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/* SPDX-License-Identifier: GPL-2.0-only */
#include <bootmode.h>
#include <device/device.h>
#include <soc/bl31.h>
#include <soc/i2c.h>
#include <soc/msdc.h>
#include <soc/mt6359p.h>
#include <soc/mtcmos.h>
#include <soc/usb.h>
#include "display.h"
#include "gpio.h"
#define AFE_SE_SECURE_CON (AUDIO_BASE + 0x17a8)
static void configure_i2s(void)
{
/* Audio PWR */
mtcmos_audio_power_on();
mtcmos_protect_audio_bus();
/* Switch to normal mode */
write32p(AFE_SE_SECURE_CON, 0x0);
/* SoC I2S */
gpio_set_mode(GPIO_I2SI1_LRCK, PAD_I2SO2_D2_FUNC_TDMIN_LRCK);
gpio_set_mode(GPIO_I2SI1_BCK, PAD_I2SIN_D3_FUNC_TDMIN_BCK);
gpio_set_mode(GPIO_I2SO1_D0, PAD_GPIO11_FUNC_I2SO1_D0);
}
static void configure_audio(void)
{
if (CONFIG(USE_MAX98390)) {
printk(BIOS_DEBUG, "Configure MAX98390 audio\n");
mtk_i2c_bus_init(I2C0, I2C_SPEED_FAST);
configure_i2s();
}
}
static void mainboard_init(struct device *dev)
{
mt6359p_init_pmif_arb();
if (display_init_required()) {
if (configure_display() < 0)
printk(BIOS_ERR, "%s: Failed to init display\n", __func__);
} else {
printk(BIOS_INFO, "%s: Skipped display initialization\n", __func__);
}
mtk_msdc_configure_emmc(true);
configure_audio();
if (CONFIG(SDCARD_INIT))
mtk_msdc_configure_sdcard();
setup_usb_host();
if (CONFIG(ARM64_USE_ARM_TRUSTED_FIRMWARE))
register_reset_to_bl31(GPIO_AP_EC_WARM_RST_REQ.id, true);
}
static void mainboard_enable(struct device *dev)
{
dev->ops->init = &mainboard_init;
}
struct chip_operations mainboard_ops = {
.name = CONFIG_MAINBOARD_PART_NUMBER,
.enable_dev = mainboard_enable,
};
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