Merge branch 'working-hikey-tracking-config-v4.4' into working-hikey-mainline-rebase-v4.4-c30

* working-hikey-tracking-config-v4.4: (25 commits)
  arm64: configs: hikey: support LCD and touch
  defconfig: Enable suspend support
  defconfig: enable BT_LEDS
  arm64: config: enable power efficiency workqueue
  defconfig: Add gpu configures
  arm64: defconfig: fix: i2c built as 'y'
  arm64: defcofnig: Set cma heap size to 128MB
  arm64: defconfig: Enable panel driver
  arm64: defconfig: Enable adv7511 driver
  arm64: defconfig: Enable HiSilicon kirin drm driver
  arm64: defconfig: Enable TEE and OPTEE
  ARM64: defconfig: support thermal for Hikey
  ARM64: defconfig: enable CPUFreq driver for Hikey
  arm64: defconfig: Enable K3_DMA to support HDMI audio
  arm64: defconfig: enable Hi6210 I2S driver, SND and SND debug
  hikey: config: enable CONFIG_HISI_POWERKEY
  hikey: config: enable CONFIG_PSTORE CONFIG_PSTORE_RAM built as modules
  hikey: config: disable ANDROID_PARANOID_NETWORK
  hikey: config: enable Bluetooth
  hikey: config: enable HI6220 MTCMOS regulators
  ...