[PATCHv3 2/7] arm64: dts: stratix10: add service driver binding to base dtsi

[richard . gong]

From: Richard Gong <richard.g...@intel.com>

Add Intel Stratix10 service layer to the device tree

Signed-off-by: Richard Gong <richard.g...@intel.com>
Signed-off-by: Alan Tull <at...@kernel.org>
---
v2: Change to put service layer driver node under the firmware node
    Change compatible to "intel, stratix10-svc"
v3: No change
---
 arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi 
b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index 5a6a699..4395e76 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
@@ -24,6 +24,20 @@
        #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>;
@@ -433,5 +447,13 @@
                        resets = <&rst WATCHDOG3_RESET>;
                        status = "disabled";
                };
+
+               firmware {
+                       svc {
+                               compatible = "intel,stratix10-svc";
+                               method = "smc";
+                               memory-region = <&service_reserved>;
+                       };
+               };
        };
 };
-- 
2.7.4