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omap3: board-3430sdp: Initialise the serial pads 

Use the mux framework to initialise the serial pads.

Signed-off-by: sricharan <r.sricharan@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
R Sricharan 2011-03-11 06:04:45 +00:00 committed by Tony Lindgren
parent dae3352655
commit 626dda8a4e
1 changed files with 101 additions and 1 deletions
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102
arch/arm/mach-omap2/board-3430sdp.c
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@ -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);