[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/include/dt-bindings/pinctrl/am43xx.h b/src/kernel/linux/v4.14/include/dt-bindings/pinctrl/am43xx.h
new file mode 100644
index 0000000..4678915
--- /dev/null
+++ b/src/kernel/linux/v4.14/include/dt-bindings/pinctrl/am43xx.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants specific to AM43XX pinctrl bindings.
+ */
+
+#ifndef _DT_BINDINGS_PINCTRL_AM43XX_H
+#define _DT_BINDINGS_PINCTRL_AM43XX_H
+
+#define MUX_MODE0 0
+#define MUX_MODE1 1
+#define MUX_MODE2 2
+#define MUX_MODE3 3
+#define MUX_MODE4 4
+#define MUX_MODE5 5
+#define MUX_MODE6 6
+#define MUX_MODE7 7
+#define MUX_MODE8 8
+#define MUX_MODE9 9
+
+#define PULL_DISABLE (1 << 16)
+#define PULL_UP (1 << 17)
+#define INPUT_EN (1 << 18)
+#define SLEWCTRL_SLOW (1 << 19)
+#define SLEWCTRL_FAST 0
+#define DS0_PULL_UP_DOWN_EN (1 << 27)
+#define WAKEUP_ENABLE (1 << 29)
+
+#define PIN_OUTPUT (PULL_DISABLE)
+#define PIN_OUTPUT_PULLUP (PULL_UP)
+#define PIN_OUTPUT_PULLDOWN 0
+#define PIN_INPUT (INPUT_EN | PULL_DISABLE)
+#define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP)
+#define PIN_INPUT_PULLDOWN (INPUT_EN)
+
+/*
+ * Macro to allow using the absolute physical address instead of the
+ * padconf registers instead of the offset from padconf base.
+ */
+#define AM4372_IOPAD(pa, val) (((pa) & 0xffff) - 0x0800) (val)
+
+#endif
+