In addition to clocks and regulators, some devices can scale the bandwidth
of their on-chip interconnect - for example between CPU and DDR memory. Add
support for that, so that platforms which support it can make use of it.
Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
[ Viresh: Reused dev_pm_opp_of_find_icc_paths(). Also drop the depends
on from Kconfig. ]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
fixup! cpufreq: dt: Add support for interconnect bandwidth scaling
clk_put(cpu_clk);
+ ret = dev_pm_opp_of_find_icc_paths(cpu_dev, NULL);
+ if (ret)
+ return ret;
+
name = find_supply_name(cpu_dev);
/* Platform doesn't require regulator */
if (!name)