Lines Matching +full:rx +full:- +full:watermark
1 // SPDX-License-Identifier: GPL-2.0-only
3 * linux/arch/arm/mach-omap1/serial.c
20 #include <asm/mach-types.h>
34 offset <<= up->regshift; in omap_serial_in()
35 return (unsigned int)__raw_readb(up->membase + offset); in omap_serial_in()
41 offset <<= p->regshift; in omap_serial_outp()
42 __raw_writeb(value, p->membase + offset); in omap_serial_outp()
47 * properly. Note that the TX watermark initialization may not be needed
48 * once the 8250.c watermark handling code is merged.
54 omap_serial_outp(p, UART_OMAP_SCR, 0x08); /* TX watermark */ in omap_serial_reset()
101 * Note that on Innovator-1510 UART2 pins conflict with USB2.
102 * By default UART2 does not work on Innovator-1510 if you have
122 for (i = 0; i < ARRAY_SIZE(serial_platform_data) - 1; i++) { in omap_serial_init()
180 /* Need to do something with serial port right after wake-up? */ in omap_serial_wake_interrupt()
185 * Reroutes serial RX lines to GPIO lines for the duration of
256 return -ENODEV; in omap_init()