| Chris Ball | b650352 | 2012-04-10 22:34:33 -0400 | [diff] [blame] | 1 | * Marvell sdhci-pxa v2/v3 controller |
| 2 | |
| 3 | This file documents differences between the core properties in mmc.txt |
| 4 | and the properties used by the sdhci-pxav2 and sdhci-pxav3 drivers. |
| 5 | |
| 6 | Required properties: |
| 7 | - compatible: Should be "mrvl,pxav2-mmc" or "mrvl,pxav3-mmc". |
| 8 | |
| 9 | Optional properties: |
| 10 | - mrvl,clk-delay-cycles: Specify a number of cycles to delay for tuning. |
| 11 | |
| 12 | Example: |
| 13 | |
| 14 | sdhci@d4280800 { |
| 15 | compatible = "mrvl,pxav3-mmc"; |
| 16 | reg = <0xd4280800 0x800>; |
| 17 | bus-width = <8>; |
| 18 | interrupts = <27>; |
| 19 | non-removable; |
| 20 | mrvl,clk-delay-cycles = <31>; |
| 21 | }; |