bindings/spi/st%2Cstm32-spi.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/spi/st,stm32-spi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11   the Serial Peripheral Interface. It supports full-duplex, half-duplex and
13   from 4 to 32-bit data size.
16   - Erwan Leray <erwan.leray@foss.st.com>
17   - Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20   - $ref: spi-controller.yaml#
25       - st,stm32f4-spi
26       - st,stm32f7-spi
27       - st,stm32h7-spi
28       - st,stm32mp25-spi
39   resets:
47       - description: rx DMA channel
48       - description: tx DMA channel
50   dma-names:
52       - const: rx
53       - const: tx
55   access-controllers:
60   - compatible
61   - reg
62   - clocks
63   - interrupts
68   - |
69     #include <dt-bindings/interrupt-controller/arm-gic.h>
70     #include <dt-bindings/clock/stm32mp1-clks.h>
71     #include <dt-bindings/reset/stm32mp1-resets.h>
73         #address-cells = <1>;
74         #size-cells = <0>;
75         compatible = "st,stm32h7-spi";
79         resets = <&rcc SPI2_R>;
82         dma-names = "rx", "tx";
83         cs-gpios = <&gpioa 11 0>;