From c878eb621137a89492fc72d3672562374e2e0a8a Mon Sep 17 00:00:00 2001 From: Oleksij Rempel Date: Thu, 8 Jan 2015 10:16:45 +0100 Subject: [PATCH] ARM: dts: add DT for Alphascale ASM9260 SoC for now it is wary basic SoC description with most important IPs needed to make this device work Signed-off-by: Oleksij Rempel Signed-off-by: Olof Johansson --- arch/arm/boot/dts/Makefile | 2 +- arch/arm/boot/dts/alphascale-asm9260-devkit.dts | 13 +++++ arch/arm/boot/dts/alphascale-asm9260.dtsi | 63 +++++++++++++++++++++++++ 3 files changed, 77 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/alphascale-asm9260-devkit.dts create mode 100644 arch/arm/boot/dts/alphascale-asm9260.dtsi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 91bd5bd..d556f18 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -555,7 +555,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += mt6589-aquaris5.dtb \ mt6592-evb.dtb \ mt8127-moose.dtb \ mt8135-evbp1.dtb - +dtb-$(CONFIG_MACH_ASM9260) += alphascale-asm9260-devkit.dtb endif always := $(dtb-y) diff --git a/arch/arm/boot/dts/alphascale-asm9260-devkit.dts b/arch/arm/boot/dts/alphascale-asm9260-devkit.dts new file mode 100644 index 0000000..c77e2c9 --- /dev/null +++ b/arch/arm/boot/dts/alphascale-asm9260-devkit.dts @@ -0,0 +1,13 @@ +/* + * Copyright 2014 Oleksij Rempel + * + * Licensed under the X11 license or the GPL v2 (or later) + */ + +/dts-v1/; +#include "alphascale-asm9260.dtsi" + +/ { + model = "Alphascale asm9260 Development Kit"; + compatible = "alphascale,asm9260devkit", "alphascale,asm9260"; +}; diff --git a/arch/arm/boot/dts/alphascale-asm9260.dtsi b/arch/arm/boot/dts/alphascale-asm9260.dtsi new file mode 100644 index 0000000..907fc7b --- /dev/null +++ b/arch/arm/boot/dts/alphascale-asm9260.dtsi @@ -0,0 +1,63 @@ +/* + * Copyright 2014 Oleksij Rempel + * + * Licensed under the X11 license or the GPL v2 (or later) + */ + +#include "skeleton.dtsi" +#include + +/ { + interrupt-parent = <&icoll>; + + memory { + device_type = "memory"; + reg = <0x20000000 0x2000000>; + }; + + cpus { + #address-cells = <0>; + #size-cells = <0>; + + cpu { + compatible = "arm,arm926ej-s"; + device_type = "cpu"; + clocks = <&acc CLKID_SYS_CPU>; + }; + }; + + osc24m: oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-accuracy = <30000>; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges; + + acc: clock-controller@80040000 { + compatible = "alphascale,asm9260-clock-controller"; + #clock-cells = <1>; + clocks = <&osc24m>; + reg = <0x80040000 0x204>; + }; + + icoll: interrupt-controller@80054000 { + compatible = "alphascale,asm9260-icoll"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x80054000 0x200>; + }; + + timer0: timer@80088000 { + compatible = "alphascale,asm9260-timer"; + reg = <0x80088000 0x4000>; + clocks = <&acc CLKID_AHB_TIMER0>; + interrupts = <29>; + }; + }; +}; -- 2.7.4