dt-bindings/pinctrl/hisi.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * This header provides constants for hisilicon pinctrl bindings.
0004  *
0005  * Copyright (c) 2015 HiSilicon Limited.
0006  * Copyright (c) 2015 Linaro Limited.
0007  */
0008
0009 #ifndef _DT_BINDINGS_PINCTRL_HISI_H
0010 #define _DT_BINDINGS_PINCTRL_HISI_H
0011
0012 /* iomg bit definition */
0013 #define MUX_M0      0
0014 #define MUX_M1      1
0015 #define MUX_M2      2
0016 #define MUX_M3      3
0017 #define MUX_M4      4
0018 #define MUX_M5      5
0019 #define MUX_M6      6
0020 #define MUX_M7      7
0021
0022 /* iocg bit definition */
0023 #define PULL_MASK   (3)
0024 #define PULL_DIS    (0)
0025 #define PULL_UP     (1 << 0)
0026 #define PULL_DOWN   (1 << 1)
0027
0028 /* drive strength definition */
0029 #define DRIVE_MASK  (7 << 4)
0030 #define DRIVE1_02MA (0 << 4)
0031 #define DRIVE1_04MA (1 << 4)
0032 #define DRIVE1_08MA (2 << 4)
0033 #define DRIVE1_10MA (3 << 4)
0034 #define DRIVE2_02MA (0 << 4)
0035 #define DRIVE2_04MA (1 << 4)
0036 #define DRIVE2_08MA (2 << 4)
0037 #define DRIVE2_10MA (3 << 4)
0038 #define DRIVE3_04MA (0 << 4)
0039 #define DRIVE3_08MA (1 << 4)
0040 #define DRIVE3_12MA (2 << 4)
0041 #define DRIVE3_16MA (3 << 4)
0042 #define DRIVE3_20MA (4 << 4)
0043 #define DRIVE3_24MA (5 << 4)
0044 #define DRIVE3_32MA (6 << 4)
0045 #define DRIVE3_40MA (7 << 4)
0046 #define DRIVE4_02MA (0 << 4)
0047 #define DRIVE4_04MA (2 << 4)
0048 #define DRIVE4_08MA (4 << 4)
0049 #define DRIVE4_10MA (6 << 4)
0050
0051 /* drive strength definition for hi3660 */
0052 #define DRIVE6_MASK (15 << 4)
0053 #define DRIVE6_04MA (0 << 4)
0054 #define DRIVE6_12MA (4 << 4)
0055 #define DRIVE6_19MA (8 << 4)
0056 #define DRIVE6_27MA (10 << 4)
0057 #define DRIVE6_32MA (15 << 4)
0058 #define DRIVE7_02MA (0 << 4)
0059 #define DRIVE7_04MA (1 << 4)
0060 #define DRIVE7_06MA (2 << 4)
0061 #define DRIVE7_08MA (3 << 4)
0062 #define DRIVE7_10MA (4 << 4)
0063 #define DRIVE7_12MA (5 << 4)
0064 #define DRIVE7_14MA (6 << 4)
0065 #define DRIVE7_16MA (7 << 4)
0066 #endif