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authorDouglas Gilbert <dgilbert@interlog.com>2013-04-18 14:53:06 +0200
committerNicolas Ferre <nicolas.ferre@atmel.com>2013-05-31 16:42:27 +0200
commit2515e8bbc5dca415c5a810b8d5c6aa6acec1903c (patch)
tree5e7dfb3e56dcb62e339cc079d1095759722a7f85 /arch/arm/boot/dts/at91-foxg20.dts
parent7d813be676ea73baa9797fecd80e77141151f8df (diff)
downloadop-kernel-dev-2515e8bbc5dca415c5a810b8d5c6aa6acec1903c.zip
op-kernel-dev-2515e8bbc5dca415c5a810b8d5c6aa6acec1903c.tar.gz
ARM: at91: add Acme Systems Fox G20 board
Signed-off-by: Douglas Gilbert <dgilbert@interlog.com> [nicolas.ferre@atmel.com: re-arranging nodes, removing nodes and some comments] Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/boot/dts/at91-foxg20.dts')
-rw-r--r--arch/arm/boot/dts/at91-foxg20.dts157
1 files changed, 157 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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--- /dev/null
+++ b/arch/arm/boot/dts/at91-foxg20.dts
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+/*
+ * 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 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ main_clock: clock@0 {
+ compatible = "atmel,osc", "fixed-clock";
+ clock-frequency = <18432000>;
+ };
+ };
+
+ ahb {
+ apb {
+ usb1: gadget@fffa4000 {
+ atmel,vbus-gpio = <&pioC 6 0>;
+ 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 =
+ <2 1 0x2 0x0>; /* PC1 periph B */
+ };
+ };
+
+ mmc0_slot1 {
+ pinctrl_board_mmc0_slot1: mmc0_slot1-board {
+ atmel,pins =
+ <2 9 0x0 0x5>; /* PC9 gpio CD pin pull up and deglitch */
+ };
+ };
+
+ i2c0 {
+ pinctrl_i2c0: i2c0-0 {
+ atmel,pins =
+ <0 23 0x1 0x2 /* TWD (SDA) PA23 periph A, open drain */
+ 0 24 0x1 0x2>; /* TWCK (SCL) PA24 periph A, open drain */
+ };
+ };
+ };
+
+ watchdog@fffffd40 {
+ status = "okay";
+ };
+ };
+
+ usb0: ohci@00500000 {
+ num-ports = <2>;
+ status = "okay";
+ };
+ };
+
+ i2c@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 0>; /* PC7 */
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+
+ btn {
+ label = "Button";
+ gpios = <&pioC 4 1>;
+ linux,code = <0x103>;
+ gpio-key,wakeup;
+ };
+ };
+};
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