MSCC: Fix Jaguar2 board detection.

When power cycle the Jaguar2 boards, it couldn't read the
phys, therefore it always deduce that the board type is
pcb111.

Add a small delay after setting the gpio pins, fix the
issue.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>

diff --git a/board/mscc/jr2/jr2.c b/board/mscc/jr2/jr2.c
index 226181f6e7568d06e5e1c1d1628ad8f93166a174..58a4a04162b2e371bf8f5ef2be7d3159d1b579a4 100644 (file)
--- a/board/mscc/jr2/jr2.c
+++ b/board/mscc/jr2/jr2.c
@@ -80,6 +80,9 @@ static void do_board_detect(void)
        for (i = 56; i < 60; i++)
                vcoreiii_gpio_set_alternate(i, 1);
 
+       /* small delay for settling the pins */
+       mdelay(30);
+
        if (mscc_phy_rd(0, 0x10, 0x3, &pval) == 0 &&
            ((pval >> 4) & 0x3F) == 0x3c) {
                gd->board_type = BOARD_TYPE_PCB112; /* Serval2-NID */