ARM: at91: dt: add Calao USB-A9G20 low power version
the low power version have a mmc-spi
eanble mmc-spi and RV3029C2 RTC in at91_dt_defconfig
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
diff --git a/arch/arm/boot/dts/usb_a9g20_lpw.dts b/arch/arm/boot/dts/usb_a9g20_lpw.dts
new file mode 100644
index 0000000..f8cb1b9
--- /dev/null
+++ b/arch/arm/boot/dts/usb_a9g20_lpw.dts
@@ -0,0 +1,31 @@
+/*
+ * usb_a9g20_lpw.dts - Device Tree file for Caloa USB A9G20 Low Power board
+ *
+ * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+#include "usb_a9g20_common.dtsi"
+
+/ {
+ model = "Calao USB A9G20 Low Power";
+ compatible = "calao,usb-a9g20-lpw", "calao,usb-a9g20", "atmel,at91sam9g20", "atmel,at91sam9";
+
+ ahb {
+ apb {
+ spi1: spi@fffcc000 {
+ cs-gpios = <&pioB 3 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ mmc-slot@0 {
+ compatible = "mmc-spi-slot";
+ reg = <0>;
+ voltage-ranges = <3200 3400>;
+ spi-max-frequency = <25000000>;
+ interrupt-parent = <&pioC>;
+ interrupts = <4 IRQ_TYPE_EDGE_BOTH>;
+ };
+ };
+ };
+ };
+};