1 ST-Ericsson Ux500 boards 1 ST-Ericsson Ux500 boards
2 ------------------------ 2 ------------------------
3 3
4 Required properties (in root node) one of thes 4 Required properties (in root node) one of these:
5 compatible = "st-ericsson,mop500" (leg 5 compatible = "st-ericsson,mop500" (legacy)
6 compatible = "st-ericsson,u8500" 6 compatible = "st-ericsson,u8500"
7 7
8 Required node (under root node): 8 Required node (under root node):
9 9
10 soc: represents the system-on-chip and contain 10 soc: represents the system-on-chip and contains the chip
11 peripherals 11 peripherals
12 12
13 Required property of soc node, one of these: 13 Required property of soc node, one of these:
14 compatible = "stericsson,db8500" 14 compatible = "stericsson,db8500"
15 15
16 Required subnodes under soc node: 16 Required subnodes under soc node:
17 17
18 backupram: (used for CPU spin tables and for s 18 backupram: (used for CPU spin tables and for storing data
19 during retention, system won't boot without th 19 during retention, system won't boot without this):
20 compatible = "ste,dbx500-backupram" 20 compatible = "ste,dbx500-backupram"
21 21
22 scu: 22 scu:
23 see binding for arm/arm,scu.yaml !! 23 see binding for arm/scu.txt
24 24
25 interrupt-controller: 25 interrupt-controller:
26 see binding for interrupt-controller/a !! 26 see binding for arm/gic.txt
27 27
28 timer: 28 timer:
29 see binding for timer/arm,twd-timer.ya !! 29 see binding for arm/twd.txt
30 30
31 clocks: 31 clocks:
32 see binding for clocks/ux500.txt 32 see binding for clocks/ux500.txt
33 33
34 Example: 34 Example:
35 35
36 /dts-v1/; 36 /dts-v1/;
37 37
38 / { 38 / {
39 model = "ST-Ericsson HREF (pre-v60) an 39 model = "ST-Ericsson HREF (pre-v60) and ST UIB";
40 compatible = "st-ericsson,mop500", "st 40 compatible = "st-ericsson,mop500", "st-ericsson,u8500";
41 41
42 soc { 42 soc {
43 #address-cells = <1>; 43 #address-cells = <1>;
44 #size-cells = <1>; 44 #size-cells = <1>;
45 compatible = "stericsson,db850 45 compatible = "stericsson,db8500";
46 interrupt-parent = <&intc>; 46 interrupt-parent = <&intc>;
47 ranges; 47 ranges;
48 48
49 backupram@80150000 { 49 backupram@80150000 {
50 compatible = "ste,dbx5 50 compatible = "ste,dbx500-backupram";
51 reg = <0x80150000 0x20 51 reg = <0x80150000 0x2000>;
52 }; 52 };
53 53
54 intc: interrupt-controller@a04 54 intc: interrupt-controller@a0411000 {
55 compatible = "arm,cort 55 compatible = "arm,cortex-a9-gic";
56 #interrupt-cells = <3> 56 #interrupt-cells = <3>;
57 #address-cells = <1>; 57 #address-cells = <1>;
58 interrupt-controller; 58 interrupt-controller;
59 reg = <0xa0411000 0x10 59 reg = <0xa0411000 0x1000>,
60 <0xa0410100 0x10 60 <0xa0410100 0x100>;
61 }; 61 };
62 62
63 scu@a0410000 { !! 63 scu@a04100000 {
64 compatible = "arm,cort 64 compatible = "arm,cortex-a9-scu";
65 reg = <0xa0410000 0x10 65 reg = <0xa0410000 0x100>;
66 }; 66 };
67 67
68 timer@a0410600 { 68 timer@a0410600 {
69 compatible = "arm,cort 69 compatible = "arm,cortex-a9-twd-timer";
70 reg = <0xa0410600 0x20 70 reg = <0xa0410600 0x20>;
71 interrupts = <1 13 0x3 71 interrupts = <1 13 0x304>; /* IRQ level high per-CPU */
72 clocks = <&smp_twd_clk 72 clocks = <&smp_twd_clk>;
73 }; 73 };
74 74
75 clocks { 75 clocks {
76 compatible = "stericss 76 compatible = "stericsson,u8500-clks";
77 77
78 smp_twd_clk: smp-twd-c 78 smp_twd_clk: smp-twd-clock {
79 #clock-cells = 79 #clock-cells = <0>;
80 }; 80 };
81 }; 81 };
82 }; 82 };
83 }; 83 };
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