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 v6: add Moritz's Acked-by v7: no change v8: no change v9: 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 d033da4..ee4715a 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>; @@ -493,5 +506,13 @@ status = "disabled"; }; + + firmware { + svc { + compatible = "intel,stratix10-svc"; + method = "smc"; + memory-region = <&service_reserved>; + }; + }; }; }; -- 2.7.4