Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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sys/contrib/device-tree/src/arm/am335x-myirtech-myc.dtsi
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1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* SPDX-FileCopyrightText: Alexander Shiyan, <shc_work@mail.ru> */ 3 4 /* Based on code by myc_c335x.dts, MYiRtech.com */ 5 /* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ */ 6 7 /dts-v1/; 8 9 #include "am33xx.dtsi" 10 11 #include <dt-bindings/interrupt-controller/irq.h> 12 #include <dt-bindings/leds/common.h> 13 14 / { 15 model = "MYIR MYC-AM335X"; 16 compatible = "myir,myc-am335x", "ti,am33xx"; 17 18 cpus { 19 cpu@0 { 20 cpu0-supply = <&vdd_core>; 21 voltage-tolerance = <2>; 22 }; 23 }; 24 25 memory@80000000 { 26 device_type = "memory"; 27 reg = <0x80000000 0x10000000>; 28 }; 29 30 clk32k: clk32k { 31 compatible = "fixed-clock"; 32 clock-frequency = <32768>; 33 34 #clock-cells = <0>; 35 }; 36 37 vdd_mod: vdd_mod_reg { 38 compatible = "regulator-fixed"; 39 regulator-name = "vdd-mod"; 40 regulator-always-on; 41 regulator-boot-on; 42 }; 43 44 vdd_core: vdd_core_reg { 45 compatible = "regulator-fixed"; 46 regulator-name = "vdd-core"; 47 regulator-always-on; 48 regulator-boot-on; 49 vin-supply = <&vdd_mod>; 50 }; 51 52 leds: leds { 53 compatible = "gpio-leds"; 54 pinctrl-names = "default"; 55 pinctrl-0 = <&led_mod_pins>; 56 57 led_mod: led_mod { 58 label = "module:user"; 59 gpios = <&gpio3 18 GPIO_ACTIVE_LOW>; 60 color = <LED_COLOR_ID_GREEN>; 61 default-state = "off"; 62 panic-indicator; 63 }; 64 }; 65 }; 66 67 &mac_sw { 68 pinctrl-names = "default", "sleep"; 69 pinctrl-0 = <ð_slave1_pins_default>; 70 pinctrl-1 = <ð_slave1_pins_sleep>; 71 status = "okay"; 72 }; 73 74 &cpsw_port1 { 75 phy-handle = <&phy0>; 76 phy-mode = "rgmii-id"; 77 ti,dual-emac-pvid = <1>; 78 }; 79 80 &cpsw_port2 { 81 status = "disabled"; 82 }; 83 84 &davinci_mdio_sw { 85 pinctrl-names = "default", "sleep"; 86 pinctrl-0 = <&mdio_pins_default>; 87 pinctrl-1 = <&mdio_pins_sleep>; 88 89 phy0: ethernet-phy@4 { 90 reg = <4>; 91 }; 92 }; 93 94 &elm { 95 status = "okay"; 96 }; 97 98 &gpmc { 99 pinctrl-names = "default", "sleep"; 100 pinctrl-0 = <&nand_pins_default>; 101 pinctrl-1 = <&nand_pins_sleep>; 102 ranges = <0 0 0x8000000 0x1000000>; 103 status = "okay"; 104 105 nand0: nand@0,0 { 106 compatible = "ti,omap2-nand"; 107 reg = <0 0 4>; 108 interrupt-parent = <&gpmc>; 109 interrupts = <0 IRQ_TYPE_NONE>, <1 IRQ_TYPE_NONE>; 110 nand-bus-width = <8>; 111 rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; 112 gpmc,device-width = <1>; 113 gpmc,sync-clk-ps = <0>; 114 gpmc,cs-on-ns = <0>; 115 gpmc,cs-rd-off-ns = <44>; 116 gpmc,cs-wr-off-ns = <44>; 117 gpmc,adv-on-ns = <6>; 118 gpmc,adv-rd-off-ns = <34>; 119 gpmc,adv-wr-off-ns = <44>; 120 gpmc,we-on-ns = <0>; 121 gpmc,we-off-ns = <40>; 122 gpmc,oe-on-ns = <0>; 123 gpmc,oe-off-ns = <54>; 124 gpmc,access-ns = <64>; 125 gpmc,rd-cycle-ns = <82>; 126 gpmc,wr-cycle-ns = <82>; 127 gpmc,bus-turnaround-ns = <0>; 128 gpmc,cycle2cycle-delay-ns = <0>; 129 gpmc,clk-activation-ns = <0>; 130 gpmc,wr-access-ns = <40>; 131 gpmc,wr-data-mux-bus-ns = <0>; 132 ti,elm-id = <&elm>; 133 ti,nand-ecc-opt = "bch8"; 134 }; 135 }; 136 137 &i2c0 { 138 pinctrl-names = "default", "gpio", "sleep"; 139 pinctrl-0 = <&i2c0_pins_default>; 140 pinctrl-1 = <&i2c0_pins_gpio>; 141 pinctrl-2 = <&i2c0_pins_sleep>; 142 clock-frequency = <400000>; 143 scl-gpios = <&gpio3 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 144 sda-gpios = <&gpio3 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 145 status = "okay"; 146 147 eeprom: eeprom@50 { 148 compatible = "atmel,24c32"; 149 reg = <0x50>; 150 pagesize = <32>; 151 vcc-supply = <&vdd_mod>; 152 }; 153 }; 154 155 &rtc { 156 clocks = <&clk32k>; 157 clock-names = "ext-clk"; 158 system-power-controller; 159 }; 160 161 &am33xx_pinmux { 162 mdio_pins_default: pinmux_mdio_pins_default { 163 pinctrl-single,pins = < 164 AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0) /* mdio_data */ 165 AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0) /* mdio_clk */ 166 >; 167 }; 168 169 mdio_pins_sleep: pinmux_mdio_pins_sleep { 170 pinctrl-single,pins = < 171 AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7) 172 AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7) 173 >; 174 }; 175 176 eth_slave1_pins_default: pinmux_eth_slave1_pins_default { 177 pinctrl-single,pins = < 178 AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_tctl */ 179 AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rctl */ 180 AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_td3 */ 181 AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_td2 */ 182 AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_td1 */ 