On Mon, 24 Feb 2020 10:06:04 +0100, Maxime Ripard wrote: > The HDMI blocks in the BCM2771 have an i2c controller to retrieve the > EDID. This block is split into two parts, the BSC and the AUTO_I2C, > lying in two separate register areas. > > The AUTO_I2C block has a mailbox-like interface and will take away the > BSC control from the CPU if enabled. However, the BSC is the actually > the same controller than the one supported by the brcmstb driver, and > the AUTO_I2C doesn't really bring any immediate benefit. > > We can model it in the DT as a single device with two register range, > which will allow us to use or or the other in the driver without > changing anything in the DT. > > Cc: Kamal Dasu <[email protected]> > Cc: Florian Fainelli <[email protected]> > Cc: Rob Herring <[email protected]> > Cc: Wolfram Sang <[email protected]> > Cc: [email protected] > Cc: [email protected] > Cc: [email protected] > Signed-off-by: Maxime Ripard <[email protected]> > --- > Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml | 40 ++++++- > 1 file changed, 39 insertions(+), 1 deletion(-) >
Reviewed-by: Rob Herring <[email protected]> _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
