| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Common features on the Zoom debug board |
| 4 | */ |
| 5 | |
| 6 | #include "omap-gpmc-smsc911x.dtsi" |
| 7 | |
| 8 | &gpmc { |
| 9 | ranges = <3 0 0x10000000 0x1000000>, /* CS3: 16MB for UART */ |
| 10 | <7 0 0x2c000000 0x01000000>; |
| 11 | |
| 12 | /* |
| 13 | * Four port TL16CP754C serial port on GPMC, |
| 14 | * they probably share the same GPIO IRQ |
| 15 | * REVISIT: Add timing support from slls644g.pdf |
| 16 | */ |
| 17 | uart@3,0 { |
| 18 | compatible = "ns16550a"; |
| 19 | reg = <3 0 8>; /* CS3, offset 0, IO size 8 */ |
| 20 | bank-width = <2>; |
| 21 | reg-shift = <1>; |
| 22 | reg-io-width = <1>; |
| 23 | interrupt-parent = <&gpio4>; |
| 24 | interrupts = <6 IRQ_TYPE_EDGE_RISING>; /* gpio102 */ |
| 25 | clock-frequency = <1843200>; |
| 26 | current-speed = <115200>; |
| 27 | gpmc,mux-add-data = <0>; |
| 28 | gpmc,device-width = <1>; |
| 29 | gpmc,wait-pin = <1>; |
| 30 | gpmc,cycle2cycle-samecsen = <1>; |
| 31 | gpmc,cycle2cycle-diffcsen = <1>; |
| 32 | gpmc,cs-on-ns = <5>; |
| 33 | gpmc,cs-rd-off-ns = <155>; |
| 34 | gpmc,cs-wr-off-ns = <155>; |
| 35 | gpmc,adv-on-ns = <15>; |
| 36 | gpmc,adv-rd-off-ns = <40>; |
| 37 | gpmc,adv-wr-off-ns = <40>; |
| 38 | gpmc,oe-on-ns = <45>; |
| 39 | gpmc,oe-off-ns = <145>; |
| 40 | gpmc,we-on-ns = <45>; |
| 41 | gpmc,we-off-ns = <145>; |
| 42 | gpmc,rd-cycle-ns = <155>; |
| 43 | gpmc,wr-cycle-ns = <155>; |
| 44 | gpmc,access-ns = <145>; |
| 45 | gpmc,page-burst-access-ns = <20>; |
| 46 | gpmc,bus-turnaround-ns = <20>; |
| 47 | gpmc,cycle2cycle-delay-ns = <20>; |
| 48 | gpmc,wait-monitoring-ns = <0>; |
| 49 | gpmc,clk-activation-ns = <0>; |
| 50 | gpmc,wr-data-mux-bus-ns = <45>; |
| 51 | gpmc,wr-access-ns = <145>; |
| 52 | }; |
| 53 | uart@3,1 { |
| 54 | compatible = "ns16550a"; |
| 55 | reg = <3 0x100 8>; /* CS3, offset 0x100, IO size 8 */ |
| 56 | bank-width = <2>; |
| 57 | reg-shift = <1>; |
| 58 | reg-io-width = <1>; |
| 59 | interrupt-parent = <&gpio4>; |
| 60 | interrupts = <6 IRQ_TYPE_EDGE_RISING>; /* gpio102 */ |
| 61 | clock-frequency = <1843200>; |
| 62 | current-speed = <115200>; |
| 63 | }; |
| 64 | uart@3,2 { |
| 65 | compatible = "ns16550a"; |
| 66 | reg = <3 0x200 8>; /* CS3, offset 0x200, IO size 8 */ |
| 67 | bank-width = <2>; |
| 68 | reg-shift = <1>; |
| 69 | reg-io-width = <1>; |
| 70 | interrupt-parent = <&gpio4>; |
| 71 | interrupts = <6 IRQ_TYPE_EDGE_RISING>; /* gpio102 */ |
| 72 | clock-frequency = <1843200>; |
| 73 | current-speed = <115200>; |
| 74 | }; |
| 75 | uart@3,3 { |
| 76 | compatible = "ns16550a"; |
| 77 | reg = <3 0x300 8>; /* CS3, offset 0x300, IO size 8 */ |
| 78 | bank-width = <2>; |
| 79 | reg-shift = <1>; |
| 80 | reg-io-width = <1>; |
| 81 | interrupt-parent = <&gpio4>; |
| 82 | interrupts = <6 IRQ_TYPE_EDGE_RISING>; /* gpio102 */ |
| 83 | clock-frequency = <1843200>; |
| 84 | current-speed = <115200>; |
| 85 | }; |
| 86 | |
| 87 | ethernet@gpmc { |
| 88 | reg = <7 0 0xff>; |
| 89 | interrupt-parent = <&gpio5>; |
| 90 | interrupts = <30 IRQ_TYPE_LEVEL_LOW>; /* gpio158 */ |
| 91 | }; |
| 92 | }; |