diff options
Diffstat (limited to 'doc/develop')
| -rw-r--r-- | doc/develop/driver-model/serial-howto.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/develop/driver-model/serial-howto.rst b/doc/develop/driver-model/serial-howto.rst index 9da0e57eab6..5b1d57d83a8 100644 --- a/doc/develop/driver-model/serial-howto.rst +++ b/doc/develop/driver-model/serial-howto.rst @@ -62,7 +62,7 @@ what you need. U-Boot automatically includes these files: see :ref:`dttweaks`. Here are some things you might need to consider: 1. The serial driver itself needs to be present before relocation, so that the - U-Boot banner appears. Make sure it has a u-boot,pre-reloc tag in the device + U-Boot banner appears. Make sure it has a u-boot,dm-pre-reloc tag in the device tree, so that the serial driver is bound when U-Boot starts. For example, on iMX8:: @@ -79,7 +79,7 @@ Here are some things you might need to consider: }; 2. If your serial port requires a particular pinmux configuration, you may need - a pinctrl driver. This needs to have a u-boot,pre-reloc tag also. Take care + a pinctrl driver. This needs to have a u-boot,dm-pre-reloc tag also. Take care that any subnodes have the same tag, if they are needed to make the correct pinctrl available. |