Enric Balletbo i Serra | 573b001 | 2018-12-27 17:03:30 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Common device tree for IGEP boards based on AM/DM37x |
| 3 | * |
| 4 | * Copyright (C) 2012 Javier Martinez Canillas <javier@osg.samsung.com> |
| 5 | * Copyright (C) 2012 Enric Balletbo i Serra <eballetbo@gmail.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License version 2 as |
| 9 | * published by the Free Software Foundation. |
| 10 | */ |
| 11 | /dts-v1/; |
| 12 | |
| 13 | #include "omap36xx.dtsi" |
| 14 | |
| 15 | / { |
| 16 | memory@80000000 { |
| 17 | device_type = "memory"; |
| 18 | reg = <0x80000000 0x20000000>; /* 512 MB */ |
| 19 | }; |
| 20 | |
| 21 | chosen { |
| 22 | stdout-path = &uart3; |
| 23 | }; |
| 24 | |
| 25 | sound { |
| 26 | compatible = "ti,omap-twl4030"; |
| 27 | ti,model = "igep2"; |
| 28 | ti,mcbsp = <&mcbsp2>; |
| 29 | }; |
| 30 | |
| 31 | vdd33: regulator-vdd33 { |
| 32 | compatible = "regulator-fixed"; |
| 33 | regulator-name = "vdd33"; |
| 34 | regulator-always-on; |
| 35 | }; |
| 36 | |
| 37 | }; |
| 38 | |
| 39 | &omap3_pmx_core { |
| 40 | gpmc_pins: pinmux_gpmc_pins { |
| 41 | pinctrl-single,pins = < |
| 42 | /* OneNAND seems to require PIN_INPUT on clock. */ |
| 43 | OMAP3_CORE1_IOPAD(0x20be, PIN_INPUT | MUX_MODE0) /* gpmc_clk.gpmc_clk */ |
| 44 | >; |
| 45 | }; |
| 46 | |
| 47 | uart1_pins: pinmux_uart1_pins { |
| 48 | pinctrl-single,pins = < |
| 49 | OMAP3_CORE1_IOPAD(0x2182, PIN_INPUT | MUX_MODE0) /* uart1_rx.uart1_rx */ |
| 50 | OMAP3_CORE1_IOPAD(0x217c, PIN_OUTPUT | MUX_MODE0) /* uart1_tx.uart1_tx */ |
| 51 | >; |
| 52 | }; |
| 53 | |
| 54 | uart3_pins: pinmux_uart3_pins { |
| 55 | pinctrl-single,pins = < |
| 56 | OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0) /* uart3_rx.uart3_rx */ |
| 57 | OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* uart3_tx.uart3_tx */ |
| 58 | >; |
| 59 | }; |
| 60 | |
| 61 | mcbsp2_pins: pinmux_mcbsp2_pins { |
| 62 | pinctrl-single,pins = < |
| 63 | OMAP3_CORE1_IOPAD(0x213c, PIN_INPUT | MUX_MODE0) /* mcbsp2_fsx.mcbsp2_fsx */ |
| 64 | OMAP3_CORE1_IOPAD(0x213e, PIN_INPUT | MUX_MODE0) /* mcbsp2_clkx.mcbsp2_clkx */ |
| 65 | OMAP3_CORE1_IOPAD(0x2140, PIN_INPUT | MUX_MODE0) /* mcbsp2_dr.mcbsp2.dr */ |
| 66 | OMAP3_CORE1_IOPAD(0x2142, PIN_OUTPUT | MUX_MODE0) /* mcbsp2_dx.mcbsp2_dx */ |
| 67 | >; |
| 68 | }; |
| 69 | |
| 70 | mmc1_pins: pinmux_mmc1_pins { |
| 71 | pinctrl-single,pins = < |
| 72 | OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */ |
| 73 | OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */ |
| 74 | OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */ |
| 75 | OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */ |
