On Mon, Feb 24, 2020 at 10:06:04AM +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 > Cc: Florian Fainelli > Cc: Rob Herring > Cc: Wolfram Sang > Cc: bcm-kernel-feedback-list@broadcom.com > Cc: linux-i2c@vger.kernel.org > Cc: devicetree@vger.kernel.org > Signed-off-by: Maxime Ripard Applied to for-next, thanks!