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| author | Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> | 2017-09-14 13:49:41 +0300 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2017-09-18 11:57:53 +0300 |
| commit | fc9655e65160936e32adae0d0e8aae25eb12c4e0 (patch) | |
| tree | 2be0b309d9b4b076038b91b3c8b8e2d4f72086e6 /Documentation/devicetree/bindings/reset | |
| parent | 2d48a237c8b61b457d146310d7e1e61224d0ca56 (diff) | |
| download | linux-fc9655e65160936e32adae0d0e8aae25eb12c4e0.tar.xz | |
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 <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'Documentation/devicetree/bindings/reset')
| -rw-r--r-- | Documentation/devicetree/bindings/reset/snps,hsdk-v1-reset.txt | 28 |
1 files changed, 28 insertions, 0 deletions
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 <dt-bindings/reset/snps,hsdk-v1-reset.h> |