memory: brcmstb: Add driver for DPFE
authorMarkus Mayer <mmayer@broadcom.com>
Thu, 24 Aug 2017 23:36:26 +0000 (16:36 -0700)
committerFlorian Fainelli <f.fainelli@gmail.com>
Mon, 18 Sep 2017 18:59:39 +0000 (11:59 -0700)
commit2f330caff5776239abb3e0337533886dbb21f6df
treeaf8ab12229586043d4f74e5eb92babb892884764
parent367f15d3130e0d6c6818a4ace2463914e8c78e2c
memory: brcmstb: Add driver for DPFE

This driver allows access to DRAM properties, such as the refresh rate,
via the Broadcom STB DDR PHY Front End (DPFE). The refresh rate can be
used as indirect indicator of the DRAM temperature.

The driver also allows setting of the sampling interval.

Signed-off-by: Markus Mayer <mmayer@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
MAINTAINERS
drivers/memory/Makefile
drivers/memory/brcmstb_dpfe.c [new file with mode: 0644]