driver: ddramc: add driver to support the low_power DDR2-SDRAM device

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
sama5d3xek: add support to low_power DDR2-SDRAM device

[voice.shen@atmel.com: align timing to golden setting, then the LPDDR2 can work stability even though random access its contents]
Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
driver: rstc: add support rstc which invoked at startup to assert NRST pin

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
lib: fdt: fix incorrect nextoffset while looking for nodename.

If the length of nodename is multiple of 4, the next 4 bytes is 0, which should be included the nodename.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
driver: onewire: add the functions to get the ek information.

get_ek_sn(): to get ek id.
get_ek_rev(): to get ek verion.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
dtb: sama5d3xek: fixup the dtb sound node when ek version below Rev.D

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
driver: pmc: add function to disable smd clock, system clock and peripheral clock

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
board: sama5d3xek: set pins to special state for low-power

Disable the software modern clock as well

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
defconfig: sama5d3xek: add default configuration file for sama5d3xek_cmp with lpddr2 device

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
driver: at91_twi: add at91 twi driver code

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
driver: at91_pit: add mdelay() function

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
driver: hdmi: SiI9022: add function to enter D3 Cold mode for low power

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
driver: pio: add PIO_PULLDOWN attribute set.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
board: sama5d3xek: added pins setting for low power

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
driver: hdmi: SiI9022: fixups

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
driver: macb: put PHY to enter power down mode

It is for low power function

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
driver: twi_devices: rename hdmi_SiI9022 filename

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
twi_devices: wm8904 to enter low power mode

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
twi_devices: HDMI SiI9022: fixups

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
twi_devices: wm8904: fixups

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>