1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* SPDX-FileCopyrightText: Alexander Shiyan, <shc_work (a] 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 vdd_mod: vdd_mod_reg { 31 compatible = "regulator-fixed"; 32 regulator-name = "vdd-mod"; 33 regulator-always-on; 34 regulator-boot-on; 35 }; 36 37 vdd_core: vdd_core_reg { 38 compatible = "regulator-fixed"; 39 regulator-name = "vdd-core"; 40 regulator-always-on; 41 regulator-boot-on; 42 vin-supply = <&vdd_mod>; 43 }; 44 45 leds: leds { 46 compatible = "gpio-leds"; 47 pinctrl-names = "default"; 48 pinctrl-0 = <&led_mod_pins>; 49 50 led_mod: led_mod { 51 label = "module:user"; 52 gpios = <&gpio3 18 GPIO_ACTIVE_LOW>; 53 color = <LED_COLOR_ID_GREEN>; 54 default-state = "off"; 55 panic-indicator; 56 }; 57 }; 58 }; 59 60 &mac_sw { 61 pinctrl-names = "default", "sleep"; 62 pinctrl-0 = <ð_slave1_pins_default>; 63 pinctrl-1 = <ð_slave1_pins_sleep>; 64 status = "okay"; 65 }; 66 67 &cpsw_port1 { 68 phy-handle = <&phy0>; 69 phy-mode = "rgmii-id"; 70 ti,dual-emac-pvid = <1>; 71 }; 72 73 &cpsw_port2 { 74 status = "disabled"; 75 }; 76 77 &davinci_mdio_sw { 78 pinctrl-names = "default", "sleep"; 79 pinctrl-0 = <&mdio_pins_default>; 80 pinctrl-1 = <&mdio_pins_sleep>; 81 82 phy0: ethernet-phy@4 { 83 reg = <4>; 84 }; 85 }; 86 87 &elm { 88 status = "okay"; 89 }; 90 91 &gpmc { 92 pinctrl-names = "default", "sleep"; 93 pinctrl-0 = <&nand_pins_default>; 94 pinctrl-1 = <&nand_pins_sleep>; 95 ranges = <0 0 0x8000000 0x1000000>; 96 status = "okay"; 97 98 nand0: nand@0,0 { 99 compatible = "ti,omap2-nand"; 100 reg = <0 0 4>; 101 interrupt-parent = <&gpmc>; 102 interrupts = <0 IRQ_TYPE_NONE>, <1 IRQ_TYPE_NONE>; 103 nand-bus-width = <8>; 104 rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; 105 gpmc,device-width = <1>; 106 gpmc,sync-clk-ps = <0>; 107 gpmc,cs-on-ns = <0>; 108 gpmc,cs-rd-off-ns = <44>; 109 gpmc,cs-wr-off-ns = <44>; 110 gpmc,adv-on-ns = <6>; 111 gpmc,adv-rd-off-ns = <34>; 112 gpmc,adv-wr-off-ns = <44>; 113 gpmc,we-on-ns = <0>; 114 gpmc,we-off-ns = <40>; 115 gpmc,oe-on-ns = <0>; 116 gpmc,oe-off-ns = <54>; 117 gpmc,access-ns = <64>; 118 gpmc,rd-cycle-ns = <82>; 119 gpmc,wr-cycle-ns = <82>; 120 gpmc,bus-turnaround-ns = <0>; 121 gpmc,cycle2cycle-delay-ns = <0>; 122 gpmc,clk-activation-ns = <0>; 123 gpmc,wr-access-ns = <40>; 124 gpmc,wr-data-mux-bus-ns = <0>; 125 ti,elm-id = <&elm>; 126 ti,nand-ecc-opt = "bch8"; 127 128 #address-cells = <1>; 129 #size-cells = <1>; 130 }; 131 }; 132 133 &i2c0 { 134 pinctrl-names = "default", "gpio", "sleep"; 135 pinctrl-0 = <&i2c0_pins_default>; 136 pinctrl-1 = <&i2c0_pins_gpio>; 137 pinctrl-2 = <&i2c0_pins_sleep>; 138 clock-frequency = <400000>; 139 scl-gpios = <&gpio3 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 140 sda-gpios = <&gpio3 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; 141 status = "okay"; 142 143 eeprom: eeprom@50 { 144 compatible = "atmel,24c32"; 145 reg = <0x50>; 146 pagesize = <32>; 147 vcc-supply = <&vdd_mod>; 148 }; 149 }; 150 151 &rtc { 152 system-power-controller; 153 }; 154 155 &am33xx_pinmux { 156 mdio_pins_default: pinmux_mdio_pins_default { 157 pinctrl-single,pins = < 158 AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0) /* mdio_data */ 159 AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0) /* mdio_clk */ 160 >; 161 }; 162 163 mdio_pins_sleep: pinmux_mdio_pins_sleep { 164 pinctrl-single,pins = < 165 AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7) 166 AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7) 167 >; 168 }; 169 170 eth_slave1_pins_default: pinmux_eth_slave1_pins_default { 171 pinctrl-single,pins = < 172 AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_tctl */ 173 AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rctl */ 174 AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_td3 */ 175 AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_td2 */ 176 AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_td1 */ 177 AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_td0 */ 178 AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* rgmii1_tclk */ 179 AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rclk */ 180 AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rd3 */ 181 AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rd2 */ 182 AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rd1 */ 183 AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE2) /* rgmii1_rd0 */ 184 >; 185 }; 186 187 eth_slave1_pins_sleep: pinmux_eth_slave1_pins_sleep { 188 pinctrl-single,pins = < 189 AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7) 190 AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7) 191 AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7) 192 AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7) 193 AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) 194 AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) 195 AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) 196 AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7) 197 AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7) 198 AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7) 199 AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7) 200 AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7) 201 >; 202 }; 203 204 i2c0_pins_default: pinmux_i2c0_pins_default { 205 pinctrl-single,pins = < 206 AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT | SLEWCTRL_FAST, MUX_MODE0) /* I2C0_SDA */ 207 AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT | SLEWCTRL_FAST, MUX_MODE0) /* I2C0_SCL */ 208 >; 209 }; 210 211 i2c0_pins_gpio: pinmux_i2c0_pins_gpio { 212 pinctrl-single,pins = < 213 AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT, MUX_MODE7) /* gpio3[5] */ 214 AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT, MUX_MODE7) /* gpio3[6] */ 215 >; 216 }; 217 218 i2c0_pins_sleep: pinmux_i2c0_pins_sleep { 219 pinctrl-single,pins = < 220 AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLDOWN, MUX_MODE7) 221 AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLDOWN, MUX_MODE7) 222 >; 223 }; 224 225 led_mod_pins: pinmux_led_mod_pins { 226 pinctrl-single,pins = < 227 AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpio3[18] */ 228 >; 229 }; 230 231 nand_pins_default: pinmux_nand_pins_default { 232 pinctrl-single,pins = < 233 AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad0 */ 234 AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad1 */ 235 AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad2 */ 236 AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad3 */ 237 AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad4 */ 238 AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad5 */ 239 AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad6 */ 240 AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_ad7 */ 241 AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0) /* gpmc_wait0 */ 242 AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLUP, MUX_MODE7) /* gpio0[31] */ 243 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0) /* gpmc_csn0 */ 244 AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0) /* gpmc_advn_ale */ 245 AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0) /* gpmc_oen_ren */ 246 AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0) /* gpmc_wen */ 247 AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0) /* gpmc_be0n_cle */ 248 >; 249 }; 250 251 nand_pins_sleep: pinmux_nand_pins_sleep { 252 pinctrl-single,pins = < 253 AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLDOWN, MUX_MODE7) 254 AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLDOWN, MUX_MODE7) 255 AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLDOWN, MUX_MODE7) 256 AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLDOWN, MUX_MODE7) 257 AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLDOWN, MUX_MODE7) 258 AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLDOWN, MUX_MODE7) 259 AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLDOWN, MUX_MODE7) 260 AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLDOWN, MUX_MODE7) 261 AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLDOWN, MUX_MODE7) 262 AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLDOWN, MUX_MODE7) 263 AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_INPUT_PULLDOWN, MUX_MODE7) 264 AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_INPUT_PULLDOWN, MUX_MODE7) 265 AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_INPUT_PULLDOWN, MUX_MODE7) 266 AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_INPUT_PULLDOWN, MUX_MODE7) 267 AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_INPUT_PULLDOWN, MUX_MODE7) 268 >; 269 }; 270 }; 271
Indexes created Tue Sep 30 20:09:53 GMT 2025