static int __init mxc_init_uart(void)
{
if (cpu_is_mx53() || cpu_is_mx50()) {
mxc_uart_resources1[0].start -= 0x20000000;
mxc_uart_resources1[0].end -= 0x20000000;
mxc_uart_resources2[0].start -= 0x20000000;
mxc_uart_resources2[0].end -= 0x20000000;
mxc_uart_resources3[0].start -= 0x20000000;
mxc_uart_resources3[0].end -= 0x20000000;
mxc_uart_resources4[0].start -= 0x20000000;
mxc_uart_resources4[0].end -= 0x20000000;
mxc_uart_resources5[0].start -= 0x20000000;
mxc_uart_resources5[0].end -= 0x20000000;
}
/* Register all the MXC UART platform device structures */
/* For Tequila, register only uart1, this will help PM */
platform_device_register(&mxc_uart_device1);
if (!mx50_board_is(BOARD_ID_TEQUILA)) {
platform_device_register(&mxc_uart_device2);
platform_device_register(&mxc_uart_device3);
platform_device_register(&mxc_uart_device4);
if (cpu_is_mx53()) {
platform_device_register(&mxc_uart_device5);
}
}
return 0;
}
static void fiveway_set_gpio_pads(iomux_pin_name_t gpio)
{
unsigned int FIVEWAY_pad_enable = PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_PULL |
PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_DRV_HIGH;
if (mx50_board_is(BOARD_ID_TEQUILA))
FIVEWAY_pad_enable |= PAD_CTL_100K_PD;
mxc_iomux_set_pad(gpio, FIVEWAY_pad_enable);
}
static void fslepdc_set_orientation(void)
{
// The displays for Whitney and Tequila are mounted upside down from Finkle. It
// doesn't really matter on Yoshi, so we'll set it to Finkle's orientation.
// Any devices that we don't know about yet will just be considered to be in
// the default, upright orientation.
//
if ( mx50_board_is(BOARD_ID_YOSHI) || mx50_board_is(BOARD_ID_FINKLE) )
{
fslepdc_orientation = fslepdc_orientation_ud;
fslepdc_rotate = fslepdc_rotate_ud;
einkfb_debug("orientation is upside down\n");
}
else
{
fslepdc_orientation = fslepdc_orientation_ur;
fslepdc_rotate = fslepdc_rotate_ur;
einkfb_debug("orientation is upright\n");
}
}
bool fiveway_datain(int line_direction)
{
iomux_pin_name_t gpio;
int err = -1;
switch (line_direction) {
case 0: gpio = FIVEWAY_up_gpio;
break;
case 1: gpio = FIVEWAY_down_gpio;
break;
case 2: gpio = FIVEWAY_left_gpio;
break;
case 3: gpio = FIVEWAY_right_gpio;
break;
case 4: gpio = FIVEWAY_select_gpio;
break;
default: return err;
}
if (mx50_board_is(BOARD_ID_TEQUILA))
return !gpio_get_value(IOMUX_TO_GPIO(gpio));
}
int gpio_keypad_inactive(void)
{
if (mx50_board_is(BOARD_ID_TEQUILA))
return 0;
}
void __init mx50_yoshime_io_init(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(mxc_iomux_pins); i++) {
mxc_request_iomux(mxc_iomux_pins[i].pin,
mxc_iomux_pins[i].mux_mode);
if (mxc_iomux_pins[i].pad_cfg)
mxc_iomux_set_pad(mxc_iomux_pins[i].pin,
mxc_iomux_pins[i].pad_cfg);
if (mxc_iomux_pins[i].in_select)
mxc_iomux_set_input(mxc_iomux_pins[i].in_select,
mxc_iomux_pins[i].in_mode);
