1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
// SPDX-License-Identifier: GPL-2.0+
/*
* Qualcomm sm8250 pinctrl
*
* (C) Copyright 2024 Linaro Ltd.
*
*/
#include <dm.h>
#include "pinctrl-qcom.h"
#define WEST 0x00000000
#define SOUTH 0x00400000
#define NORTH 0x00800000
#define MAX_PIN_NAME_LEN 32
static char pin_name[MAX_PIN_NAME_LEN] __section(".data");
static const struct pinctrl_function msm_pinctrl_functions[] = { { "qup12", 1 },
{ "gpio", 0 },
{ "sdc2_clk", 0 } };
static const unsigned int sm8250_pin_offsets[] = {
[0] = SOUTH, [1] = SOUTH, [2] = SOUTH, [3] = SOUTH, [4] = NORTH, [5] = NORTH,
[6] = NORTH, [7] = NORTH, [8] = NORTH, [9] = NORTH, [10] = NORTH, [11] = NORTH,
[12] = NORTH, [13] = NORTH, [14] = NORTH, [15] = NORTH, [16] = NORTH, [17] = NORTH,
[18] = NORTH, [19] = NORTH, [20] = NORTH, [21] = NORTH, [22] = NORTH, [23] = NORTH,
[24] = SOUTH, [25] = SOUTH, [26] = SOUTH, [27] = SOUTH, [28] = NORTH, [29] = NORTH,
[30] = NORTH, [31] = NORTH, [32] = SOUTH, [33] = SOUTH, [34] = SOUTH, [35] = SOUTH,
[36] = SOUTH, [37] = SOUTH, [38] = SOUTH, [39] = SOUTH, [40] = SOUTH, [41] = SOUTH,
[42] = SOUTH, [43] = SOUTH, [44] = SOUTH, [45] = SOUTH, [46] = SOUTH, [47] = SOUTH,
[48] = SOUTH, [49] = SOUTH, [50] = SOUTH, [51] = SOUTH, [52] = SOUTH, [53] = SOUTH,
[54] = SOUTH, [55] = SOUTH, [56] = SOUTH, [57] = SOUTH, [58] = SOUTH, [59] = SOUTH,
[60] = SOUTH, [61] = SOUTH, [62] = SOUTH, [63] = SOUTH, [64] = SOUTH, [65] = SOUTH,
[66] = NORTH, [67] = NORTH, [68] = NORTH, [69] = SOUTH, [70] = SOUTH, [71] = SOUTH,
[72] = SOUTH, [73] = SOUTH, [74] = SOUTH, [75] = SOUTH, [76] = SOUTH, [77] = NORTH,
[78] = NORTH, [79] = NORTH, [80] = NORTH, [81] = NORTH, [82] = NORTH, [83] = NORTH,
[84] = NORTH, [85] = SOUTH, [86] = SOUTH, [87] = SOUTH, [88] = SOUTH, [89] = SOUTH,
[90] = SOUTH, [91] = SOUTH, [92] = NORTH, [93] = NORTH, [94] = NORTH, [95] = NORTH,
[96] = NORTH, [97] = NORTH, [98] = NORTH, [99] = NORTH, [100] = NORTH, [101] = NORTH,
[102] = NORTH, [103] = NORTH, [104] = NORTH, [105] = NORTH, [106] = NORTH, [107] = NORTH,
[108] = NORTH, [109] = NORTH, [110] = NORTH, [111] = NORTH, [112] = NORTH, [113] = NORTH,
[114] = NORTH, [115] = NORTH, [116] = NORTH, [117] = NORTH, [118] = NORTH, [119] = NORTH,
[120] = NORTH, [121] = NORTH, [122] = NORTH, [123] = NORTH, [124] = NORTH, [125] = SOUTH,
[126] = SOUTH, [127] = SOUTH, [128] = SOUTH, [129] = SOUTH, [130] = SOUTH, [131] = SOUTH,
[132] = SOUTH, [133] = WEST, [134] = WEST, [135] = WEST, [136] = WEST, [137] = WEST,
[138] = WEST, [139] = WEST, [140] = WEST, [141] = WEST, [142] = WEST, [143] = WEST,
[144] = WEST, [145] = WEST, [146] = WEST, [147] = WEST, [148] = WEST, [149] = WEST,
[150] = WEST, [151] = WEST, [152] = WEST, [153] = WEST, [154] = WEST, [155] = WEST,
[156] = WEST, [157] = WEST, [158] = WEST, [159] = WEST, [160] = WEST, [161] = WEST,
[162] = WEST, [163] = WEST, [164] = WEST, [165] = WEST, [166] = WEST, [167] = WEST,
[168] = WEST, [169] = WEST, [170] = WEST, [171] = WEST, [172] = WEST, [173] = WEST,
[174] = WEST, [175] = WEST, [176] = WEST, [177] = WEST, [178] = WEST, [179] = WEST,
[180] = 0, [181] = 0, [182] = 0, [183] = 0,
};
static const char *sm8250_get_function_name(struct udevice *dev, unsigned int selector)
{
return msm_pinctrl_functions[selector].name;
}
static const char *sm8250_get_pin_name(struct udevice *dev, unsigned int selector)
{
snprintf(pin_name, MAX_PIN_NAME_LEN, "gpio%u", selector);
return pin_name;
}
static unsigned int sm8250_get_function_mux(__maybe_unused unsigned int pin, unsigned int selector)
{
return msm_pinctrl_functions[selector].val;
}
static struct msm_pinctrl_data sm8250_data = {
.pin_data = {
.pin_offsets = sm8250_pin_offsets,
.pin_count = ARRAY_SIZE(sm8250_pin_offsets),
.special_pins_start = 180,
},
.functions_count = ARRAY_SIZE(msm_pinctrl_functions),
.get_function_name = sm8250_get_function_name,
.get_function_mux = sm8250_get_function_mux,
.get_pin_name = sm8250_get_pin_name,
};
static const struct udevice_id msm_pinctrl_ids[] = {
{
.compatible = "qcom,sm8250-pinctrl",
.data = (ulong)&sm8250_data
},
{ /* Sentinel */ } };
U_BOOT_DRIVER(pinctrl_sm8250) = {
.name = "pinctrl_sm8250",
.id = UCLASS_NOP,
.of_match = msm_pinctrl_ids,
.ops = &msm_pinctrl_ops,
.bind = msm_pinctrl_bind,
};
|
