void __init mx28evk_pins_init(void)
{
mx28evk_init_pin_group(mx28evk_fixed_pins,
ARRAY_SIZE(mx28evk_fixed_pins));
if (enable_ssp1) {
pr_info("Initializing SSP1 pins\n");
mx28evk_init_pin_group(mx28evk_ssp1_pins,
ARRAY_SIZE(mx28evk_ssp1_pins));
} else if (enable_gpmi) {
pr_info("Initializing GPMI pins\n");
mx28evk_init_pin_group(mx28evk_gpmi_pins,
ARRAY_SIZE(mx28evk_gpmi_pins));
}
#if defined(CONFIG_SPI_MXS) || defined(CONFIG_SPI_MXS_MODULE)
mx28evk_init_pin_group(mx28evk_spi_pins,
ARRAY_SIZE(mx28evk_spi_pins));
#endif
#if defined(CONFIG_FEC) || defined(CONFIG_FEC_MODULE)\
|| defined(CONFIG_FEC_L2SWITCH)
mx28evk_init_pin_group(mx28evk_eth_pins,
ARRAY_SIZE(mx28evk_eth_pins));
#endif
}
int mx28evk_enet_gpio_init(void)
{
/* pwr */
//gpio_request(MXS_PIN_TO_GPIO(PINID_SSP1_DATA3), "ENET_PWR");
//gpio_direction_output(MXS_PIN_TO_GPIO(PINID_SSP1_DATA3), 0);
for (i = 0; i < ARRAY_SIZE(mx28evk_eth_mode_pins); i++) {
mxs_release_pin(mx28evk_eth_mode_pins[i].id,
mx28evk_eth_mode_pins[i].name);
}
mx28evk_init_pin_group(mx28evk_eth_mode_pins,
ARRAY_SIZE(mx28evk_eth_mode_pins));
/* reset phy */
gpio_request(MXS_PIN_TO_GPIO(PINID_SSP0_DETECT), "PHY_RESET");
gpio_direction_output(MXS_PIN_TO_GPIO(PINID_SSP0_DETECT), 0);
mdelay(1);
gpio_direction_output(MXS_PIN_TO_GPIO(PINID_SSP0_DETECT), 1);
/* Most a reset should last from switch chip is 14ms */
mdelay(20);
for (i = 0; i < ARRAY_SIZE(mx28evk_eth_mode_pins); i++) {
mxs_release_pin(mx28evk_eth_mode_pins[i].id,
mx28evk_eth_mode_pins[i].name);
}
mx28evk_init_pin_group(mx28evk_eth_pins,
ARRAY_SIZE(mx28evk_eth_pins));
return 0;
}
void __init mx28evk_pins_init(void)
{
mx28evk_init_pin_group(mx28evk_fixed_pins,
ARRAY_SIZE(mx28evk_fixed_pins));
if (enable_ssp1) {
pr_info("Initializing SSP1 pins\n");
mx28evk_init_pin_group(mx28evk_ssp1_pins,
ARRAY_SIZE(mx28evk_ssp1_pins));
} else if (enable_gpmi) {
pr_info("Initializing GPMI pins\n");
mx28evk_init_pin_group(mx28evk_gpmi_pins,
ARRAY_SIZE(mx28evk_gpmi_pins));
}
#if defined(CONFIG_SPI_MXS) || defined(CONFIG_SPI_MXS_MODULE)
mx28evk_init_pin_group(mx28evk_spi_pins,
ARRAY_SIZE(mx28evk_spi_pins));
#endif
#if defined(CONFIG_FEC) || defined(CONFIG_FEC_MODULE)\
|| defined(CONFIG_FEC_L2SWITCH)
#ifdef CONFIG_MX28_ENET_ISSUE
gpio_request(MXS_PIN_TO_GPIO(PINID_ENET0_RX_CLK), "PHY_RESET");
gpio_direction_output(MXS_PIN_TO_GPIO(PINID_ENET0_RX_CLK), 1);
#endif
mx28evk_init_pin_group(mx28evk_eth_pins,
ARRAY_SIZE(mx28evk_eth_pins));
#endif
}
int mx28evk_enet_gpio_init(void)
{
int i;
printk("Configure external PHY pins...\n");
for (i = 0; i < ARRAY_SIZE(mx28evk_eth_mode_pins); i++) {
mxs_release_pin(mx28evk_eth_mode_pins[i].id,
mx28evk_eth_mode_pins[i].name);
}
mx28evk_init_pin_group(mx28evk_eth_mode_pins,
ARRAY_SIZE(mx28evk_eth_mode_pins));
/* pwr */
if (mxs_get_type(PINID_GPMI_RDY1) == PIN_GPIO) {
gpio_request(MXS_PIN_TO_GPIO(PINID_GPMI_RDY1), "ENET_PWR");
gpio_direction_output(MXS_PIN_TO_GPIO(PINID_GPMI_RDY1), 0);
} else if (mxs_get_type(PINID_LCD_D10) == PIN_GPIO) {
gpio_request(MXS_PIN_TO_GPIO(PINID_LCD_D10), "ENET_PWR");
gpio_direction_output(MXS_PIN_TO_GPIO(PINID_LCD_D10), 0);
} else {
