ARM: tegra: add Venice2 (Tegra124) board

These are the board files for Venice2 (Tegra124), plus the AS3722 PMIC
files. PMIC init will be moved to pmic_common_init later.

This builds/boots on Venice2, SPI/MMC/USB/I2C all work. Audio, display
and WB/LP0 are not supported yet.

Signed-off-by: Tom Warren <twarren@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/boards.cfg b/boards.cfg
index 2dfd2b4..a5165c8 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -364,6 +364,7 @@
 Active  arm         armv7          zynq        xilinx          zynq                zynq_zc770_xm013                     zynq_zc770:ZC770_XM013                                                                                                            Michal Simek <monstr@monstr.eu>:Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
 Active  arm         armv7          zynq        xilinx          zynq                zynq_zed                             -                                                                                                                                 Michal Simek <monstr@monstr.eu>:Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
 Active  arm         armv7:arm720t  tegra114    nvidia          dalmore             dalmore                              -                                                                                                                                 Tom Warren <twarren@nvidia.com>
+Active  arm         armv7:arm720t  tegra124    nvidia          venice2             venice2                              -                                                                                                                                 Tom Warren <twarren@nvidia.com>
 Active  arm         armv7:arm720t  tegra20     avionic-design  medcom-wide         medcom-wide                          -                                                                                                                                 Alban Bedel <alban.bedel@avionic-design.de>
 Active  arm         armv7:arm720t  tegra20     avionic-design  plutux              plutux                               -                                                                                                                                 Alban Bedel <alban.bedel@avionic-design.de>
 Active  arm         armv7:arm720t  tegra20     avionic-design  tec                 tec                                  -                                                                                                                                 Alban Bedel <alban.bedel@avionic-design.de>