[PATCH v2 14/19] dt-bindings: memory: snps: Detach Zynq DDRC controller support
Rob Herring
robh at kernel.org
Fri Sep 16 11:44:51 PDT 2022
On Sat, 10 Sep 2022 22:42:32 +0300, Serge Semin wrote:
> The Zynq A05 DDRC controller has nothing in common with DW uMCTL2 DDRC:
> the CSRs layout is absolutely different and it doesn't support IRQs unlike
> DW uMCTL2 DDR controller of all versions (v1.x, v2.x and v3.x). Thus there
> is no any reason to have these controllers described in the same bindings.
> Let's split the DT-schema up.
>
> Note since the synopsys,ddrc-ecc.yaml schema describes the Synopsys DW
> uMCTL2 DDR controller only, we need to accordingly fix the device
> descriptions.
>
> Signed-off-by: Serge Semin <Sergey.Semin at baikalelectronics.ru>
>
> ---
>
> Changelog v2:
> - Move Synopsys DW uMCTL2 DDRC bindings file renaming to a separate
> patch. (@Krzysztof)
> ---
> .../memory-controllers/synopsys,ddrc-ecc.yaml | 63 ++++++-------------
> .../xlnx,zynq-ddrc-a05.yaml | 38 +++++++++++
> MAINTAINERS | 1 +
> 3 files changed, 59 insertions(+), 43 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
>
Reviewed-by: Rob Herring <robh at kernel.org>
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