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This allows us to introduce timers in DT in next commit The core clk frequency hack in AXS103 platform is also extended, where the core clk feeding into timers is updated in-place in FDT. Cc: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: Rob Herring <robh@kernel.org> Cc: devicetree@vger.kernel.org Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
70 lines
1.5 KiB
Plaintext
70 lines
1.5 KiB
Plaintext
/*
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* Copyright (C) 2014-15 Synopsys, Inc. (www.synopsys.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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/include/ "skeleton_hs.dtsi"
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/ {
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compatible = "snps,nsim_hs";
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#address-cells = <2>;
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#size-cells = <2>;
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interrupt-parent = <&core_intc>;
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memory {
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device_type = "memory";
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/* CONFIG_LINUX_LINK_BASE needs to match low mem start */
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reg = <0x0 0x80000000 0x0 0x20000000 /* 512 MB low mem */
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0x1 0x00000000 0x0 0x40000000>; /* 1 GB highmem */
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};
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chosen {
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bootargs = "earlycon=arc_uart,mmio32,0xc0fc1000,115200n8 console=ttyARC0,115200n8";
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};
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aliases {
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serial0 = &arcuart0;
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};
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fpga {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <1>;
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/* only perip space at end of low mem accessible
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bus addr, parent bus addr, size */
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ranges = <0x80000000 0x0 0x80000000 0x80000000>;
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core_clk: core_clk {
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#clock-cells = <0>;
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compatible = "fixed-clock";
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clock-frequency = <80000000>;
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};
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core_intc: core-interrupt-controller {
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compatible = "snps,archs-intc";
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interrupt-controller;
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#interrupt-cells = <1>;
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};
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arcuart0: serial@c0fc1000 {
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compatible = "snps,arc-uart";
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reg = <0xc0fc1000 0x100>;
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interrupts = <24>;
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clock-frequency = <80000000>;
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current-speed = <115200>;
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status = "okay";
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};
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arcpct0: pct {
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compatible = "snps,archs-pct";
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#interrupt-cells = <1>;
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interrupts = <20>;
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};
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};
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};
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