arm: at91: dt: at91sam9 add serial pinctrl support

Set the dbgu pinctrl config by default as we have only one possible config
For other uart set the rxd/txd by default.

For at91sam9x5ek create soc based dts as we need to include specific soc dtsi.

Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/at91sam9x35.dtsi b/arch/arm/boot/dts/at91sam9x35.dtsi
new file mode 100644
index 00000000000..fb102d6126c
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9x35.dtsi
@@ -0,0 +1,28 @@
+/*
+ * at91sam9x35.dtsi - Device Tree Include file for AT91SAM9X35 SoC
+ *
+ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2.
+ */
+
+/include/ "at91sam9x5.dtsi"
+
+/ {
+	model = "Atmel AT91SAM9X35 SoC";
+	compatible = "atmel, at91sam9x35, atmel,at91sam9x5";
+
+	ahb {
+		apb {
+			pinctrl@fffff400 {
+				atmel,mux-mask = <
+				      /*    A         B          C     */
+				       0xffffffff 0xffe03fff 0xc000000c  /* pioA */
+				       0x000406ff 0x00047e3f 0x00000000  /* pioB */
+				       0xfdffffff 0x00000000 0xb83fffff  /* pioC */
+				       0x003fffff 0x003f8000 0x00000000  /* pioD */
+				      >;
+			};
+		};
+	};
+};