[PATCH v2 03/10] Documentation/dts: Add bindings for QIXIS FPGA controller found on FSL boards
From: Bhupesh Sharma <hidden>
Date: 2015-09-04 06:59:03
Also in:
linux-clk
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
This patch adds bindings for QIXIS FPGA controller found on FSL boards. Some Freescale boards like LS2080AQDS/LS2080ARDB have an on-board FPGA/CPLD connected to the IFC controller. The bindings specified in this patch cater to those on-board FPGA/CPLD controllers. Signed-off-by: Jaiprakash Singh <redacted> Signed-off-by: Bhupesh Sharma <redacted> --- .../devicetree/bindings/arm/fsl,board.txt | 31 ++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/fsl,board.txt
diff --git a/Documentation/devicetree/bindings/arm/fsl,board.txt b/Documentation/devicetree/bindings/arm/fsl,board.txt
new file mode 100644
index 0000000..756b730
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/fsl,board.txt@@ -0,0 +1,31 @@ +Freescale Reference Board Bindings +---------------------------------- + +This document describes device tree bindings for various devices that +exist on some Freescale reference boards. + +* Freescale on-board FPGA connected to IFC controller + +Some Freescale boards like LS2080AQDS/LS2080ARDB have an on-board FPGA/CPLD +connected to the IFC controller. + +Required properties: +- compatible: Should be a board-specific string followed by a string + indicating the type of FPGA. Example: + "fsl,ls2080a-qds-qixis", "fsl,fpga-qixis" + "fsl,ls2080a-rdb-qixis", "fsl,fpga-qixis" +- reg: The register set for the device + +Example: + &ifc { + status = "okay"; + #address-cells = <2>; + #size-cells <1>; + ranges = <0x3 0x0 0x5 0x20000000 0x00010000>; + + cpld at 3,0 { + compatible = "fsl,ls2080a-qds-qixis", "fsl,fpga-qixis"; + reg = <0x3 0 0x10000>; + }; + }; +
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1.7.9.5