#define TX48_LCD_RST_GPIO AM33XX_GPIO_NR(1, 19)
#define TX48_LCD_PWR_GPIO AM33XX_GPIO_NR(1, 22)
#define TX48_LCD_BACKLIGHT_GPIO AM33XX_GPIO_NR(3, 14)
+#define TX48_MMC_CD_GPIO AM33XX_GPIO_NR(3, 15)
#define GMII_SEL (CTRL_BASE + 0x650)
{ OFFSET(gpmc_a6), MODE(7) | PULLUDEN, },
/* LCD Backlight (PWM) */
{ OFFSET(mcasp0_aclkx), MODE(7) | PULLUDEN, },
+ /* MMC CD */
+ { OFFSET(mcasp0_fsx), MODE(7) | PULLUDEN | PULLUP_EN, },
};
static const struct gpio stk5_gpios[] = {
- { AM33XX_GPIO_NR(1, 26), GPIOF_OUTPUT_INIT_LOW, "HEARTBEAT LED", },
+ { TX48_LED_GPIO, GPIOF_OUTPUT_INIT_LOW, "HEARTBEAT LED", },
+ { TX48_MMC_CD_GPIO, GPIOF_INPUT, "MMC0 CD", },
};
static const struct pin_mux stk5_lcd_pads[] = {
short console_row;
static int lcd_enabled = 1;
+static int lcd_bl_polarity;
+
+static int lcd_backlight_polarity(void)
+{
+ return lcd_bl_polarity;
+}
void lcd_initcolregs(void)
{
udelay(100);
gpio_set_value(TX48_LCD_RST_GPIO, 1);
udelay(300000);
- gpio_set_value(TX48_LCD_BACKLIGHT_GPIO, 0);
+ gpio_set_value(TX48_LCD_BACKLIGHT_GPIO,
+ lcd_backlight_polarity());
}
}
{
if (lcd_enabled) {
debug("Switching LCD off\n");
- gpio_set_value(TX48_LCD_BACKLIGHT_GPIO, 1);
+ gpio_set_value(TX48_LCD_BACKLIGHT_GPIO,
+ !lcd_backlight_polarity());
gpio_set_value(TX48_LCD_PWR_GPIO, 0);
gpio_set_value(TX48_LCD_RST_GPIO, 0);
}
void lcd_ctrl_init(void *lcdbase)
{
int color_depth = 24;
- const char *video_mode = getenv("video_mode");
+ const char *video_mode = karo_get_vmode(getenv("video_mode"));
const char *vm;
unsigned long val;
int refresh = 60;
}
karo_fdt_move_fdt();
+ lcd_bl_polarity = karo_fdt_get_backlight_polarity(working_fdt);
- vm = karo_fdt_set_display(video_mode, "/panel", NULL);
- if (vm == NULL) {
+ if (video_mode == NULL) {
debug("Disabling LCD\n");
lcd_enabled = 0;
return;
}
- video_mode = vm;
- if (karo_fdt_get_fb_mode(working_fdt, vm, &fb_mode) == 0) {
+ vm = video_mode;
+ if (karo_fdt_get_fb_mode(working_fdt, video_mode, &fb_mode) == 0) {
p = &fb_mode;
debug("Using video mode from FDT\n");
vm += strlen(vm);
prm_rstst = readl(PRM_RSTST);
show_reset_cause(prm_rstst);
-#ifdef CONFIG_OF_LIBFDT
- printf("Board: Ka-Ro TX48-7020 with FDT support\n");
-#else
printf("Board: Ka-Ro TX48-7020\n");
-#endif
+
timer_init();
return 0;
}
static void tx48_set_cpu_clock(void)
{
unsigned long cpu_clk = getenv_ulong("cpu_clk", 10, 0);
+ unsigned long act_cpu_clk;
- if (had_ctrlc() || (prm_rstst & PRM_RSTST_WDT1_RST))
+ if (cpu_clk == 0 || cpu_clk == mpu_clk_rate() / 1000000)
return;
- if (cpu_clk == 0 || cpu_clk == mpu_clk_rate() / 1000000)
+ if (had_ctrlc() || (prm_rstst & PRM_RSTST_WDT1_RST)) {
+ if (prm_rstst & PRM_RSTST_WDT1_RST) {
+ printf("Watchdog reset detected; skipping cpu clock change\n");
+ } else {
+ printf("<CTRL-C> detected; skipping cpu clock change\n");
+ }
return;
+ }
mpu_pll_config_val(cpu_clk);
- printf("CPU clock set to %lu.%03lu MHz\n",
- mpu_clk_rate() / 1000000,
- mpu_clk_rate() / 1000 % 1000);
+ act_cpu_clk = mpu_clk_rate();
+ if (cpu_clk * 1000000 != act_cpu_clk) {
+ printf("Failed to set CPU clock to %lu MHz; using %lu.%03lu MHz instead\n",
+ cpu_clk, act_cpu_clk / 1000000,
+ act_cpu_clk / 1000 % 1000);
+ } else {
+ printf("CPU clock set to %lu.%03lu MHz\n",
+ act_cpu_clk / 1000000, act_cpu_clk / 1000 % 1000);
+ }
}
static void tx48_init_mac(void)
baseboard);
ret = -EINVAL;
}
+
exit:
tx48_init_mac();
clear_ctrlc();
}
#endif /* CONFIG_DRIVER_TI_CPSW */
+#if defined(CONFIG_OMAP_HSMMC) && !defined(CONFIG_SPL_BUILD)
+int cpu_mmc_init(bd_t *bis)
+{
+ return omap_mmc_init(1, 0, 0, TX48_MMC_CD_GPIO, -1);
+}
+#endif
+
void tx48_disable_watchdog(void)
{
struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE;
#define fdt_fixup_mtdparts(b,n,c) do { } while (0)
#endif /* CONFIG_FDT_FIXUP_PARTITIONS */
+static const char *tx48_touchpanels[] = {
+ "ti,tsc2007",
+ "edt,edt-ft5x06",
+ "ti,am3359-tscadc",
+};
+
void ft_board_setup(void *blob, bd_t *bd)
{
const char *baseboard = getenv("baseboard");
int stk5_v5 = baseboard != NULL && (strcmp(baseboard, "stk5-v5") == 0);
- const char *video_mode = getenv("video_mode");
+ const char *video_mode = karo_get_vmode(getenv("video_mode"));
+ int ret;
+
+ ret = fdt_increase_size(blob, 4096);
+ if (ret)
+ printf("Failed to increase FDT size: %s\n", fdt_strerror(ret));
fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
fdt_fixup_ethernet(blob);
- karo_fdt_fixup_touchpanel(blob);
+ karo_fdt_fixup_touchpanel(blob, tx48_touchpanels,
+ ARRAY_SIZE(tx48_touchpanels));
+ karo_fdt_fixup_usb_otg(blob, "usb0", "phys", "vcc-supply");
karo_fdt_fixup_flexcan(blob, stk5_v5);
- video_mode = karo_fdt_set_display(video_mode, "/panel", NULL);
karo_fdt_update_fb_mode(blob, video_mode);
tx48_disable_watchdog();