1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * This header provides constants for hisilicon pinctrl bindings. 4 * 5 * Copyright (c) 2015 HiSilicon Limited. 6 * Copyright (c) 2015 Linaro Limited. 7 */ 8 9 #ifndef _DT_BINDINGS_PINCTRL_HISI_H 10 #define _DT_BINDINGS_PINCTRL_HISI_H 11 12 /* iomg bit definition */ 13 #define MUX_M0 0 14 #define MUX_M1 1 15 #define MUX_M2 2 16 #define MUX_M3 3 17 #define MUX_M4 4 18 #define MUX_M5 5 19 #define MUX_M6 6 20 #define MUX_M7 7 21 22 /* iocg bit definition */ 23 #define PULL_MASK (3) 24 #define PULL_DIS (0) 25 #define PULL_UP (1 << 0) 26 #define PULL_DOWN (1 << 1) 27 28 /* drive strength definition */ 29 #define DRIVE_MASK (7 << 4) 30 #define DRIVE1_02MA (0 << 4) 31 #define DRIVE1_04MA (1 << 4) 32 #define DRIVE1_08MA (2 << 4) 33 #define DRIVE1_10MA (3 << 4) 34 #define DRIVE2_02MA (0 << 4) 35 #define DRIVE2_04MA (1 << 4) 36 #define DRIVE2_08MA (2 << 4) 37 #define DRIVE2_10MA (3 << 4) 38 #define DRIVE3_04MA (0 << 4) 39 #define DRIVE3_08MA (1 << 4) 40 #define DRIVE3_12MA (2 << 4) 41 #define DRIVE3_16MA (3 << 4) 42 #define DRIVE3_20MA (4 << 4) 43 #define DRIVE3_24MA (5 << 4) 44 #define DRIVE3_32MA (6 << 4) 45 #define DRIVE3_40MA (7 << 4) 46 #define DRIVE4_02MA (0 << 4) 47 #define DRIVE4_04MA (2 << 4) 48 #define DRIVE4_08MA (4 << 4) 49 #define DRIVE4_10MA (6 << 4) 50 51 /* drive strength definition for hi3660 */ 52 #define DRIVE6_MASK (15 << 4) 53 #define DRIVE6_04MA (0 << 4) 54 #define DRIVE6_12MA (4 << 4) 55 #define DRIVE6_19MA (8 << 4) 56 #define DRIVE6_27MA (10 << 4) 57 #define DRIVE6_32MA (15 << 4) 58 #define DRIVE7_02MA (0 << 4) 59 #define DRIVE7_04MA (1 << 4) 60 #define DRIVE7_06MA (2 << 4) 61 #define DRIVE7_08MA (3 << 4) 62 #define DRIVE7_10MA (4 << 4) 63 #define DRIVE7_12MA (5 << 4) 64 #define DRIVE7_14MA (6 << 4) 65 #define DRIVE7_16MA (7 << 4) 66 #endif 67