| Ludovic Desroches | 70d46a2 | 2012-09-12 08:42:14 +0200 | [diff] [blame] | 1 | I2C for Atmel platforms |
| 2 | |
| 3 | Required properties : |
| 4 | - compatible : Must be "atmel,at91rm9200-i2c", "atmel,at91sam9261-i2c", |
| 5 | "atmel,at91sam9260-i2c", "atmel,at91sam9g20-i2c", "atmel,at91sam9g10-i2c" |
| 6 | or "atmel,at91sam9x5-i2c" |
| 7 | - reg: physical base address of the controller and length of memory mapped |
| 8 | region. |
| 9 | - interrupts: interrupt number to the cpu. |
| 10 | - #address-cells = <1>; |
| 11 | - #size-cells = <0>; |
| 12 | |
| 13 | Optional properties: |
| 14 | - Child nodes conforming to i2c bus binding |
| 15 | |
| 16 | Examples : |
| 17 | |
| 18 | i2c0: i2c@fff84000 { |
| 19 | compatible = "atmel,at91sam9g20-i2c"; |
| 20 | reg = <0xfff84000 0x100>; |
| 21 | interrupts = <12 4 6>; |
| 22 | #address-cells = <1>; |
| 23 | #size-cells = <0>; |
| 24 | |
| 25 | 24c512@50 { |
| 26 | compatible = "24c512"; |
| 27 | reg = <0x50>; |
| 28 | pagesize = <128>; |
| 29 | } |
| 30 | } |