omap-zoom-common.dtsi (2430B)
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; 31 gpmc,cycle2cycle-diffcsen; 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};