[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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