| 76 | OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */ |
| 77 | OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */ |
| 78 | >; |
| 79 | }; |
| 80 | |
| 81 | mmc2_pins: pinmux_mmc2_pins { |
| 82 | pinctrl-single,pins = < |
| 83 | OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */ |
| 84 | OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */ |
| 85 | OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */ |
| 86 | OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */ |
| 87 | OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */ |
| 88 | OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */ |
| 89 | >; |
| 90 | }; |
| 91 | |
| 92 | i2c1_pins: pinmux_i2c1_pins { |
| 93 | pinctrl-single,pins = < |
| 94 | OMAP3_CORE1_IOPAD(0x21ba, PIN_INPUT | MUX_MODE0) /* i2c1_scl.i2c1_scl */ |
| 95 | OMAP3_CORE1_IOPAD(0x21bc, PIN_INPUT | MUX_MODE0) /* i2c1_sda.i2c1_sda */ |
| 96 | >; |
| 97 | }; |
| 98 | |
| 99 | i2c3_pins: pinmux_i2c3_pins { |
| 100 | pinctrl-single,pins = < |
| 101 | OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT | MUX_MODE0) /* i2c3_scl.i2c3_scl */ |
| 102 | OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT | MUX_MODE0) /* i2c3_sda.i2c3_sda */ |
| 103 | >; |
| 104 | }; |
| 105 | }; |
| 106 | |
| 107 | &gpmc { |
| 108 | pinctrl-names = "default"; |
| 109 | pinctrl-0 = <&gpmc_pins>; |
| 110 | |
| 111 | nand@0,0 { |
| 112 | compatible = "ti,omap2-nand"; |
| 113 | reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ |
| 114 | interrupt-parent = <&gpmc>; |
| 115 | interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */ |
| 116 | <1 IRQ_TYPE_NONE>; /* termcount */ |
| 117 | linux,mtd-name= "micron,mt29c4g96maz"; |
| 118 | nand-bus-width = <16>; |
| 119 | gpmc,device-width = <2>; |
| 120 | ti,nand-ecc-opt = "bch8"; |
| 121 | |
| 122 | gpmc,sync-clk-ps = <0>; |
| 123 | gpmc,cs-on-ns = <0>; |
| 124 | gpmc,cs-rd-off-ns = <44>; |
| 125 | gpmc,cs-wr-off-ns = <44>; |
| 126 | gpmc,adv-on-ns = <6>; |
| 127 | gpmc,adv-rd-off-ns = <34>; |
| 128 | gpmc,adv-wr-off-ns = <44>; |
| 129 | gpmc,we-off-ns = <40>; |
| 130 | gpmc,oe-off-ns = <54>; |
| 131 | gpmc,access-ns = <64>; |
| 132 | gpmc,rd-cycle-ns = <82>; |
| 133 | gpmc,wr-cycle-ns = <82>; |
| 134 | gpmc,wr-access-ns = <40>; |
| 135 | gpmc,wr-data-mux-bus-ns = <0>; |
| 136 | |
| 137 | #address-cells = <1>; |
| 138 | #size-cells = <1>; |
| 139 | |
| 140 | status = "okay"; |
| 141 | }; |
| 142 | |
| 143 | onenand@0,0 { |
| 144 | compatible = "ti,omap2-onenand"; |
| 145 | reg = <0 0 0x20000>; /* CS0, offset 0, IO size 128K */ |
| 146 | |
| 147 | gpmc,sync-read; |
| 148 | gpmc,sync-write; |
| 149 | gpmc,burst-length = <16>; |
| 150 | gpmc,burst-wrap; |
| 151 | gpmc,burst-read; |
