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author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2016-08-02 13:18:29 +0900 |
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committer | Philipp Zabel <p.zabel@pengutronix.de> | 2016-08-24 15:21:35 +0200 |
commit | 54e991b56639437f922113b6b12f34e8044418d8 (patch) | |
tree | 6c0a79118f33dd0ada5730791c75e9ccdb2a1a7b /Documentation/devicetree/bindings | |
parent | 9af80712985562b40fa37e6b80b82bedb57fcbc6 (diff) | |
download | op-kernel-dev-54e991b56639437f922113b6b12f34e8044418d8.zip op-kernel-dev-54e991b56639437f922113b6b12f34e8044418d8.tar.gz |
reset: uniphier: add reset controller driver for UniPhier SoCs
This is the initial commit for UniPhier reset controller driver.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r-- | Documentation/devicetree/bindings/reset/uniphier-reset.txt | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/reset/uniphier-reset.txt b/Documentation/devicetree/bindings/reset/uniphier-reset.txt new file mode 100644 index 0000000..e6bbfcc --- /dev/null +++ b/Documentation/devicetree/bindings/reset/uniphier-reset.txt @@ -0,0 +1,93 @@ +UniPhier reset controller + + +System reset +------------ + +Required properties: +- compatible: should be one of the following: + "socionext,uniphier-sld3-reset" - for PH1-sLD3 SoC. + "socionext,uniphier-ld4-reset" - for PH1-LD4 SoC. + "socionext,uniphier-pro4-reset" - for PH1-Pro4 SoC. + "socionext,uniphier-sld8-reset" - for PH1-sLD8 SoC. + "socionext,uniphier-pro5-reset" - for PH1-Pro5 SoC. + "socionext,uniphier-pxs2-reset" - for ProXstream2/PH1-LD6b SoC. + "socionext,uniphier-ld11-reset" - for PH1-LD11 SoC. + "socionext,uniphier-ld20-reset" - for PH1-LD20 SoC. +- #reset-cells: should be 1. + +Example: + + sysctrl@61840000 { + compatible = "socionext,uniphier-ld20-sysctrl", + "simple-mfd", "syscon"; + reg = <0x61840000 0x4000>; + + reset { + compatible = "socionext,uniphier-ld20-reset"; + #reset-cells = <1>; + }; + + other nodes ... + }; + + +Media I/O (MIO) reset +--------------------- + +Required properties: +- compatible: should be one of the following: + "socionext,uniphier-sld3-mio-reset" - for PH1-sLD3 SoC. + "socionext,uniphier-ld4-mio-reset" - for PH1-LD4 SoC. + "socionext,uniphier-pro4-mio-reset" - for PH1-Pro4 SoC. + "socionext,uniphier-sld8-mio-reset" - for PH1-sLD8 SoC. + "socionext,uniphier-pro5-mio-reset" - for PH1-Pro5 SoC. + "socionext,uniphier-pxs2-mio-reset" - for ProXstream2/PH1-LD6b SoC. + "socionext,uniphier-ld11-mio-reset" - for PH1-LD11 SoC. + "socionext,uniphier-ld20-mio-reset" - for PH1-LD20 SoC. +- #reset-cells: should be 1. + +Example: + + mioctrl@59810000 { + compatible = "socionext,uniphier-ld20-mioctrl", + "simple-mfd", "syscon"; + reg = <0x59810000 0x800>; + + reset { + compatible = "socionext,uniphier-ld20-mio-reset"; + #reset-cells = <1>; + }; + + other nodes ... + }; + + +Peripheral reset +---------------- + +Required properties: +- compatible: should be one of the following: + "socionext,uniphier-ld4-peri-reset" - for PH1-LD4 SoC. + "socionext,uniphier-pro4-peri-reset" - for PH1-Pro4 SoC. + "socionext,uniphier-sld8-peri-reset" - for PH1-sLD8 SoC. + "socionext,uniphier-pro5-peri-reset" - for PH1-Pro5 SoC. + "socionext,uniphier-pxs2-peri-reset" - for ProXstream2/PH1-LD6b SoC. + "socionext,uniphier-ld11-peri-reset" - for PH1-LD11 SoC. + "socionext,uniphier-ld20-peri-reset" - for PH1-LD20 SoC. +- #reset-cells: should be 1. + +Example: + + perictrl@59820000 { + compatible = "socionext,uniphier-ld20-perictrl", + "simple-mfd", "syscon"; + reg = <0x59820000 0x200>; + + reset { + compatible = "socionext,uniphier-ld20-peri-reset"; + #reset-cells = <1>; + }; + + other nodes ... + }; |