[PATCH v2 02/15] dt-bindings: memory: snps: Extend schema with IRQs/resets/clocks props

[Rob Herring]

On Sat, Sep 10, 2022 at 10:56:46PM +0300, Serge Semin wrote:
> First of all the DW uMCTL2 DDRC IP-core supports the individual IRQ lines
> for each standard event: ECC Corrected Error, ECC Uncorrected Error, ECC
> Address Protection, Scrubber-Done signal, DFI Parity/CRC Error. It's
> possible that the platform engineers merge them up in the IRQ controller
> level. So let's add both configuration support to the DT-schema.
> 
> Secondly the DW uMCTL2 DDRC IP-core can have clock sources like APB
> reference clock, AXI-ports clock, main DDRC core reference clock and
> Scrubber low-power clock. In addition to that each clock domain can have a
> dedicated reset signal. Let's add the properties for at least the denoted
> clock sources and the corresponding reset controls.
> 
> Note the IRQs and the phandles order is deliberately not fixed since some
> of the sources may be absent depending on the IP-core synthesize
> parameters and the particular platform setups.
> 
> Signed-off-by: Serge Semin <Sergey.Semin at baikalelectronics.ru>
> 
> ---
> 
> Changelog v2:
> - Replace "snps,ddrc-3.80a" compatible string with "snps,dw-umctl2-ddrc"
>   in the example.
> - Move unrelated changes in to the dedicated patches. (@Krzysztof)
> - Use the IRQ macros in the example. (@Krzysztof)
> ---
>  .../snps,dw-umctl2-ddrc.yaml                  | 61 ++++++++++++++++++-
>  1 file changed, 60 insertions(+), 1 deletion(-)

Reviewed-by: Rob Herring <robh at kernel.org>