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-rw-r--r--arch/arm/boot/dts/at91-foxg20.dts168
1 files changed, 168 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/at91-foxg20.dts b/arch/arm/boot/dts/at91-foxg20.dts
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index 000000000..d413e2d9a
--- /dev/null
+++ b/arch/arm/boot/dts/at91-foxg20.dts
@@ -0,0 +1,168 @@
+/*
+ * at91-foxg20.dts - Device Tree file for Acme Systems FoxG20 board
+ *
+ * Based on DT files for at91sam9g20ek evaluation board (AT91SAM9G20 SoC)
+ *
+ * Copyright (C) 2013 Douglas Gilbert <dgilbert@interlog.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+#include "at91sam9g20.dtsi"
+
+/ {
+ model = "Acme Systems FoxG20";
+ compatible = "acme,foxg20", "atmel,at91sam9g20", "atmel,at91sam9";
+
+ chosen {
+ bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait";
+ };
+
+ memory {
+ reg = <0x20000000 0x4000000>;
+ };
+
+ clocks {
+ slow_xtal {
+ clock-frequency = <32768>;
+ };
+
+ main_xtal {
+ clock-frequency = <18432000>;
+ };
+ };
+
+ ahb {
+ apb {
+ tcb0: timer@fffa0000 {
+ timer@0 {
+ compatible = "atmel,tcb-timer";
+ reg = <0>, <1>;
+ };
+
+ timer@2 {
+ compatible = "atmel,tcb-timer";
+ reg = <2>;
+ };
+ };
+
+ usb1: gadget@fffa4000 {
+ atmel,vbus-gpio = <&pioC 6 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ };
+
+ mmc0: mmc@fffa8000 {
+ pinctrl-0 = <
+ &pinctrl_mmc0_clk
+ &pinctrl_mmc0_slot1_cmd_dat0
+ &pinctrl_mmc0_slot1_dat1_3>;
+ status = "okay";
+
+ slot@1 {
+ reg = <1>;
+ bus-width = <4>;
+ };
+ };
+
+ usart0: serial@fffb0000 {
+ pinctrl-0 =
+ <&pinctrl_usart0
+ &pinctrl_usart0_rts
+ &pinctrl_usart0_cts
+ >;
+ status = "okay";
+ };
+
+ usart1: serial@fffb4000 {
+ status = "okay";
+ };
+
+ usart2: serial@fffb8000 {
+ status = "okay";
+ };
+
+ macb0: ethernet@fffc4000 {
+ phy-mode = "rmii";
+ status = "okay";
+ };
+
+ usart3: serial@fffd0000 {
+ status = "okay";
+ };
+
+ uart0: serial@fffd4000 {
+ status = "okay";
+ };
+
+ uart1: serial@fffd8000 {
+ status = "okay";
+ };
+
+ dbgu: serial@fffff200 {
+ status = "okay";
+ };
+
+ pinctrl@fffff400 {
+ board {
+ pinctrl_pck0_as_mck: pck0_as_mck {
+ atmel,pins =
+ <AT91_PIOC 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;
+ };
+ };
+
+ mmc0_slot1 {
+ pinctrl_board_mmc0_slot1: mmc0_slot1-board {
+ atmel,pins =
+ <AT91_PIOC 9 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* CD pin */
+ };
+ };
+
+ i2c0 {
+ pinctrl_i2c0: i2c0-0 {
+ atmel,pins =
+ <AT91_PIOA 23 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE /* TWD (SDA), open drain */
+ AT91_PIOA 24 AT91_PERIPH_A AT91_PINCTRL_MULTI_DRIVE>; /* TWCK (SCL), open drain */
+ };
+ };
+ };
+
+ watchdog@fffffd40 {
+ status = "okay";
+ };
+ };
+
+ usb0: ohci@500000 {
+ num-ports = <2>;
+ status = "okay";
+ };
+ };
+
+ i2c-gpio-0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c0>;
+ i2c-gpio,delay-us = <5>; /* ~85 kHz */
+ status = "okay";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ /* red LED marked "PC7" near mini USB (device) receptacle */
+ user_led {
+ label = "user_led";
+ gpios = <&pioC 7 GPIO_ACTIVE_HIGH>; /* PC7 */
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+
+ btn {
+ label = "Button";
+ gpios = <&pioC 4 GPIO_ACTIVE_LOW>;
+ linux,code = <0x103>;
+ wakeup-source;
+ };
+ };
+};