On Sat, May 09, 2015 at 10:54:30PM +0200, Philippe Reynes wrote:
> According to the imx27 documentation, fec has a 1 Kbyte
> memory space map, spitted in two regions of 512 bytes.
> The first one for control/status registers, and the
> second one for event/statistic registers. So, we don't
> need to map 16 Kbyte for registers, 1 Kbyte is enough.
>
> Signed-off-by: Philippe Reynes <tremyfr@xxxxxxxxx>
> ---
> arch/arm/boot/dts/imx27.dtsi | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi
> index 6951b66..56bb917 100644
> --- a/arch/arm/boot/dts/imx27.dtsi
> +++ b/arch/arm/boot/dts/imx27.dtsi
> @@ -533,7 +533,7 @@
>
> fec: ethernet@1002b000 {
> compatible = "fsl,imx27-fec";
> - reg = <0x1002b000 0x4000>;
> + reg = <0x1002b000 0x400>;
No. Per MCIMX27RM.pdf, Table 2-7. AIPI2 Memory Map, it should be 4KiB.
Shawn
> interrupts = <50>;
> clocks = <&clks IMX27_CLK_FEC_IPG_GATE>,
> <&clks IMX27_CLK_FEC_AHB_GATE>;
> --
> 1.7.4.4
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
