From 9fc8706d65fc812f4e1a2da78d3b4411c866db63 Mon Sep 17 00:00:00 2001 From: Mario Six Date: Thu, 9 Aug 2018 14:51:17 +0200 Subject: axi: Add ihs_axi driver Add a driver for the gdsys IHS AXI bus used on IHS FPGAs. Reviewed-by: Simon Glass Signed-off-by: Mario Six --- .../devicetree/bindings/axi/gdsys,ihs_axi.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/axi/gdsys,ihs_axi.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/axi/gdsys,ihs_axi.txt b/Documentation/devicetree/bindings/axi/gdsys,ihs_axi.txt new file mode 100644 index 0000000..110788f --- /dev/null +++ b/Documentation/devicetree/bindings/axi/gdsys,ihs_axi.txt @@ -0,0 +1,22 @@ +gdsys AXI busses of IHS FPGA devices + +Certain gdsys IHS FPGAs offer a interface to their built-in AXI bus with which +the connected devices (usually IP cores) can be controlled via software. + +Required properties: +- compatible: must be "gdsys,ihs_axi" +- reg: describes the address and length of the AXI bus's register map (within + the FPGA's register space) + +Example: + +fpga0_axi_video0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "gdsys,ihs_axi"; + reg = <0x170 0x10>; + + axi_dev_1 { + ... + }; +}; -- cgit v1.1