1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * at91-sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit
5 * Copyright (C) 2014 Atmel,
6 * 2014 Nicolas Ferre <nicolas.ferre@atmel.com>
9 #include "sama5d4.dtsi"
12 model = "Atmel SAMA5D4-EK";
13 compatible = "atmel,sama5d4ek", "atmel,sama5d4", "atmel,sama5";
16 stdout-path = "serial0:115200n8";
20 reg = <0x20000000 0x20000000>;
25 clock-frequency = <32768>;
29 clock-frequency = <12000000>;
36 pinctrl-names = "default";
38 /* external trigger conflicts with USBA_VBUS */
45 /* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */
46 atmel,adc-vref = <3300>;
47 /*atmel,adc-ts-wires = <4>;*/ /* Set up ADC touch screen */
48 status = "okay"; /* Enable ADC IIO support */
52 pinctrl-names = "default";
53 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
57 cd-gpios = <&pioE 5 0>;
66 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
69 compatible = "atmel,at25df321a";
70 spi-max-frequency = <50000000>;
79 compatible = "wlf,wm8904";
81 clocks = <&pmc PMC_TYPE_SYSTEM 10>;
86 compatible = "qt1070";
88 interrupt-parent = <&pioE>;
89 interrupts = <25 0x0>;
90 pinctrl-names = "default";
91 pinctrl-0 = <&pinctrl_qt1070_irq>;
96 compatible = "atmel,maxtouch";
98 interrupt-parent = <&pioE>;
99 interrupts = <24 0x0>;
100 pinctrl-names = "default";
101 pinctrl-0 = <&pinctrl_mxt_ts>;
105 macb0: ethernet@f8020000 {
106 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
112 interrupt-parent = <&pioE>;
113 interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
118 pinctrl-names = "default";
119 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
124 cd-gpios = <&pioE 6 0>;
128 usart2: serial@fc008000 {
132 usart3: serial@fc00c000 {
136 usart4: serial@fc010000 {
140 tcb2: timer@fc024000 {
142 compatible = "atmel,tcb-timer";
147 compatible = "atmel,tcb-timer";
158 pinctrl_macb0_phy_irq: macb0_phy_irq {
160 <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
162 pinctrl_mmc0_cd: mmc0_cd {
164 <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
166 pinctrl_mmc1_cd: mmc1_cd {
168 <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
170 pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
172 <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
174 pinctrl_usba_vbus: usba_vbus {
176 <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
178 pinctrl_key_gpio: key_gpio_0 {
180 <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */
182 pinctrl_qt1070_irq: qt1070_irq {
184 <AT91_PIOE 25 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
186 pinctrl_mxt_ts: mxt_irq {
188 <AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
194 usb0: gadget@400000 {
195 atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
196 pinctrl-names = "default";
197 pinctrl-0 = <&pinctrl_usba_vbus>;
203 atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */
204 &pioE 11 GPIO_ACTIVE_LOW
205 &pioE 12 GPIO_ACTIVE_LOW
215 pinctrl-0 = <&pinctrl_ebi_cs3 &pinctrl_ebi_nrd_nandoe
216 &pinctrl_ebi_nwe_nandwe &pinctrl_ebi_nandrdy
217 &pinctrl_ebi_data_0_7 &pinctrl_ebi_nand_addr>;
218 pinctrl-names = "default";
221 nand_controller: nand-controller {
227 nand-bus-width = <8>;
228 nand-ecc-mode = "hw";
230 label = "atmel_nand";
233 compatible = "fixed-partitions";
234 #address-cells = <1>;
238 label = "at91bootstrap";
243 label = "bootloader";
244 reg = <0x40000 0x80000>;
247 bootloaderenv@c0000 {
248 label = "bootloader env";
249 reg = <0xc0000 0xc0000>;
253 label = "device tree";
254 reg = <0x180000 0x80000>;
259 reg = <0x200000 0x600000>;
264 reg = <0x800000 0x0f800000>;
273 compatible = "gpio-keys";
275 pinctrl-names = "default";
276 pinctrl-0 = <&pinctrl_key_gpio>;
280 gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
281 linux,code = <0x100>;
287 compatible = "gpio-leds";
292 /* PE28, conflicts with usart4 rts pin */
293 gpios = <&pioE 28 GPIO_ACTIVE_LOW>;
298 gpios = <&pioE 9 GPIO_ACTIVE_HIGH>;
303 gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
304 linux,default-trigger = "heartbeat";
309 compatible = "atmel,asoc-wm8904";
310 pinctrl-names = "default";
311 pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;
313 atmel,model = "wm8904 @ SAMA5D4EK";
314 atmel,audio-routing =
315 "Headphone Jack", "HPOUTL",
316 "Headphone Jack", "HPOUTR",
317 "IN1L", "Line In Jack",
318 "IN1R", "Line In Jack";
320 atmel,ssc-controller = <&ssc0>;
321 atmel,audio-codec = <&wm8904>;