Lines Matching +full:fpga +full:- +full:1

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/fpga/lattice,sysconfig.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Lattice Slave SPI sysCONFIG FPGA manager
10   - Vladimir Georgiev <v.georgiev@metrotek.ru>
13   Lattice sysCONFIG port, which is used for FPGA configuration, among others,
18   format into FPGA's SRAM configuration memory.
23       - lattice,sysconfig-ecp5
26     maxItems: 1
28   program-gpios:
32     maxItems: 1
34   init-gpios:
37       Indicates that the FPGA is ready to be configured.
38     maxItems: 1
40   done-gpios:
44     maxItems: 1
47   - compatible
48   - reg
51   - $ref: /schemas/spi/spi-peripheral-props.yaml
53   - if:
57             const: lattice,sysconfig-ecp5
60         spi-max-frequency:
66   - |
67     #include <dt-bindings/gpio/gpio.h>
70         #address-cells = <1>;
71         #size-cells = <0>;
73         fpga-mgr@0 {
74             compatible = "lattice,sysconfig-ecp5";
76             spi-max-frequency = <20000000>;
77             program-gpios = <&gpio3 4 GPIO_ACTIVE_LOW>;
78             init-gpios = <&gpio3 3 GPIO_ACTIVE_LOW>;
79             done-gpios = <&gpio3 2 GPIO_ACTIVE_HIGH>;