Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1694961
| From | Rob Herring <robh@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v5 1/2] drivers/watchdog: Add optional ASPEED device tree properties |
| Date | 2017-07-24 20:00 +0200 |
| Message-ID | <u6POa-8bd-21@gated-at.bofh.it> (permalink) |
| References | <u4jSp-Gx-1@gated-at.bofh.it> <u4jSr-Gx-45@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, Jul 17, 2017 at 02:25:38PM -0500, Christopher Bostic wrote: > Describe device tree optional properties: > > * aspeed,reset-type = "cpu|soc|system|none" > One of three different, mutually exclusive, values > > "cpu" : ARM CPU reset on signal > "soc" : 'System on chip' reset > "system" : Full system reset > > The value can also be set to "none" which indicates that no > reset of any kind is to be done via this watchdog. This assumes > another watchdog on the chip is to take care of resets. > > * aspeed,external-signal - Generate external signal (WDT1 and WDT2 only) > * aspeed,alt-boot - Boot from alternate block on signal > > Signed-off-by: Christopher Bostic <cbostic@linux.vnet.ibm.com> > --- > v5 - Removed aspeed,interrupt property - no plans at this point to > need this functionality in the driver. > v4 - Add aspeed-reset-type and assign one of four values, > cpu, soc, system, none. > v3 - Invert soc and sys reset to 'no' to preserve backwards > compatibility. SOC and SYS reset will be set by default > without any optional parameters set > v2 - Add 'aspeed,' prefix to all optional properties > - Add arm-reset, soc-reset, interrupt, alt-boot properties > --- > .../devicetree/bindings/watchdog/aspeed-wdt.txt | 32 ++++++++++++++++++++++ > 1 file changed, 32 insertions(+) Acked-by: Rob Herring <robh@kernel.org>
Back to linux.kernel | Previous | Next | Find similar | Unroll thread
Re: [PATCH v5 1/2] drivers/watchdog: Add optional ASPEED device tree properties Rob Herring <robh@kernel.org> - 2017-07-24 20:00 +0200
csiph-web