From 9ebc2935f346964c34e5f376263c4071f66edcd9 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Thu, 5 Aug 2010 13:25:50 +0100 Subject: MIPS: WRPPMC: Move code one directory level up. It was the last platform under gt64120 and will fit better into the new platform makefile scheme, if moved. Signed-off-by: Ralf Baechle --- arch/mips/wrppmc/serial.c | 80 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 arch/mips/wrppmc/serial.c (limited to 'arch/mips/wrppmc/serial.c') diff --git a/arch/mips/wrppmc/serial.c b/arch/mips/wrppmc/serial.c new file mode 100644 index 00000000000..6f9d0858f59 --- /dev/null +++ b/arch/mips/wrppmc/serial.c @@ -0,0 +1,80 @@ +/* + * Registration of WRPPMC UART platform device. + * + * Copyright (C) 2007 Yoichi Yuasa + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include +#include +#include +#include +#include + +#include + +static struct resource wrppmc_uart_resource[] __initdata = { + { + .start = WRPPMC_UART16550_BASE, + .end = WRPPMC_UART16550_BASE + 7, + .flags = IORESOURCE_MEM, + }, + { + .start = WRPPMC_UART16550_IRQ, + .end = WRPPMC_UART16550_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct plat_serial8250_port wrppmc_serial8250_port[] = { + { + .irq = WRPPMC_UART16550_IRQ, + .uartclk = WRPPMC_UART16550_CLOCK, + .iotype = UPIO_MEM, + .flags = UPF_IOREMAP | UPF_SKIP_TEST, + .mapbase = WRPPMC_UART16550_BASE, + }, + {}, +}; + +static __init int wrppmc_uart_add(void) +{ + struct platform_device *pdev; + int retval; + + pdev = platform_device_alloc("serial8250", -1); + if (!pdev) + return -ENOMEM; + + pdev->id = PLAT8250_DEV_PLATFORM; + pdev->dev.platform_data = wrppmc_serial8250_port; + + retval = platform_device_add_resources(pdev, wrppmc_uart_resource, + ARRAY_SIZE(wrppmc_uart_resource)); + if (retval) + goto err_free_device; + + retval = platform_device_add(pdev); + if (retval) + goto err_free_device; + + return 0; + +err_free_device: + platform_device_put(pdev); + + return retval; +} +device_initcall(wrppmc_uart_add); -- cgit v1.2.3