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1/*
2 * BSD LICENSE
3 *
4 * Copyright(c) 2017 Broadcom Corporation. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 * * Neither the name of Broadcom Corporation nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33#ifndef __DT_BINDINGS_PINCTRL_BRCM_STINGRAY_H__
34#define __DT_BINDINGS_PINCTRL_BRCM_STINGRAY_H__
35
36/* Alternate functions available in MUX controller */
37#define MODE_NITRO 0
38#define MODE_NAND 1
39#define MODE_PNOR 2
40#define MODE_GPIO 3
41
42/* Pad configuration attribute */
43#define PAD_SLEW_RATE_ENA (1 << 0)
44#define PAD_SLEW_RATE_ENA_MASK (1 << 0)
45
46#define PAD_DRIVE_STRENGTH_2_MA (0 << 1)
47#define PAD_DRIVE_STRENGTH_4_MA (1 << 1)
48#define PAD_DRIVE_STRENGTH_6_MA (2 << 1)
49#define PAD_DRIVE_STRENGTH_8_MA (3 << 1)
50#define PAD_DRIVE_STRENGTH_10_MA (4 << 1)
51#define PAD_DRIVE_STRENGTH_12_MA (5 << 1)
52#define PAD_DRIVE_STRENGTH_14_MA (6 << 1)
53#define PAD_DRIVE_STRENGTH_16_MA (7 << 1)
54#define PAD_DRIVE_STRENGTH_MASK (7 << 1)
55
56#define PAD_PULL_UP_ENA (1 << 4)
57#define PAD_PULL_UP_ENA_MASK (1 << 4)
58
59#define PAD_PULL_DOWN_ENA (1 << 5)
60#define PAD_PULL_DOWN_ENA_MASK (1 << 5)
61
62#define PAD_INPUT_PATH_DIS (1 << 6)
63#define PAD_INPUT_PATH_DIS_MASK (1 << 6)
64
65#define PAD_HYSTERESIS_ENA (1 << 7)
66#define PAD_HYSTERESIS_ENA_MASK (1 << 7)
67
68#endif
1/*
2 * BSD LICENSE
3 *
4 * Copyright(c) 2017 Broadcom Corporation. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in
14 * the documentation and/or other materials provided with the
15 * distribution.
16 * * Neither the name of Broadcom Corporation nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33#ifndef __DT_BINDINGS_PINCTRL_BRCM_STINGRAY_H__
34#define __DT_BINDINGS_PINCTRL_BRCM_STINGRAY_H__
35
36/* Alternate functions available in MUX controller */
37#define MODE_NITRO 0
38#define MODE_NAND 1
39#define MODE_PNOR 2
40#define MODE_GPIO 3
41
42/* Pad configuration attribute */
43#define PAD_SLEW_RATE_ENA (1 << 0)
44#define PAD_SLEW_RATE_ENA_MASK (1 << 0)
45
46#define PAD_DRIVE_STRENGTH_2_MA (0 << 1)
47#define PAD_DRIVE_STRENGTH_4_MA (1 << 1)
48#define PAD_DRIVE_STRENGTH_6_MA (2 << 1)
49#define PAD_DRIVE_STRENGTH_8_MA (3 << 1)
50#define PAD_DRIVE_STRENGTH_10_MA (4 << 1)
51#define PAD_DRIVE_STRENGTH_12_MA (5 << 1)
52#define PAD_DRIVE_STRENGTH_14_MA (6 << 1)
53#define PAD_DRIVE_STRENGTH_16_MA (7 << 1)
54#define PAD_DRIVE_STRENGTH_MASK (7 << 1)
55
56#define PAD_PULL_UP_ENA (1 << 4)
57#define PAD_PULL_UP_ENA_MASK (1 << 4)
58
59#define PAD_PULL_DOWN_ENA (1 << 5)
60#define PAD_PULL_DOWN_ENA_MASK (1 << 5)
61
62#define PAD_INPUT_PATH_DIS (1 << 6)
63#define PAD_INPUT_PATH_DIS_MASK (1 << 6)
64
65#define PAD_HYSTERESIS_ENA (1 << 7)
66#define PAD_HYSTERESIS_ENA_MASK (1 << 7)
67
68#endif