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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>
Tero Kristo 13 роки тому
батько
коміт
954211cb8c
1 змінених файлів з 4 додано та 4 видалено
  1. 4 4
      board/ti/panda/panda_mux_data.h

+ 4 - 4
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 */