Hi Alex,
On Fri, Oct 16, 2015 at 11:11:29AM +0100, Alex Smith wrote:
> Hi James,
>
> On 15 October 2015 at 09:47, James Hogan <james.ho...@imgtec.com> wrote:
> >> diff --git a/arch/mips/boot/dts/ingenic/ci20.dts
> >> b/arch/mips/boot/dts/ingenic/ci20.dts
> >> index 9fcb9e7..453f1d3 100644
> >> --- a/arch/mips/boot/dts/ingenic/ci20.dts
> >> +++ b/arch/mips/boot/dts/ingenic/ci20.dts
> >> @@ -42,3 +42,57 @@
> >> &uart4 {
> >> status = "okay";
> >> };
> >> +
> >> +&nemc {
> >> + status = "okay";
> >> +
> >> + nand: nand@1 {
> >> + compatible = "ingenic,jz4780-nand";
> >
> > Isn't the NAND a micron part? This doesn't seem right. Is the device
> > driver and binding already accepted upstream with that compatible
> > string?
>
> This is the compatible string for the JZ4780 NAND driver, this patch
> is part of the series adding that. Detection of the NAND part is
> handled by the MTD subsystem.Right (didn't spot that it was part of a series). The node appears to describe the NAND interface itself, i.e. a part of the SoC, so should be in the SoC dtsi file, with overrides in the board file if necessary for it to work with a particular NAND part (potentially utilising status="disabled"). Would you agree? Cheers James
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