From: Dan Murphy <dmurphy@ti.com> To: wg@grandegger.com, mkl@pengutronix.de, davem@davemloft.net Cc: linux-can@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Dan Murphy <dmurphy@ti.com> Subject: [PATCH v9 3/4] dt-bindings: can: tcan4x5x: Add DT bindings for TCAN4x5X driver Date: Wed, 13 Mar 2019 11:26:28 -0500 [thread overview] Message-ID: <20190313162629.11937-3-dmurphy@ti.com> (raw) In-Reply-To: <20190313162629.11937-1-dmurphy@ti.com> DT binding documentation for TI TCAN4x5x driver. Signed-off-by: Dan Murphy <dmurphy@ti.com> --- v9 - No Changes - https://lore.kernel.org/patchwork/patch/1050118/ v8 - No Changes - https://lore.kernel.org/patchwork/patch/1047981/ v7 - Made device state optional - https://lore.kernel.org/patchwork/patch/1047218/ v6 - No changes - https://lore.kernel.org/patchwork/patch/1042445/ .../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..c388f7d9feb1 --- /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. + +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. + - device-state-gpios: Input GPIO that indicates if the device is in + a sleep state or if the device is active. + +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>; +}; -- 2.20.1.390.gb5101f9297
WARNING: multiple messages have this Message-ID (diff)
From: Dan Murphy <dmurphy@ti.com> To: <wg@grandegger.com>, <mkl@pengutronix.de>, <davem@davemloft.net> Cc: <linux-can@vger.kernel.org>, <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>, Dan Murphy <dmurphy@ti.com> Subject: [PATCH v9 3/4] dt-bindings: can: tcan4x5x: Add DT bindings for TCAN4x5X driver Date: Wed, 13 Mar 2019 11:26:28 -0500 [thread overview] Message-ID: <20190313162629.11937-3-dmurphy@ti.com> (raw) In-Reply-To: <20190313162629.11937-1-dmurphy@ti.com> DT binding documentation for TI TCAN4x5x driver. Signed-off-by: Dan Murphy <dmurphy@ti.com> --- v9 - No Changes - https://lore.kernel.org/patchwork/patch/1050118/ v8 - No Changes - https://lore.kernel.org/patchwork/patch/1047981/ v7 - Made device state optional - https://lore.kernel.org/patchwork/patch/1047218/ v6 - No changes - https://lore.kernel.org/patchwork/patch/1042445/ .../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..c388f7d9feb1 --- /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. + +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. + - device-state-gpios: Input GPIO that indicates if the device is in + a sleep state or if the device is active. + +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>; +}; -- 2.20.1.390.gb5101f9297
next prev parent reply other threads:[~2019-03-13 16:26 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-03-13 16:26 [PATCH v9 1/4] can: m_can: Create a m_can platform framework Dan Murphy 2019-03-13 16:26 ` Dan Murphy 2019-03-13 16:26 ` [PATCH v9 2/4] can: m_can: Rename m_can_priv to m_can_classdev Dan Murphy 2019-03-13 16:26 ` Dan Murphy 2019-03-13 16:26 ` Dan Murphy [this message] 2019-03-13 16:26 ` [PATCH v9 3/4] dt-bindings: can: tcan4x5x: Add DT bindings for TCAN4x5X driver Dan Murphy 2019-03-13 16:26 ` [PATCH v9 4/4] can: tcan4x5x: Add tcan4x5x driver to the kernel Dan Murphy 2019-03-13 16:26 ` Dan Murphy 2019-03-14 7:26 ` [PATCH v9 1/4] can: m_can: Create a m_can platform framework Wolfgang Grandegger 2019-03-14 14:04 ` Dan Murphy 2019-03-14 14:04 ` Dan Murphy 2019-03-14 14:38 ` Wolfgang Grandegger 2019-03-15 14:51 ` Dan Murphy 2019-03-15 14:51 ` Dan Murphy 2019-03-15 15:14 ` Dan Murphy 2019-03-15 15:14 ` Dan Murphy
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