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2021-10-27sandbox: Remove OF_HOSTFILEIlias Apalodimas
OF_HOSTFILE is used on sandbox configs only. Although it's pretty unique and not causing any confusions, we are better of having simpler config options for the DTB. So let's replace that with the existing OF_BOARD. U-Boot would then have only three config options for the DTB origin. - OF_SEPARATE, build separately from U-Boot - OF_BOARD, board specific way of providing the DTB - OF_EMBED embedded in the u-boot binary(should not be used in production Signed-off-by: Ilias Apalodimas <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2021-08-14doc: Add a note about why devicetree is usedSimon Glass
This question comes up every now and then with people coming from Linux. Add some notes about it so we can point to it in the mailing list. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Heinrich Schuchardt <[email protected]>
2021-08-14doc: Update devicedocs including how to add tweaksSimon Glass
This file is about 10 years old and the updates have not covered everything that has changed, particularly in the last few years. Update the information and add mention of the u-boot.dtsi files. Signed-off-by: Simon Glass <[email protected]> Fix typos. Reviewed-by: Heinrich Schuchardt <[email protected]>
2021-08-14doc: Move devicetree control doc to rSTSimon Glass
Move this to rST format, largely unchanged to start with. Add an index for this topic, as well as an empty intro. Note this patch does not include updates! Is it just a conversion to the new format. See the next patch. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Heinrich Schuchart <[email protected]>