| Adam Ford | ff4fc59 | 2018-07-09 19:52:48 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 Derald D. Woods <woods.technical@gmail.com> |
| 3 | * |
| 4 | * Based on am3517-evm.dts |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | */ |
| 10 | |
| 11 | / { |
| 12 | cpus { |
| 13 | cpu@0 { |
| 14 | cpu0-supply = <&vdd_core_reg>; |
| 15 | }; |
| 16 | }; |
| 17 | }; |
| 18 | |
| 19 | &gpmc { |
| 20 | ranges = <0 0 0x30000000 0x1000000>; /* CS0: 16MB for NAND */ |
| 21 | |
| 22 | nand@0,0 { |
| 23 | compatible = "ti,omap2-nand"; |
| 24 | linux,mtd-name = "micron,mt29f4g16abchch"; |
| 25 | reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ |
| 26 | nand-bus-width = <16>; |
| 27 | ti,nand-ecc-opt = "bch8"; |
| 28 | gpmc,sync-clk-ps = <0>; |
| 29 | gpmc,cs-on-ns = <0>; |
| 30 | gpmc,cs-rd-off-ns = <44>; |
| 31 | gpmc,cs-wr-off-ns = <44>; |
| 32 | gpmc,adv-on-ns = <6>; |
| 33 | gpmc,adv-rd-off-ns = <34>; |
| 34 | gpmc,adv-wr-off-ns = <44>; |
| 35 | gpmc,we-off-ns = <40>; |
| 36 | gpmc,oe-off-ns = <54>; |
| 37 | gpmc,access-ns = <64>; |
| 38 | gpmc,rd-cycle-ns = <82>; |
| 39 | gpmc,wr-cycle-ns = <82>; |
| 40 | gpmc,wr-access-ns = <40>; |
| 41 | gpmc,wr-data-mux-bus-ns = <0>; |
| 42 | gpmc,device-width = <2>; |
| 43 | #address-cells = <1>; |
| 44 | #size-cells = <1>; |
| 45 | }; |
| 46 | }; |
| 47 | |
| 48 | &i2c1 { |
| 49 | clock-frequency = <400000>; |
| 50 | |
| 51 | s35390a: s35390a@30 { |
| 52 | compatible = "sii,s35390a"; |
| 53 | reg = <0x30>; |
| 54 | |
| 55 | pinctrl-names = "default"; |
| 56 | pinctrl-0 = <&rtc_pins>; |
| 57 | interrupts-extended = <&gpio2 23 IRQ_TYPE_EDGE_FALLING>; /* gpio_55 */ |
| 58 | }; |
| 59 | |
| 60 | tps: tps65023@48 { |
| 61 | compatible = "ti,tps65023"; |
| 62 | reg = <0x48>; |
| 63 | |
| 64 | regulators { |
| 65 | vdd_core_reg: VDCDC1 { |
| 66 | regulator-name = "vdd_core"; |
| 67 | compatible = "regulator-fixed"; |
| 68 | regulator-always-on; |
| 69 | regulator-min-microvolt = <1200000>; |
| 70 | regulator-max-microvolt = <1200000>; |
| 71 | }; |
| 72 | |
| 73 | vdd_io_reg: VDCDC2 { |
| 74 | regulator-name = "vdd_io"; |
| 75 | compatible = "regulator-fixed"; |
| 76 | regulator-always-on; |
| 77 | regulator-min-microvolt = <3300000>; |
| 78 | regulator-max-microvolt = <3300000>; |
| 79 | }; |
| 80 | |
| 81 | vdd_1v8_reg: VDCDC3 { |
| 82 | regulator-name = "vdd_1v8"; |
| 83 | compatible = "regulator-fixed"; |
| 84 | regulator-always-on; |
| 85 | regulator-min-microvolt = <1800000>; |
| 86 | regulator-max-microvolt = <1800000>; |
| 87 | }; |
| 88 | |
| 89 | vdd_usb18_reg: LDO1 { |
| 90 | regulator-name = "vdd_usb18"; |
| 91 | compatible = "regulator-fixed"; |
| 92 | regulator-always-on; |
| 93 | regulator-min-microvolt = <1800000>; |
| 94 | regulator-max-microvolt = <1800000>; |
| 95 | }; |
| 96 | |
| 97 | vdd_usb33_reg: LDO2 { |
| 98 | regulator-name = "vdd_usb33"; |
| 99 | compatible = "regulator-fixed"; |
| 100 | regulator-always-on; |
| 101 | regulator-min-microvolt = <3300000>; |
| 102 | regulator-max-microvolt = <3300000>; |
| 103 | }; |
| 104 | }; |
| 105 | }; |
| 106 | |
| 107 | touchscreen: tsc2004@4b { |
| 108 | compatible = "ti,tsc2004"; |
| 109 | reg = <0x4b>; |
| 110 | |
| 111 | vio-supply = <&vdd_io_reg>; |
| 112 | |
| 113 | pinctrl-names = "default"; |
| 114 | pinctrl-0 = <&tsc2004_pins>; |
| 115 | interrupts-extended = <&gpio3 1 IRQ_TYPE_EDGE_RISING>; /* gpio_65 */ |
| 116 | |
| 117 | touchscreen-fuzz-x = <4>; |
| 118 | touchscreen-fuzz-y = <7>; |
| 119 | touchscreen-fuzz-pressure = <2>; |
| 120 | touchscreen-size-x = <480>; |
| 121 | touchscreen-size-y = <272>; |
| 122 | touchscreen-max-pressure = <2048>; |
| 123 | |
| 124 | ti,x-plate-ohms = <280>; |
| 125 | ti,esd-recovery-timeout-ms = <8000>; |
| 126 | }; |
| 127 | }; |
| 128 | |
| 129 | &omap3_pmx_core { |
| 130 | |
| 131 | rtc_pins: pinmux_rtc_pins { |
| 132 | pinctrl-single,pins = < |
| 133 | OMAP3_CORE1_IOPAD(0x20b6, PIN_INPUT_PULLUP | MUX_MODE4) /* gpmc_ncs4.gpio_55 */ |
| 134 | >; |
| 135 | }; |
| 136 | |
| 137 | tsc2004_pins: pinmux_tsc2004_pins { |
| 138 | pinctrl-single,pins = < |
| 139 | OMAP3_CORE1_IOPAD(0x20d2, PIN_INPUT | MUX_MODE4) /* gpmc_wait3.gpio_65 */ |
| 140 | >; |
| 141 | }; |
| 142 | }; |