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// SPDX-License-Identifier: GPL-2.0+
/*
* Qualcomm APQ8016 pinctrl
*
* (C) Copyright 2018 Ramon Fried <ramon.fried@gmail.com>
*
*/
#include <common.h>
#include <dm.h>
#include "pinctrl-qcom.h"
#define MAX_PIN_NAME_LEN 32
static char pin_name[MAX_PIN_NAME_LEN] __section(".data");
static const char * const msm_pinctrl_pins[] = {
"sdc1_clk",
"sdc1_cmd",
"sdc1_data",
"sdc2_clk",
"sdc2_cmd",
"sdc2_data",
"qdsd_clk",
"qdsd_cmd",
"qdsd_data0",
"qdsd_data1",
"qdsd_data2",
"qdsd_data3",
};
static const struct pinctrl_function msm_pinctrl_functions[] = {
{"blsp1_uart", 2},
};
static const char *apq8016_get_function_name(struct udevice *dev,
unsigned int selector)
{
return msm_pinctrl_functions[selector].name;
}
static const char *apq8016_get_pin_name(struct udevice *dev,
unsigned int selector)
{
if (selector < 122) {
snprintf(pin_name, MAX_PIN_NAME_LEN, "gpio%u", selector);
return pin_name;
} else {
return msm_pinctrl_pins[selector - 122];
}
}
static unsigned int apq8016_get_function_mux(unsigned int selector)
{
return msm_pinctrl_functions[selector].val;
}
static const struct msm_pinctrl_data apq8016_data = {
.pin_data = {
.pin_count = 133,
.special_pins_start = 122,
},
.functions_count = ARRAY_SIZE(msm_pinctrl_functions),
.get_function_name = apq8016_get_function_name,
.get_function_mux = apq8016_get_function_mux,
.get_pin_name = apq8016_get_pin_name,
};
static const struct udevice_id msm_pinctrl_ids[] = {
{ .compatible = "qcom,msm8916-pinctrl", .data = (ulong)&apq8016_data },
{ /* Sentinal */ }
};
U_BOOT_DRIVER(pinctrl_apq8016) = {
.name = "pinctrl_apq8016",
.id = UCLASS_NOP,
.of_match = msm_pinctrl_ids,
.ops = &msm_pinctrl_ops,
.bind = msm_pinctrl_bind,
.flags = DM_FLAG_PRE_RELOC,
};
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