31 lines
1.1 KiB
Diff
31 lines
1.1 KiB
Diff
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diff -Nru linux-3.5.4/arch/arm/mach-omap2/board-igep0020.c linux-3.5.4.rasm/arch/arm/mach-omap2/board-igep0020.c
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--- linux-3.5.4/arch/arm/mach-omap2/board-igep0020.c 2012-09-15 00:28:08.000000000 +0200
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+++ linux-3.5.4.rasm/arch/arm/mach-omap2/board-igep0020.c 2012-10-10 19:57:57.928347091 +0200
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@@ -611,6 +611,26 @@
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regulator_register_fixed(1, dummy_supplies, ARRAY_SIZE(dummy_supplies));
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omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
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+ /* Change ttyO0 from RS485 to RS232. */
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+ omap_mux_init_signal("uart1_rts.safe_mode", 0);
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+ omap_mux_init_signal("uart1_cts.safe_mode", 0);
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+
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+ omap_mux_init_gpio(150, OMAP_PIN_INPUT);
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+ if (gpio_request(150, "UART1_RTS") == 0)
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+ {
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+ gpio_direction_input(150);
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+ gpio_set_value(150, 0);
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+ gpio_export(150, 1);
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+ }
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+
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+ omap_mux_init_gpio(149, OMAP_PIN_INPUT);
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+ if (gpio_request(149, "UART1_CTS") == 0)
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+ {
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+ gpio_direction_input(149);
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+ gpio_set_value(149, 0);
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+ gpio_export(149, 1);
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+ }
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+
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/* Get IGEP2 hardware revision */
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igep2_get_revision();
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