Merge commit '53633a893a06bd5a0c807287d9cc29337806eaf7' as 'dts/upstream'
diff --git a/dts/upstream/include/dt-bindings/pinctrl/hisi.h b/dts/upstream/include/dt-bindings/pinctrl/hisi.h
new file mode 100644
index 0000000..2175ec8
--- /dev/null
+++ b/dts/upstream/include/dt-bindings/pinctrl/hisi.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * This header provides constants for hisilicon pinctrl bindings.
+ *
+ * Copyright (c) 2015 HiSilicon Limited.
+ * Copyright (c) 2015 Linaro Limited.
+ */
+
+#ifndef _DT_BINDINGS_PINCTRL_HISI_H
+#define _DT_BINDINGS_PINCTRL_HISI_H
+
+/* iomg bit definition */
+#define MUX_M0 0
+#define MUX_M1 1
+#define MUX_M2 2
+#define MUX_M3 3
+#define MUX_M4 4
+#define MUX_M5 5
+#define MUX_M6 6
+#define MUX_M7 7
+
+/* iocg bit definition */
+#define PULL_MASK (3)
+#define PULL_DIS (0)
+#define PULL_UP (1 << 0)
+#define PULL_DOWN (1 << 1)
+
+/* drive strength definition */
+#define DRIVE_MASK (7 << 4)
+#define DRIVE1_02MA (0 << 4)
+#define DRIVE1_04MA (1 << 4)
+#define DRIVE1_08MA (2 << 4)
+#define DRIVE1_10MA (3 << 4)
+#define DRIVE2_02MA (0 << 4)
+#define DRIVE2_04MA (1 << 4)
+#define DRIVE2_08MA (2 << 4)
+#define DRIVE2_10MA (3 << 4)
+#define DRIVE3_04MA (0 << 4)
+#define DRIVE3_08MA (1 << 4)
+#define DRIVE3_12MA (2 << 4)
+#define DRIVE3_16MA (3 << 4)
+#define DRIVE3_20MA (4 << 4)
+#define DRIVE3_24MA (5 << 4)
+#define DRIVE3_32MA (6 << 4)
+#define DRIVE3_40MA (7 << 4)
+#define DRIVE4_02MA (0 << 4)
+#define DRIVE4_04MA (2 << 4)
+#define DRIVE4_08MA (4 << 4)
+#define DRIVE4_10MA (6 << 4)
+
+/* drive strength definition for hi3660 */
+#define DRIVE6_MASK (15 << 4)
+#define DRIVE6_04MA (0 << 4)
+#define DRIVE6_12MA (4 << 4)
+#define DRIVE6_19MA (8 << 4)
+#define DRIVE6_27MA (10 << 4)
+#define DRIVE6_32MA (15 << 4)
+#define DRIVE7_02MA (0 << 4)
+#define DRIVE7_04MA (1 << 4)
+#define DRIVE7_06MA (2 << 4)
+#define DRIVE7_08MA (3 << 4)
+#define DRIVE7_10MA (4 << 4)
+#define DRIVE7_12MA (5 << 4)
+#define DRIVE7_14MA (6 << 4)
+#define DRIVE7_16MA (7 << 4)
+#endif