This patch adds the dts binding document for arasan nand flash controller Signed-off-by: Naga Sureshkumar Relli <naga.sureshkumar.relli@xxxxxxxxxx> --- Changes in v11: - Updated compatible description as suggested by Boris - Removed arasan-has-dma property Changes in v10: - None Changes in v9: - None Changes in v8: - Updated compatible and clock-names as per Boris comments Changes in v7: - Corrected the acronyms those should be in caps Changes in v6: - Removed num-cs property - Separated nandchip from nand controller Changes in v5: - None Changes in v4: - Added num-cs property - Added clock support Changes in v3: - None Changes in v2: - None --- .../devicetree/bindings/mtd/arasan_nand.txt | 33 ++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/arasan_nand.txt diff --git a/Documentation/devicetree/bindings/mtd/arasan_nand.txt b/Documentation/devicetree/bindings/mtd/arasan_nand.txt new file mode 100644 index 0000000..546ed98 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/arasan_nand.txt @@ -0,0 +1,33 @@ +Arasan NAND Flash Controller with ONFI 3.1 support + +Required properties: +- compatible: Should be "xlnx,zynqmp-nand", "arasan,nfc-v3p10" +- reg: Memory map for module access +- interrupt-parent: Interrupt controller the interrupt is routed through +- interrupts: Should contain the interrupt for the device +- clock-name: List of input clocks - "sys", "flash" + (See clock bindings for details) +- clocks: Clock phandles (see clock bindings for details) + +Required properties for child node: +- nand-ecc-mode: see nand.txt + +For NAND partition information please refer the below file +Documentation/devicetree/bindings/mtd/partition.txt + +Example: + nfc: nand@ff100000 { + compatible = "xlnx,zynqmp-nand", "arasan,nfc-v3p10" + reg = <0x0 0xff100000 0x1000>; + clock-name = "sys", "flash" + clocks = <&misc_clk &misc_clk>; + interrupt-parent = <&gic>; + interrupts = <0 14 4>; + #address-cells = <1>; + #size-cells = <0> + + nand@0 { + reg = <0> + nand-ecc-mode = "hw"; + }; + }; -- 2.7.4 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/