From: Peng Fan <peng.fan@xxxxxxx> Use nvmem API is better compared with direclty accessing OCOTP registers. nvmem could handle OCOTP clk, defer probe. Patch 1/3 is dts changes to add nvmem related properties Patch 2/3 is a bug fix Patch 3/3 is convert to nvmem API Peng Fan (3): ARM: dts: imx: add nvmem property for cpu0 cpufreq: imx6q: fix error handling cpufreq: imx6q: read OCOTP through nvmem for imx6q arch/arm/boot/dts/imx6dl.dtsi | 2 ++ arch/arm/boot/dts/imx6q.dtsi | 2 ++ arch/arm/boot/dts/imx6qdl.dtsi | 7 ++++ arch/arm/boot/dts/imx6sl.dtsi | 9 ++++++ arch/arm/boot/dts/imx6sll.dtsi | 6 ++++ arch/arm/boot/dts/imx6sx.dtsi | 6 ++++ drivers/cpufreq/imx6q-cpufreq.c | 72 +++++++++++++++++++++++------------------ 7 files changed, 73 insertions(+), 31 deletions(-) -- 2.16.4