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| author | Christian Gmeiner <christian.gmeiner@gmail.com> | 2014-10-02 13:33:46 +0200 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2014-10-06 17:24:28 +0200 |
| commit | 39d0973300b83c08f3f5047245ebf1de883b31f2 (patch) | |
| tree | 0a10a548f9a05c598092e170bc9d6f919796f68b /board/bachmann/ot1200/README | |
| parent | 252499e603aa342368cb8a02c6d0641435e676c0 (diff) | |
| download | u-boot-39d0973300b83c08f3f5047245ebf1de883b31f2.tar.gz | |
imx6: add Bachmann OT1200 board
This patch adds support for the OT1200 series of devices.
Following components are used in u-boot:
+ ethernet
+ i2c
+ emmc
+ gpio
For more details see README.
Changes v1 > v2
- make use of enable_cspi_clock(..)
- fix usage of OUTPUT_40OHM define
- added README
Changes v2 > v3
- improve spelling in README
- added own copy of mx6q_4x_mt41j128.cfg
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Diffstat (limited to 'board/bachmann/ot1200/README')
| -rw-r--r-- | board/bachmann/ot1200/README | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/board/bachmann/ot1200/README b/board/bachmann/ot1200/README new file mode 100644 index 0000000000..c03d44e458 --- /dev/null +++ b/board/bachmann/ot1200/README @@ -0,0 +1,20 @@ +U-Boot for the Bachmann electronic GmbH OT1200 devices + +There are two different versions of the base board, which differ +in the way ethernet is done. The variant detection is done during +runtime based on the address of the found phy. + +- "mr" variant +FEC is connected directly to an ethernet switch (KSZ8895). The ethernet +port is always up and auto-negotiation is not possible. + +- normal variant +FEC is connected to a normal phy and auto-negotiation is possible. + + +The variant name is part of the dtb file name loaded by u-boot. This +make is possible to boot the linux kernel and make use variant specific +devicetree (fixed-phy link). + +In order to support different display resoltuions/sizes the OT1200 devices +are making use of EDID data stored in an i2c EEPROM. |