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// SPDX-License-Identifier: GPL-2.0+
/*
* Qualcomm sm6115 pinctrl
*
* (C) Copyright 2024 Linaro Ltd.
*
*/
#include <dm.h>
#include "pinctrl-qcom.h"
#define WEST 0x00000000
#define SOUTH 0x00400000
#define EAST 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[] = {
{ "qup4", 1 },
{ "gpio", 0 },
};
static const unsigned int sm6115_pin_offsets[] = {
[0] = WEST,
[1] = WEST,
[2] = WEST,
[3] = WEST,
[4] = WEST,
[5] = WEST,
[6] = WEST,
[7] = WEST,
[8] = EAST,
[9] = EAST,
[10] = EAST,
[11] = EAST,
[12] = WEST,
[13] = WEST,
[14] = WEST,
[15] = WEST,
[16] = WEST,
[17] = WEST,
[18] = EAST,
[19] = EAST,
[20] = EAST,
[21] = EAST,
[22] = EAST,
[23] = EAST,
[24] = EAST,
[25] = EAST,
[26] = EAST,
[27] = EAST,
[28] = EAST,
[29] = EAST,
[30] = EAST,
[31] = EAST,
[32] = EAST,
[33] = EAST,
[34] = EAST,
[35] = EAST,
[36] = EAST,
[37] = EAST,
[38] = EAST,
[39] = EAST,
[40] = EAST,
[41] = EAST,
[42] = EAST,
[43] = EAST,
[44] = EAST,
[45] = EAST,
[46] = EAST,
[47] = EAST,
[48] = EAST,
[49] = EAST,
[50] = EAST,
[51] = EAST,
[52] = EAST,
[53] = EAST,
[54] = EAST,
[55] = EAST,
[56] = EAST,
[57] = EAST,
[58] = EAST,
[59] = EAST,
[60] = EAST,
[61] = EAST,
[62] = EAST,
[63] = EAST,
[64] = EAST,
[65] = WEST,
[66] = WEST,
[67] = WEST,
[68] = WEST,
[69] = WEST,
[70] = WEST,
[71] = WEST,
[72] = SOUTH,
[73] = SOUTH,
[74] = SOUTH,
[75] = SOUTH,
[76] = SOUTH,
[77] = SOUTH,
[78] = SOUTH,
[79] = SOUTH,
[80] = WEST,
[81] = WEST,
[82] = WEST,
[83] = WEST,
[84] = WEST,
[85] = WEST,
[86] = WEST,
[87] = EAST,
[88] = EAST,
[89] = WEST,
[90] = EAST,
[91] = EAST,
[92] = WEST,
[93] = WEST,
[94] = WEST,
[95] = WEST,
[96] = WEST,
[97] = WEST,
[98] = SOUTH,
[99] = SOUTH,
[100] = SOUTH,
[101] = SOUTH,
[102] = SOUTH,
[103] = SOUTH,
[104] = SOUTH,
[105] = SOUTH,
[106] = SOUTH,
[107] = SOUTH,
[108] = SOUTH,
[109] = SOUTH,
[110] = SOUTH,
[111] = SOUTH,
[112] = SOUTH,
/* Special pins */
[113] = 0,
[114] = 0,
[115] = 0,
[116] = 0,
[117] = 0,
[118] = 0,
[119] = 0,
[120] = 0,
};
static const char *sm6115_get_function_name(struct udevice *dev, unsigned int selector)
{
return msm_pinctrl_functions[selector].name;
}
static const char *sm6115_get_pin_name(struct udevice *dev, unsigned int selector)
{
static const char *special_pins_names[] = {
"ufs_reset", "sdc1_rclk", "sdc1_clk", "sdc1_cmd",
"sdc1_data", "sdc2_clk", "sdc2_cmd", "sdc2_data",
};
if (selector >= 113 && selector <= 120)
snprintf(pin_name, MAX_PIN_NAME_LEN, special_pins_names[selector - 113]);
else
snprintf(pin_name, MAX_PIN_NAME_LEN, "gpio%u", selector);
return pin_name;
}
static unsigned int sm6115_get_function_mux(__maybe_unused unsigned int pin, unsigned int selector)
{
return msm_pinctrl_functions[selector].val;
}
struct msm_pinctrl_data sm6115_data = {
.pin_data = {
.pin_offsets = sm6115_pin_offsets,
.pin_count = ARRAY_SIZE(sm6115_pin_offsets),
.special_pins_start = 113,
},
.functions_count = ARRAY_SIZE(msm_pinctrl_functions),
.get_function_name = sm6115_get_function_name,
.get_function_mux = sm6115_get_function_mux,
.get_pin_name = sm6115_get_pin_name,
};
static const struct udevice_id msm_pinctrl_ids[] = {
{
.compatible = "qcom,sm6115-tlmm",
.data = (ulong)&sm6115_data
},
{ /* Sentinel */ } };
U_BOOT_DRIVER(pinctrl_sm6115) = {
.name = "pinctrl_sm6115",
.id = UCLASS_NOP,
.of_match = msm_pinctrl_ids,
.ops = &msm_pinctrl_ops,
.bind = msm_pinctrl_bind,
};
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