From fc9655e65160936e32adae0d0e8aae25eb12c4e0 Mon Sep 17 00:00:00 2001 From: Eugeniy Paltsev Date: Thu, 14 Sep 2017 12:49:41 +0200 Subject: ARC: reset: add missing DT binding documentation for HSDKv1 reset driver When applying the original patch [1], the DT binding docs were lost. This patch adds them back. [1] https://patchwork.kernel.org/patch/9852997/ Fixes: e0be864f1424 ("ARC: reset: introduce HSDKv1 reset driver") Signed-off-by: Eugeniy Paltsev Signed-off-by: Philipp Zabel --- .../bindings/reset/snps,hsdk-v1-reset.txt | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/snps,hsdk-v1-reset.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/reset/snps,hsdk-v1-reset.txt b/Documentation/devicetree/bindings/reset/snps,hsdk-v1-reset.txt new file mode 100644 index 000000000000..6a68146ee353 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/snps,hsdk-v1-reset.txt @@ -0,0 +1,28 @@ +Binding for the HSDK v1 reset controller + +This binding uses the common reset binding[1]. + +[1] Documentation/devicetree/bindings/reset/reset.txt + +Required properties: +- compatible: should be "snps,hsdk-v1.0-reset". +- reg: should always contain 2 pairs address - length: first for reset + configuration register and second for corresponding SW reset and status bits + register. +- #reset-cells: from common reset binding; Should always be set to 1. + +Example: + reset: reset@880 { + compatible = "snps,hsdk-v1.0-reset"; + #reset-cells = <1>; + reg = <0x8A0 0x4>, <0xFF0 0x4>; + }; + +Specifying reset lines connected to IP modules: + ethernet@.... { + .... + resets = <&reset HSDK_V1_ETH_RESET>; + .... + }; + +The index could be found in -- cgit