1*724ba675SRob Herring// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2*724ba675SRob Herring/* 3*724ba675SRob Herring * Device Tree Source for A20-SOM204-EVB Board 4*724ba675SRob Herring * 5*724ba675SRob Herring * Copyright (C) 2018 Olimex Ltd. 6*724ba675SRob Herring * Author: Stefan Mavrodiev <stefan@olimex.com> 7*724ba675SRob Herring */ 8*724ba675SRob Herring 9*724ba675SRob Herring/dts-v1/; 10*724ba675SRob Herring#include "sun7i-a20.dtsi" 11*724ba675SRob Herring#include "sunxi-common-regulators.dtsi" 12*724ba675SRob Herring 13*724ba675SRob Herring 14*724ba675SRob Herring#include <dt-bindings/gpio/gpio.h> 15*724ba675SRob Herring#include <dt-bindings/interrupt-controller/irq.h> 16*724ba675SRob Herring#include <dt-bindings/pwm/pwm.h> 17*724ba675SRob Herring 18*724ba675SRob Herring/ { 19*724ba675SRob Herring model = "Olimex A20-SOM204-EVB"; 20*724ba675SRob Herring compatible = "olimex,a20-olimex-som204-evb", "allwinner,sun7i-a20"; 21*724ba675SRob Herring 22*724ba675SRob Herring aliases { 23*724ba675SRob Herring serial0 = &uart0; 24*724ba675SRob Herring serial1 = &uart4; 25*724ba675SRob Herring serial2 = &uart7; 26*724ba675SRob Herring spi0 = &spi1; 27*724ba675SRob Herring spi1 = &spi2; 28*724ba675SRob Herring ethernet1 = &rtl8723bs; 29*724ba675SRob Herring }; 30*724ba675SRob Herring 31*724ba675SRob Herring chosen { 32*724ba675SRob Herring stdout-path = "serial0:115200n8"; 33*724ba675SRob Herring }; 34*724ba675SRob Herring 35*724ba675SRob Herring hdmi-connector { 36*724ba675SRob Herring compatible = "hdmi-connector"; 37*724ba675SRob Herring type = "a"; 38*724ba675SRob Herring 39*724ba675SRob Herring port { 40*724ba675SRob Herring hdmi_con_in: endpoint { 41*724ba675SRob Herring remote-endpoint = <&hdmi_out_con>; 42*724ba675SRob Herring }; 43*724ba675SRob Herring }; 44*724ba675SRob Herring }; 45*724ba675SRob Herring 46*724ba675SRob Herring leds { 47*724ba675SRob Herring compatible = "gpio-leds"; 48*724ba675SRob Herring 49*724ba675SRob Herring led-0 { 50*724ba675SRob Herring label = "a20-som204-evb:green:stat"; 51*724ba675SRob Herring gpios = <&pio 8 0 GPIO_ACTIVE_HIGH>; 52*724ba675SRob Herring default-state = "on"; 53*724ba675SRob Herring }; 54*724ba675SRob Herring 55*724ba675SRob Herring led-1 { 56*724ba675SRob Herring label = "a20-som204-evb:green:led1"; 57*724ba675SRob Herring gpios = <&pio 8 10 GPIO_ACTIVE_HIGH>; 58*724ba675SRob Herring default-state = "on"; 59*724ba675SRob Herring }; 60*724ba675SRob Herring 61*724ba675SRob Herring led-2 { 62*724ba675SRob Herring label = "a20-som204-evb:yellow:led2"; 63*724ba675SRob Herring gpios = <&pio 8 11 GPIO_ACTIVE_HIGH>; 64*724ba675SRob Herring default-state = "on"; 65*724ba675SRob Herring }; 66*724ba675SRob Herring }; 67*724ba675SRob Herring 68*724ba675SRob Herring rtl_pwrseq: rtl_pwrseq { 69*724ba675SRob Herring compatible = "mmc-pwrseq-simple"; 70*724ba675SRob Herring reset-gpios = <&pio 6 9 GPIO_ACTIVE_LOW>; 71*724ba675SRob Herring }; 72*724ba675SRob Herring}; 73*724ba675SRob Herring 74*724ba675SRob Herring&ahci { 75*724ba675SRob Herring target-supply = <®_ahci_5v>; 76*724ba675SRob Herring status = "okay"; 77*724ba675SRob Herring}; 78*724ba675SRob Herring 79*724ba675SRob Herring&can0 { 80*724ba675SRob