}
/* SD4 CD */
gpio_request(IOMUX_TO_GPIO(MX50_PIN_DISP_D15), "sd4_cd");
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_DISP_D15));
/* SD4 WP */
gpio_request(IOMUX_TO_GPIO(MX50_PIN_DISP_D14), "sd4_wp");
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_DISP_D14));
/* PMIC Interrupt */
gpio_request(IOMUX_TO_GPIO(MX50_PIN_UART1_CTS), "pmic_int");
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_UART1_CTS));
/* WiFi Power */
gpio_request(IOMUX_TO_GPIO(MX50_PIN_SD3_WP), "sd3_wp");
gpio_direction_output(IOMUX_TO_GPIO(MX50_PIN_SD3_WP), 0);
gpio_set_value(IOMUX_TO_GPIO(MX50_PIN_SD3_WP), 1);
/* WiFi spec, add delay */
mdelay(40);
gpio_request(IOMUX_TO_GPIO(MX50_PIN_SSI_RXC), "gp5_6");
gpio_direction_output(IOMUX_TO_GPIO(MX50_PIN_SSI_RXC), 0);
gpio_set_value(IOMUX_TO_GPIO(MX50_PIN_SSI_RXC), 1);
/*hall sensor*/
gpio_request(IOMUX_TO_GPIO(MX50_PIN_SD2_WP), "hall");
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_SD2_WP));
/*Front light*/
gpio_request(IOMUX_TO_GPIO(MX50_PIN_PWM1), "fl_cntrl");
gpio_direction_output(IOMUX_TO_GPIO(MX50_PIN_PWM1), 0);
/* Wait 5ms before powering on Papyrus */
mdelay(5);
#ifdef CONFIG_SND_MXC_SOC
mxc_request_iomux(MX50_PIN_SSI_TXC, IOMUX_CONFIG_ALT0);
mxc_iomux_set_pad(MX50_PIN_SSI_TXC, PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_KEEPER |
PAD_CTL_DRV_HIGH | PAD_CTL_ODE_OPENDRAIN_NONE);
mx50_audio_clock_enable(1);
#endif
gpio_request(IOMUX_TO_GPIO(MX50_PIN_EPDC_VCOM0), "epdc_vcom");
gpio_direction_output(IOMUX_TO_GPIO(MX50_PIN_EPDC_VCOM0), 0);
gpio_request(IOMUX_TO_GPIO(MX50_PIN_EPDC_PWRSTAT), "epdc_pwrstat");
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_EPDC_PWRSTAT));
gpio_request(IOMUX_TO_GPIO(MX50_PIN_EPDC_PWRCOM), "epdc_pwrcom");
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_EPDC_PWRCOM));
gpio_request(IOMUX_TO_GPIO(MX50_PIN_EPDC_PWRCTRL0), "epdc_pwrctrl0");
gpio_direction_output(IOMUX_TO_GPIO(MX50_PIN_EPDC_PWRCTRL0), 0);
gpio_set_value(IOMUX_TO_GPIO(MX50_PIN_EPDC_PWRCTRL0), 1);
gpio_request(IOMUX_TO_GPIO(MX50_PIN_EPDC_PWRCTRL1), "epdc_pwrctrl1");
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_EPDC_PWRCTRL1));
#ifdef CONFIG_SND_MXC_SOC
gpio_request(IOMUX_TO_GPIO(MX50_PIN_EIM_DA4), "eim_da4");
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_EIM_DA4));
#endif
gpio_request(IOMUX_TO_GPIO(MX50_PIN_OWIRE), "owire");
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_OWIRE));
/* WAN Power */
gpio_direction_output(IOMUX_TO_GPIO(MX50_PIN_EIM_RW), 0);
gpio_set_value(IOMUX_TO_GPIO(MX50_PIN_EIM_RW), 0);
/* WAN USB */
gpio_direction_output(IOMUX_TO_GPIO(MX50_PIN_DISP_RD), 0);
gpio_set_value(IOMUX_TO_GPIO(MX50_PIN_DISP_RD), 0);
/* WAN RF */
gpio_direction_output(IOMUX_TO_GPIO(MX50_PIN_EIM_DA10), 0);
gpio_set_value(IOMUX_TO_GPIO(MX50_PIN_EIM_DA10), 0);
/* WAN HMI Host->Modem IRQ */
