// SPDX-License-Identifier: GPL-2.0 #include <linux/serial_sci.h> #include <linux/serial_core.h> #include <linux/io.h> #include <cpu/serial.h> #include <cpu/gpio.h>
static void sh7720_sci_init_pins(struct uart_port *port, unsigned int cflag) { unsigned short data; if (cflag & CRTSCTS) { /* enable RTS/CTS */ if (port->mapbase == 0xa4430000) { /* SCIF0 */ /* Clear PTCR bit 9-2; enable all scif pins but sck */ data = __raw_readw(PORT_PTCR); __raw_writew((data & 0xfc03), PORT_PTCR); } else if (port->mapbase == 0xa4438000) { /* SCIF1 */ /* Clear PVCR bit 9-2 */ data = __raw_readw(PORT_PVCR); __raw_writew((data & 0xfc03), PORT_PVCR); } } else { if (port->mapbase == 0xa4430000) { /* SCIF0 */ /* Clear PTCR bit 5-2; enable only tx and rx */ data = __raw_readw(PORT_PTCR); __raw_writew((data & 0xffc3), PORT_PTCR); } else if (port->mapbase == 0xa4438000) { /* SCIF1 */ /* Clear PVCR bit 5-2 */ data = __raw_readw(PORT_PVCR); __raw_writew((data & 0xffc3), PORT_PVCR); } } }Contributors
Person | Tokens | Prop | Commits | CommitProp |
Paul Mundt | 153 | 100.00% | 1 | 100.00% |
Total | 153 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp |
Paul Mundt | 179 | 99.44% | 3 | 75.00% |
Greg Kroah-Hartman | 1 | 0.56% | 1 | 25.00% |
Total | 180 | 100.00% | 4 | 100.00% |