Messages in this thread | | | Date | Sat, 06 Apr 2019 01:06:04 -0500 | From | Rob Herring <> | Subject | Re: [PATCH v2 1/3] media: dt-bindings: media: meson-ao-cec: Add G12A AO-CEC-B Compatible |
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On Mon, 1 Apr 2019 10:19:57 +0200, Neil Armstrong wrote: > The Amlogic G12A embeds a second CEC controller named AO-CEC-B, and > the other one is AO-CEC-A described by the current bindings. > > The register interface is very close but the internal architecture > is totally different. > > The other difference is the clock source, the AO-CEC-B takes the > "oscin", the Always-On Oscillator clock, as input and embeds a > dual-divider clock divider to provide the precise 32768Hz base > clock for CEC communication. > > Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> > --- > .../devicetree/bindings/media/meson-ao-cec.txt | 13 ++++++++++--- > 1 file changed, 10 insertions(+), 3 deletions(-) >
Reviewed-by: Rob Herring <robh@kernel.org>
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