Herring pinctrl-names = "default"; 81*724ba675SRob Herring pinctrl-0 = <&can_ph_pins>; 82*724ba675SRob Herring status = "okay"; 83*724ba675SRob Herring}; 84*724ba675SRob Herring 85*724ba675SRob Herring&codec { 86*724ba675SRob Herring status = "okay"; 87*724ba675SRob Herring}; 88*724ba675SRob Herring 89*724ba675SRob Herring&cpu0 { 90*724ba675SRob Herring cpu-supply = <®_dcdc2>; 91*724ba675SRob Herring}; 92*724ba675SRob Herring 93*724ba675SRob Herring&de { 94*724ba675SRob Herring status = "okay"; 95*724ba675SRob Herring}; 96*724ba675SRob Herring 97*724ba675SRob Herring&ehci0 { 98*724ba675SRob Herring status = "okay"; 99*724ba675SRob Herring}; 100*724ba675SRob Herring 101*724ba675SRob Herring&ehci1 { 102*724ba675SRob Herring status = "okay"; 103*724ba675SRob Herring}; 104*724ba675SRob Herring 105*724ba675SRob Herring&gmac { 106*724ba675SRob Herring pinctrl-names = "default"; 107*724ba675SRob Herring pinctrl-0 = <&gmac_rgmii_pins>; 108*724ba675SRob Herring phy-handle = <&phy3>; 109*724ba675SRob Herring phy-mode = "rgmii"; 110*724ba675SRob Herring phy-supply = <®_vcc3v3>; 111*724ba675SRob Herring status = "okay"; 112*724ba675SRob Herring}; 113*724ba675SRob Herring 114*724ba675SRob Herring&hdmi { 115*724ba675SRob Herring status = "okay"; 116*724ba675SRob Herring}; 117*724ba675SRob Herring 118*724ba675SRob Herring&hdmi_out { 119*724ba675SRob Herring hdmi_out_con: endpoint { 120*724ba675SRob Herring remote-endpoint = <&hdmi_con_in>; 121*724ba675SRob Herring }; 122*724ba675SRob Herring}; 123*724ba675SRob Herring 124*724ba675SRob Herring&i2c0 { 125*724ba675SRob Herring status = "okay"; 126*724ba675SRob Herring 127*724ba675SRob Herring axp209: pmic@34 { 128*724ba675SRob Herring reg = <0x34>; 129*724ba675SRob Herring interrupt-parent = <&nmi_intc>; 130*724ba675SRob Herring interrupts = <0 IRQ_TYPE_LEVEL_LOW>; 131*724ba675SRob Herring }; 132*724ba675SRob Herring}; 133*724ba675SRob Herring 134*724ba675SRob Herring/* Exposed to UEXT1 */ 135*724ba675SRob Herring&i2c1 { 136*724ba675SRob Herring status = "okay"; 137*724ba675SRob Herring 138*724ba675SRob Herring eeprom: eeprom@50 { 139*724ba675SRob Herring compatible = "atmel,24c16"; 140*724ba675SRob Herring reg = <0x50>; 141*724ba675SRob Herring pagesize = <16>; 142*724ba675SRob Herring }; 143*724ba675SRob Herring}; 144*724ba675SRob Herring 145*724ba675SRob Herring/* Exposed to UEXT2 */ 146*724ba675SRob Herring&i2c2 { 147*724ba675SRob Herring status = "okay"; 148*724ba675SRob Herring}; 149*724ba675SRob Herring 150*724ba675SRob Herring&ir0 { 151*724ba675SRob Herring pinctrl-names = "default"; 152*724ba675SRob Herring pinctrl-0 = <&ir0_rx_pin>; 153*724ba675SRob Herring status = "okay"; 154*724ba675SRob Herring}; 155*724ba675SRob Herring 156*724ba675SRob Herring&gmac_mdio { 157*724ba675SRob Herring phy3: ethernet-phy@3 { 158*724ba675SRob Herring reg = <3>; 159*724ba675SRob Herring reset-gpios = <&pio 0 17 GPIO_ACTIVE_LOW>; /* PA17 */ 160*724ba675SRob Herring reset-assert-us = <10000>; 161*724ba675SRob Herring /* wait 1s after reset, otherwise fail to read phy id */ 162*724ba675SRob Herring reset-deassert-us = <1000000>; 163*724ba675SRob Herring }; 164*724ba675SRob Herring}; 165*724ba675SRob Herring 166*724ba675SRob Herring&mmc0 { 