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 <kdasu.k...@gmail.com> > Cc: Florian Fainelli <f.faine...@gmail.com> > Cc: Rob Herring <robh...@kernel.org> > Cc: Wolfram Sang <w...@the-dreams.de> > Cc: bcm-kernel-feedback-l...@broadcom.com > Cc: linux-...@vger.kernel.org > Cc: devicet...@vger.kernel.org > Signed-off-by: Maxime Ripard <max...@cerno.tech> > --- > Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml | 40 ++++++- > 1 file changed, 39 insertions(+), 1 deletion(-) >
Reviewed-by: Rob Herring <r...@kernel.org> _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
