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author | Arnd Bergmann <arnd@arndb.de> | 2017-10-20 22:37:32 +0200 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2017-10-20 22:37:32 +0200 |
commit | 8193d9ae379484cb9d36fb5f01053f5ca79fc9dd (patch) | |
tree | dada8ccc8aaee7c9d55f6b4a4614f1bf344ed631 /Documentation/devicetree/bindings/reset | |
parent | Merge tag 'gpmc-omap-for-v4.15' of https://github.com/rogerq/linux into next/... (diff) | |
parent | Merge branch 'reset/arc' into reset/next (diff) | |
download | linux-8193d9ae379484cb9d36fb5f01053f5ca79fc9dd.tar.xz linux-8193d9ae379484cb9d36fb5f01053f5ca79fc9dd.zip |
Merge tag 'reset-for-4.15' of git://git.pengutronix.de/git/pza/linux into next/drivers
Pull "Reset controller changes for v4.15" from Philipp Zabel:
- add ARC AX10x support,
merged from a separate branch that is also included in the ARC tree
- add Stratix10 support via socfpga
- unify socfpga, stm32, sunxi, and zx2967 into simple-reset driver
- add Meson GX reset level control and remove an unneeded check
- add Uniphier PXs3 and ethernet reset controls
- add MT7622 reset control dt-bindings header
* tag 'reset-for-4.15' of git://git.pengutronix.de/git/pza/linux:
reset: zx2967: use the reset-simple driver
reset: stm32: use the reset-simple driver
reset: socfpga: use the reset-simple driver
reset: sunxi: use reset-simple driver
reset: add reset-simple to unify socfpga, stm32, sunxi, and zx2967
reset: meson: remove unneeded check in meson_reset_reset
reset: meson: add level reset support for GX SoC family
reset: uniphier: add PXs3 reset data
reset: mediatek: add reset controller dt-bindings required header for MT7622 SoC
reset: socfpga: build the reset-socfpga for Stratix10 SOC
reset: uniphier: add ethernet reset control support
reset: socfpga: fix for 64-bit compilation
ARC: reset: introduce AXS10x reset driver
Diffstat (limited to 'Documentation/devicetree/bindings/reset')
-rw-r--r-- | Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt | 33 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/reset/uniphier-reset.txt | 3 |
2 files changed, 36 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt b/Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt new file mode 100644 index 000000000000..32d8435a41df --- /dev/null +++ b/Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt @@ -0,0 +1,33 @@ +Binding for the AXS10x reset controller + +This binding describes the ARC AXS10x boards custom IP-block which allows +to control reset signals of selected peripherals. For example DW GMAC, etc... +This block is controlled via memory-mapped register (AKA CREG) which +represents up-to 32 reset lines. + +As of today only the following lines are used: + - DW GMAC - line 5 + +This binding uses the common reset binding[1]. + +[1] Documentation/devicetree/bindings/reset/reset.txt + +Required properties: +- compatible: should be "snps,axs10x-reset". +- reg: should always contain pair address - length: for creg reset + bits register. +- #reset-cells: from common reset binding; Should always be set to 1. + +Example: + reset: reset-controller@11220 { + compatible = "snps,axs10x-reset"; + #reset-cells = <1>; + reg = <0x11220 0x4>; + }; + +Specifying reset lines connected to IP modules: + ethernet@.... { + .... + resets = <&reset 5>; + .... + }; diff --git a/Documentation/devicetree/bindings/reset/uniphier-reset.txt b/Documentation/devicetree/bindings/reset/uniphier-reset.txt index 68a6f487c409..93efed629900 100644 --- a/Documentation/devicetree/bindings/reset/uniphier-reset.txt +++ b/Documentation/devicetree/bindings/reset/uniphier-reset.txt @@ -13,6 +13,7 @@ Required properties: "socionext,uniphier-pxs2-reset" - for PXs2/LD6b SoC "socionext,uniphier-ld11-reset" - for LD11 SoC "socionext,uniphier-ld20-reset" - for LD20 SoC + "socionext,uniphier-pxs3-reset" - for PXs3 SoC - #reset-cells: should be 1. Example: @@ -44,6 +45,7 @@ Required properties: "socionext,uniphier-ld11-mio-reset" - for LD11 SoC (MIO) "socionext,uniphier-ld11-sd-reset" - for LD11 SoC (SD) "socionext,uniphier-ld20-sd-reset" - for LD20 SoC + "socionext,uniphier-pxs3-sd-reset" - for PXs3 SoC - #reset-cells: should be 1. Example: @@ -74,6 +76,7 @@ Required properties: "socionext,uniphier-pxs2-peri-reset" - for PXs2/LD6b SoC "socionext,uniphier-ld11-peri-reset" - for LD11 SoC "socionext,uniphier-ld20-peri-reset" - for LD20 SoC + "socionext,uniphier-pxs3-peri-reset" - for PXs3 SoC - #reset-cells: should be 1. Example: |