diff options
Diffstat (limited to 'arch/arc/boot/dts/vdk_axc003_idu.dtsi')
-rw-r--r-- | arch/arc/boot/dts/vdk_axc003_idu.dtsi | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/arch/arc/boot/dts/vdk_axc003_idu.dtsi b/arch/arc/boot/dts/vdk_axc003_idu.dtsi new file mode 100644 index 000000000000..9bee8ed09eb0 --- /dev/null +++ b/arch/arc/boot/dts/vdk_axc003_idu.dtsi @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2014, 2015 Synopsys, Inc. (www.synopsys.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * Device tree for AXC003 CPU card: + * HS38x2 (Dual Core) with IDU intc (VDK version) + */ + +/ { + compatible = "snps,arc"; + clock-frequency = <50000000>; + #address-cells = <1>; + #size-cells = <1>; + + cpu_card { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + + ranges = <0x00000000 0xf0000000 0x10000000>; + + cpu_intc: archs-intc@cpu { + compatible = "snps,archs-intc"; + interrupt-controller; + #interrupt-cells = <1>; + }; + + idu_intc: idu-interrupt-controller { + compatible = "snps,archs-idu-intc"; + interrupt-controller; + interrupt-parent = <&cpu_intc>; + + /* + * <hwirq distribution> + * distribution: 0=RR; 1=cpu0, 2=cpu1, 4=cpu2, 8=cpu3 + */ + #interrupt-cells = <2>; + + interrupts = <24 25 26 27>; + }; + + debug_uart: dw-apb-uart@0x5000 { + compatible = "snps,dw-apb-uart"; + reg = <0x5000 0x100>; + clock-frequency = <2403200>; + interrupt-parent = <&idu_intc>; + interrupts = <2 0>; + baud = <115200>; + reg-shift = <2>; + reg-io-width = <4>; + }; + + }; + + mb_intc: dw-apb-ictl@0xe0012000 { + #interrupt-cells = <1>; + compatible = "snps,dw-apb-ictl"; + reg = < 0xe0012000 0x200 >; + interrupt-controller; + interrupt-parent = <&idu_intc>; + interrupts = < 0 0 >; + }; + + memory { + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00000000 0x80000000 0x40000000>; + device_type = "memory"; + reg = <0x00000000 0x20000000>; /* 512MiB */ + }; +}; |