Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 556cc1c5 authored by Alexey Brodkin's avatar Alexey Brodkin Committed by Vineet Gupta
Browse files

ARC: [axs101] Add support for AXS101 SDP (software development platform) 



The AXS10x platforms consist of a mainboard with peripherals,
on which several daughter cards can be placed. The daughter cards
typically contain a CPU and memory.

Signed-off-by: default avatarMischa Jonker <mjonker@synopsys.com>
Signed-off-by: default avatarAlexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent 4db27dca

Documentation/devicetree/bindings/arc/axs101.txt

0 → 100644
+7 −0
Original line number Diff line number Diff line 
Synopsys DesignWare ARC Software Development Platforms Device Tree Bindings

---------------------------------------------------------------------------



SDP Main Board with an AXC001 CPU Card hoisting ARC700 core in silicon



Required root node properties:

    - compatible = "snps,axs101";

MAINTAINERS

+7 −0
Original line number Diff line number Diff line
@@ -9579,6 +9579,13 @@ F: arch/arc/ 
F:	Documentation/devicetree/bindings/arc/

F:	drivers/tty/serial/arc_uart.c



SYNOPSYS ARC SDP platform support

M:	Alexey Brodkin <abrodkin@synopsys.com>

S:	Supported

F:	arch/arc/plat-axs10x

F:	arch/arc/boot/dts/ax*

F:	Documentation/devicetree/bindings/arc/axs10*



SYSV FILESYSTEM

M:	Christoph Hellwig <hch@infradead.org>

S:	Maintained

arch/arc/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -83,6 +83,7 @@ menu "ARC Platform/SoC/Board" 


source "arch/arc/plat-sim/Kconfig"

source "arch/arc/plat-tb10x/Kconfig"

source "arch/arc/plat-axs10x/Kconfig"

#New platform adds here



endmenu

arch/arc/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -83,6 +83,7 @@ core-y += arch/arc/boot/dts/ 


core-$(CONFIG_ARC_PLAT_SIM)	+= arch/arc/plat-sim/

core-$(CONFIG_ARC_PLAT_TB10X)	+= arch/arc/plat-tb10x/

core-$(CONFIG_ARC_PLAT_AXS10X)	+= arch/arc/plat-axs10x/



drivers-$(CONFIG_OPROFILE)	+= arch/arc/oprofile/

arch/arc/boot/dts/axc001.dtsi

0 → 100644
+79 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2013-15 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 AXC001 770D/EM6/AS221 CPU card

 * Note that this file only supports the 770D CPU

 */



/ {

	compatible = "snps,arc";

	clock-frequency = <750000000>;	/* 750 MHZ */

	#address-cells = <1>;

	#size-cells = <1>;



	cpu_card {

		compatible = "simple-bus";

		#address-cells = <1>;

		#size-cells = <1>;



		ranges = <0x00000000 0xf0000000 0x10000000>;



		cpu_intc: arc700-intc@cpu {

			compatible = "snps,arc700-intc";

			interrupt-controller;

			#interrupt-cells = <1>;

		};



		/*

		 * this GPIO block ORs all interrupts on CPU card (creg,..)

		 * to uplink only 1 IRQ to ARC core intc

		 */

		dw-apb-gpio@0x2000 {

			compatible = "snps,dw-apb-gpio";

			reg = < 0x2000 0x80 >;

			#address-cells = <1>;

			#size-cells = <0>;



			ictl_intc: gpio-controller@0 {

				compatible = "snps,dw-apb-gpio-port";

				gpio-controller;

				#gpio-cells = <2>;

				snps,nr-gpios = <30>;

				reg = <0>;

				interrupt-controller;

				#interrupt-cells = <2>;

				interrupt-parent = <&cpu_intc>;

				interrupts = <15>;

			};

		};



		debug_uart: dw-apb-uart@0x5000 {

			compatible = "snps,dw-apb-uart";

			reg = <0x5000 0x100>;

			clock-frequency = <33333000>;

			interrupt-parent = <&ictl_intc>;

			interrupts = <19 4>;

			baud = <115200>;

			reg-shift = <2>;

			reg-io-width = <4>;

		};



		arcpmu0: pmu {

			compatible = "snps,arc700-pct";

		};

	};



	memory {

		#address-cells = <1>;

		#size-cells = <1>;

		ranges = <0x00000000 0x80000000 0x40000000>;

		device_type = "memory";

		reg = <0x00000000 0x20000000>;	/* 512MiB */

	};

};