[PATCHv11 2/8] arm64: dts: stratix10: add stratix10 service driver binding to base dtsi

From: richard . gong
Date: Tue Nov 13 2018 - 13:05:47 EST


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
v10: no change
v11: 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 fef7351..519b16e 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>;
@@ -537,5 +550,13 @@

status = "disabled";
};
+
+ firmware {
+ svc {
+ compatible = "intel,stratix10-svc";
+ method = "smc";
+ memory-region = <&service_reserved>;
+ };
+ };
};
};
--
2.7.4