Hi Martin, On 2019/9/7 23:02, Martin Blumenstingl wrote: > Hi Jianxin, > > On Fri, Sep 6, 2019 at 7:58 AM Jianxin Pan <jianxin.pan@xxxxxxxxxxx> wrote: > [...] >>> also I'm a bit surprised to see no busses (like aobus, cbus, periphs, ...) here >>> aren't there any busses defined in the A1 SoC implementation or are >>> were you planning to add them later? >> Unlike previous series,there is no Cortex-M3 AO CPU in A1, and there is no AO/EE power domain. >> Most of the registers are on the apb_32b bus. aobus, cbus and periphs are not used in A1. > OK, thank you for the explanation > since you're going to re-send the patch anyways: can you please > include the apb_32b bus? > all other upstream Amlogic .dts are using the bus definitions, so that > will make A1 consistent with the other SoCs In A1 (and the later C1), BUS is not mentioned in the memmap and register spec. Registers are organized and grouped by functions, and we can not find information about buses from the SoC document. Maybe it's better to remove bus definitions for these chips. > > > Martin > > . >
