| John Rigby | 5b70a09 | 2008-10-07 13:00:18 -0600 | [diff] [blame] | 1 | * Freescale 83xx and 512x PCI bridges |
| 2 | |
| Bjorn Helgaas | 96291d5 | 2017-09-01 16:35:50 -0500 | [diff] [blame] | 3 | Freescale 83xx and 512x SOCs include the same PCI bridge core. |
| John Rigby | 5b70a09 | 2008-10-07 13:00:18 -0600 | [diff] [blame] | 4 | |
| 5 | 83xx/512x specific notes: |
| 6 | - reg: should contain two address length tuples |
| Bjorn Helgaas | 96291d5 | 2017-09-01 16:35:50 -0500 | [diff] [blame] | 7 | The first is for the internal PCI bridge registers |
| 8 | The second is for the PCI config space access registers |
| John Rigby | 5b70a09 | 2008-10-07 13:00:18 -0600 | [diff] [blame] | 9 | |
| 10 | Example (MPC8313ERDB) |
| 11 | pci0: pci@e0008500 { |
| 12 | cell-index = <1>; |
| 13 | interrupt-map-mask = <0xf800 0x0 0x0 0x7>; |
| 14 | interrupt-map = < |
| 15 | /* IDSEL 0x0E -mini PCI */ |
| 16 | 0x7000 0x0 0x0 0x1 &ipic 18 0x8 |
| 17 | 0x7000 0x0 0x0 0x2 &ipic 18 0x8 |
| 18 | 0x7000 0x0 0x0 0x3 &ipic 18 0x8 |
| 19 | 0x7000 0x0 0x0 0x4 &ipic 18 0x8 |
| 20 | |
| 21 | /* IDSEL 0x0F - PCI slot */ |
| 22 | 0x7800 0x0 0x0 0x1 &ipic 17 0x8 |
| 23 | 0x7800 0x0 0x0 0x2 &ipic 18 0x8 |
| 24 | 0x7800 0x0 0x0 0x3 &ipic 17 0x8 |
| 25 | 0x7800 0x0 0x0 0x4 &ipic 18 0x8>; |
| 26 | interrupt-parent = <&ipic>; |
| 27 | interrupts = <66 0x8>; |
| 28 | bus-range = <0x0 0x0>; |
| 29 | ranges = <0x02000000 0x0 0x90000000 0x90000000 0x0 0x10000000 |
| 30 | 0x42000000 0x0 0x80000000 0x80000000 0x0 0x10000000 |
| 31 | 0x01000000 0x0 0x00000000 0xe2000000 0x0 0x00100000>; |
| 32 | clock-frequency = <66666666>; |
| 33 | #interrupt-cells = <1>; |
| 34 | #size-cells = <2>; |
| 35 | #address-cells = <3>; |
| 36 | reg = <0xe0008500 0x100 /* internal registers */ |
| 37 | 0xe0008300 0x8>; /* config space access registers */ |
| 38 | compatible = "fsl,mpc8349-pci"; |
| 39 | device_type = "pci"; |
| 40 | }; |
