[PATCH v3 3/5] dt-bindings: mtd: denali_dt: document reset property
miquel.raynal at bootlin.com
Tue Jan 14 09:06:07 PST 2020
On Fri, 2019-12-20 at 11:31:53 UTC, Masahiro Yamada wrote:
> According to the Denali NAND Flash Memory Controller User's Guide,
> this IP has two reset signals.
> rst_n: reset most of FFs in the controller core
> reg_rst_n: reset all FFs in the register interface, and in the
> initialization sequencer
> This commit specifies these reset signals.
> It is possible to control them separately from the IP point of view
> although they might be often tied up together in actual SoC integration.
> At least for the upstream platforms, Altera/Intel SOCFPGA and Socionext
> UniPhier, the reset controller seems to provide only 1-bit control for
> the NAND controller. If it is the case, the resets property should
> reference to the same phandles for "nand" and "reg" resets, like this:
> resets = <&nand_rst>, <&nand_rst>;
> reset-names = "nand", "reg";
> Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
> Acked-by: Rob Herring <robh at kernel.org>
Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.
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