Simon Arlott | ec9653b | 2012-05-26 01:04:43 -0600 | [diff] [blame] | 1 | /include/ "skeleton.dtsi" |
| 2 | |
| 3 | / { |
| 4 | compatible = "brcm,bcm2835"; |
| 5 | model = "BCM2835"; |
Simon Arlott | 89214f0 | 2012-09-12 19:57:26 -0600 | [diff] [blame] | 6 | interrupt-parent = <&intc>; |
Simon Arlott | ec9653b | 2012-05-26 01:04:43 -0600 | [diff] [blame] | 7 | |
| 8 | chosen { |
Simon Arlott | 407f9be | 2012-09-10 23:29:17 -0600 | [diff] [blame] | 9 | bootargs = "earlyprintk console=ttyAMA0"; |
Simon Arlott | ec9653b | 2012-05-26 01:04:43 -0600 | [diff] [blame] | 10 | }; |
| 11 | |
| 12 | soc { |
| 13 | compatible = "simple-bus"; |
| 14 | #address-cells = <1>; |
| 15 | #size-cells = <1>; |
| 16 | ranges = <0x7e000000 0x20000000 0x02000000>; |
Simon Arlott | 89214f0 | 2012-09-12 19:57:26 -0600 | [diff] [blame] | 17 | |
Simon Arlott | ee4af56 | 2012-09-10 22:38:35 -0600 | [diff] [blame] | 18 | 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 Arlott | 89214f0 | 2012-09-12 19:57:26 -0600 | [diff] [blame] | 25 | intc: interrupt-controller { |
| 26 | compatible = "brcm,bcm2835-armctrl-ic"; |
| 27 | reg = <0x7e00b200 0x200>; |
| 28 | interrupt-controller; |
| 29 | #interrupt-cells = <2>; |
| 30 | }; |
Simon Arlott | 407f9be | 2012-09-10 23:29:17 -0600 | [diff] [blame] | 31 | |
Stephen Warren | d0f1c7f | 2012-09-15 22:18:10 -0600 | [diff] [blame] | 32 | watchdog { |
| 33 | compatible = "brcm,bcm2835-pm-wdt"; |
| 34 | reg = <0x7e100000 0x28>; |
| 35 | }; |
| 36 | |
Simon Arlott | 407f9be | 2012-09-10 23:29:17 -0600 | [diff] [blame] | 37 | 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 Warren | 805504a | 2012-09-27 21:54:21 -0600 | [diff] [blame] | 43 | |
| 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 Warren | 5186bf2 | 2012-12-24 21:58:56 -0700 | [diff] [blame] | 66 | |
Stephen Warren | 232fed4 | 2012-12-31 23:26:45 -0700 | [diff] [blame] | 67 | i2c0: i2c@20205000 { |
| 68 | compatible = "brcm,bcm2835-i2c"; |
| 69 | reg = <0x7e205000 0x1000>; |
| 70 | interrupts = <2 21>; |
| 71 | clocks = <&clk_i2c>; |
| 72 | status = "disabled"; |
| 73 | }; |
| 74 | |
| 75 | i2c1: i2c@20804000 { |
| 76 | compatible = "brcm,bcm2835-i2c"; |
| 77 | reg = <0x7e804000 0x1000>; |
| 78 | interrupts = <2 21>; |
| 79 | clocks = <&clk_i2c>; |
| 80 | status = "disabled"; |
| 81 | }; |
| 82 | |
Stephen Warren | 5186bf2 | 2012-12-24 21:58:56 -0700 | [diff] [blame] | 83 | sdhci: sdhci { |
| 84 | compatible = "brcm,bcm2835-sdhci"; |
| 85 | reg = <0x7e300000 0x100>; |
| 86 | interrupts = <2 30>; |
| 87 | clocks = <&clk_mmc>; |
| 88 | status = "disabled"; |
| 89 | }; |
| 90 | }; |
| 91 | |
Stephen Warren | 9692c19 | 2013-01-14 21:07:20 -0700 | [diff] [blame] | 92 | clocks { |
| 93 | compatible = "simple-bus"; |
| 94 | #address-cells = <1>; |
| 95 | #size-cells = <0>; |
Stephen Warren | 232fed4 | 2012-12-31 23:26:45 -0700 | [diff] [blame] | 96 | |
Stephen Warren | 9692c19 | 2013-01-14 21:07:20 -0700 | [diff] [blame] | 97 | clk_mmc: mmc { |
| 98 | compatible = "fixed-clock"; |
| 99 | reg = <0>; |
| 100 | #clock-cells = <0>; |
| 101 | clock-frequency = <100000000>; |
| 102 | }; |
| 103 | |
| 104 | clk_i2c: i2c { |
| 105 | compatible = "fixed-clock"; |
| 106 | reg = <1>; |
| 107 | #clock-cells = <0>; |
| 108 | clock-frequency = <150000000>; |
| 109 | }; |
Simon Arlott | ec9653b | 2012-05-26 01:04:43 -0600 | [diff] [blame] | 110 | }; |
| 111 | }; |