Lines Matching +full:fpga +full:- +full:region
1 Xilinx Slave Serial SPI FPGA Manager
3 Xilinx Spartan-6 and 7 Series FPGAs support a method of loading the
9 - https://www.xilinx.com/support/documentation/user_guides/ug380.pdf
10 - https://www.xilinx.com/support/documentation/user_guides/ug470_7Series_Config.pdf
11 - https://www.xilinx.com/support/documentation/application_notes/xapp583-fpga-configuration.pdf
14 - compatible: should contain "xlnx,fpga-slave-serial"
15 - reg: spi chip select of the FPGA
16 - prog_b-gpios: config pin (referred to as PROGRAM_B in the manual)
17 - done-gpios: config status pin (referred to as DONE in the manual)
20 - init-b-gpios: initialization status and configuration error pin
23 Example for full FPGA configuration:
25 fpga-region0 {
26 compatible = "fpga-region";
27 fpga-mgr = <&fpga_mgr_spi>;
28 #address-cells = <0x1>;
29 #size-cells = <0x1>;
33 compatible = "marvell,armada-xp-spi", "marvell,orion-spi";
34 pinctrl-0 = <&spi0_pins>;
35 pinctrl-names = "default";
36 #address-cells = <1>;
37 #size-cells = <0>;
38 cell-index = <1>;
42 fpga_mgr_spi: fpga-mgr@0 {
43 compatible = "xlnx,fpga-slave-serial";
44 spi-max-frequency = <60000000>;
45 spi-cpha;
47 prog_b-gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
48 init-b-gpios = <&gpio0 28 GPIO_ACTIVE_LOW>;
49 done-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>;