bindings/spi/atmel%2Cat91rm9200-spi.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/spi/atmel,at91rm9200-spi.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Atmel SPI device
11   - Tudor Ambarus <tudor.ambarus@linaro.org>
14   - $ref: spi-controller.yaml#
19       - const: atmel,at91rm9200-spi
20       - items:
21           - enum:
22               - microchip,sam9x60-spi
23               - microchip,sam9x7-spi
24               - microchip,sama7d65-spi
25           - const: atmel,at91rm9200-spi
33   clock-names:
42       - description: TX DMA Channel
43       - description: RX DMA Channel
45   dma-names:
47       - const: tx
48       - const: rx
50   atmel,fifo-size:
54       capable SPI controllers.
58   - compatible
59   - reg
60   - interrupts
61   - clock-names
62   - clocks
67   - |
68     #include <dt-bindings/gpio/gpio.h>
69     #include <dt-bindings/interrupt-controller/irq.h>
71     spi1: spi@fffcc000 {
72         compatible = "atmel,at91rm9200-spi";
75         #address-cells = <1>;
76         #size-cells = <0>;
78         clock-names = "spi_clk";
79         cs-gpios = <&pioB 3 GPIO_ACTIVE_HIGH>;
80         atmel,fifo-size = <32>;
82         mmc@0 {
83             compatible = "mmc-spi-slot";
86             spi-max-frequency = <25000000>;