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omap4: board-omap4panda: Initialise the serial pads

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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 06:04:46 +00:00 • committed by Tony Lindgren
parent 626dda8a4e
commit 573efc2bab
1 changed files with 68 additions and 1 deletions
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69
arch/arm/mach-omap2/board-omap4panda.c
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@ -463,8 +463,75 @@ static struct omap_board_mux board_mux[] __initdata = {
OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
{ .reg_offset = OMAP_MUX_TERMINATOR }, { .reg_offset = OMAP_MUX_TERMINATOR },
}; };
static struct omap_device_pad serial2_pads[] __initdata = {
OMAP_MUX_STATIC("uart2_cts.uart2_cts",
OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
OMAP_MUX_STATIC("uart2_rts.uart2_rts",
OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
OMAP_MUX_STATIC("uart2_rx.uart2_rx",
OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
OMAP_MUX_STATIC("uart2_tx.uart2_tx",
OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
};
static struct omap_device_pad serial3_pads[] __initdata = {
OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
OMAP_PIN_INPUT | OMAP_MUX_MODE0),
OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
};
static struct omap_device_pad serial4_pads[] __initdata = {
OMAP_MUX_STATIC("uart4_rx.uart4_rx",
OMAP_PIN_INPUT | OMAP_MUX_MODE0),
OMAP_MUX_STATIC("uart4_tx.uart4_tx",
OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
};
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 struct omap_board_data serial4_data = {
.id = 3,
.pads = serial4_pads,
.pads_cnt = ARRAY_SIZE(serial4_pads),
};
static inline void board_serial_init(void)
{
struct omap_board_data bdata;
bdata.flags = 0;
bdata.pads = NULL;
bdata.pads_cnt = 0;
bdata.id = 0;
/* pass dummy data for UART1 */
omap_serial_init_port(&bdata);
omap_serial_init_port(&serial2_data);
omap_serial_init_port(&serial3_data);
omap_serial_init_port(&serial4_data);
}
#else #else
#define board_mux NULL #define board_mux NULL
static inline void board_serial_init(void)
{
omap_serial_init();
}
#endif #endif
static void __init omap4_panda_init(void) static void __init omap4_panda_init(void)
@ -481,7 +548,7 @@ static void __init omap4_panda_init(void)
omap4_panda_i2c_init(); omap4_panda_i2c_init();
platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices)); platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices));
platform_device_register(&omap_vwlan_device); platform_device_register(&omap_vwlan_device);
omap_serial_init(); board_serial_init();
omap4_twl6030_hsmmc_init(mmc); omap4_twl6030_hsmmc_init(mmc);
omap4_ehci_init(); omap4_ehci_init();
usb_musb_init(&musb_board_data); usb_musb_init(&musb_board_data);