On Wed, Apr 13, 2016 at 04:05:23PM -0500, Stuart Yoder wrote:
> updates to the fsl-mc node for full functionality:
>    -msi-parent is needed for interrupt support
>    -ranges is needed to enable the bus driver to translate bus addresses
>    -dpmac nodes provide a basis for relating dpmac objects to PHYs
> 
> Signed-off-by: Stuart Yoder <[email protected]>
> ---
> 
> -v2: updated comment to remove some extraneous info, added
>      carriage returns after dpmac nodes
> 
>  arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi | 98 
> ++++++++++++++++++++++++++
>  1 file changed, 98 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi 
> b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi
> index 9d746c6..15498eb 100644
> --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi
> +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi
> @@ -265,6 +265,104 @@
>                       compatible = "fsl,qoriq-mc";
>                       reg = <0x00000008 0x0c000000 0 0x40>,    /* MC portal 
> base */
>                             <0x00000000 0x08340000 0 0x40000>; /* MC control 
> reg */
> +                     msi-parent = <&its>;
> +                     #address-cells = <3>;
> +                     #size-cells = <1>;
> +
> +                     /*
> +                      * Region type 0x0 - MC portals
> +                      * Region type 0x1 - QBMAN portals
> +                      */
> +                     ranges = <0x0 0x0 0x0 0x8 0x0c000000 0x4000000
> +                               0x1 0x0 0x0 0x8 0x18000000 0x8000000>;
> +
> +                     /*
> +                      * Define the maximum number of MACs present on the SoC.
> +                      */
> +                     dpmacs {
> +                             #address-cells = <1>;
> +                             #size-cells = <0>;
> +
> +                             dpmac1: dpmac@1 {
> +                                     compatible = "fsl,qoriq-mc-dpmac";
> +                                     reg = <1>;
> +                             };
> +
> +                             dpmac2: dpmac@2 {
> +                                     compatible = "fsl,qoriq-mc-dpmac";
> +                                     reg = <2>;
> +                             };
> +
> +                             dpmac3: dpmac@3 {
> +                                     compatible = "fsl,qoriq-mc-dpmac";
> +                                     reg = <3>;
> +                             };
> +
> +                             dpmac4: dpmac@4 {
> +                                     compatible = "fsl,qoriq-mc-dpmac";
> +                                     reg = <4>;
> +                             };
> +
> +                             dpmac5: dpmac@5 {
> +                                     compatible = "fsl,qoriq-mc-dpmac";
> +                                     reg = <5>;
> +                             };
> +
> +                             dpmac6: dpmac@6 {
> +                                     compatible = "fsl,qoriq-mc-dpmac";
> +                                     reg = <6>;
> +                             };
> +
> +                             dpmac7: dpmac@7 {
> +                                     compatible = "fsl,qoriq-mc-dpmac";
> +                                     reg = <7>;
> +                             };
> +
> +                             dpmac8: dpmac@8 {
> +                                     compatible = "fsl,qoriq-mc-dpmac";
> +                                     reg = <8>;
> +                             };
> +
> +                             dpmac9: dpmac@9 {
> +                                     compatible = "fsl,qoriq-mc-dpmac";
> +                                     reg = <9>;
> +                             };
> +
> +                             dpmac10: dpmac@10 {

The unit-address should be same as reg property, i.e. both are in hex
value.

Shawn

> +                                     compatible = "fsl,qoriq-mc-dpmac";
> +                                     reg = <0xa>;
> +                             };
> +
> +                             dpmac11: dpmac@11 {
> +                                     compatible = "fsl,qoriq-mc-dpmac";
> +                                     reg = <0xb>;
> +                             };
> +
> +                             dpmac12: dpmac@12 {
> +                                     compatible = "fsl,qoriq-mc-dpmac";
> +                                     reg = <0xc>;
> +                             };
> +
> +                             dpmac13: dpmac@13 {
> +                                     compatible = "fsl,qoriq-mc-dpmac";
> +                                     reg = <0xd>;
> +                             };
> +
> +                             dpmac14: dpmac@14 {
> +                                     compatible = "fsl,qoriq-mc-dpmac";
> +                                     reg = <0xe>;
> +                             };
> +
> +                             dpmac15: dpmac@15 {
> +                                     compatible = "fsl,qoriq-mc-dpmac";
> +                                     reg = <0xf>;
> +                             };
> +
> +                             dpmac16: dpmac@16 {
> +                                     compatible = "fsl,qoriq-mc-dpmac";
> +                                     reg = <0x10>;
> +                             };
> +                     };
>               };
>  
>               smmu: iommu@5000000 {
> -- 
> 1.9.0
> 
> 
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