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0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * at91-sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit
0004 *
0005 * Copyright (C) 2014 Atmel,
0006 * 2014 Nicolas Ferre <nicolas.ferre@atmel.com>
0007 */
0008 /dts-v1/;
0009 #include "sama5d4.dtsi"
0010
0011 / {
0012 model = "Atmel SAMA5D4-EK";
0013 compatible = "atmel,sama5d4ek", "atmel,sama5d4", "atmel,sama5";
0014
0015 chosen {
0016 stdout-path = "serial0:115200n8";
0017 };
0018
0019 memory@20000000 {
0020 reg = <0x20000000 0x20000000>;
0021 };
0022
0023 clocks {
0024 slow_xtal {
0025 clock-frequency = <32768>;
0026 };
0027
0028 main_xtal {
0029 clock-frequency = <12000000>;
0030 };
0031 };
0032
0033 ahb {
0034 apb {
0035 adc0: adc@fc034000 {
0036 pinctrl-names = "default";
0037 pinctrl-0 = <
0038 /* external trigger conflicts with USBA_VBUS */
0039 &pinctrl_adc0_ad0
0040 &pinctrl_adc0_ad1
0041 &pinctrl_adc0_ad2
0042 &pinctrl_adc0_ad3
0043 &pinctrl_adc0_ad4
0044 >;
0045 /* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */
0046 atmel,adc-vref = <3300>;
0047 /*atmel,adc-ts-wires = <4>;*/ /* Set up ADC touch screen */
0048 status = "okay"; /* Enable ADC IIO support */
0049 };
0050
0051 mmc0: mmc@f8000000 {
0052 pinctrl-names = "default";
0053 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
0054 slot@0 {
0055 reg = <0>;
0056 bus-width = <4>;
0057 cd-gpios = <&pioE 5 0>;
0058 };
0059 };
0060
0061 ssc0: ssc@f8008000 {
0062 status = "okay";
0063 };
0064
0065 spi0: spi@f8010000 {
0066 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
0067 status = "okay";
0068 flash@0 {
0069 compatible = "atmel,at25df321a";
0070 spi-max-frequency = <50000000>;
0071 reg = <0>;
0072 };
0073 };
0074
0075 i2c0: i2c@f8014000 {
0076 status = "okay";
0077
0078 wm8904: codec@1a {
0079 compatible = "wlf,wm8904";
0080 reg = <0x1a>;
0081 clocks = <&pmc PMC_TYPE_SYSTEM 10>;
0082 clock-names = "mclk";
0083 };
0084
0085 qt1070:keyboard@1b {
0086 compatible = "qt1070";
0087 reg = <0x1b>;
0088 interrupt-parent = <&pioE>;
0089 interrupts = <25 0x0>;
0090 pinctrl-names = "default";
0091 pinctrl-0 = <&pinctrl_qt1070_irq>;
0092 wakeup-source;
0093 };
0094
0095 touchscreen@4c {
0096 compatible = "atmel,maxtouch";
0097 reg = <0x4c>;
0098 interrupt-parent = <&pioE>;
0099 interrupts = <24 0x0>;
0100 pinctrl-names = "default";
0101 pinctrl-0 = <&pinctrl_mxt_ts>;
0102 };
0103 };
0104
0105 macb0: ethernet@f8020000 {
0106 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
0107 phy-mode = "rmii";
0108 status = "okay";
0109
0110 ethernet-phy@1 {
0111 reg = <0x1>;
0112 interrupt-parent = <&pioE>;
0113 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
0114 };
0115 };
0116
0117 mmc1: mmc@fc000000 {
0118 pinctrl-names = "default";
0119 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
0120 status = "okay";
0121 slot@0 {
0122 reg = <0>;
0123 bus-width = <4>;
0124 cd-gpios = <&pioE 6 0>;
0125 };
0126 };
0127
0128 usart2: serial@fc008000 {
0129 status = "okay";
0130 };
0131
0132 usart3: serial@fc00c000 {
0133 status = "okay";
0134 };
0135
0136 usart4: serial@fc010000 {
0137 status = "okay";
0138 };
0139
0140 tcb2: timer@fc024000 {
0141 timer@0 {
0142 compatible = "atmel,tcb-timer";
0143 reg = <0>;
0144 };
0145
0146 timer@1 {
0147 compatible = "atmel,tcb-timer";
0148 reg = <1>;
0149 };
0150 };
0151
0152 watchdog@fc068640 {
0153 status = "okay";
0154 };
0155
0156 pinctrl@fc06a000 {
0157 board {
0158 pinctrl_macb0_phy_irq: macb0_phy_irq {
0159 atmel,pins =
0160 <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
0161 };
0162 pinctrl_mmc0_cd: mmc0_cd {
0163 atmel,pins =
0164 <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
