pinctrl: Add support for Meson8b

This patch adds support for the AmLogic Meson8b SoC.

Signed-off-by: Carlo Caione <carlo@endlessm.com>
Acked-by: Beniamino Galvani <b.galvani@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

include/dt-bindings/gpio/meson8b-gpio.h

@@ -0,0 +1,32 @@
+/*
+ * GPIO definitions for Amlogic Meson8b SoCs
+ *
+ * Copyright (C) 2015 Endless Mobile, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _DT_BINDINGS_MESON8B_GPIO_H
+#define _DT_BINDINGS_MESON8B_GPIO_H
+
+#include <dt-bindings/gpio/meson8-gpio.h>
+
+/* GPIO Bank DIF */
+#define DIF_0_P		120
+#define DIF_0_N		121
+#define DIF_1_P		122
+#define DIF_1_N		123
+#define DIF_2_P		124
+#define DIF_2_N		125
+#define DIF_3_P		126
+#define DIF_3_N		127
+#define DIF_4_P		128
+#define DIF_4_N		129
+
+#endif /* _DT_BINDINGS_MESON8B_GPIO_H */