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Diffstat (limited to 'dts/src/arc/axc003.dtsi')
-rw-r--r--dts/src/arc/axc003.dtsi30
1 files changed, 26 insertions, 4 deletions
diff --git a/dts/src/arc/axc003.dtsi b/dts/src/arc/axc003.dtsi
index f90fadf7f9..378e455a94 100644
--- a/dts/src/arc/axc003.dtsi
+++ b/dts/src/arc/axc003.dtsi
@@ -10,6 +10,8 @@
* Device tree for AXC003 CPU card: HS38x UP configuration
*/
+/include/ "skeleton_hs.dtsi"
+
/ {
compatible = "snps,arc";
clock-frequency = <90000000>;
@@ -23,7 +25,13 @@
ranges = <0x00000000 0xf0000000 0x10000000>;
- cpu_intc: archs-intc@cpu {
+ core_clk: core_clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <90000000>;
+ };
+
+ core_intc: archs-intc@cpu {
compatible = "snps,archs-intc";
interrupt-controller;
#interrupt-cells = <1>;
@@ -47,7 +55,7 @@
reg = <0>;
interrupt-controller;
#interrupt-cells = <2>;
- interrupt-parent = <&cpu_intc>;
+ interrupt-parent = <&core_intc>;
interrupts = <25>;
};
};
@@ -66,7 +74,7 @@
arcpct0: pct {
compatible = "snps,archs-pct";
#interrupt-cells = <1>;
- interrupt-parent = <&cpu_intc>;
+ interrupt-parent = <&core_intc>;
interrupts = <20>;
};
};
@@ -89,7 +97,7 @@
compatible = "snps,dw-apb-ictl";
reg = < 0xe0012000 0x200 >;
interrupt-controller;
- interrupt-parent = <&cpu_intc>;
+ interrupt-parent = <&core_intc>;
interrupts = < 24 >;
};
@@ -100,4 +108,18 @@
device_type = "memory";
reg = <0x80000000 0x20000000>; /* 512MiB */
};
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ /*
+ * Move frame buffer out of IOC aperture (0x8z-0xAz).
+ */
+ frame_buffer: frame_buffer@be000000 {
+ compatible = "shared-dma-pool";
+ reg = <0xbe000000 0x2000000>;
+ no-map;
+ };
+ };
};