]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
spi: dt-bindings: cdns,qspi-nor: Add Renesas RZ/N1D400 to the list
authorMiquel Raynal (Schneider Electric) <miquel.raynal@bootlin.com>
Thu, 5 Feb 2026 18:09:48 +0000 (19:09 +0100)
committerMark Brown <broonie@kernel.org>
Thu, 5 Feb 2026 18:25:26 +0000 (18:25 +0000)
commit2b97f5cd1a956a9ac948ec57775600158988dadd
tree0ecfdedb5ad79216ae15ef0a73294b2ec53732c2
parent8ea39d960c9f890e9213cdcfcbe4b3f281acd12f
spi: dt-bindings: cdns,qspi-nor: Add Renesas RZ/N1D400 to the list

Add support for the Renesas RZ/N1D400 QSPI controller.

This SoC is identified in the bindings with its other name: r9a06g032.
It is part of the RZ/N1 family, which contains a "D" and a "S"
variant. IPs in this SoC are typically described using 2 compatibles:
the SoC specific compatible and the family compatible. The original
Cadence IP compatible is dropped because it is unusable on its own.

Indirect accesses are not supported by this flavour of the Cadence IP,
which means several properties have no meaning in the scope of the
Renesas compatible. Let's make sure they are no longer expected nor
mandatory.

Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Miquel Raynal (Schneider Electric) <miquel.raynal@bootlin.com>
Link: https://patch.msgid.link/20260205-schneider-6-19-rc1-qspi-v5-1-843632b3c674@bootlin.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml