blob: 3eb60f7aa1fe8b82cdb2482d8f0453ca89db9c7b [file] [log] [blame]
Simon Arlottec9653b2012-05-26 01:04:43 -06001/include/ "skeleton.dtsi"
2
3/ {
4 compatible = "brcm,bcm2835";
5 model = "BCM2835";
Simon Arlott89214f02012-09-12 19:57:26 -06006 interrupt-parent = <&intc>;
Simon Arlottec9653b2012-05-26 01:04:43 -06007
8 chosen {
Simon Arlott407f9be2012-09-10 23:29:17 -06009 bootargs = "earlyprintk console=ttyAMA0";
Simon Arlottec9653b2012-05-26 01:04:43 -060010 };
11
12 soc {
13 compatible = "simple-bus";
14 #address-cells = <1>;
15 #size-cells = <1>;
16 ranges = <0x7e000000 0x20000000 0x02000000>;
Simon Arlott89214f02012-09-12 19:57:26 -060017
Simon Arlottee4af562012-09-10 22:38:35 -060018 timer {
19 compatible = "brcm,bcm2835-system-timer";
20 reg = <0x7e003000 0x1000>;
21 interrupts = <1 0>, <1 1>, <1 2>, <1 3>;
22 clock-frequency = <1000000>;
23 };
24
Simon Arlott89214f02012-09-12 19:57:26 -060025 intc: interrupt-controller {
26 compatible = "brcm,bcm2835-armctrl-ic";
27 reg = <0x7e00b200 0x200>;
28 interrupt-controller;
29 #interrupt-cells = <2>;
30 };
Simon Arlott407f9be2012-09-10 23:29:17 -060031
Stephen Warrend0f1c7f2012-09-15 22:18:10 -060032 watchdog {
33 compatible = "brcm,bcm2835-pm-wdt";
34 reg = <0x7e100000 0x28>;
35 };
36
Simon Arlott407f9be2012-09-10 23:29:17 -060037 uart@20201000 {
38 compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
39 reg = <0x7e201000 0x1000>;
40 interrupts = <2 25>;
41 clock-frequency = <3000000>;
42 };
Stephen Warren805504a2012-09-27 21:54:21 -060043
44 gpio: gpio {
45 compatible = "brcm,bcm2835-gpio";
46 reg = <0x7e200000 0xb4>;
47 /*
48 * The GPIO IP block is designed for 3 banks of GPIOs.
49 * Each bank has a GPIO interrupt for itself.
50 * There is an overall "any bank" interrupt.
51 * In order, these are GIC interrupts 17, 18, 19, 20.
52 * Since the BCM2835 only has 2 banks, the 2nd bank
53 * interrupt output appears to be mirrored onto the
54 * 3rd bank's interrupt signal.
55 * So, a bank0 interrupt shows up on 17, 20, and
56 * a bank1 interrupt shows up on 18, 19, 20!
57 */
58 interrupts = <2 17>, <2 18>, <2 19>, <2 20>;
59
60 gpio-controller;
61 #gpio-cells = <2>;
62
63 interrupt-controller;
64 #interrupt-cells = <2>;
65 };
Stephen Warren5186bf22012-12-24 21:58:56 -070066
Stephen Warren6ce5f022013-02-19 21:39:58 -070067 spi: spi@20204000 {
68 compatible = "brcm,bcm2835-spi";
69 reg = <0x7e204000 0x1000>;
70 interrupts = <2 22>;
71 clocks = <&clk_spi>;
72 #address-cells = <1>;
73 #size-cells = <0>;
74 status = "disabled";
75 };
76
Stephen Warren232fed42012-12-31 23:26:45 -070077 i2c0: i2c@20205000 {
78 compatible = "brcm,bcm2835-i2c";
79 reg = <0x7e205000 0x1000>;
80 interrupts = <2 21>;
81 clocks = <&clk_i2c>;
82 status = "disabled";
83 };
84
85 i2c1: i2c@20804000 {
86 compatible = "brcm,bcm2835-i2c";
87 reg = <0x7e804000 0x1000>;
88 interrupts = <2 21>;
89 clocks = <&clk_i2c>;
90 status = "disabled";
91 };
92
Stephen Warren5186bf22012-12-24 21:58:56 -070093 sdhci: sdhci {
94 compatible = "brcm,bcm2835-sdhci";
95 reg = <0x7e300000 0x100>;
96 interrupts = <2 30>;
97 clocks = <&clk_mmc>;
98 status = "disabled";
99 };
100 };
101
Stephen Warren9692c192013-01-14 21:07:20 -0700102 clocks {
103 compatible = "simple-bus";
104 #address-cells = <1>;
105 #size-cells = <0>;
Stephen Warren232fed42012-12-31 23:26:45 -0700106
Stephen Warren9692c192013-01-14 21:07:20 -0700107 clk_mmc: mmc {
108 compatible = "fixed-clock";
109 reg = <0>;
110 #clock-cells = <0>;
111 clock-frequency = <100000000>;
112 };
113
114 clk_i2c: i2c {
115 compatible = "fixed-clock";
116 reg = <1>;
117 #clock-cells = <0>;
118 clock-frequency = <150000000>;
119 };
Stephen Warren6ce5f022013-02-19 21:39:58 -0700120
121 clk_spi: spi {
122 compatible = "fixed-clock";
123 reg = <2>;
124 #clock-cells = <0>;
125 clock-frequency = <250000000>;
126 };
Simon Arlottec9653b2012-05-26 01:04:43 -0600127 };
128};