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
---
arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi | 36 +++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi
index e6b05937..1ba9a1c 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>;
@@ -466,5 +479,28 @@
interrupts = <16 4>, <48 4>;
};
};
+
+ qspi: spi@ff8d2000 {
+ compatible = "cdns,qspi-nor";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0xff8d2000 0x100>,
+ <0xff900000 0x100000>;
+ interrupts = <0 3 4>;
+ cdns,fifo-depth = <128>;
+ cdns,fifo-width = <4>;
+ cdns,trigger-address = <0x00000000>;
+ clocks = <&qspi_clk>;
+
+ status = "disabled";
+ };
+
+ firmware {
+ svc {
+ compatible = "intel,stratix10-svc";
+ method = "smc";
+ memory-region = <&service_reserved>;
+ };
+ };
};
};
--
2.7.4
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