Messages in this thread | | | From | Jernej Škrabec <> | Subject | Re: [PATCH v2 02/66] dt-bindings: interconnect: sunxi: Add V3s mbus compatible | Date | Mon, 07 Feb 2022 09:50:00 +0100 |
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Hi Paul,
Dne ponedeljek, 07. februar 2022 ob 09:43:43 CET je Paul Kocialkowski napisal(a): > Hi, > > On Sat 05 Feb 22, 14:14, Samuel Holland wrote: > > On 2/5/22 12:53 PM, Paul Kocialkowski wrote: > > > Since the V3s uses the internal mbus, document its compatible. > > > > > > Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> > > > --- > > > > > > .../devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus.yaml | 1 + > > > 1 file changed, 1 insertion(+) > > > > > > diff --git > > > a/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus. > > > yaml > > > b/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus. > > > yaml index 29c9961ee2d8..b67bf9261a6a 100644 > > > --- > > > a/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus. > > > yaml +++ > > > b/Documentation/devicetree/bindings/arm/sunxi/allwinner,sun4i-a10-mbus. > > > yaml> > > > > @@ -31,6 +31,7 @@ properties: > > > - allwinner,sun5i-a13-mbus > > > - allwinner,sun8i-h3-mbus > > > - allwinner,sun8i-r40-mbus > > > > > > + - allwinner,sun8i-v3s-mbus > > > > Please enable the expanded binding added in commit 245578ba9f03 > > ("dt-bindings: arm: sunxi: Expand MBUS binding")[1] by adding the new > > compatible to the "if" block lower in the file. That way we can add V3S > > devfreq support in the future without changing that binding. > > I had missed that new driver but surely I will expand the updated binding. > > By the way do you have an explanation about the cell index given to the > interconnects (after &mbus)?
This is mbus channel. You can find appropriate one checking DRAM driver in U- Boot, where mbus is configured.
Best regards, Jernej
> > Paul > > > Regards, > > Samuel > > > > [1]: https://git.kernel.org/torvalds/c/245578ba9f03 > > > > > - allwinner,sun50i-a64-mbus > > > > > > reg:
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