[linux-yocto] [PATCH 10/25] arm64: dts: stratix10: add service driver binding to base dtsi

Meng.Li at windriver.com Meng.Li at windriver.com
Tue Apr 3 19:37:33 PDT 2018


From: Richard Gong <richard.gong at intel.com>

commit  90ca1efa1790ba4d8b991bb39e65e3cd17f3217b from
https://github.com/altera-opensource/linux-socfpga.git

Add Intel Stratix10 service layer to the device tree

Signed-off-by: Richard Gong <richard.gong at intel.com>
Signed-off-by: Meng Li <Meng.Li at windriver.com>
---
 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 6b8d2f9..62baf38 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 at 0 {
+                       compatible = "shared-dma-pool";
+                       reg = <0x0 0x0 0x0 0x1000000>;
+                       alignment = <0x1000>;
+                       no-map;
+               };
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -899,5 +912,13 @@
 
 			status = "disabled";
 		};
+
+		firmware {
+			svc {
+				compatible = "intel,stratix10-svc";
+				method = "smc";
+				memory-region = <&service_reserved>;
+			};
+		};
 	};
 };
-- 
1.7.9.5



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