omap4: panda: disable uart2 pads during boot

If uart2 is enabled during boot, spurious wifi chip transmission will
hang the module and it is impossible to recover from this situation
without hard reset. This will prevent any l4_per domain idle
transitions.

Signed-off-by: Tero Kristo <t-kristo@ti.com>

diff --git a/board/ti/panda/panda_mux_data.h b/board/ti/panda/panda_mux_data.h
index 3efc22a0284d1626a7a04997a7388d5eb37f0cba..dc8b3886c299dd425943ac7e4c2f8c7ec00a2f8b 100644 (file)
--- a/board/ti/panda/panda_mux_data.h
+++ b/board/ti/panda/panda_mux_data.h
@@ -168,10 +168,10 @@ const struct pad_conf_entry core_padconf_array_non_essential[] = {
        {ABE_DMIC_DIN1, (IEN | M0)},                                    /* abe_dmic_din1 */
        {ABE_DMIC_DIN2, (PTU | IEN | M3)},                              /* gpio_121 */
        {ABE_DMIC_DIN3, (IEN | M0)},                                    /* abe_dmic_din3 */
-       {UART2_CTS, (PTU | IEN | M0)},                                  /* uart2_cts */
-       {UART2_RTS, (M0)},                                              /* uart2_rts */
-       {UART2_RX, (PTU | IEN | M0)},                                   /* uart2_rx */
-       {UART2_TX, (M0)},                                               /* uart2_tx */
+       {UART2_CTS, (PTU | IEN | M7)},                                  /* uart2_cts */
+       {UART2_RTS, (M7)},                                              /* uart2_rts */
+       {UART2_RX, (PTU | IEN | M7)},                                   /* uart2_rx */
+       {UART2_TX, (M7)},                                               /* uart2_tx */
        {HDQ_SIO, (M3)},                                                /* gpio_127 */
        {MCSPI1_CLK, (IEN | OFF_EN | OFF_PD | OFF_IN | M0)},            /* mcspi1_clk */
        {MCSPI1_SOMI, (IEN | OFF_EN | OFF_PD | OFF_IN | M0)},           /* mcspi1_somi */