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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/fpga/altera-hps2fpga-bridge.txt | |
parent | Initial commit. (diff) | |
download | linux-430c2fc249ea5c0536abd21c23382884005c9093.tar.xz linux-430c2fc249ea5c0536abd21c23382884005c9093.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/fpga/altera-hps2fpga-bridge.txt')
-rw-r--r-- | Documentation/devicetree/bindings/fpga/altera-hps2fpga-bridge.txt | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/fpga/altera-hps2fpga-bridge.txt b/Documentation/devicetree/bindings/fpga/altera-hps2fpga-bridge.txt new file mode 100644 index 000000000..68cce3945 --- /dev/null +++ b/Documentation/devicetree/bindings/fpga/altera-hps2fpga-bridge.txt @@ -0,0 +1,36 @@ +Altera FPGA/HPS Bridge Driver + +Required properties: +- regs : base address and size for AXI bridge module +- compatible : Should contain one of: + "altr,socfpga-lwhps2fpga-bridge", + "altr,socfpga-hps2fpga-bridge", or + "altr,socfpga-fpga2hps-bridge" +- resets : Phandle and reset specifier for this bridge's reset +- clocks : Clocks used by this module. + +See Documentation/devicetree/bindings/fpga/fpga-bridge.txt for generic bindings. + +Example: + fpga_bridge0: fpga-bridge@ff400000 { + compatible = "altr,socfpga-lwhps2fpga-bridge"; + reg = <0xff400000 0x100000>; + resets = <&rst LWHPS2FPGA_RESET>; + clocks = <&l4_main_clk>; + bridge-enable = <0>; + }; + + fpga_bridge1: fpga-bridge@ff500000 { + compatible = "altr,socfpga-hps2fpga-bridge"; + reg = <0xff500000 0x10000>; + resets = <&rst HPS2FPGA_RESET>; + clocks = <&l4_main_clk>; + bridge-enable = <1>; + }; + + fpga_bridge2: fpga-bridge@ff600000 { + compatible = "altr,socfpga-fpga2hps-bridge"; + reg = <0xff600000 0x100000>; + resets = <&rst FPGA2HPS_RESET>; + clocks = <&l4_main_clk>; + }; |