Merge "qcom-cpufreq: Add support for separate governor tunables per policy"

Documentation/devicetree/bindings/arm/msm/msm-cpufreq.txt

@@ -14,6 +14,11 @@ Optional properties:
 			"cpuX_clk" for every CPU that's present.
 			"l2_clk" when an async cache/CCI is present.
 
+Optional properties:
+- qcom,governor-per-policy:	This property denotes that governor tunables
+				should be associated with each cpufreq policy
+				group instead of being global.
+
 Example:
 	qcom,msm-cpufreq@0 {
 		regs = <0 4>

drivers/cpufreq/qcom-cpufreq.c

@@ -446,6 +446,10 @@ static int __init msm_cpufreq_probe(struct platform_device *pdev)
 		cpufreq_frequency_table_get_attr(freq_table, cpu);
 	}
 
+	/* Use per-policy governor tunable for some targets */
+	if (of_property_read_bool(dev->of_node, "qcom,governor-per-policy"))
+		msm_cpufreq_driver.flags |= CPUFREQ_HAVE_GOVERNOR_PER_POLICY;
+
 	return 0;
 }