Thread (29 messages) 29 messages, 7 authors, 2023-07-03

Re: [PATCH v2 14/19] dt-bindings: memory: snps: Detach Zynq DDRC controller support

From: Rob Herring <robh@kernel.org>
Date: 2022-09-16 18:45:02
Also in: linux-devicetree, linux-edac, lkml

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 <redacted>

---

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@kernel.org>

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