167*724ba675SRob Herring vmmc-supply = <®_vcc3v3>; 168*724ba675SRob Herring bus-width = <4>; 169*724ba675SRob Herring cd-gpios = <&pio 7 1 GPIO_ACTIVE_LOW>; 170*724ba675SRob Herring status = "okay"; 171*724ba675SRob Herring}; 172*724ba675SRob Herring 173*724ba675SRob Herring&mmc3 { 174*724ba675SRob Herring vmmc-supply = <®_vcc3v3>; 175*724ba675SRob Herring mmc-pwrseq = <&rtl_pwrseq>; 176*724ba675SRob Herring bus-width = <4>; 177*724ba675SRob Herring non-removable; 178*724ba675SRob Herring status = "okay"; 179*724ba675SRob Herring 180*724ba675SRob Herring rtl8723bs: sdio_wifi@1 { 181*724ba675SRob Herring reg = <1>; 182*724ba675SRob Herring }; 183*724ba675SRob Herring}; 184*724ba675SRob Herring 185*724ba675SRob Herring&ohci0 { 186*724ba675SRob Herring status = "okay"; 187*724ba675SRob Herring}; 188*724ba675SRob Herring 189*724ba675SRob Herring&ohci1 { 190*724ba675SRob Herring status = "okay"; 191*724ba675SRob Herring}; 192*724ba675SRob Herring 193*724ba675SRob Herring&otg_sram { 194*724ba675SRob Herring status = "okay"; 195*724ba675SRob Herring}; 196*724ba675SRob Herring 197*724ba675SRob Herring&pio { 198*724ba675SRob Herring uart3_rts_pin: uart3-rts-pin { 199*724ba675SRob Herring pins = "PG8"; 200*724ba675SRob Herring function = "uart3"; 201*724ba675SRob Herring }; 202*724ba675SRob Herring}; 203*724ba675SRob Herring 204*724ba675SRob Herring#include "axp209.dtsi" 205*724ba675SRob Herring 206*724ba675SRob Herring&ac_power_supply { 207*724ba675SRob Herring status = "okay"; 208*724ba675SRob Herring}; 209*724ba675SRob Herring 210*724ba675SRob Herring&battery_power_supply { 211*724ba675SRob Herring status = "okay"; 212*724ba675SRob Herring}; 213*724ba675SRob Herring 214*724ba675SRob Herring®_ahci_5v { 215*724ba675SRob Herring gpio = <&pio 2 3 GPIO_ACTIVE_HIGH>; 216*724ba675SRob Herring status = "okay"; 217*724ba675SRob Herring}; 218*724ba675SRob Herring 219*724ba675SRob Herring®_dcdc2 { 220*724ba675SRob Herring regulator-always-on; 221*724ba675SRob Herring regulator-min-microvolt = <1000000>; 222*724ba675SRob Herring regulator-max-microvolt = <1400000>; 223*724ba675SRob Herring regulator-name = "vdd-cpu"; 224*724ba675SRob Herring}; 225*724ba675SRob Herring 226*724ba675SRob Herring®_dcdc3 { 227*724ba675SRob Herring regulator-always-on; 228*724ba675SRob Herring regulator-min-microvolt = <1000000>; 229*724ba675SRob Herring regulator-max-microvolt = <1400000>; 230*724ba675SRob Herring regulator-name = "vdd-int-dll"; 231*724ba675SRob Herring}; 232*724ba675SRob Herring 233*724ba675SRob Herring®_ldo1 { 234*724ba675SRob Herring regulator-always-on; 235*724ba675SRob Herring regulator-min-microvolt = <1300000>; 236*724ba675SRob Herring regulator-max-microvolt = <1300000>; 237*724ba675SRob Herring regulator-name = "vdd-rtc"; 238*724ba675SRob Herring}; 239*724ba675SRob Herring 240*724ba675SRob Herring®_ldo2 { 241*724ba675SRob Herring regulator-always-on; 242*724ba675SRob Herring regulator-min-microvolt = <3000000>; 243*724ba675SRob Herring regulator-max-microvolt = <3000000>; 244*724ba675SRob Herring regulator-name = "avcc"; 245*724ba675SRob Herring}; 246*724ba675SRob Herring 247*724ba675SRob Herring®_ldo4 { 248*724ba675SRob Herring regulator-min-microvolt = <3300000>; 