Change from 13 to 16 the reserver char for partnumber in eeprom

Add definition on eeprom at24 driver to save Part Numer data of
D23  board.

[D23] Add overlay dts files for video management

See merge request arm/rockchip/linux-seco-rk4.4!29

Add overlay in dts to support seco_config tool in u-boot.

[D23] Add support for new LVDS display

See merge request arm/rockchip/linux-seco-rk4.4!28

Add support for new LVDS display resolution in dtb

Add ppp support in kernel defconfig.

PCIE reset management in kernel does not work properly

Fix PCIE reset GPIO is active low.

Add the possibility to enable fake stats form modem that does not
support thama and crash ad boot (ie. Quectel LTE-modem).

[D23] Add audio support for rockchip,rk809-codec

See merge request arm/rockchip/linux-seco-rk4.4!27

Remove support for revA and revB fix pad configuration

Add support for BT and NTFS file system in kernel defconfig

Add support for codec rockchip,rk809-codec
Remember tu switch the mux /dev/gpios/AUDIO_MUX_SEL before
playng audio.
PX30 is master

[D23] Fix backlight pwm and enabler GPIO

See merge request arm/rockchip/linux-seco-rk4.4!26

Add device tree supporto on userspace-regulator, ad load it later in kernel boot.

Chanche pwm frequency for some display backlight with low light
Add gpio enabler for display and led driver

[D23] Fix Backlight pwm control

See merge request arm/rockchip/linux-seco-rk4.4!25

Reduce pwm frequency of backlight control

Use dunny Quectel EG25 stats to avoid kernel crash.

See merge request arm/rockchip/linux-seco-rk4.4!24

D23: Fix LVDS display color and rtc.

See merge request arm/rockchip/linux-seco-rk4.4!23

Add partition support on AT24 i2c flash storage.

See merge request arm/rockchip/linux-seco-rk4.4!22

Feature/d23 fix rev c support

See merge request arm/rockchip/linux-seco-rk4.4!21

D23: Fix cts/rts on uart1 and uart2.

See merge request arm/rockchip/linux-seco-rk4.4!17

D23: Add support for Quectel EG25 LTE modem.

See merge request arm/rockchip/linux-seco-rk4.4!16

D23: Add audio support.

See merge request arm/rockchip/linux-seco-rk4.4!15

D23: Add brcm43455 wifi support (Firmware: Firmware version = wl0: Mar  1 2015...

See merge request arm/rockchip/linux-seco-rk4.4!14

D23: Add brcm43455 wifi support (Firmware: Firmware version = wl0: Mar  1 2015 07:29:38 version 7.45.18 (r538002) FWID 01-6a2c8ad4; MD5 = 0324fe9ce34b6c6c44cc5fd77a669d39