OMAP3: overo: add some Gumstix expansion boards

Add EEPROM ID switches for Alto35, Arbor43C, Stagecoach, Thumbo, and
Turtlecore Gumstix Overo expansion boards.

Signed-off-by: Ash Charles <ash@gumstix.com>

diff --git a/board/overo/overo.c b/board/overo/overo.c
index 9a5f4c4..62b50a8 100644 (file)
--- a/board/overo/overo.c
+++ b/board/overo/overo.c
@@ -39,6 +39,11 @@ DECLARE_GLOBAL_DATA_PTR;
 #define GUMSTIX_CHESTNUT43             0x06000200
 #define GUMSTIX_PINTO                  0x07000200
 #define GUMSTIX_GALLOP43               0x08000200
+#define GUMSTIX_ALTO35                 0x09000200
+#define GUMSTIX_STAGECOACH             0x0A000200
+#define GUMSTIX_THUMBO                 0x0B000200
+#define GUMSTIX_TURTLECORE             0x0C000200
+#define GUMSTIX_ARBOR43C               0x0D000200
 
 #define ETTUS_USRP_E                   0x01000300
 
@@ -231,6 +236,8 @@ unsigned int get_expansion_id(void)
  */
 int misc_init_r(void)
 {
+       unsigned int expansion_id;
+
        twl4030_power_init();
        twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
 
@@ -253,7 +260,8 @@ int misc_init_r(void)
                puts("Unable to detect mmc2 connection type\n");
        }
 
-       switch (get_expansion_id()) {
+       expansion_id = get_expansion_id();
+       switch (expansion_id) {
        case GUMSTIX_SUMMIT:
                printf("Recognized Summit expansion board (rev %d %s)\n",
                        expansion_config.revision,
@@ -303,6 +311,35 @@ int misc_init_r(void)
                        expansion_config.fab_revision);
                setenv("defaultdisplay", "lcd43");
                break;
+       case GUMSTIX_ALTO35:
+               printf("Recognized Alto35 expansion board (rev %d %s)\n",
+                       expansion_config.revision,
+                       expansion_config.fab_revision);
+               MUX_ALTO35();
+               setenv("defaultdisplay", "lcd35");
+               break;
+       case GUMSTIX_STAGECOACH:
+               printf("Recognized Stagecoach expansion board (rev %d %s)\n",
+                       expansion_config.revision,
+                       expansion_config.fab_revision);
+               break;
+       case GUMSTIX_THUMBO:
+               printf("Recognized Thumbo expansion board (rev %d %s)\n",
+                       expansion_config.revision,
+                       expansion_config.fab_revision);
+               break;
+       case GUMSTIX_TURTLECORE:
+               printf("Recognized Turtlecore expansion board (rev %d %s)\n",
+                       expansion_config.revision,
+                       expansion_config.fab_revision);
+               break;
+       case GUMSTIX_ARBOR43C:
+               printf("Recognized Arbor43C expansion board (rev %d %s)\n",
+                       expansion_config.revision,
+                       expansion_config.fab_revision);
+               MUX_ARBOR43C();
+               setenv("defaultdisplay", "lcd43");
+               break;
        case ETTUS_USRP_E:
                printf("Recognized Ettus Research USRP-E (rev %d %s)\n",
                        expansion_config.revision,
@@ -314,7 +351,8 @@ int misc_init_r(void)
                puts("No EEPROM on expansion board\n");
                break;
        default:
-               puts("Unrecognized expansion board\n");
+               printf("Unrecognized expansion board 0x%08x\n", expansion_id);
+               break;
        }
 
        if (expansion_config.content == 1)

diff --git a/board/overo/overo.h b/board/overo/overo.h
index 25c9f16..57725d8 100644 (file)
--- a/board/overo/overo.h
+++ b/board/overo/overo.h
@@ -405,4 +405,20 @@ const omap3_sysinfo sysinfo = {
        MUX_VAL(CP(MCSPI1_SOMI),        (IEN  | PTD | DIS | M4)) /*GPIO_173 */\
        MUX_VAL(CP(MCSPI1_CS1),         (IDIS | PTD | EN  | M4)) /*GPIO_175 */\
 
+#define MUX_ALTO35() \
+       MUX_VAL(CP(SYS_CLKOUT1),        (IEN  | PTU | EN  | M4)) /*GPIO_10-BTN*/\
+       MUX_VAL(CP(UART1_TX),           (IDIS | PTD | DIS | M4)) /*GPIO_148-RED LED*/\
+       MUX_VAL(CP(UART1_CTS),          (IDIS | PTD | DIS | M4)) /*GPIO_150-YELLOW LED*/\
+       MUX_VAL(CP(UART1_RX),           (IDIS | PTD | DIS | M4)) /*GPIO_151-BLUE LED*/\
+       MUX_VAL(CP(HDQ_SIO),            (IDIS | PTD | DIS | M4)) /*GPIO_170-GREEN LED*/\
+       MUX_VAL(CP(MCSPI1_CS1),         (IDIS | PTD | EN  | M4)) /*GPIO_175*/\
+
+#define MUX_ARBOR43C() \
+       MUX_VAL(CP(CSI2_DX1),           (IDIS | PTD | DIS | M4)) /*GPIO_114-RED LED*/\
+       MUX_VAL(CP(UART1_CTS),          (IDIS | PTD | DIS | M4)) /*GPIO_150-YELLOW LED*/\
+       MUX_VAL(CP(HDQ_SIO),            (IEN  | PTU | EN  | M4)) /*GPIO_170-BUTTON */\
+       MUX_VAL(CP(SYS_CLKOUT2),        (IDIS | PTD | DIS | M4)) /*GPIO_186-BLUE LED*/\
+       MUX_VAL(CP(JTAG_EMU1),          (IDIS | PTD | DIS | M4)) /*GPIO_31-CAP WAKE*/\
+       MUX_VAL(CP(SYS_CLKOUT1),        (IEN  | PTU | EN  | M4)) /*GPIO_10-CAP IRQ*/\
+
 #endif