[U-Boot] [PATCH 1/4] arm: mvebu: solidrun-microsom: update SPI flash compatible

[Baruch Siach]

Hi Dennis,

On Fri, Jun 15, 2018 at 10:40:20AM -0500, Dennis Gilmore wrote:
> On Thu, 2018-06-14 at 22:23 +0300, Baruch Siach wrote:
> > On Thu, Jun 14, 2018 at 02:10:31PM -0500, Dennis Gilmore wrote:
> > > running sf probe on one of my clearfogs with this set of patches
> > > applied I got 
> > > 
> > > SF: unrecognized JEDEC id bytes: ff, ff, ff
> > > Failed to initialize SPI flash at 1:0 (error -2)
> > 
> > Do you use the clearfog_defconfig?
> 
> yes I did, I am testing on a clearfog pro
> 
> > Does current U-Boot master work for you?
> 2018.03 fails the same. I have another clearfog pro and a clearfog base
> I can test with, though I have the internal mmc on my base and now wish
> I had not done so.
> 
> > For the record, on my Clearfog Base 'sf probe' shows:
> > 
> > SF: Detected w25q32bv with page size 256 Bytes, erase size 4 KiB,
> > total 4 MiB
> > 
> > This works with or without these patches.
> mine does not work either way, so it is no worse off. I would like to
> put u-boot in SPI on them all 

Can you read/write the SPI flash from Linux?

baruch

> > > On Thu, 2018-06-14 at 18:17 +0300, Baruch Siach wrote:
> > > > Add the "spi-flash" compatible string so that the generic
> > > > sf_probe
> > > > driver can probe the SPI flash on the SolidRun SOM.
> > > > 
> > > > Signed-off-by: Baruch Siach <baruch at tkos.co.il>
> > > > ---
> > > >  arch/arm/dts/armada-38x-solidrun-microsom.dtsi | 2 +-
> > > >  1 file changed, 1 insertion(+), 1 deletion(-)
> > > > 
> > > > diff --git a/arch/arm/dts/armada-38x-solidrun-microsom.dtsi
> > > > b/arch/arm/dts/armada-38x-solidrun-microsom.dtsi
> > > > index a2627223ce3b..74f58de85c43 100644
> > > > --- a/arch/arm/dts/armada-38x-solidrun-microsom.dtsi
> > > > +++ b/arch/arm/dts/armada-38x-solidrun-microsom.dtsi
> > > > @@ -86,7 +86,7 @@
> > > >  	w25q32: spi-flash at 0 {
> > > >  		#address-cells = <1>;
> > > >  		#size-cells = <1>;
> > > > -		compatible = "w25q32", "jedec,spi-nor";
> > > > +		compatible = "w25q32", "jedec,spi-nor", "spi-
> > > > flash";
> > > >  		reg = <0>; /* Chip select 0 */
> > > >  		spi-max-frequency = <3000000>;
> > > >  		status = "disabled";

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