projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| a6e56c28 DM |
1 | Device tree bindings for Marvell PXA SSP ports |
| 2 | ||
| 3 | Required properties: | |
| 4 | ||
| 5 | - compatible: Must be one of | |
| 6 | mrvl,pxa25x-ssp | |
| 7 | mvrl,pxa25x-nssp | |
| 8 | mrvl,pxa27x-ssp | |
| 9 | mrvl,pxa3xx-ssp | |
| 10 | mvrl,pxa168-ssp | |
| 11 | mrvl,pxa910-ssp | |
| 12 | mrvl,ce4100-ssp | |
| a6e56c28 DM |
13 | |
| 14 | - reg: The memory base | |
| 15 | - dmas: Two dma phandles, one for rx, one for tx | |
| 16 | - dma-names: Must be "rx", "tx" | |
| 17 | ||
| 18 | ||
| 19 | Example for PXA3xx: | |
| 20 | ||
| 21 | ssp0: ssp@41000000 { | |
| 22 | compatible = "mrvl,pxa3xx-ssp"; | |
| 23 | reg = <0x41000000 0x40>; | |
| 24 | ssp-id = <1>; | |
| 25 | interrupts = <24>; | |
| 26 | clock-names = "pxa27x-ssp.0"; | |
| 27 | dmas = <&dma 13 | |
| 28 | &dma 14>; | |
| 29 | dma-names = "rx", "tx"; | |
| 30 | }; | |
| 31 | ||
| 32 | ssp1: ssp@41700000 { | |
| 33 | compatible = "mrvl,pxa3xx-ssp"; | |
| 34 | reg = <0x41700000 0x40>; | |
| 35 | ssp-id = <2>; | |
| 36 | interrupts = <16>; | |
| 37 | clock-names = "pxa27x-ssp.1"; | |
| 38 | dmas = <&dma 15 | |
| 39 | &dma 16>; | |
| 40 | dma-names = "rx", "tx"; | |
| 41 | }; | |
| 42 | ||
| 43 | ssp2: ssp@41900000 { | |
| 44 | compatibl3 = "mrvl,pxa3xx-ssp"; | |
| 45 | reg = <0x41900000 0x40>; | |
| 46 | ssp-id = <3>; | |
| 47 | interrupts = <0>; | |
| 48 | clock-names = "pxa27x-ssp.2"; | |
| 49 | dmas = <&dma 66 | |
| 50 | &dma 67>; | |
| 51 | dma-names = "rx", "tx"; | |
| 52 | }; | |
| 53 | ||
| 54 | ssp3: ssp@41a00000 { | |
| 55 | compatible = "mrvl,pxa3xx-ssp"; | |
| 56 | reg = <0x41a00000 0x40>; | |
| 57 | ssp-id = <4>; | |
| 58 | interrupts = <13>; | |
| 59 | clock-names = "pxa27x-ssp.3"; | |
| 60 | dmas = <&dma 2 | |
| 61 | &dma 3>; | |
| 62 | dma-names = "rx", "tx"; | |
| 63 | }; | |
| 64 |