61fb4bfc01
Despite the switch to right UART driver (prev patch), serial console still doesn't work due to missing CONFIG_SERIAL_OF_PLATFORM Also fix the default cmdline in DT to not refer to out-of-tree ARC framebuffer driver for console. Signed-off-by: Vineet Gupta <vgupta@synopsys.com> Cc: <stable@vger.kernel.org> #3.10, 3.12, 3.13, 3.14 Cc: Francois Bedard <Francois.Bedard@synopsys.com>
79 lines
1.7 KiB
Text
79 lines
1.7 KiB
Text
/*
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* Copyright (C) 2013 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.dtsi"
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/ {
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compatible = "snps,nsimosci";
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clock-frequency = <20000000>; /* 20 MHZ */
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#address-cells = <1>;
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#size-cells = <1>;
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interrupt-parent = <&intc>;
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chosen {
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/* this is for console on PGU */
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/* bootargs = "console=tty0 consoleblank=0"; */
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/* this is for console on serial */
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bootargs = "earlycon=uart8250,mmio32,0xc0000000,115200n8 console=ttyS0,115200n8 consoleblank=0 debug";
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};
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aliases {
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serial0 = &uart0;
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};
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memory {
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device_type = "memory";
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reg = <0x80000000 0x10000000>; /* 256M */
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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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/* child and parent address space 1:1 mapped */
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ranges;
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intc: interrupt-controller {
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compatible = "snps,arc700-intc";
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interrupt-controller;
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#interrupt-cells = <1>;
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};
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uart0: serial@c0000000 {
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compatible = "ns8250";
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reg = <0xc0000000 0x2000>;
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interrupts = <11>;
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clock-frequency = <3686400>;
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baud = <115200>;
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reg-shift = <2>;
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reg-io-width = <4>;
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no-loopback-test = <1>;
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};
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pgu0: pgu@c9000000 {
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compatible = "snps,arcpgufb";
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reg = <0xc9000000 0x400>;
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};
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ps2: ps2@c9001000 {
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compatible = "snps,arc_ps2";
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reg = <0xc9000400 0x14>;
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interrupts = <13>;
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interrupt-names = "arc_ps2_irq";
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};
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eth0: ethernet@c0003000 {
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compatible = "snps,oscilan";
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reg = <0xc0003000 0x44>;
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interrupts = <7>, <8>;
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interrupt-names = "rx", "tx";
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};
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};
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};
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