From 573efc2babf76422ebc5b373562a4c40d715b88e Mon Sep 17 00:00:00 2001 From: R Sricharan Date: Fri, 11 Mar 2011 06:04:46 +0000 Subject: [PATCH] omap4: board-omap4panda: Initialise the serial pads Use the mux framework to initialise the serial pads. Signed-off-by: sricharan Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/board-omap4panda.c | 69 +++++++++++++++++++++++++- 1 file changed, 68 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index a94ce07be72f..1dd4401e6466 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -463,8 +463,75 @@ static struct omap_board_mux board_mux[] __initdata = { OMAP4_MUX(SDMMC5_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), { .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 #define board_mux NULL + +static inline void board_serial_init(void) +{ + omap_serial_init(); +} #endif static void __init omap4_panda_init(void) @@ -481,7 +548,7 @@ static void __init omap4_panda_init(void) omap4_panda_i2c_init(); platform_add_devices(panda_devices, ARRAY_SIZE(panda_devices)); platform_device_register(&omap_vwlan_device); - omap_serial_init(); + board_serial_init(); omap4_twl6030_hsmmc_init(mmc); omap4_ehci_init(); usb_musb_init(&musb_board_data); -- 2.20.1