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3 Commits

Author SHA1 Message Date
Dario Binacchi
8322fdcedf arm: dts: am335x: enable scm_clocks auto binding 
Adding the 'simple-bus' compatible string to the scm_clocks node will
allow its automatic binding.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
 2021-01-12 10:58:05 +05:30
Dario Binacchi
abdf1a3571 arm: dts: am335x: enable prcm_clocks auto binding 
Adding the 'simple-bus' compatible string to the prcm_clocks node will
allow its automatic binding.

Signed-off-by: Dario Binacchi <dariobin@libero.it>
 2021-01-12 10:58:04 +05:30
Hannes Schmelzer
4dfe43849a arm: dts: am33xx: introduce 'am33xx-u-boot.dtsi' 
commit fdce9d35dc ("arm: dts: am33xx: Sync dts with Linux 4.20.0")
did remove the "u-boot,dm-spl" flag from the 'ocp' bus which was
introduced with
commit 19aa4ac09d ("dts: am33xx: add u-boot, dm-spl to ocp bus")

Due to this all boards having CONFIG_SPL_OF_CONTROL enabled are broken
because they cannot bind/probe the boot-media interface during SPL
stage.

This commit introduces the 'am33xx-u-boot.dtsi' which is included with
the auto include mechanism. The am33xx-u-boot-dtsi adds the important
"u-boot,dm-pre-reloc" to the 'ocp bus' (the root bus of almost all
peripherals, at least the bootable ones).

The peripherials (mmc, spi, ...) needed during SPL stage need to be
equipped with the 'u-boot,dm-pre-reloc' in their responsible dts file.

Signed-off-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com>
 2019-02-06 14:07:23 -05:00