183 AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_td0 */ 184 AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_tclk */ 185 AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rclk */ 186 AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rd3 */ 187 AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rd2 */ 188 AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rd1 */ 189 AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rd0 */ 190 >; 191 }; 192 193 eth_slave1_pins_sleep: pinmux_eth_slave1_pins_sleep { 194 pinctrl-single,pins = < 195 AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7) 196 AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7) 197 AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7) 198 AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7) 199 AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) 200 AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) 201 AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) 202 AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) 203 AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7) 204 AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7) 205 AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) 206 AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) 207 >; 208 }; 209 210 i2c0_pins_default: pinmux_i2c0_pins_default { 211 pinctrl-single,pins = < 212 AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT | SLEWCTRL_FAST, MUX_MODE0) /* I2C0_SDA */ 213 AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT | SLEWCTRL_FAST, MUX_MODE0) /* I2C0_SCL */ 214 >; 215 }; 216 217 i2c0_pins_gpio: pinmux_i2c0_pins_gpio { 218 pinctrl-single,pins = < 219 AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT, MUX_MODE7) /* gpio3[5] */ 220 AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT, MUX_MODE7) /* gpio3[6] */ 221 >; 222 }; 223 224 i2c0_pins_sleep: pinmux_i2c0_pins_sleep { 225 pinctrl-single,pins = < 226 AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLDOWN, MUX_MODE7) 227 AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLDOWN, MUX_MODE7) 228 >; 229 }; 230 231 led_mod_pins: pinmux_led_mod_pins { 232 pinctrl-single,pins = < 233 AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpio3[18] */ 234 >; 235 }; 236 237 nand_pins_default: pinmux_nand_pins_default { 238 pinctrl-single,pins = < 239 AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad0 */ 240 AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad1 */ 241 AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad2 */ 242 AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad3 */ 243 AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad4 */ 244 AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad5 */ 245 AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad6 */ 246 AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad7 */ 247 AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_wait0 */ 248 AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLUP, MUX_MODE7) /* gpio0[31] */ 249 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0) /* gpmc_csn0 */ 250 AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0) /* gpmc_advn_ale */ 251 AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0) /* gpmc_oen_ren */ 252 AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0) /* gpmc_wen */ 253 AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0) /* gpmc_be0n_cle */ 254 >; 255 }; 256 257 nand_pins_sleep: pinmux_nand_pins_sleep { 258 pinctrl-single,pins = < 259 AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLDOWN, MUX_MODE7) 260 AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLDOWN, MUX_MODE7) 261 AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLDOWN, MUX_MODE7) 262 AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLDOWN, MUX_MODE7) 263 AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLDOWN, MUX_MODE7) 264 AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLDOWN, MUX_MODE7) 265 AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLDOWN, MUX_MODE7) 266 AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLDOWN, MUX_MODE7) 267 AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLDOWN, MUX_MODE7) 268 AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLDOWN, MUX_MODE7) 269 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_INPUT_PULLDOWN, MUX_MODE7) 270 AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_INPUT_PULLDOWN, MUX_MODE7) 271 AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_INPUT_PULLDOWN, MUX_MODE7) 272 AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_INPUT_PULLDOWN, MUX_MODE7) 273 AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_INPUT_PULLDOWN, MUX_MODE7) 274 >; 275 }; 276 };
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