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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-13 09:20:42 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-13 09:20:42 -0400 |
commit | 55472bae5331f33582d9f0e8919fed8bebcda0da (patch) | |
tree | 4e9d910e8f5de08d1ceb45509ff42641fcd0a6e7 /Documentation | |
parent | d7a02fa0a8f9ec1b81d57628ca9834563208ef33 (diff) | |
parent | a9f0bda567e32a2b44165b067adfc4a4f56d1815 (diff) | |
download | linux-stable-55472bae5331f33582d9f0e8919fed8bebcda0da.tar.gz linux-stable-55472bae5331f33582d9f0e8919fed8bebcda0da.tar.bz2 linux-stable-55472bae5331f33582d9f0e8919fed8bebcda0da.zip |
Merge tag 'linux-watchdog-5.2-rc1' of git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck:
- a new watchdog driver for the ROHM BD70528 watchdog block
- a new watchdog driver for the i.MX system controller watchdog
- conversions to use device managed functions and other improvements
- refactor watchdog_init_timeout
- make watchdog core configurable as module
- pretimeout governors improvements
- a lot of other fixes
* tag 'linux-watchdog-5.2-rc1' of git://www.linux-watchdog.org/linux-watchdog: (114 commits)
watchdog: Enforce that at least one pretimeout governor is enabled
watchdog: stm32: add dynamic prescaler support
watchdog: Improve Kconfig entry ordering and dependencies
watchdog: npcm: Enable modular builds
watchdog: Make watchdog core configurable as module
watchdog: Move pretimeout governor configuration up
watchdog: Use depends instead of select for pretimeout governors
watchdog: rtd119x: drop unused module.h include
watchdog: intel_scu: make it explicitly non-modular
watchdog: coh901327: make it explicitly non-modular
watchdog: ziirave_wdt: drop warning after calling watchdog_init_timeout
watchdog: xen_wdt: drop warning after calling watchdog_init_timeout
watchdog: stm32_iwdg: drop warning after calling watchdog_init_timeout
watchdog: st_lpc_wdt: drop warning after calling watchdog_init_timeout
watchdog: sp5100_tco: drop warning after calling watchdog_init_timeout
watchdog: renesas_wdt: drop warning after calling watchdog_init_timeout
watchdog: nic7018_wdt: drop warning after calling watchdog_init_timeout
watchdog: ni903x_wdt: drop warning after calling watchdog_init_timeout
watchdog: imx_sc_wdt: drop warning after calling watchdog_init_timeout
watchdog: i6300esb: drop warning after calling watchdog_init_timeout
...
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/watchdog/fsl-imx-sc-wdt.txt | 24 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/watchdog/mtk-wdt.txt | 1 |
2 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/fsl-imx-sc-wdt.txt b/Documentation/devicetree/bindings/watchdog/fsl-imx-sc-wdt.txt new file mode 100644 index 000000000000..02b87e92ae68 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/fsl-imx-sc-wdt.txt @@ -0,0 +1,24 @@ +* Freescale i.MX System Controller Watchdog + +i.MX system controller watchdog is for i.MX SoCs with system controller inside, +the watchdog is managed by system controller, users can ONLY communicate with +system controller from secure mode for watchdog operations, so Linux i.MX system +controller watchdog driver will call ARM SMC API and trap into ARM-Trusted-Firmware +for watchdog operations, ARM-Trusted-Firmware is running at secure EL3 mode and +it will request system controller to execute the watchdog operation passed from +Linux kernel. + +Required properties: +- compatible: Should be : + "fsl,imx8qxp-sc-wdt" + followed by "fsl,imx-sc-wdt"; + +Optional properties: +- timeout-sec : Contains the watchdog timeout in seconds. + +Examples: + +watchdog { + compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt"; + timeout-sec = <60>; +}; diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt index 8682d6a93e5b..fd380eb28df5 100644 --- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt @@ -9,6 +9,7 @@ Required properties: "mediatek,mt7622-wdt", "mediatek,mt6589-wdt": for MT7622 "mediatek,mt7623-wdt", "mediatek,mt6589-wdt": for MT7623 "mediatek,mt7629-wdt", "mediatek,mt6589-wdt": for MT7629 + "mediatek,mt8516-wdt", "mediatek,mt6589-wdt": for MT8516 - reg : Specifies base physical address and size of the registers. |