On Thu, 16 Feb 2023 at 07:42, Jeremy Kerr <jk@xxxxxxxxxxxxxxxxxxxx> wrote: > > The AST2600 SoC hardware includes a set of i3c controllers, based on the > designware i3c core, plus some global registers for SoC integration. > > This series adds support for these i3c controllers, through the existing > dw i3c master controller driver, by adding a set of platform-specific > hooks to handle the global register configuration. This also gives us a > way to add any future hardware-specific behaviours. > > We also need a DT binding to describe the ast2600-specific hardware. > Since this involves new (mandatory) properties, I have added this as a > separate binding rather than add a new compat string to the dw binding. > > The dt-binding example depends on a prior submission to the dt binding > headers: > > https://lore.kernel.org/linux-devicetree/cover.1676294433.git.jk@xxxxxxxxxxxxxxxxxxxx/ > > Full support for the global regmap will land with this queued mfd change: > > https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git/commit/?id=cf2271843de835839e91c5c036492a87085af756 > > Of course, any queries/comments/etc are most welcome. Reviewed-by: Joel Stanley <joel@xxxxxxxxx> > > Cheers, > > > Jeremy > > Jeremy Kerr (4): > dt-bindings: i3c: Add AST2600 i3c controller > i3c: dw: Add platform operations > i3c: dw: Add AST2600 platform ops > i3c: dw: Add compatible string for ASPEED AST2600 BMC platform > > .../bindings/i3c/aspeed,ast2600-i3c.yaml | 73 ++++++++ > drivers/i3c/master/dw-i3c-master.c | 165 +++++++++++++++++- > 2 files changed, 232 insertions(+), 6 deletions(-) > create mode 100644 Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml > > -- > 2.39.1 >
