Hi Fabio:
On Fri, Apr 20, 2018 at 03:21:47PM -0300, Fabio Estevam wrote:
>
> It is not a regression.
>
> We haven't seen this problem before because dtsi files passed the
> 'fsl,sec-era' property.
>
> Since 4.17-rc1, imx7 supports CAAM:
> 0eeabcad7da5 ("ARM: dts: imx7s: add CAAM device node")
>
> ,but it does not pass the 'fsl,sec-era' property leading to the following error:
> caam 30900000.caam: device ID = 0x0a16030000000000 (Era -524)
>
> Documentation/devicetree/bindings/crypto/fsl-sec4.txt states that
> 'fsl,sec-era' property is optional, so 0eeabcad7da5 is not incorrect
> by not passing it.
>
> As we can retrieve the era information by reading the CAAM registers
> we can fix the problem on imx7 running 4.17-rc with this patch.
As this is a new device support issue I'd prefer to delay this
until the next merge window.
Cheers,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