gpio_direction_output(IOMUX_TO_GPIO(MX50_PIN_EIM_DA9), 0);
/* WAN MHI : Modem->Host IRQ */
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_EIM_DA8));
/* WAN FW Ready */
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_EIM_DA6));
/* EIM_DA10 and EIM_DA11 */
gpio_direction_output(IOMUX_TO_GPIO(MX50_PIN_EIM_DA11), 0);
gpio_set_value(IOMUX_TO_GPIO(MX50_PIN_EIM_DA11), 0);
gpio_direction_output(IOMUX_TO_GPIO(MX50_PIN_EIM_DA12), 0);
gpio_set_value(IOMUX_TO_GPIO(MX50_PIN_EIM_DA12), 0);
/* Proximity */
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_DISP_D0));
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_EIM_DA0));
/* Proximity Reset */
gpio_direction_output(IOMUX_TO_GPIO(MX50_PIN_DISP_D7), 0);
/* Accelerometer IRQ2 moved after Whitney protos */
gpio_request(IOMUX_TO_GPIO(MX50_PIN_SD1_D2), "sd1_d2");
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_SD1_D2));
gpio_request(IOMUX_TO_GPIO(MX50_PIN_SD1_D3), "sd1_d3");
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_SD1_D3));
if (mx50_board_is(BOARD_ID_WHITNEY) ||
mx50_board_is(BOARD_ID_WHITNEY_WFO) ) {
printk("Configure EMI_CS1 for whitney \n");
mxc_request_iomux(MX50_PIN_EIM_CS1, IOMUX_CONFIG_GPIO);
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_EIM_CS1));
mxc_iomux_set_pad(MX50_PIN_EIM_CS1, PAD_CTL_PKE_ENABLE | PAD_CTL_PUE_PULL |
PAD_CTL_ODE_OPENDRAIN_NONE | PAD_CTL_DRV_HIGH |
PAD_CTL_100K_PD);
}
/* EPDC */
gpio_request(IOMUX_TO_GPIO(MX50_PIN_EPDC_SDCE0), "epdc_sdce0");
gpio_direction_output(IOMUX_TO_GPIO(MX50_PIN_EPDC_SDCE0), 0);
gpio_request(IOMUX_TO_GPIO(MX50_PIN_EPDC_GDSP), "epdc_gdsp");
gpio_direction_output(IOMUX_TO_GPIO(MX50_PIN_EPDC_GDSP), 0);
/* Accessory charging */
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_EIM_DA13));
/* UART4 is not needed on !FINKLE */
if (!mx50_board_is(BOARD_ID_FINKLE_EVT1)) {
mxc_free_iomux(MX50_PIN_UART4_TXD, IOMUX_CONFIG_ALT0);
mxc_request_iomux(MX50_PIN_UART4_TXD, IOMUX_CONFIG_ALT1);
gpio_request(IOMUX_TO_GPIO(MX50_PIN_UART4_TXD), "uart4_txd");
gpio_direction_output(IOMUX_TO_GPIO(MX50_PIN_UART4_TXD), 0);
gpio_set_value(IOMUX_TO_GPIO(MX50_PIN_UART4_TXD), 0);
}
#ifndef CONFIG_MX50_YOSHI_SDCARD
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_DISP_D8));
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_DISP_D9));
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_DISP_D10));
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_DISP_D11));
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_DISP_D12));
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_DISP_D13));
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_DISP_D14));
gpio_direction_input(IOMUX_TO_GPIO(MX50_PIN_DISP_D15));
#endif
/* NAND family - 1.8V */
__raw_writel(0x2000, IO_ADDRESS(IOMUXC_BASE_ADDR) + 0x06c0);
__raw_writel(0x2000, IO_ADDRESS(IOMUXC_BASE_ADDR) + 0x069c);
}
