Rajeshwari Shinde | 44c8701 | 2012-12-26 20:03:22 +0000 | [diff] [blame] | 1 | Exynos ISP SPI Subsystem |
| 2 | |
| 3 | The device node for ISP SPI subsytem. |
| 4 | Since Peripheral id in EXYNOS is decoded based on Interrupts, currently |
| 5 | ISP SPI have no individual interrupts hence we add ad dummy interrupt node |
| 6 | which will have a value beyond the maximum number of interrupts exynos5 can |
| 7 | support. |
| 8 | |
| 9 | Required properties : |
| 10 | - compatible : Should be "samsung,exynos-spi" for spi. |
| 11 | - reg : Base adrress of the the subsystem. |
| 12 | - interrupts : A value which is beyond the maximum number of interrupts |
| 13 | exynos5 can support. |
| 14 | |
| 15 | Example: |
| 16 | spi@131a0000 { |
| 17 | #address-cells = <1>; |
| 18 | #size-cells = <0>; |
| 19 | compatible = "samsung,exynos-spi"; |
| 20 | reg = <0x131a0000 0x30>; |
| 21 | interrupts = <0 129 0>; |
| 22 | }; |