s5pc110: geminus: Add rev0.1 board detection

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>

diff --git a/board/samsung/universal/universal.c b/board/samsung/universal/universal.c
index b8b9517..93b3b2c 100644 (file)
--- a/board/samsung/universal/universal.c
+++ b/board/samsung/universal/universal.c
@@ -531,13 +531,23 @@ static void check_hw_revision(void)
                /* HWREV_MODE5 */
                gpio_set_pull(&gpio->gpio_j0, 7, GPIO_PULL_DOWN);
 
-               /* C110 Geminus */
+               /* C110 Geminus for rev0.0 */
                gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_NONE);
                gpio_direction_input(&gpio->gpio_j1, 2);
-               if (gpio_get_value(&gpio->gpio_j1, 2) == 1)
+               if (gpio_get_value(&gpio->gpio_j1, 2) == 1) {
                        board = MACH_GEMINUS;
+                       if ((board_rev & ~BOARD_MASK) == 3)
+                               board_rev &= ~0xff;
+               }
                gpio_set_pull(&gpio->gpio_j1, 2, GPIO_PULL_DOWN);
                gpio_direction_output(&gpio->gpio_j1, 2, 0);
+
+               /* C110 Geminus for rev0.1 ~ */
+               gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_NONE);
+               gpio_direction_input(&gpio->gpio_j0, 6);
+               if (gpio_get_value(&gpio->gpio_j0, 6) == 1)
+                       board = MACH_GEMINUS;
+               gpio_set_pull(&gpio->gpio_j0, 6, GPIO_PULL_DOWN);
        }
 
        /* Set machine id */