249*724ba675SRob Herring regulator-max-microvolt = <3300000>; 250*724ba675SRob Herring regulator-name = "vcc-pg"; 251*724ba675SRob Herring}; 252*724ba675SRob Herring 253*724ba675SRob Herring®_usb0_vbus { 254*724ba675SRob Herring gpio = <&pio 2 17 GPIO_ACTIVE_HIGH>; 255*724ba675SRob Herring status = "okay"; 256*724ba675SRob Herring}; 257*724ba675SRob Herring 258*724ba675SRob Herring®_usb1_vbus { 259*724ba675SRob Herring status = "okay"; 260*724ba675SRob Herring}; 261*724ba675SRob Herring 262*724ba675SRob Herring®_usb2_vbus { 263*724ba675SRob Herring status = "okay"; 264*724ba675SRob Herring}; 265*724ba675SRob Herring 266*724ba675SRob Herring/* Exposed to UEXT1 */ 267*724ba675SRob Herring&spi1 { 268*724ba675SRob Herring pinctrl-names = "default"; 269*724ba675SRob Herring pinctrl-0 = <&spi1_pi_pins>, 270*724ba675SRob Herring <&spi1_cs0_pi_pin>; 271*724ba675SRob Herring status = "okay"; 272*724ba675SRob Herring}; 273*724ba675SRob Herring 274*724ba675SRob Herring/* Exposed to UEXT2 */ 275*724ba675SRob Herring&spi2 { 276*724ba675SRob Herring pinctrl-names = "default"; 277*724ba675SRob Herring pinctrl-0 = <&spi2_pc_pins>, 278*724ba675SRob Herring <&spi2_cs0_pc_pin>; 279*724ba675SRob Herring status = "okay"; 280*724ba675SRob Herring}; 281*724ba675SRob Herring 282*724ba675SRob Herring&uart0 { 283*724ba675SRob Herring pinctrl-names = "default"; 284*724ba675SRob Herring pinctrl-0 = <&uart0_pb_pins>; 285*724ba675SRob Herring status = "okay"; 286*724ba675SRob Herring}; 287*724ba675SRob Herring 288*724ba675SRob Herring/* Used for RTL8723BS bluetooth */ 289*724ba675SRob Herring&uart3 { 290*724ba675SRob Herring pinctrl-names = "default"; 291*724ba675SRob Herring pinctrl-0 = <&uart3_pg_pins>, <&uart3_rts_pin>; 292*724ba675SRob Herring status = "okay"; 293*724ba675SRob Herring}; 294*724ba675SRob Herring 295*724ba675SRob Herring/* Exposed to UEXT1 */ 296*724ba675SRob Herring&uart4 { 297*724ba675SRob Herring pinctrl-names = "default"; 298*724ba675SRob Herring pinctrl-0 = <&uart4_pg_pins>; 299*724ba675SRob Herring status = "okay"; 300*724ba675SRob Herring}; 301*724ba675SRob Herring 302*724ba675SRob Herring/* Exposed to UEXT2 */ 303*724ba675SRob Herring&uart7 { 304*724ba675SRob Herring pinctrl-names = "default"; 305*724ba675SRob Herring pinctrl-0 = <&uart7_pi_pins>; 306*724ba675SRob Herring status = "okay"; 307*724ba675SRob Herring}; 308*724ba675SRob Herring 309*724ba675SRob Herring&usb_otg { 310*724ba675SRob Herring dr_mode = "otg"; 311*724ba675SRob Herring status = "okay"; 312*724ba675SRob Herring}; 313*724ba675SRob Herring 314*724ba675SRob Herring&usb_power_supply { 315*724ba675SRob Herring status = "okay"; 316*724ba675SRob Herring}; 317*724ba675SRob Herring 318*724ba675SRob Herring&usbphy { 319*724ba675SRob Herring usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ 320*724ba675SRob Herring usb0_vbus_det-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */ 321*724ba675SRob Herring usb0_vbus_power-supply = <&usb_power_supply>; 322*724ba675SRob Herring usb0_vbus-supply = <®_usb0_vbus>; 323*724ba675SRob Herring usb1_vbus-supply = <®_usb1_vbus>; 324*724ba675SRob Herring usb2_vbus-supply = <®_usb2_vbus>; 325*724ba675SRob Herring status = "okay"; 326*724ba675SRob Herring}; 327