From: Kamil Konieczny <k.konieczny@xxxxxxxxxxxxxxxxxxx> Hi, The main purpose of this patch series is to add coupled regulators for Exynos5422/5800 to keep constrain on voltage difference between vdd_arm and vdd_int to be at most 300mV. In exynos-bus instead of using regulator_set_voltage_tol() with default voltage tolerance it should be used regulator_set_voltage_triplet() with volatege range, and this is already present in opp/core.c code, so it can be reused. While at this, move setting regulators into opp/core. This patchset was tested on Odroid XU3. The last patch depends on two previous. Regards, Kamil Kamil Konieczny (2): opp: core: add regulators enable and disable devfreq: exynos-bus: convert to use dev_pm_opp_set_rate() Marek Szyprowski (1): ARM: dts: exynos: add initial data for coupled regulators for Exynos5422/5800 arch/arm/boot/dts/exynos5420.dtsi | 34 ++-- arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 4 + arch/arm/boot/dts/exynos5800-peach-pi.dts | 4 + arch/arm/boot/dts/exynos5800.dtsi | 32 ++-- drivers/devfreq/exynos-bus.c | 172 +++++++----------- drivers/opp/core.c | 13 ++ 6 files changed, 120 insertions(+), 139 deletions(-) -- 2.22.0