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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-13 15:43:50 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-13 15:43:50 -0700 |
commit | 41531f58a6513b86f8f379117eca82502022b4a9 (patch) | |
tree | 18d69ef03890d23e6b7d379467ea6cf07f377bfe /Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt | |
parent | Merge tag 'apparmor-pr-2018-04-10' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor (diff) | |
parent | Merge branch 'v4.17-rc1' (diff) | |
download | linux-dev-41531f58a6513b86f8f379117eca82502022b4a9.tar.xz linux-dev-41531f58a6513b86f8f379117eca82502022b4a9.zip |
Merge tag 'linux-watchdog-4.17-rc1' of git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck:
- Add Nuvoton NPCM watchdog driver
- renesas_wdt: Add R-Car Gen2 support
- renesas_wdt: add suspend/resume and restart handler support
- hpwdt: convert to watchdog core and improve NMI
- improve timeout setting/handling in various drivers
- coh901327: make license text and module licence match
- fix error handling in asm9260_wdt, sprd_wdt and davinci_wdt
- aspeed imrovements
- dw improvements (for control register & suspend/resume)
- add SPDX identifiers for watchdog subsystem
* tag 'linux-watchdog-4.17-rc1' of git://www.linux-watchdog.org/linux-watchdog: (35 commits)
watchdog: davinci_wdt: fix error handling in davinci_wdt_probe()
watchdog: add SPDX identifiers for watchdog subsystem
watchdog: aspeed: Allow configuring for alternate boot
watchdog: Add Nuvoton NPCM watchdog driver
dt-bindings: watchdog: Add Nuvoton NPCM description
watchdog: dw: save/restore control and timeout across suspend/resume
watchdog: dw: RMW the control register
watchdog: sprd_wdt: Fix error handling in sprd_wdt_enable()
watchdog: aspeed: Fix translation of reset mode to ctrl register
watchdog: renesas_wdt: Add restart handler
watchdog: renesas_wdt: Add R-Car Gen2 support
watchdog: renesas_wdt: Add suspend/resume support
watchdog: f71808e_wdt: Fix WD_EN register read
watchdog: hpwdt: Update driver version.
watchdog: hpwdt: Add dynamic debug
watchdog: hpwdt: Programable Pretimeout NMI
watchdog: hpwdt: remove allow_kdump module parameter.
watchdog: hpwdt: condition early return of NMI handler on iLO5
watchdog: hpwdt: Modify to use watchdog core.
watchdog: hpwdt: Update nmi_panic message.
...
Diffstat (limited to 'Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt')
-rw-r--r-- | Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt b/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt new file mode 100644 index 000000000000..6d593003c933 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/nuvoton,npcm-wdt.txt @@ -0,0 +1,28 @@ +Nuvoton NPCM Watchdog + +Nuvoton NPCM timer module provides five 24-bit timer counters, and a watchdog. +The watchdog supports a pre-timeout interrupt that fires 10ms before the +expiry. + +Required properties: +- compatible : "nuvoton,npcm750-wdt" for NPCM750 (Poleg). +- reg : Offset and length of the register set for the device. +- interrupts : Contain the timer interrupt with flags for + falling edge. + +Required clocking property, have to be one of: +- clocks : phandle of timer reference clock. +- clock-frequency : The frequency in Hz of the clock that drives the NPCM7xx + timer (usually 25000000). + +Optional properties: +- timeout-sec : Contains the watchdog timeout in seconds + +Example: + +timer@f000801c { + compatible = "nuvoton,npcm750-wdt"; + interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>; + reg = <0xf000801c 0x4>; + clocks = <&clk NPCM7XX_CLK_TIMER>; +}; |