Subject: [PATCH/RFC v3 00/22] soc: renesas: Add R-Car RST driver for obtaining mode pin state

From: [email-masked] (Stephen Boyd)
Date: Thu, 30 Jun 2016 13:14:08 -0700

On 06/01, Geert Uytterhoeven wrote:
> 	Hi all,
> 
> Currently the R-Car Clock Pulse Generator (CPG) drivers obtains the
> state of the mode pins either by a call from the board code, or directly
> by using a hardcoded register access. This is a bit messy, and creates a
> dependency between driver and platform code.
> 
> This RFC patch series converts the various Renesas R-Car clock drivers
> and support code from reading the mode pin states using a hardcoded
> register access to using a new R-Car RST driver.

Dumb question, can we use the nvmem reading APIs instead of an
SoC specific function to read the modes?

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