Thread (12 messages) 12 messages, 3 authors, 2015-08-25
STALE3954d
Revisions (2)
  1. v2 current
  2. v3 [diff vs current]

[PATCH v2 0/6] ARM: berlin: add cpufreq support

From: Antoine Tenart <hidden>
Date: 2015-08-18 11:46:13
Also in: linux-pm, lkml

Hi,

This series adds the cpufreq support to the Berlin SoCs, using
cpufreq-dt.

First, the cpuclk clock is added to the BG2Q clock driver. This clock
has a divider fixed to 1, so we use a fixed factor clock here.

Then register a platform device for cpufreq-dt.

I also added the OPP table definition in the BG2Q, BG2 and BG2CD device
trees. When using a BG2Q, some bootloaders may update this table when
booting (mine doesn't).

Tested on a BG2Q DMP.

Thanks,

Antoine

Changes since v1:
	- added the BG2 and BG2CD support
	- moved MAX_CLKS out of the Berlin clk driver
	- reordered the patches

Antoine Tenart (6):
  clk: berlin: move MAX_CLKS out of drivers/clk/berlin
  clk: berlin: add cpuclk
  ARM: berlin: dts: add the cpufreq-dt bindings on the BG2Q
  ARM: berlin: dts: add the cpufreq-dt bindings on the BG2
  ARM: berlin: dts: add the cpufreq-dt bindings on the BG2CD
  ARM: berlin: register cpufreq-dt

 arch/arm/boot/dts/berlin2.dtsi       | 10 ++++++++++
 arch/arm/boot/dts/berlin2cd.dtsi     |  8 ++++++++
 arch/arm/boot/dts/berlin2q.dtsi      | 11 +++++++++++
 arch/arm/mach-berlin/berlin.c        |  6 ++++++
 drivers/clk/berlin/bg2.c             |  1 -
 drivers/clk/berlin/bg2q.c            | 13 ++++++-------
 include/dt-bindings/clock/berlin2.h  |  2 ++
 include/dt-bindings/clock/berlin2q.h |  3 +++
 8 files changed, 46 insertions(+), 8 deletions(-)

-- 
2.5.0
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