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dm: lpuart: Drop the legacy code

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All boards using this driver are with device tree support,
hence drop the legacy code in driver to have a pure DT solution.

Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Bhuvanchandra DV 2016-01-27 10:31:52 +05:30 committed by Stefano Babic
parent ce2896a8a0
commit 5160def267
1 changed files with 2 additions and 99 deletions
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101
drivers/serial/serial_lpuart.c
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@ -48,8 +48,6 @@
DECLARE_GLOBAL_DATA_PTR;
struct lpuart_fsl *base = (struct lpuart_fsl *)LPUART_BASE;
struct lpuart_serial_platdata {
struct lpuart_fsl *reg;
};
@ -127,43 +125,6 @@ static int _lpuart_serial_init(struct lpuart_fsl *base)
return 0;
}
#ifndef CONFIG_DM_SERIAL
static void lpuart_serial_setbrg(void)
{
_lpuart_serial_setbrg(base, gd->baudrate);
}
static int lpuart_serial_getc(void)
{
return _lpuart_serial_getc(base);
}
static void lpuart_serial_putc(const char c)
{
_lpuart_serial_putc(base, c);
}
static int lpuart_serial_tstc(void)
{
return _lpuart_serial_tstc(base);
}
static int lpuart_serial_init(void)
{
return _lpuart_serial_init(base);
}
static struct serial_device lpuart_serial_drv = {
.name = "lpuart_serial",
.start = lpuart_serial_init,
.stop = NULL,
.setbrg = lpuart_serial_setbrg,
.putc = lpuart_serial_putc,
.puts = default_serial_puts,
.getc = lpuart_serial_getc,
.tstc = lpuart_serial_tstc,
};
#else /* CONFIG_DM_SERIAL */
static int lpuart_serial_setbrg(struct udevice *dev, int baudrate)
{
struct lpuart_serial_platdata *plat = dev->platdata;
@ -210,8 +171,8 @@ static int lpuart_serial_probe(struct udevice *dev)
return _lpuart_serial_init(reg);
}
#endif /* CONFIG_DM_SERIAL */
#else
static void _lpuart32_serial_setbrg(struct lpuart_fsl *base, int baudrate)
{
u32 clk = CONFIG_SYS_CLK_FREQ;
@ -281,43 +242,6 @@ static int _lpuart32_serial_init(struct lpuart_fsl *base)
return 0;
}
#ifndef CONFIG_DM_SERIAL
static void lpuart32_serial_setbrg(void)
{
_lpuart32_serial_setbrg(base, gd->baudrate);
}
static int lpuart32_serial_getc(void)
{
return _lpuart32_serial_getc(base);
}
static void lpuart32_serial_putc(const char c)
{
_lpuart32_serial_putc(base, c);
}
static int lpuart32_serial_tstc(void)
{
return _lpuart32_serial_tstc(base);
}
static int lpuart32_serial_init(void)
{
return _lpuart32_serial_init(base);
}
static struct serial_device lpuart32_serial_drv = {
.name = "lpuart32_serial",
.start = lpuart32_serial_init,
.stop = NULL,
.setbrg = lpuart32_serial_setbrg,
.putc = lpuart32_serial_putc,
.puts = default_serial_puts,
.getc = lpuart32_serial_getc,
.tstc = lpuart32_serial_tstc,
};
#else /* CONFIG_DM_SERIAL */
static int lpuart32_serial_setbrg(struct udevice *dev, int baudrate)
{
struct lpuart_serial_platdata *plat = dev->platdata;
@ -364,28 +288,8 @@ static int lpuart32_serial_probe(struct udevice *dev)
return _lpuart32_serial_init(reg);
}
#endif /* CONFIG_DM_SERIAL */
#endif
#endif /* CONFIG_LPUART_32B_REG */
#ifndef CONFIG_DM_SERIAL
void lpuart_serial_initialize(void)
{
#ifdef CONFIG_LPUART_32B_REG
serial_register(&lpuart32_serial_drv);
#else
serial_register(&lpuart_serial_drv);
#endif
}
__weak struct serial_device *default_serial_console(void)
{
#ifdef CONFIG_LPUART_32B_REG
return &lpuart32_serial_drv;
#else
return &lpuart_serial_drv;
#endif
}
#else /* CONFIG_DM_SERIAL */
static int lpuart_serial_ofdata_to_platdata(struct udevice *dev)
{
struct lpuart_serial_platdata *plat = dev->platdata;
@ -447,4 +351,3 @@ U_BOOT_DRIVER(serial_lpuart32) = {
.flags = DM_FLAG_PRE_RELOC,
};
#endif /* CONFIG_LPUART_32B_REG */
#endif /* CONFIG_DM_SERIAL */