|
@@ -39,8 +39,16 @@ DECLARE_GLOBAL_DATA_PTR;
|
|
|
#define I2C_PAD_CTRL (PAD_CTL_DSE_3P3V_32OHM | PAD_CTL_SRE_SLOW | \
|
|
|
PAD_CTL_HYS | PAD_CTL_PUE | PAD_CTL_PUS_PU100KOHM)
|
|
|
|
|
|
+
|
|
|
+#define LCD_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_PU100KOHM | \
|
|
|
+ PAD_CTL_DSE_3P3V_49OHM)
|
|
|
+
|
|
|
+#define LCD_SYNC_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_PUS_PU100KOHM | \
|
|
|
+ PAD_CTL_DSE_3P3V_196OHM)
|
|
|
+
|
|
|
#ifdef CONFIG_SYS_I2C_MXC
|
|
|
#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
|
|
|
+
|
|
|
/* I2C4 for PMIC */
|
|
|
static struct i2c_pads_info i2c_pad_info4 = {
|
|
|
.scl = {
|
|
@@ -246,11 +254,58 @@ int board_early_init_f(void)
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
+#ifdef CONFIG_VIDEO_MXS
|
|
|
+static iomux_v3_cfg_t const lcd_pads[] = {
|
|
|
+ MX7D_PAD_LCD_CLK__LCD_CLK | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_ENABLE__LCD_ENABLE | MUX_PAD_CTRL(LCD_SYNC_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_HSYNC__LCD_HSYNC | MUX_PAD_CTRL(LCD_SYNC_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_VSYNC__LCD_VSYNC | MUX_PAD_CTRL(LCD_SYNC_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA00__LCD_DATA0 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA01__LCD_DATA1 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA02__LCD_DATA2 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA03__LCD_DATA3 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA04__LCD_DATA4 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA05__LCD_DATA5 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA06__LCD_DATA6 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA07__LCD_DATA7 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA08__LCD_DATA8 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA09__LCD_DATA9 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA10__LCD_DATA10 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA11__LCD_DATA11 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA12__LCD_DATA12 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA13__LCD_DATA13 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA14__LCD_DATA14 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA15__LCD_DATA15 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA16__LCD_DATA16 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA17__LCD_DATA17 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA18__LCD_DATA18 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA19__LCD_DATA19 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA20__LCD_DATA20 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA21__LCD_DATA21 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA22__LCD_DATA22 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_LCD_DATA23__LCD_DATA23 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_GPIO1_IO06__GPIO1_IO6 | MUX_PAD_CTRL(LCD_PAD_CTRL),
|
|
|
+ MX7D_PAD_GPIO1_IO11__GPIO1_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL),
|
|
|
+};
|
|
|
+
|
|
|
+void setup_lcd(void)
|
|
|
+{
|
|
|
+ imx_iomux_v3_setup_multiple_pads(lcd_pads, ARRAY_SIZE(lcd_pads));
|
|
|
+ /* Set Brightness to high */
|
|
|
+ gpio_direction_output(IMX_GPIO_NR(1, 11) , 1);
|
|
|
+ /* Set LCD enable to high */
|
|
|
+ gpio_direction_output(IMX_GPIO_NR(1, 6) , 1);
|
|
|
+}
|
|
|
+#endif
|
|
|
+
|
|
|
int board_init(void)
|
|
|
{
|
|
|
/* address of boot parameters */
|
|
|
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
|
|
|
|
|
|
+#ifdef CONFIG_VIDEO_MXS
|
|
|
+ setup_lcd();
|
|
|
+#endif
|
|
|
#ifdef CONFIG_FEC_MXC
|
|
|
setup_fec();
|
|
|
#endif
|