Lines Matching +full:tx +full:- +full:delay +full:- +full:ns
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
44 DMA specifiers for tx and rx dma. DMA fifo mode must be used. See
45 the STM32 DMA bindings Documentation/devicetree/bindings/dma/st,stm32-dma.yaml.
47 - description: rx DMA channel
48 - description: tx DMA channel
50 dma-names:
52 - const: rx
53 - const: tx
56 - compatible
57 - reg
58 - clocks
59 - interrupts
64 - |
65 #include <dt-bindings/interrupt-controller/arm-gic.h>
66 #include <dt-bindings/clock/stm32mp1-clks.h>
67 #include <dt-bindings/reset/stm32mp1-resets.h>
69 #address-cells = <1>;
70 #size-cells = <0>;
71 compatible = "st,stm32h7-spi";
78 dma-names = "rx", "tx";
79 cs-gpios = <&gpioa 11 0>;