printk(KERN_ERR "Unable to determine correct EN_ENET_3.3V pin\n");
}
/* reset phy */
// gpio_request(MXS_PIN_TO_GPIO(PINID_SSP0_DETECT), "PHY_RESET");
// gpio_direction_output(MXS_PIN_TO_GPIO(PINID_SSP0_DETECT), 0);
// mdelay(1);
printk("Release external PHY reset...\n");
gpio_direction_output(MXS_PIN_TO_GPIO(PINID_SSP0_DETECT), 1);
mdelay(20);
for (i = 0; i < ARRAY_SIZE(mx28evk_eth_mode_pins); i++) {
mxs_release_pin(mx28evk_eth_mode_pins[i].id,
mx28evk_eth_mode_pins[i].name);
}
mx28evk_init_pin_group(mx28evk_eth_pins,
ARRAY_SIZE(mx28evk_eth_pins));
return 0;
}
void __init mx28evk_pins_init(void)
{
int iRet = 0;
mx28evk_init_pin_group(mx28evk_fixed_pins,
ARRAY_SIZE(mx28evk_fixed_pins));
if (enable_ssp1) {
pr_info("Initializing SSP1 pins\n");
mx28evk_init_pin_group(mx28evk_ssp1_pins,
ARRAY_SIZE(mx28evk_ssp1_pins));
} else if (enable_gpmi) {
pr_info("Initializing GPMI pins\n");
mx28evk_init_pin_group(mx28evk_gpmi_pins,
ARRAY_SIZE(mx28evk_gpmi_pins));
}
#if defined(CONFIG_SPI_MXS) || defined(CONFIG_SPI_MXS_MODULE)
mx28evk_init_pin_group(mx28evk_spi_pins,
ARRAY_SIZE(mx28evk_spi_pins));
#endif
#if defined(CONFIG_FEC) || defined(CONFIG_FEC_MODULE)\
|| defined(CONFIG_FEC_L2SWITCH)
mx28evk_init_pin_group(mx28evk_eth_pins,
ARRAY_SIZE(mx28evk_eth_pins));
#endif
/* 初始化是蜂鸣器的定时器中断处理函数 */
iRet = request_irq(IRQ_TIMER3,beep_timer_handler,IRQF_DISABLED | IRQF_TIMER,"beeptimer", NULL);
if(iRet != 0) {
printk("timer irq for beep install fails,ret:%d\n",iRet);
}
__raw_writel(1 << 2,int_base +HW_ICOLL_INTERRUPTn_CLR(IRQ_TIMER3));//关闭中断
beeptimer.flag = BEEP_TIMER_OFF;
}
void __init mx28evk_pins_init(int boardid)
{
switch(boardid) {
case 0x0: //TS-7400 Rev A
mx28evk_init_pin_group(ts7400_pins,
ARRAY_SIZE(ts7400_pins));
mx28evk_init_pin_group(sd2spi_pins,
ARRAY_SIZE(sd2spi_pins));
mx28evk_init_pin_group(mx28evk_gpmi_pins,
ARRAY_SIZE(mx28evk_gpmi_pins));
break;
case 0x1: //TS-7670 Rev A
mx28evk_init_pin_group(ts767080_pins,
ARRAY_SIZE(ts767080_pins));
mx28evk_init_pin_group(sd2spi_pins,
ARRAY_SIZE(sd2spi_pins));
mx28evk_init_pin_group(ts7670_pins,
ARRAY_SIZE(ts7670_pins));
mx28evk_init_pin_group(mx28evk_gpmi_pins,
ARRAY_SIZE(mx28evk_gpmi_pins));
break;
case 0x2: //TS-7680
mx28evk_init_pin_group(ts767080_pins,
ARRAY_SIZE(ts767080_pins));
mx28evk_init_pin_group(ts7680_mmcwifi,
ARRAY_SIZE(ts7680_mmcwifi));
mx28evk_init_pin_group(mx28evk_gpmi_pins,
ARRAY_SIZE(mx28evk_gpmi_pins));
break;
case 0x3: //TS-7670 Rev C
mx28evk_init_pin_group(ts767080_pins,
ARRAY_SIZE(ts767080_pins));
mx28evk_init_pin_group(sd2spi_pins,
ARRAY_SIZE(sd2spi_pins));
mx28evk_init_pin_group(ts7670_pins,
ARRAY_SIZE(ts7670_pins));
mx28evk_init_pin_group(ssp1_emmc_pins,
ARRAY_SIZE(ssp1_emmc_pins));
break;
case 0x4: //TS-7400-V2 Rev B
mx28evk_init_pin_group(ts7400_pins,
ARRAY_SIZE(ts7400_pins));
mx28evk_init_pin_group(sd2spi_pins,
ARRAY_SIZE(sd2spi_pins));
mx28evk_init_pin_group(ssp1_emmc_pins,
ARRAY_SIZE(ssp1_emmc_pins));
break;
}
mx28evk_init_pin_group(common_pins,
ARRAY_SIZE(common_pins));
#if defined(CONFIG_FEC) || defined(CONFIG_FEC_MODULE)\
|| defined(CONFIG_FEC_L2SWITCH)
mx28evk_init_pin_group(mx28evk_eth_pins,
ARRAY_SIZE(mx28evk_eth_pins));
#endif
}