diff options
Diffstat (limited to 'arch/mips/au1000/common/platform.c')
| -rw-r--r-- | arch/mips/au1000/common/platform.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c index c1c860c6a6e1..7167972b1277 100644 --- a/arch/mips/au1000/common/platform.c +++ b/arch/mips/au1000/common/platform.c @@ -3,16 +3,65 @@ * * Copyright 2004, Matt Porter <mporter@kernel.crashing.org> * + * (C) Copyright Embedded Alley Solutions, Inc 2005 + * Author: Pantelis Antoniou <pantelis@embeddedalley.com> + * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ #include <linux/platform_device.h> +#include <linux/serial_8250.h> #include <linux/init.h> #include <asm/mach-au1x00/au1xxx.h> +#define PORT(_base, _irq) \ + { \ + .iobase = _base, \ + .membase = (void __iomem *)_base,\ + .mapbase = CPHYSADDR(_base), \ + .irq = _irq, \ + .regshift = 2, \ + .iotype = UPIO_AU, \ + .flags = UPF_SKIP_TEST \ + } + +static struct plat_serial8250_port au1x00_uart_data[] = { +#if defined(CONFIG_SERIAL_8250_AU1X00) +#if defined(CONFIG_SOC_AU1000) + PORT(UART0_ADDR, AU1000_UART0_INT), + PORT(UART1_ADDR, AU1000_UART1_INT), + PORT(UART2_ADDR, AU1000_UART2_INT), + PORT(UART3_ADDR, AU1000_UART3_INT), +#elif defined(CONFIG_SOC_AU1500) + PORT(UART0_ADDR, AU1500_UART0_INT), + PORT(UART3_ADDR, AU1500_UART3_INT), +#elif defined(CONFIG_SOC_AU1100) + PORT(UART0_ADDR, AU1100_UART0_INT), + PORT(UART1_ADDR, AU1100_UART1_INT), + PORT(UART3_ADDR, AU1100_UART3_INT), +#elif defined(CONFIG_SOC_AU1550) + PORT(UART0_ADDR, AU1550_UART0_INT), + PORT(UART1_ADDR, AU1550_UART1_INT), + PORT(UART3_ADDR, AU1550_UART3_INT), +#elif defined(CONFIG_SOC_AU1200) + PORT(UART0_ADDR, AU1200_UART0_INT), + PORT(UART1_ADDR, AU1200_UART1_INT), +#endif +#endif /* CONFIG_SERIAL_8250_AU1X00 */ + { }, +}; + +static struct platform_device au1xx0_uart_device = { + .name = "serial8250", + .id = PLAT8250_DEV_AU1X00, + .dev = { + .platform_data = au1x00_uart_data, + }, +}; + /* OHCI (USB full speed host controller) */ static struct resource au1xxx_usb_ohci_resources[] = { [0] = { @@ -287,6 +336,7 @@ static struct platform_device pbdb_smbus_device = { #endif static struct platform_device *au1xxx_platform_devices[] __initdata = { + &au1xx0_uart_device, &au1xxx_usb_ohci_device, &au1x00_pcmcia_device, #ifdef CONFIG_FB_AU1100 @@ -310,6 +360,13 @@ static struct platform_device *au1xxx_platform_devices[] __initdata = { int __init au1xxx_platform_init(void) { + unsigned int uartclk = get_au1x00_uart_baud_base() * 16; + int i; + + /* Fill up uartclk. */ + for (i = 0; au1x00_uart_data[i].flags ; i++) + au1x00_uart_data[i].uartclk = uartclk; + return platform_add_devices(au1xxx_platform_devices, ARRAY_SIZE(au1xxx_platform_devices)); } |