From 954211cb8c1bcf829edee11ade8d62bf7adc3c07 Mon Sep 17 00:00:00 2001
From: Tero Kristo <t-kristo@ti.com>
Date: Wed, 25 Apr 2012 06:05:19 +0000
Subject: [PATCH] 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>
---
board/ti/panda/panda_mux_data.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/board/ti/panda/panda_mux_data.h b/board/ti/panda/panda_mux_data.h
index 3efc22a028..dc8b3886c2 100644
--- 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 */
--
2.39.5