Hi Richard,
On Thu, May 24, 2018 at 11:33:14AM -0500, richard.gong@xxxxxxxxxxxxxxx wrote:
> From: Richard Gong <richard.gong@xxxxxxxxx>
>
> Add Intel Stratix10 service layer to the device tree
>
> Signed-off-by: Richard Gong <richard.gong@xxxxxxxxx>
> Signed-off-by: Alan Tull <atull@xxxxxxxxxx>
Acked-by: Moritz Fischer <mdf@xxxxxxxxxx>
> ---
> v2: Change to put service layer driver node under the firmware node
> Change compatible to "intel, stratix10-svc"
> v3: No change
> v4: s/service driver/stratix10 service driver/ in subject line
> v5: No change
> ---
> arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi | 21 +++++++++++++++++++++
> 1 file changed, 21 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
> index d8c94d5..c257287 100644
> --- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
> +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
> @@ -24,6 +24,19 @@
> #address-cells = <2>;
> #size-cells = <2>;
>
> + reserved-memory {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + service_reserved: svcbuffer@0 {
> + compatible = "shared-dma-pool";
> + reg = <0x0 0x0 0x0 0x1000000>;
> + alignment = <0x1000>;
> + no-map;
> + };
> + };
> +
> cpus {
> #address-cells = <1>;
> #size-cells = <0>;
> @@ -487,5 +500,13 @@
>
> status = "disabled";
> };
> +
> + firmware {
> + svc {
> + compatible = "intel,stratix10-svc";
> + method = "smc";
> + memory-region = <&service_reserved>;
> + };
> + };
> };
> };
> --
> 2.7.4
>
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