linux-stable/arch/arm/boot/dts/berlin2.dtsi
Sebastian Hesselbarth 0bd4b3461b ARM: dts: berlin: add scu and chipctrl device nodes for BG2/BG2Q
This adds scu and general purpose registers device nodes required for
SMP on Berlin BG2 and BG2Q SoCs. The secondary CPUs will pick their jump
address from general purpose (SW generic) register 1.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Acked-by: Jisheng Zhang <jszhang@marvell.com>
Tested-by: Antoine Tenart <antoine.tenart@free-electrons.com>
2014-05-19 23:02:09 +02:00

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/*
* Device Tree Include file for Marvell Armada 1500 (Berlin BG2) SoC
*
* Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
*
* based on GPL'ed 2.6 kernel sources
* (c) Marvell International Ltd.
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include "skeleton.dtsi"
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
model = "Marvell Armada 1500 (BG2) SoC";
compatible = "marvell,berlin2", "marvell,berlin";
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu@0 {
compatible = "marvell,pj4b";
device_type = "cpu";
next-level-cache = <&l2>;
reg = <0>;
};
cpu@1 {
compatible = "marvell,pj4b";
device_type = "cpu";
next-level-cache = <&l2>;
reg = <1>;
};
};
clocks {
smclk: sysmgr-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
};
cfgclk: cfg-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <100000000>;
};
sysclk: system-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <400000000>;
};
};
soc {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
interrupt-parent = <&gic>;
ranges = <0 0xf7000000 0x1000000>;
l2: l2-cache-controller@ac0000 {
compatible = "marvell,tauros3-cache", "arm,pl310-cache";
reg = <0xac0000 0x1000>;
cache-unified;
cache-level = <2>;
};
scu: snoop-control-unit@ad0000 {
compatible = "arm,cortex-a9-scu";
reg = <0xad0000 0x58>;
};
gic: interrupt-controller@ad1000 {
compatible = "arm,cortex-a9-gic";
reg = <0xad1000 0x1000>, <0xad0100 0x0100>;
interrupt-controller;
#interrupt-cells = <3>;
};
local-timer@ad0600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0xad0600 0x20>;
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&sysclk>;
};
apb@e80000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0xe80000 0x10000>;
interrupt-parent = <&aic>;
timer0: timer@2c00 {
compatible = "snps,dw-apb-timer";
reg = <0x2c00 0x14>;
interrupts = <8>;
clocks = <&cfgclk>;
clock-names = "timer";
status = "okay";
};
timer1: timer@2c14 {
compatible = "snps,dw-apb-timer";
reg = <0x2c14 0x14>;
interrupts = <9>;
clocks = <&cfgclk>;
clock-names = "timer";
status = "okay";
};
timer2: timer@2c28 {
compatible = "snps,dw-apb-timer";
reg = <0x2c28 0x14>;
interrupts = <10>;
clocks = <&cfgclk>;
clock-names = "timer";
status = "disabled";
};
timer3: timer@2c3c {
compatible = "snps,dw-apb-timer";
reg = <0x2c3c 0x14>;
interrupts = <11>;
clocks = <&cfgclk>;
clock-names = "timer";
status = "disabled";
};
timer4: timer@2c50 {
compatible = "snps,dw-apb-timer";
reg = <0x2c50 0x14>;
interrupts = <12>;
clocks = <&cfgclk>;
clock-names = "timer";
status = "disabled";
};
timer5: timer@2c64 {
compatible = "snps,dw-apb-timer";
reg = <0x2c64 0x14>;
interrupts = <13>;
clocks = <&cfgclk>;
clock-names = "timer";
status = "disabled";
};
timer6: timer@2c78 {
compatible = "snps,dw-apb-timer";
reg = <0x2c78 0x14>;
interrupts = <14>;
clocks = <&cfgclk>;
clock-names = "timer";
status = "disabled";
};
timer7: timer@2c8c {
compatible = "snps,dw-apb-timer";
reg = <0x2c8c 0x14>;
interrupts = <15>;
clocks = <&cfgclk>;
clock-names = "timer";
status = "disabled";
};
aic: interrupt-controller@3000 {
compatible = "snps,dw-apb-ictl";
reg = <0x3000 0xc00>;
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
};
};
generic-regs@ea0184 {
compatible = "marvell,berlin-generic-regs", "syscon";
reg = <0xea0184 0x10>;
};
apb@fc0000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0xfc0000 0x10000>;
interrupt-parent = <&sic>;
uart0: serial@9000 {
compatible = "snps,dw-apb-uart";
reg = <0x9000 0x100>;
reg-shift = <2>;
reg-io-width = <1>;
interrupts = <8>;
clocks = <&smclk>;
status = "disabled";
};
uart1: serial@a000 {
compatible = "snps,dw-apb-uart";
reg = <0xa000 0x100>;
reg-shift = <2>;
reg-io-width = <1>;
interrupts = <9>;
clocks = <&smclk>;
status = "disabled";
};
uart2: serial@b000 {
compatible = "snps,dw-apb-uart";
reg = <0xb000 0x100>;
reg-shift = <2>;
reg-io-width = <1>;
interrupts = <10>;
clocks = <&smclk>;
status = "disabled";
};
sic: interrupt-controller@e000 {
compatible = "snps,dw-apb-ictl";
reg = <0xe000 0x400>;
interrupt-controller;
#interrupt-cells = <1>;
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
};
};
};
};