ARM: at91/dt: Add Acme Arietta G25

Add a minimum Device Tree for Acme Arietta G25.
http://acme.systems/arietta

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Sergio Tanzilli <tanzilli@acmesystems.it>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 8c3da28..b224a3a 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -31,6 +31,7 @@ dtb-$(CONFIG_SOC_SAM_V4_V5) += \
        at91sam9n12ek.dtb \
        at91sam9rlek.dtb \
        at91-ariag25.dtb \
+       at91-ariettag25.dtb \
        at91-cosino_mega2560.dtb \
        at91-kizboxmini.dtb \
        at91sam9g15ek.dtb \

diff --git a/arch/arm/boot/dts/at91-ariettag25.dts b/arch/arm/boot/dts/at91-ariettag25.dts
new file mode 100644 (file)
index 0000000..c514502
--- /dev/null
+++ b/arch/arm/boot/dts/at91-ariettag25.dts
@@ -0,0 +1,79 @@
+/*
+ * Device Tree file for Arietta G25
+ * This device tree is minimal, to activate more peripherals, see:
+ * http://dts.acmesystems.it/arietta/
+ */
+/dts-v1/;
+#include "at91sam9g25.dtsi"
+/ {
+       model = "Acme Systems Arietta G25";
+       compatible = "acme,ariettag25", "atmel,at91sam9x5", "atmel,at91sam9";
+
+       aliases {
+               serial0 = &dbgu;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       memory {
+               reg = <0x20000000 0x8000000>;
+       };
+
+       clocks {
+               slow_xtal {
+                       clock-frequency = <32768>;
+               };
+
+               main_xtal {
+                       clock-frequency = <12000000>;
+               };
+       };
+
+       ahb {
+               apb {
+                       mmc0: mmc@f0008000 {
+                               pinctrl-0 = <
+                                 &pinctrl_mmc0_slot0_clk_cmd_dat0
+                                 &pinctrl_mmc0_slot0_dat1_3>;
+                               status = "okay";
+
+                               slot@0 {
+                                       reg = <0>;
+                                       bus-width = <4>;
+                               };
+                       };
+
+                       usb2: gadget@f803c000 {
+                               status = "okay";
+                       };
+
+                       dbgu: serial@fffff200 {
+                               status = "okay";
+                       };
+
+                       rtc@fffffeb0 {
+                               status = "okay";
+                       };
+               };
+
+               usb0: ohci@00600000 {
+                       status = "okay";
+                       num-ports = <3>;
+               };
+
+               usb1: ehci@00700000 {
+                       status = "okay";
+               };
+       };
+
+       leds {
+               compatible = "gpio-leds";
+               arietta_led {
+                       label = "arietta_led";
+                       gpios = <&pioB 8 GPIO_ACTIVE_HIGH>; /* PB8 */
+                       linux,default-trigger = "heartbeat";
+               };
+       };
+};