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// SPDX-License-Identifier: GPL-2.0+
/*
* Board init file for QCS404-EVB
*
* (C) Copyright 2022 Sumit Garg <sumit.garg@linaro.org>
*/
#include <common.h>
#include <cpu_func.h>
#include <dm.h>
#include <env.h>
#include <init.h>
#include <asm/cache.h>
#include <asm/gpio.h>
#include <asm/global_data.h>
#include <fdt_support.h>
#include <asm/arch/dram.h>
DECLARE_GLOBAL_DATA_PTR;
int dram_init(void)
{
return fdtdec_setup_mem_size_base();
}
int board_init(void)
{
struct udevice *pmic_gpio;
struct gpio_desc usb_vbus_boost_pin;
int ret, node;
ret = uclass_get_device_by_name(UCLASS_GPIO,
"pms405_gpios@c000",
&pmic_gpio);
if (ret < 0) {
printf("Failed to find pms405_gpios@c000 node.\n");
return ret;
}
node = fdt_subnode_offset(gd->fdt_blob, dev_of_offset(pmic_gpio),
"usb_vbus_boost_pin");
if (node < 0) {
printf("Failed to find usb_hub_reset_pm dt node.\n");
return node;
}
ret = gpio_request_by_name_nodev(offset_to_ofnode(node), "gpios", 0,
&usb_vbus_boost_pin, 0);
if (ret < 0) {
printf("Failed to request usb_hub_reset_pm gpio.\n");
return ret;
}
dm_gpio_set_dir_flags(&usb_vbus_boost_pin,
GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);
return 0;
}
void reset_cpu(void)
{
psci_system_reset();
}
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