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ST-Ericsson Ux500 boards
------------------------
Required properties (in root node) one of these:
compatible = "st-ericsson,mop500" (legacy)
compatible = "st-ericsson,u8500"
Required node (under root node):
soc: represents the system-on-chip and contains the chip
peripherals
Required property of soc node, one of these:
compatible = "stericsson,db8500"
Required subnodes under soc node:
backupram: (used for CPU spin tables and for storing data
during retention, system won't boot without this):
compatible = "ste,dbx500-backupram"
scu:
see binding for arm/scu.txt
interrupt-controller:
see binding for interrupt-controller/arm,gic.txt
timer:
see binding for timer/arm,twd.txt
clocks:
see binding for clocks/ux500.txt
Example:
/dts-v1/;
/ {
model = "ST-Ericsson HREF (pre-v60) and ST UIB";
compatible = "st-ericsson,mop500", "st-ericsson,u8500";
soc {
#address-cells = <1>;
#size-cells = <1>;
compatible = "stericsson,db8500";
interrupt-parent = <&intc>;
ranges;
backupram@80150000 {
compatible = "ste,dbx500-backupram";
reg = <0x80150000 0x2000>;
};
intc: interrupt-controller@a0411000 {
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
#address-cells = <1>;
interrupt-controller;
reg = <0xa0411000 0x1000>,
<0xa0410100 0x100>;
};
scu@a0410000 {
compatible = "arm,cortex-a9-scu";
reg = <0xa0410000 0x100>;
};
timer@a0410600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0xa0410600 0x20>;
interrupts = <1 13 0x304>; /* IRQ level high per-CPU */
clocks = <&smp_twd_clk>;
};
clocks {
compatible = "stericsson,u8500-clks";
smp_twd_clk: smp-twd-clock {
#clock-cells = <0>;
};
};
};
};