[PATCH v2] ARM: mx25pdk: Add device tree support

Shawn Guo shawn.guo at linaro.org
Fri Jan 4 06:47:36 EST 2013


On Fri, Jan 04, 2013 at 09:29:46AM -0200, Fabio Estevam wrote:
> On Fri, Jan 4, 2013 at 3:13 AM, Shawn Guo <shawn.guo at linaro.org> wrote:
> 
> >> +     model = "Freescale i.MX25 Product Development Kit";
> >> +     compatible = "fsl,imx25-pdk", "fsl,imx25";
> >> +
> >> +     memory {
> >> +             reg = <0x80000000 0x4000000>;
> >
> > Isn't imx25-pdk equipped with a 128 MB DDR?
> 
> Production version of the board has 64MB. Check this comment from FSL U-boot:
> 
> /* iMX25 V-1.0 has 128MB but V-1.1 has only 64MB */
> #ifdef CONFIG_MX25_3DS_V10
> #define PHYS_SDRAM_1_SIZE	(128 * 1024 * 1024)
> #else
> #define PHYS_SDRAM_1_SIZE       (64 * 1024 * 1024)
> #endif

I'm good then.  Let's target production version.  I will fix up the
other minor comment I gave and apply the patch, so that you do not
have to resend.

Shawn




More information about the linux-arm-kernel mailing list