This adds documentation of device tree bindings for the DesignWare IP reset controller.
Signed-off-by: Gustavo Pimentel <[email protected]> Signed-off-by: Luis Oliveira <[email protected]> --- .../devicetree/bindings/reset/snps,dw-reset.txt | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/snps,dw-reset.txt diff --git a/Documentation/devicetree/bindings/reset/snps,dw-reset.txt b/Documentation/devicetree/bindings/reset/snps,dw-reset.txt new file mode 100644 index 0000000..5316212 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/snps,dw-reset.txt @@ -0,0 +1,30 @@ +Synopsys DesignWare Reset controller +======================================= + +Please also refer to reset.txt in this directory for common reset +controller binding usage. + +Required properties: + +- compatible: should be one of the following. + "snps,dw-high-reset" - for active high configuration + "snps,dw-low-reset" - for active low configuration + +- reg: physical base address of the controller and length of memory mapped + region. + +- #reset-cells: must be 1. + +example: + + dw_rst: reset-controller@0000 { + compatible = "dw,dw-high-reset"; + reg = <0x0000 0x4>; + #reset-cells = <1>; + }; + + dw_rst: reset-controller@1000 { + compatible = "dw,dw-low-reset"; + reg = <0x1000 0x4>; + #reset-cells = <1>; + }; -- 2.7.4
