On Mon, Jul 08, 2024 at 04:04:21PM GMT, Krzysztof Kozlowski wrote: > On 08/07/2024 08:40, Liu Ying wrote: > >>> + > >>> + "^framegen@[0-9a-f]+$": > >>> + type: object > >>> + additionalProperties: true > >>> + > >>> + properties: > >>> + compatible: > >>> + const: fsl,imx8qxp-dc-framegen > >>> + > >>> + "^gammacor@[0-9a-f]+$": > >> > >> This looks like you are organizing bindings per your driver architecture. > > > > As I mentioned in cover letter, this series addresses Maxime's > > comment for the previous series - split the display controller > > into multiple internal devices. Maxime insisted on doing this. > > But these are not separate devices. Look: > 1. parent DC: > reg = <0x56180000 0x40000>; > > 2. child interrupt controller: > reg = <0x56180040 0x60>; > > That address is within parent. > > 3. Then we go to things like: > reg = <0x5618b400 0x14>, <0x5618b800 0x1c00>; > > Still within parent's range and just few words in address range. That's > a clear indication that you choose few registers and call it a "device".
That's never really been a metric though? If not, one could just create a "soc" device node covering the entire register map, and since it would overlap despite clearly defined features, you would claim it's a single device? Maxime
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