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Commit 626dda8a authored by R Sricharan's avatar R Sricharan Committed by Tony Lindgren
Browse files

omap3: board-3430sdp: Initialise the serial pads 



Use the mux framework to initialise the serial pads.

Signed-off-by: default avatarsricharan <r.sricharan@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent dae33526

arch/arm/mach-omap2/board-3430sdp.c

+101 −1
Original line number Diff line number Diff line
@@ -652,6 +652,106 @@ static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { 
static struct omap_board_mux board_mux[] __initdata = {

	{ .reg_offset = OMAP_MUX_TERMINATOR },

};



static struct omap_device_pad serial1_pads[] __initdata = {

	/*

	 * Note that off output enable is an active low

	 * signal. So setting this means pin is a

	 * input enabled in off mode

	 */

	OMAP_MUX_STATIC("uart1_cts.uart1_cts",

			 OMAP_PIN_INPUT |

			 OMAP_PIN_OFF_INPUT_PULLDOWN |

			 OMAP_OFFOUT_EN |

			 OMAP_MUX_MODE0),

	OMAP_MUX_STATIC("uart1_rts.uart1_rts",

			 OMAP_PIN_OUTPUT |

			 OMAP_OFF_EN |

			 OMAP_MUX_MODE0),

	OMAP_MUX_STATIC("uart1_rx.uart1_rx",

			 OMAP_PIN_INPUT |

			 OMAP_PIN_OFF_INPUT_PULLDOWN |

			 OMAP_OFFOUT_EN |

			 OMAP_MUX_MODE0),

	OMAP_MUX_STATIC("uart1_tx.uart1_tx",

			 OMAP_PIN_OUTPUT |

			 OMAP_OFF_EN |

			 OMAP_MUX_MODE0),

};



static struct omap_device_pad serial2_pads[] __initdata = {

	OMAP_MUX_STATIC("uart2_cts.uart2_cts",

			 OMAP_PIN_INPUT_PULLUP |

			 OMAP_PIN_OFF_INPUT_PULLDOWN |

			 OMAP_OFFOUT_EN |

			 OMAP_MUX_MODE0),

	OMAP_MUX_STATIC("uart2_rts.uart2_rts",

			 OMAP_PIN_OUTPUT |

			 OMAP_OFF_EN |

			 OMAP_MUX_MODE0),

	OMAP_MUX_STATIC("uart2_rx.uart2_rx",

			 OMAP_PIN_INPUT |

			 OMAP_PIN_OFF_INPUT_PULLDOWN |

			 OMAP_OFFOUT_EN |

			 OMAP_MUX_MODE0),

	OMAP_MUX_STATIC("uart2_tx.uart2_tx",

			 OMAP_PIN_OUTPUT |

			 OMAP_OFF_EN |

			 OMAP_MUX_MODE0),

};



static struct omap_device_pad serial3_pads[] __initdata = {

	OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",

			 OMAP_PIN_INPUT_PULLDOWN |

			 OMAP_PIN_OFF_INPUT_PULLDOWN |

			 OMAP_OFFOUT_EN |

			 OMAP_MUX_MODE0),

	OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",

			 OMAP_PIN_OUTPUT |

			 OMAP_OFF_EN |

			 OMAP_MUX_MODE0),

	OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",

			 OMAP_PIN_INPUT |

			 OMAP_PIN_OFF_INPUT_PULLDOWN |

			 OMAP_OFFOUT_EN |

			 OMAP_MUX_MODE0),

	OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",

			 OMAP_PIN_OUTPUT |

			 OMAP_OFF_EN |

			 OMAP_MUX_MODE0),

};



static struct omap_board_data serial1_data = {

	.id		= 0,

	.pads		= serial1_pads,

	.pads_cnt	= ARRAY_SIZE(serial1_pads),

};



static struct omap_board_data serial2_data = {

	.id		= 1,

	.pads		= serial2_pads,

	.pads_cnt	= ARRAY_SIZE(serial2_pads),

};



static struct omap_board_data serial3_data = {

	.id		= 2,

	.pads		= serial3_pads,

	.pads_cnt	= ARRAY_SIZE(serial3_pads),

};



static inline void board_serial_init(void)

{

	omap_serial_init_port(&serial1_data);

	omap_serial_init_port(&serial2_data);

	omap_serial_init_port(&serial3_data);

}

#else

#define board_mux	NULL



static inline void board_serial_init(void)

{

	omap_serial_init();

}

#endif



/*
@@ -796,7 +896,7 @@ static void __init omap_3430sdp_init(void) 
	spi_register_board_info(sdp3430_spi_board_info,

				ARRAY_SIZE(sdp3430_spi_board_info));

	ads7846_dev_init();

	omap_serial_init();

	board_serial_init();

	usb_musb_init(&musb_board_data);

	board_smc91x_init();

	board_flash_init(sdp_flash_partitions, chip_sel_3430, 0);