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Searched +full:bk4 +full:- +full:spi (Results 1 – 4 of 4) sorted by relevance

/linux-6.14.4/Documentation/devicetree/bindings/misc/
Dlwn,bk4-spi.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/misc/lwn,bk4-spi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Liebherr's BK4 external SPI controller
10 - Lukasz Majewski <[email protected]>
13 Liebherr's BK4 external SPI controller is a device which handles data
15 The SPI is used for data and management purposes in both master and
19 - $ref: /schemas/spi/spi-peripheral-props.yaml#
23 const: lwn,bk4-spi
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/linux-6.14.4/arch/arm/boot/dts/nxp/vf/
Dvf610-bk4.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
7 /dts-v1/;
11 model = "Liebherr BK4 controller";
12 compatible = "lwn,bk4", "fsl,vf610";
15 stdout-path = &uart1;
23 audio_ext: oscillator-audio {
24 compatible = "fixed-clock";
25 #clock-cells = <0>;
26 clock-frequency = <24576000>;
29 enet_ext: oscillator-ethernet {
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/linux-6.14.4/drivers/spi/
Dspidev.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Simple synchronous userspace interface to SPI devices
6 * Andrea Paterniani <a.paterniani@swapp-eng.it>
24 #include <linux/spi/spi.h>
25 #include <linux/spi/spidev.h>
31 * This supports access to SPI devices using normal userspace I/O calls.
33 * and often mask message boundaries, full SPI support requires full duplex
37 * SPI has a character major number assigned. We allocate minor numbers
41 * particular SPI bus or device.
54 * - CS_HIGH ... this device will be active when it shouldn't be
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/linux-6.14.4/Documentation/devicetree/bindings/arm/
Dfsl.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Shawn Guo <[email protected]>
17 - description: i.MX1 based Boards
19 - enum:
20 - armadeus,imx1-apf9328
21 - fsl,imx1ads
22 - const: fsl,imx1
24 - description: i.MX23 based Boards
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