On Tue, 29 Jun 2010 16:34:34 -0500
Timur Tabi <ti...@freescale.com> wrote:
> Introduce basic support for the Freescale P1022DS reference board, based on
> the
> Freescale BSP for this board.
>
> Details: No DIU video or SSI audio support, no MMC/SD card support, 36-bit and
> SWIOTLB support enabled, 36-bit DTS only, and CONFIG_NO_HZ disabled because it
> causes performance problems on this kernel.
what kind of performance problems?
> + enet0: ether...@b0000 {
> + queue-gr...@0{
> + #address-cells = <1>;
> + #size-cells = <1>;
> + reg = <0xB0000 0x1000>;
> + fsl,rx-err-int-map = <0xAA>;
> + fsl,tx-int-map = <0xAA>;
> + interrupts = <29 2 30 2 34 2>;
> + };
> + queue-gr...@1{
> + #address-cells = <1>;
> + #size-cells = <1>;
> + reg = <0xB4000 0x1000>;
> + fsl,rx-err-int-map = <0x55>;
> + fsl,tx-int-map = <0x55>;
> + interrupts = <17 2 18 2 24 2>;
> + };
> + };
> +
> + enet1: ether...@b1000 {
> + queue-gr...@0{
> + #address-cells = <1>;
> + #size-cells = <1>;
> + reg = <0xB1000 0x1000>;
> + fsl,rx-err-int-map = <0xAA>;
> + fsl,tx-int-map = <0xAA>;
> + interrupts = <35 2 36 2 40 2>;
> + };
> + queue-gr...@1{
> + #address-cells = <1>;
> + #size-cells = <1>;
> + reg = <0xB5000 0x1000>;
> + fsl,rx-err-int-map = <0x55>;
> + fsl,tx-int-map = <0x55>;
> + interrupts = <51 2 52 2 67 2>;
> + };
these queue-group nodes, fsl,{r,t}x-* properties...
> + cry...@30000 {
> + fsl,multi-host-mode = "dual";
> + fsl,channel-remap = <0x3>;
and the above two properties aren't supported by their respective
drivers, nor are they listed in the dts bindings documentation.
Kim
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