newest] Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-01-17 20:05 [PATCH v4 1/4] can: m_can: Create a m_can platform framework Dan Murphy 2019-01-17 20:05 ` [PATCH v4 2/4] can: m_can: Migrate the m_can code to use the framework Dan Murphy 2019-01-22 9:35 ` Wolfgang Grandegger 2019-01-22 13:37 ` Dan Murphy 2019-01-22 14:34 ` Wolfgang Grandegger 2019-01-17 20:06 ` Dan Murphy [this message] 2019-01-17 20:06 ` [PATCH v4 4/4] can: tcan4x5x: Add tcan4x5x driver to the kernel Dan Murphy 2019-01-22 10:03 ` Wolfgang Grandegger 2019-01-29 19:27 ` Dan Murphy 2019-01-17 20:08 ` [PATCH v4 1/4] can: m_can: Create a m_can platform framework Dan Murphy 2019-01-18 6:56 ` Wolfgang Grandegger 2019-01-18 12:55 ` Dan Murphy 2019-01-22 8:16 ` Wolfgang Grandegger 2019-01-22 13:04 ` Dan Murphy 2019-01-22 14:46 ` Wolfgang Grandegger
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