Re: [patch v4 1/2] mfd: Add Mellanox regmap core driver

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Hi!

>  Cause of reset nodes:
>  - cpu_kernel_panic
>  - cpu_shutdown
>  - bmc_warm_reset

This is not really suitable for hwmon, right?

Can you talk to

Date: Mon, 28 Aug 2017 09:31:30 -0700
From: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
To: linux-kernel@xxxxxxxxxxxxxxx
Cc: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>, cphealy@xxxxxxxxx,
Subject: [PATCH v6 1/2] platform: Add driver for RAVE Supervisory Processor

? He's currently trying to add very similar interface to the kernel,
too.

+What:          /sys/devices/platform/*/serial*/serial*-*/reset_reason
+Date:          Aug 2017
+Contact:       "Andrey Smirnov" <andrew.smirnov@xxxxxxxxx>
+Description:    (RO) Indicates reason for last reset.
+
+               The following values can be reported:
+                   * 0  -> Normal Power Off
+                   * 1  -> Hardware Watchdog
+                   * 2  -> Software Watchdog
+                   * 3  -> Input Voltage Out Of Range
+                   * 4  -> Host Requested
+                   * 5  -> Temperature Out Of Range
+                   * 6  -> User Requested (via long Power Button
press)
+                   * 7  -> Illegal Configuration Word
+                   * 8  -> Illegal Insturction
+                   * 9  -> Illegal Trap
+                   * 10 -> Unknown
+                   * 11 -> Crew Panel Requested
+
+                NOTE: Codes 7,8 and 9 pertain to exceptions happening
+                in supervisory processor/its firmware and not host
+                CPU.

We really want something common between different machines.

Thanks,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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