On 21:52-20200908, Lokesh Vutla wrote: > Add support for J7200 Common Processor Board. > The EVM architecture is very similar to J721E as follows: > > +------------------------------------------------------+ > | +-------------------------------------------+ | > | | | | > | | Add-on Card 1 Options | | > | | | | > | +-------------------------------------------+ | > | | > | | > | +-------------------+ | > | | | | > | | SOM | | > | +--------------+ | | | > | | | | | | > | | Add-on | +-------------------+ | > | | Card 2 | | Power Supply > | | Options | | | > | | | | | > | +--------------+ | <--- > +------------------------------------------------------+ > Common Processor Board > > Common Processor board is the baseboard that has most of the actual > connectors, power supply etc. A SOM (System on Module) is plugged on > to the common processor board and this contains the SoC, PMIC, DDR and > basic high speed components necessary for functionality. > > Note: > * The minimum configuration required to boot up the board is System On > Module(SOM) + Common Processor Board. > * Since there is just a single SOM and Common Processor Board, we are > maintaining common processor board as the base dts and SOM as the dtsi > that we include. In the future as more SOM's appear, we should move > common processor board as a dtsi and include configurations as dts. > * All daughter cards beyond the basic boards shall be maintained as > overlays. > > Reviewed-by: Grygorii Strashko <grygorii.strashko@xxxxxx> > Signed-off-by: Lokesh Vutla <lokeshvutla@xxxxxx> > Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx> > --- > arch/arm64/boot/dts/ti/Makefile | 2 + > .../dts/ti/k3-j7200-common-proc-board.dts | 64 +++++++++++++++++++ > arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi | 29 +++++++++ > 3 files changed, 95 insertions(+) > create mode 100644 arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts > create mode 100644 arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi This looks fine to me. -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D
