Add cpufreq HW device node to scale 4-Silver/3-Gold/1-Gold+ cores on SM8150 SoCs. Change-Id: I37fe076fbcc66b04183939ef555381f02825f387 Signed-off-by: Sibi Sankar <sibis@codeaurora.org> Link: https://lore.kernel.org/r/20191219120633.20723-1-sibis@codeaurora.org Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Git-commit: fea8930bd55e6d88e43ce44cd058aee3b85de274 Git-repo: https://kernel.googlesource.com/pub/scm/linux/kernel/git/next/linux-next [vvegivad@qti.qualcomm.com: minor modifications needed to handle as per cpufreq-hw driver]