Merge cherrypicks of [19564662] into tm-d1-release.

Change-Id: I1b7a31d59647ad46c014b1d00dca34138287b1d7
diff --git a/whitechapel_pro/genfs_contexts b/whitechapel_pro/genfs_contexts
index b1b3405..0d349b9 100644
--- a/whitechapel_pro/genfs_contexts
+++ b/whitechapel_pro/genfs_contexts
@@ -53,6 +53,7 @@
 genfscon sysfs /devices/platform/28000000.mali/dma_buf_gpu_mem                 u:object_r:sysfs_gpu:s0
 genfscon sysfs /devices/platform/28000000.mali/total_gpu_mem                   u:object_r:sysfs_gpu:s0
 genfscon sysfs /devices/platform/28000000.mali/kprcs                           u:object_r:sysfs_gpu:s0
+genfscon sysfs /devices/platform/28000000.mali/dvfs_period                     u:object_r:sysfs_gpu:s0
 
 # Fabric
 genfscon sysfs /devices/platform/17000010.devfreq_mif/devfreq/17000010.devfreq_mif/min_freq                u:object_r:sysfs_fabric:s0