| 152 | gpmc,burst-write; |
| 153 | gpmc,device-width = <2>; /* GPMC_DEVWIDTH_16BIT */ |
| 154 | gpmc,mux-add-data = <2>; /* GPMC_MUX_AD */ |
| 155 | gpmc,cs-on-ns = <0>; |
| 156 | gpmc,cs-rd-off-ns = <96>; |
| 157 | gpmc,cs-wr-off-ns = <96>; |
| 158 | gpmc,adv-on-ns = <0>; |
| 159 | gpmc,adv-rd-off-ns = <12>; |
| 160 | gpmc,adv-wr-off-ns = <12>; |
| 161 | gpmc,oe-on-ns = <18>; |
| 162 | gpmc,oe-off-ns = <96>; |
| 163 | gpmc,we-on-ns = <0>; |
| 164 | gpmc,we-off-ns = <96>; |
| 165 | gpmc,rd-cycle-ns = <114>; |
| 166 | gpmc,wr-cycle-ns = <114>; |
| 167 | gpmc,access-ns = <90>; |
| 168 | gpmc,page-burst-access-ns = <12>; |
| 169 | gpmc,bus-turnaround-ns = <0>; |
| 170 | gpmc,cycle2cycle-delay-ns = <0>; |
| 171 | gpmc,wait-monitoring-ns = <0>; |
| 172 | gpmc,clk-activation-ns = <6>; |
| 173 | gpmc,wr-data-mux-bus-ns = <30>; |
| 174 | gpmc,wr-access-ns = <90>; |
| 175 | gpmc,sync-clk-ps = <12000>; |
| 176 | |
| 177 | #address-cells = <1>; |
| 178 | #size-cells = <1>; |
| 179 | |
| 180 | status = "disabled"; |
| 181 | }; |
| 182 | }; |
| 183 | |
| 184 | &i2c1 { |
| 185 | pinctrl-names = "default"; |
| 186 | pinctrl-0 = <&i2c1_pins>; |
| 187 | clock-frequency = <2600000>; |
| 188 | |
| 189 | twl: twl@48 { |
| 190 | reg = <0x48>; |
| 191 | interrupts = <7>; /* SYS_NIRQ cascaded to intc */ |
| 192 | interrupt-parent = <&intc>; |
| 193 | |
| 194 | twl_audio: audio { |
| 195 | compatible = "ti,twl4030-audio"; |
| 196 | codec { |
| 197 | }; |
| 198 | }; |
| 199 | }; |
| 200 | }; |
| 201 | |
| 202 | #include "twl4030.dtsi" |
| 203 | #include "twl4030_omap3.dtsi" |
| 204 | |
| 205 | &i2c3 { |
| 206 | pinctrl-names = "default"; |
| 207 | pinctrl-0 = <&i2c3_pins>; |
| 208 | }; |
| 209 | |
| 210 | &mcbsp2 { |
| 211 | pinctrl-names = "default"; |
| 212 | pinctrl-0 = <&mcbsp2_pins>; |
| 213 | status = "okay"; |
| 214 | }; |
| 215 | |
| 216 | &mmc1 { |
| 217 | pinctrl-names = "default"; |
| 218 | pinctrl-0 = <&mmc1_pins>; |
| 219 | vmmc-supply = <&vmmc1>; |
| 220 | vmmc_aux-supply = <&vsim>; |
| 221 | bus-width = <4>; |
| 222 | cd-gpios = <&twl_gpio 0 GPIO_ACTIVE_LOW>; |
| 223 | }; |
| 224 | |
| 225 | &mmc3 { |
| 226 | status = "disabled"; |
| 227 | }; |
| 228 | |
| 229 | &uart1 { |
| 230 | pinctrl-names = "default"; |
| 231 | pinctrl-0 = <&uart1_pins>; |
| 232 | }; |
| 233 | |
| 234 | &uart3 { |
| 235 | pinctrl-names = "default"; |
| 236 | pinctrl-0 = <&uart3_pins>; |
| 237 | }; |
| 238 | |
| 239 | &twl_gpio { |
| 240 | ti,use-leds; |
| 241 | }; |
| 242 | |
| 243 | &usb_otg_hs { |
| 244 | interface-type = <0>; |
| 245 | usb-phy = <&usb2_phy>; |
| 246 | phys = <&usb2_phy>; |
| 247 | phy-names = "usb2-phy"; |
| 248 | mode = <3>; |
| 249 | power = <50>; |
| 250 | }; |