.. | .. |
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2 | 2 | ------------------------------------- |
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3 | 3 | |
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4 | 4 | Required properties: |
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5 | | -- compatible: one of the following |
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| 5 | +- compatible: must be "marvell,prestera" and one of the following |
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6 | 6 | "marvell,prestera-98dx3236", |
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7 | 7 | "marvell,prestera-98dx3336", |
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8 | 8 | "marvell,prestera-98dx4251", |
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.. | .. |
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21 | 21 | ranges = <0 MBUS_ID(0x03, 0x00) 0 0x100000>; |
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22 | 22 | |
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23 | 23 | packet-processor@0 { |
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24 | | - compatible = "marvell,prestera-98dx3236"; |
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| 24 | + compatible = "marvell,prestera-98dx3236", "marvell,prestera"; |
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25 | 25 | reg = <0 0x4000000>; |
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26 | 26 | interrupts = <33>, <34>, <35>; |
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27 | 27 | dfx = <&dfx>; |
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.. | .. |
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45 | 45 | ranges = <0 MBUS_ID(0x08, 0x00) 0 0x100000>; |
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46 | 46 | reg = <MBUS_ID(0x08, 0x00) 0 0x100000>; |
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47 | 47 | }; |
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| 48 | + |
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| 49 | +Marvell Prestera SwitchDev bindings |
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| 50 | +----------------------------------- |
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| 51 | +Optional properties: |
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| 52 | +- compatible: must be "marvell,prestera" |
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| 53 | +- base-mac-provider: describes handle to node which provides base mac address, |
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| 54 | + might be a static base mac address or nvme cell provider. |
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| 55 | + |
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| 56 | +Example: |
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| 57 | + |
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| 58 | +eeprom_mac_addr: eeprom-mac-addr { |
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| 59 | + compatible = "eeprom,mac-addr-cell"; |
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| 60 | + status = "okay"; |
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| 61 | + |
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| 62 | + nvmem = <&eeprom_at24>; |
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| 63 | +}; |
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| 64 | + |
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| 65 | +prestera { |
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| 66 | + compatible = "marvell,prestera"; |
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| 67 | + status = "okay"; |
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| 68 | + |
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| 69 | + base-mac-provider = <&eeprom_mac_addr>; |
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| 70 | +}; |
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| 71 | + |
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| 72 | +The current implementation of Prestera Switchdev PCI interface driver requires |
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| 73 | +that BAR2 is assigned to 0xf6000000 as base address from the PCI IO range: |
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| 74 | + |
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| 75 | +&cp0_pcie0 { |
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| 76 | + ranges = <0x81000000 0x0 0xfb000000 0x0 0xfb000000 0x0 0xf0000 |
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| 77 | + 0x82000000 0x0 0xf6000000 0x0 0xf6000000 0x0 0x2000000 |
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| 78 | + 0x82000000 0x0 0xf9000000 0x0 0xf9000000 0x0 0x100000>; |
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| 79 | + phys = <&cp0_comphy0 0>; |
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| 80 | + status = "okay"; |
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| 81 | +}; |
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