summaryrefslogtreecommitdiff
path: root/arch/arm/dts/usb_a9263.dts
diff options
context:
space:
mode:
authorWenyou.Yang@microchip.com <Wenyou.Yang@microchip.com>2017-07-21 17:07:46 +0800
committerTom Rini <trini@konsulko.com>2017-08-04 20:38:38 -0400
commitfdc77189994b2ac794862f04baea0ecf20da7d36 (patch)
tree8392f4386921328ff2a1881c32b99ad0a412e375 /arch/arm/dts/usb_a9263.dts
parenta818704b2eeeb7100e5a95f54a6db4be36dba630 (diff)
board: usb_a9263: Update to support DT and DM
Add the dts files to support deivce tree, update the configuration files to support the device tree and driver model. The peripheral clock and pins configuration are handled by the clock and the pinctrl drivers respectively. Signed-off-by: Wenyou Yang <wenyou.yang@microchip.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/arm/dts/usb_a9263.dts')
-rw-r--r--arch/arm/dts/usb_a9263.dts144
1 files changed, 144 insertions, 0 deletions
diff --git a/arch/arm/dts/usb_a9263.dts b/arch/arm/dts/usb_a9263.dts
new file mode 100644
index 0000000000..bfc48a2724
--- /dev/null
+++ b/arch/arm/dts/usb_a9263.dts
@@ -0,0 +1,144 @@
+/*
+ * usb_a9263.dts - Device Tree file for Caloa USB A9293 board
+ *
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2 only
+ */
+/dts-v1/;
+#include "at91sam9263.dtsi"
+
+/ {
+ model = "Calao USB A9263";
+ compatible = "atmel,usb-a9263", "atmel,at91sam9263", "atmel,at91sam9";
+
+ chosen {
+ bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
+ };
+
+ memory {
+ reg = <0x20000000 0x4000000>;
+ };
+
+ clocks {
+ slow_xtal {
+ clock-frequency = <32768>;
+ };
+
+ main_xtal {
+ clock-frequency = <12000000>;
+ };
+ };
+
+ ahb {
+ apb {
+ dbgu: serial@ffffee00 {
+ status = "okay";
+ };
+
+ macb0: ethernet@fffbc000 {
+ phy-mode = "rmii";
+ status = "okay";
+ };
+
+ usb1: gadget@fff78000 {
+ atmel,vbus-gpio = <&pioB 11 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ };
+
+ spi0: spi@fffa4000 {
+ cs-gpios = <&pioB 15 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ mtd_dataflash@0 {
+ compatible = "atmel,at45", "atmel,dataflash";
+ reg = <0>;
+ spi-max-frequency = <15000000>;
+ };
+ };
+
+ shdwc@fffffd10 {
+ atmel,wakeup-counter = <10>;
+ atmel,wakeup-rtt-timer;
+ };
+ };
+
+ nand0: nand@40000000 {
+ nand-bus-width = <8>;
+ nand-ecc-mode = "soft";
+ nand-on-flash-bbt;
+ status = "okay";
+
+ at91bootstrap@0 {
+ label = "at91bootstrap";
+ reg = <0x0 0x20000>;
+ };
+
+ barebox@20000 {
+ label = "barebox";
+ reg = <0x20000 0x40000>;
+ };
+
+ bareboxenv@60000 {
+ label = "bareboxenv";
+ reg = <0x60000 0x20000>;
+ };
+
+ bareboxenv2@80000 {
+ label = "bareboxenv2";
+ reg = <0x80000 0x20000>;
+ };
+
+ oftree@80000 {
+ label = "oftree";
+ reg = <0xa0000 0x20000>;
+ };
+
+ kernel@a0000 {
+ label = "kernel";
+ reg = <0xc0000 0x400000>;
+ };
+
+ rootfs@4a0000 {
+ label = "rootfs";
+ reg = <0x4c0000 0x7800000>;
+ };
+
+ data@7ca0000 {
+ label = "data";
+ reg = <0x7cc0000 0x8340000>;
+ };
+ };
+
+ usb0: ohci@00a00000 {
+ num-ports = <2>;
+ status = "okay";
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ user_led {
+ label = "user_led";
+ gpios = <&pioB 21 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ user_pb {
+ label = "user_pb";
+ gpios = <&pioB 10 GPIO_ACTIVE_LOW>;
+ linux,code = <28>;
+ wakeup-source;
+ };
+ };
+
+ i2c-gpio-0 {
+ status = "okay";
+ };
+};