cpufreq: imx6q: read OCOTP through nvmem for imx6ul/imx6ull
On i.MX6UL/i.MX6ULL, accessing OCOTP directly is wrong because the ocotp clock needs to be enabled first. Add support for reading OCOTP through the nvmem API, and keep the old method there to support old dtb. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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9d21d33c
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