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git01.mediatek.com / filogic / uboot / 1842283c663b0ffd5c12819413e519d67e0758a1 / . / drivers / pinctrl / qcom / pinctrl-sm6115.c
blob: f07f39f4ac301b7a2348b1fa999e4ed047231133 [file] [log] [blame]
Caleb Connolly7cf77da2024-04-10 19:52:37 +0200[diff] [blame]1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Qualcomm sm6115 pinctrl
4 *
5 * (C) Copyright 2024 Linaro Ltd.
6 *
7 */
8
9#include <dm.h>
10
11#include "pinctrl-qcom.h"
12
13#define WEST 0x00000000
14#define SOUTH 0x00400000
15#define EAST 0x00800000
16
17#define MAX_PIN_NAME_LEN 32
18static char pin_name[MAX_PIN_NAME_LEN] __section(".data");
19
20static const struct pinctrl_function msm_pinctrl_functions[] = {
21 { "qup4", 1 },
22 { "gpio", 0 },
23};
24
25static const unsigned int sm6115_pin_offsets[] = {
26 [0] = WEST,
27 [1] = WEST,
28 [2] = WEST,
29 [3] = WEST,
30 [4] = WEST,
31 [5] = WEST,
32 [6] = WEST,
33 [7] = WEST,
34 [8] = EAST,
35 [9] = EAST,
36 [10] = EAST,
37 [11] = EAST,
38 [12] = WEST,
39 [13] = WEST,
40 [14] = WEST,
41 [15] = WEST,
42 [16] = WEST,
43 [17] = WEST,
44 [18] = EAST,
45 [19] = EAST,
46 [20] = EAST,
47 [21] = EAST,
48 [22] = EAST,
49 [23] = EAST,
50 [24] = EAST,
51 [25] = EAST,
52 [26] = EAST,
53 [27] = EAST,
54 [28] = EAST,
55 [29] = EAST,
56 [30] = EAST,
57 [31] = EAST,
58 [32] = EAST,
59 [33] = EAST,
60 [34] = EAST,
61 [35] = EAST,
62 [36] = EAST,
63 [37] = EAST,
64 [38] = EAST,
65 [39] = EAST,
66 [40] = EAST,
67 [41] = EAST,
68 [42] = EAST,
69 [43] = EAST,
70 [44] = EAST,
71 [45] = EAST,
72 [46] = EAST,
73 [47] = EAST,
74 [48] = EAST,
75 [49] = EAST,
76 [50] = EAST,
77 [51] = EAST,
78 [52] = EAST,
79 [53] = EAST,
80 [54] = EAST,
81 [55] = EAST,
82 [56] = EAST,
83 [57] = EAST,
84 [58] = EAST,
85 [59] = EAST,
86 [60] = EAST,
87 [61] = EAST,
88 [62] = EAST,
89 [63] = EAST,
90 [64] = EAST,
91 [65] = WEST,
92 [66] = WEST,
93 [67] = WEST,
94 [68] = WEST,
95 [69] = WEST,
96 [70] = WEST,
97 [71] = WEST,
98 [72] = SOUTH,
99 [73] = SOUTH,
100 [74] = SOUTH,
101 [75] = SOUTH,
102 [76] = SOUTH,
103 [77] = SOUTH,
104 [78] = SOUTH,
105 [79] = SOUTH,
106 [80] = WEST,
107 [81] = WEST,
108 [82] = WEST,
109 [83] = WEST,
110 [84] = WEST,
111 [85] = WEST,
112 [86] = WEST,
113 [87] = EAST,
114 [88] = EAST,
115 [89] = WEST,
116 [90] = EAST,
117 [91] = EAST,
118 [92] = WEST,
119 [93] = WEST,
120 [94] = WEST,
121 [95] = WEST,
122 [96] = WEST,
123 [97] = WEST,
124 [98] = SOUTH,
125 [99] = SOUTH,
126 [100] = SOUTH,
127 [101] = SOUTH,
128 [102] = SOUTH,
129 [103] = SOUTH,
130 [104] = SOUTH,
131 [105] = SOUTH,
132 [106] = SOUTH,
133 [107] = SOUTH,
134 [108] = SOUTH,
135 [109] = SOUTH,
136 [110] = SOUTH,
137 [111] = SOUTH,
138 [112] = SOUTH,
139 /* Special pins */
140 [113] = 0,
141 [114] = 0,
142 [115] = 0,
143 [116] = 0,
144 [117] = 0,
145 [118] = 0,
146 [119] = 0,
147 [120] = 0,
148};
149
150static const char *sm6115_get_function_name(struct udevice *dev, unsigned int selector)
151{
152 return msm_pinctrl_functions[selector].name;
153}
154
155static const char *sm6115_get_pin_name(struct udevice *dev, unsigned int selector)
156{
157 static const char *special_pins_names[] = {
158 "ufs_reset", "sdc1_rclk", "sdc1_clk", "sdc1_cmd",
159 "sdc1_data", "sdc2_clk", "sdc2_cmd", "sdc2_data",
160 };
161
162 if (selector >= 113 && selector <= 120)
163 snprintf(pin_name, MAX_PIN_NAME_LEN, special_pins_names[selector - 113]);
164 else
165 snprintf(pin_name, MAX_PIN_NAME_LEN, "gpio%u", selector);
166
167 return pin_name;
168}
169
170static unsigned int sm6115_get_function_mux(__maybe_unused unsigned int pin, unsigned int selector)
171{
172 return msm_pinctrl_functions[selector].val;
173}
174
175struct msm_pinctrl_data sm6115_data = {
176 .pin_data = {
177 .pin_offsets = sm6115_pin_offsets,
178 .pin_count = ARRAY_SIZE(sm6115_pin_offsets),
179 .special_pins_start = 113,
180 },
181 .functions_count = ARRAY_SIZE(msm_pinctrl_functions),
182 .get_function_name = sm6115_get_function_name,
183 .get_function_mux = sm6115_get_function_mux,
184 .get_pin_name = sm6115_get_pin_name,
185};
186
187static const struct udevice_id msm_pinctrl_ids[] = {
188 {
189 .compatible = "qcom,sm6115-tlmm",
190 .data = (ulong)&sm6115_data
191 },
192 { /* Sentinel */ } };
193
194U_BOOT_DRIVER(pinctrl_sm6115) = {
195 .name = "pinctrl_sm6115",
196 .id = UCLASS_NOP,
197 .of_match = msm_pinctrl_ids,
198 .ops = &msm_pinctrl_ops,
199 .bind = msm_pinctrl_bind,
200};