Lines Matching +full:spi +full:- +full:num +full:- +full:cs
1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/spi/spi-fsl-lpspi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale Low Power SPI (LPSPI) for i.MX
10 - Shawn Guo <shawnguo@kernel.org>
11 - Sascha Hauer <s.hauer@pengutronix.de>
12 - Fabio Estevam <festevam@gmail.com>
15 - $ref: /schemas/spi/spi-controller.yaml#
20 - enum:
21 - fsl,imx7ulp-spi
22 - fsl,imx8qxp-spi
23 - nxp,s32g2-lpspi
24 - items:
25 - enum:
26 - fsl,imx8ulp-spi
27 - fsl,imx93-spi
28 - fsl,imx94-spi
29 - fsl,imx95-spi
30 - const: fsl,imx7ulp-spi
31 - items:
32 - const: nxp,s32g3-lpspi
33 - const: nxp,s32g2-lpspi
43 - description: SoC SPI per clock
44 - description: SoC SPI ipg clock
46 clock-names:
48 - const: per
49 - const: ipg
53 - description: TX DMA Channel
54 - description: RX DMA Channel
56 dma-names:
58 - const: tx
59 - const: rx
61 fsl,spi-only-use-cs1-sel:
63 spi common code does not support use of CS signals discontinuously.
64 i.MX8DXL-EVK board only uses CS1 without using CS0. Therefore, add
65 this property to re-config the chipselect value in the LPSPI driver.
68 num-cs:
75 power-domains:
79 - compatible
80 - reg
81 - interrupts
82 - clocks
83 - clock-names
88 - |
89 #include <dt-bindings/clock/imx7ulp-clock.h>
90 #include <dt-bindings/interrupt-controller/arm-gic.h>
92 spi@40290000 {
93 compatible = "fsl,imx7ulp-spi";
95 interrupt-parent = <&intc>;
99 clock-names = "per", "ipg";
100 spi-slave;
101 fsl,spi-only-use-cs1-sel;
102 num-cs = <2>;