On 26 May 2014 15:45, Lucas Stach [off-list ref] wrote:

SoC specific driver to be able to handle PLL reprogramming
for exact OPP frequencies and additional power saving.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---
 .../devicetree/bindings/cpufreq/cpufreq-imx5.txt   |  43 +++
 drivers/cpufreq/Kconfig.arm                        |   8 +
 drivers/cpufreq/Makefile                           |   1 +
 drivers/cpufreq/imx5-cpufreq.c                     | 302 +++++++++++++++++++++
 4 files changed, 354 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/cpufreq/cpufreq-imx5.txt
 create mode 100644 drivers/cpufreq/imx5-cpufreq.c

What stops you to use cpufreq-cpu0 driver with a CPU clock
driver? Its highly discouraged to add a new driver here if you
can reuse it.. Which is more or less confirmed from a broad look..