0165 };
0166 pinctrl_mmc1_cd: mmc1_cd {
0167 atmel,pins =
0168 <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
0169 };
0170 pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
0171 atmel,pins =
0172 <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
0173 };
0174 pinctrl_usba_vbus: usba_vbus {
0175 atmel,pins =
0176 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
0177 };
0178 pinctrl_key_gpio: key_gpio_0 {
0179 atmel,pins =
0180 <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */
0181 };
0182 pinctrl_qt1070_irq: qt1070_irq {
0183 atmel,pins =
0184 <AT91_PIOE 25 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
0185 };
0186 pinctrl_mxt_ts: mxt_irq {
0187 atmel,pins =
0188 <AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
0189 };
0190 };
0191 };
0192 };
0193
0194 usb0: gadget@400000 {
0195 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
0196 pinctrl-names = "default";
0197 pinctrl-0 = <&pinctrl_usba_vbus>;
0198 status = "okay";
0199 };
0200
0201 usb1: ohci@500000 {
0202 num-ports = <3>;
0203 atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */
0204 &pioE 11 GPIO_ACTIVE_LOW
0205 &pioE 12 GPIO_ACTIVE_LOW
0206 >;
0207 status = "okay";
0208 };
0209
0210 usb2: ehci@600000 {
0211 status = "okay";
0212 };
0213
0214 ebi: ebi@10000000 {
0215 pinctrl-0 = <&pinctrl_ebi_cs3 &pinctrl_ebi_nrd_nandoe
0216 &pinctrl_ebi_nwe_nandwe &pinctrl_ebi_nandrdy
0217 &pinctrl_ebi_data_0_7 &pinctrl_ebi_nand_addr>;
0218 pinctrl-names = "default";
0219 status = "okay";
0220
0221 nand_controller: nand-controller {
0222 status = "okay";
0223
0224 nand@3 {
0225 reg = <0x3 0x0 0x2>;
0226 atmel,rb = <0>;
0227 nand-bus-width = <8>;
0228 nand-ecc-mode = "hw";
0229 nand-on-flash-bbt;
0230 label = "atmel_nand";
0231
0232 partitions {
0233 compatible = "fixed-partitions";
0234 #address-cells = <1>;
0235 #size-cells = <1>;
0236
0237 at91bootstrap@0 {
0238 label = "at91bootstrap";
0239 reg = <0x0 0x40000>;
0240 };
0241
0242 bootloader@40000 {
0243 label = "bootloader";
0244 reg = <0x40000 0x80000>;
0245 };
0246
0247 bootloaderenv@c0000 {
0248 label = "bootloader env";
0249 reg = <0xc0000 0xc0000>;
0250 };
0251
0252 dtb@180000 {
0253 label = "device tree";
0254 reg = <0x180000 0x80000>;
0255 };
0256
0257 kernel@200000 {
0258 label = "kernel";
0259 reg = <0x200000 0x600000>;
0260 };
0261
0262 rootfs@800000 {
0263 label = "rootfs";
0264 reg = <0x800000 0x0f800000>;
0265 };
0266 };
0267 };
0268 };
0269 };
0270 };
0271
0272 gpio-keys {
0273 compatible = "gpio-keys";
0274
0275 pinctrl-names = "default";
0276 pinctrl-0 = <&pinctrl_key_gpio>;
0277
0278 button {
0279 label = "pb_user1";
0280 gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
0281 linux,code = <0x100>;
0282 wakeup-source;
0283 };
0284 };
0285
0286 leds {
0287 compatible = "gpio-leds";
0288 status = "okay";
0289
0290 d8 {
0291 label = "d8";
0292 /* PE28, conflicts with usart4 rts pin */
0293 gpios = <&pioE 28 GPIO_ACTIVE_LOW>;
0294 };
0295
0296 d9 {
0297 label = "d9";
0298 gpios = <&pioE 9 GPIO_ACTIVE_HIGH>;
0299 };
0300
0301 d10 {
0302 label = "d10";
0303 gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
0304 linux,default-trigger = "heartbeat";
0305 };
0306 };
0307
0308 sound {
0309 compatible = "atmel,asoc-wm8904";
0310 pinctrl-names = "default";
0311 pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;
0312
0313 atmel,model = "wm8904 @ SAMA5D4EK";
0314 atmel,audio-routing =
0315 "Headphone Jack", "HPOUTL",
0316 "Headphone Jack", "HPOUTR",
0317 "IN1L", "Line In Jack",
0318 "IN1R", "Line In Jack";
0319
0320 atmel,ssc-controller = <&ssc0>;
0321 atmel,audio-codec = <&wm8904>;
0322 };
0323 };
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