bindings/fpga/xlnx%2Cfpga-selectmap.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/fpga/xlnx,fpga-selectmap.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Charles Perry <charles.perry@savoirfairelinux.com>
14   parallel port named the SelectMAP interface in the documentation. Only
22   - $ref: /schemas/memory-controllers/mc-peripheral-props.yaml#
27       - xlnx,fpga-xc7s-selectmap
28       - xlnx,fpga-xc7a-selectmap
29       - xlnx,fpga-xc7k-selectmap
30       - xlnx,fpga-xc7v-selectmap
37   prog-gpios:
39       config pin (referred to as PROGRAM_B in the manual)
42   done-gpios:
44       config status pin (referred to as DONE in the manual)
47   init-gpios:
50       (referred to as INIT_B in the manual)
53   csi-gpios:
55       chip select pin (referred to as CSI_B in the manual)
59   rdwr-gpios:
61       read/write select pin (referred to as RDWR_B in the manual)
66   - compatible
67   - reg
68   - prog-gpios
69   - done-gpios
70   - init-gpios
75   - |
76     #include <dt-bindings/gpio/gpio.h>
77     fpga-mgr@8000000 {
78       compatible = "xlnx,fpga-xc7s-selectmap";
80       prog-gpios = <&gpio5 5 GPIO_ACTIVE_LOW>;
81       init-gpios = <&gpio5 8 GPIO_ACTIVE_LOW>;
82       done-gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>;
83       csi-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
84       rdwr-gpios = <&gpio3 10 GPIO_ACTIVE_LOW>;