mirror of
https://source.denx.de/u-boot/u-boot.git
synced 2025-08-25 00:21:28 +02:00
4d9f8112c3
Adjust sdm845_get_pin_name() to return the correct names for the special pins. This fixes a non-fatal -ENOSYS error when probing MMC. Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
114 lines
4.1 KiB
C
114 lines
4.1 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Qualcomm SDM845 pinctrl
|
|
*
|
|
* (C) Copyright 2021 Dzmitry Sankouski <dsankouski@gmail.com>
|
|
* (C) Copyright 2023 Linaro Ltd.
|
|
*
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <dm.h>
|
|
|
|
#include "pinctrl-qcom.h"
|
|
|
|
#define NORTH 0x00500000
|
|
#define SOUTH 0x00900000
|
|
#define EAST 0x00100000
|
|
|
|
#define MAX_PIN_NAME_LEN 32
|
|
static char pin_name[MAX_PIN_NAME_LEN] __section(".data");
|
|
|
|
static const struct pinctrl_function msm_pinctrl_functions[] = {
|
|
{"qup9", 1},
|
|
{"gpio", 0},
|
|
};
|
|
|
|
static const unsigned int sdm845_pin_offsets[] = {
|
|
[0] = EAST, [1] = EAST, [2] = EAST, [3] = EAST, [4] = NORTH,
|
|
[5] = NORTH, [6] = NORTH, [7] = NORTH, [8] = EAST, [9] = EAST,
|
|
[10] = EAST, [11] = EAST, [12] = SOUTH, [13] = SOUTH, [14] = SOUTH,
|
|
[15] = SOUTH, [16] = SOUTH, [17] = SOUTH, [18] = SOUTH, [19] = SOUTH,
|
|
[20] = SOUTH, [21] = SOUTH, [22] = SOUTH, [23] = SOUTH, [24] = SOUTH,
|
|
[25] = SOUTH, [26] = SOUTH, [27] = EAST, [28] = EAST, [29] = EAST,
|
|
[30] = EAST, [31] = NORTH, [32] = NORTH, [33] = NORTH, [34] = NORTH,
|
|
[35] = SOUTH, [36] = SOUTH, [37] = SOUTH, [38] = NORTH, [39] = EAST,
|
|
[40] = SOUTH, [41] = EAST, [42] = EAST, [43] = EAST, [44] = EAST,
|
|
[45] = EAST, [46] = EAST, [47] = EAST, [48] = EAST, [49] = NORTH,
|
|
[50] = NORTH, [51] = NORTH, [52] = NORTH, [53] = NORTH, [54] = NORTH,
|
|
[55] = NORTH, [56] = NORTH, [57] = NORTH, [58] = NORTH, [59] = NORTH,
|
|
[60] = NORTH, [61] = NORTH, [62] = NORTH, [63] = NORTH, [64] = NORTH,
|
|
[65] = NORTH, [66] = NORTH, [67] = NORTH, [68] = NORTH, [69] = EAST,
|
|
[70] = EAST, [71] = EAST, [72] = EAST, [73] = EAST, [74] = EAST,
|
|
[75] = EAST, [76] = EAST, [77] = EAST, [78] = EAST, [79] = NORTH,
|
|
[80] = NORTH, [81] = NORTH, [82] = NORTH, [83] = NORTH, [84] = NORTH,
|
|
[85] = EAST, [86] = EAST, [87] = EAST, [88] = EAST, [89] = SOUTH,
|
|
[90] = SOUTH, [91] = SOUTH, [92] = SOUTH, [93] = SOUTH, [94] = SOUTH,
|
|
[95] = SOUTH, [96] = SOUTH, [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] = EAST, [123] = EAST, [124] = EAST,
|
|
[125] = EAST, [126] = EAST, [127] = NORTH, [128] = NORTH, [129] = NORTH,
|
|
[130] = NORTH, [131] = NORTH, [132] = NORTH, [133] = NORTH, [134] = NORTH,
|
|
[135] = NORTH, [136] = NORTH, [137] = NORTH, [138] = NORTH, [139] = NORTH,
|
|
[140] = NORTH, [141] = NORTH, [142] = NORTH, [143] = NORTH, [144] = NORTH,
|
|
[145] = NORTH, [146] = NORTH, [147] = NORTH, [148] = NORTH, [149] = NORTH,
|
|
};
|
|
|
|
static const char *sdm845_get_function_name(struct udevice *dev,
|
|
unsigned int selector)
|
|
{
|
|
return msm_pinctrl_functions[selector].name;
|
|
}
|
|
|
|
static const char *sdm845_get_pin_name(struct udevice *dev,
|
|
unsigned int selector)
|
|
{
|
|
static const char *special_pins_names[] = {
|
|
"ufs_reset",
|
|
"sdc2_clk",
|
|
"sdc2_cmd",
|
|
"sdc2_data",
|
|
};
|
|
|
|
if (selector >= 150 && selector <= 154)
|
|
snprintf(pin_name, MAX_PIN_NAME_LEN, special_pins_names[selector - 150]);
|
|
else
|
|
snprintf(pin_name, MAX_PIN_NAME_LEN, "gpio%u", selector);
|
|
|
|
return pin_name;
|
|
}
|
|
|
|
static unsigned int sdm845_get_function_mux(__maybe_unused unsigned int pin,
|
|
unsigned int selector)
|
|
{
|
|
return msm_pinctrl_functions[selector].val;
|
|
}
|
|
|
|
static const struct msm_pinctrl_data sdm845_data = {
|
|
.pin_data = {
|
|
.pin_offsets = sdm845_pin_offsets,
|
|
.pin_count = 154,
|
|
.special_pins_start = 150,
|
|
},
|
|
.functions_count = ARRAY_SIZE(msm_pinctrl_functions),
|
|
.get_function_name = sdm845_get_function_name,
|
|
.get_function_mux = sdm845_get_function_mux,
|
|
.get_pin_name = sdm845_get_pin_name,
|
|
};
|
|
|
|
static const struct udevice_id msm_pinctrl_ids[] = {
|
|
{ .compatible = "qcom,sdm845-pinctrl", .data = (ulong)&sdm845_data },
|
|
{ /* Sentinal */ }
|
|
};
|
|
|
|
U_BOOT_DRIVER(pinctrl_sdm845) = {
|
|
.name = "pinctrl_sdm845",
|
|
.id = UCLASS_NOP,
|
|
.of_match = msm_pinctrl_ids,
|
|
.ops = &msm_pinctrl_ops,
|
|
.bind = msm_pinctrl_bind,
|
|
};
|