Use the mux framework to initialise the serial pads.
Signed-off-by: sricharan <r.sricharan@xxxxxx>
---
arch/arm/mach-omap2/board-4430sdp.c | 73 ++++++++++++++++++++++++++++++++++-
1 files changed, 72 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 1cb208b..d77f099 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -537,8 +537,79 @@ static void __init omap_sfh7741prox_init(void)
static struct omap_board_mux board_mux[] __initdata = {
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
+
+static struct omap_device_pad serial2_pads[] __initdata = {
+ { .name = "uart2_cts.uart2_cts",
+ .enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
+ .flags = OMAP_DEVICE_PAD_REMUX_IDLE,
+ .idle = OMAP_MUX_MODE7,
+ },
+ { .name = "uart2_rts.uart2_rts",
+ .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+ },
+ { .name = "uart2_rx.uart2_rx",
+ .enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
+ },
+ { .name = "uart2_tx.uart2_tx",
+ .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+ },
+};
+
+static struct omap_device_pad serial3_pads[] __initdata = {
+ { .name = "uart3_cts_rctx.uart3_cts_rctx",
+ .enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
+ },
+ { .name = "uart3_rts_sd.uart3_rts_sd",
+ .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+ },
+ { .name = "uart3_rx_irrx.uart3_rx_irrx",
+ .enable = OMAP_PIN_INPUT | OMAP_MUX_MODE0,
+ },
+ { .name = "uart3_tx_irtx.uart3_tx_irtx",
+ .enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
+ },
+};
+
+static struct omap_device_pad serial4_pads[] __initdata = {
+ { .name = "uart4_rx.uart4_rx",
+ .enable = OMAP_PIN_INPUT | OMAP_MUX_MODE0,
+ },
+ { .name = "uart4_tx.uart4_tx",
+ .enable = 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)
+{
+ 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 omap_4430sdp_init(void)
@@ -553,7 +624,7 @@ static void __init omap_4430sdp_init(void)
omap4_i2c_init();
omap_sfh7741prox_init();
platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
- omap_serial_init();
+ board_serial_init();
omap4_twl6030_hsmmc_init(mmc);
/* OMAP4 SDP uses internal transceiver so register nop transceiver */
usb_nop_xceiv_register();
--
1.7.0.4
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