acc4d245a7
Don't define platform info for second mac on au1100 (which only has a single mac). Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com> To: Linux-MIPS <linux-mips@linux-mips.org> Patchwork: http://patchwork.linux-mips.org/patch/1004/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
454 lines
11 KiB
C
454 lines
11 KiB
C
/*
|
|
* Platform device support for Au1x00 SoCs.
|
|
*
|
|
* 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/dma-mapping.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/serial_8250.h>
|
|
#include <linux/init.h>
|
|
|
|
#include <asm/mach-au1x00/au1xxx.h>
|
|
#include <asm/mach-au1x00/au1xxx_dbdma.h>
|
|
#include <asm/mach-au1x00/au1100_mmc.h>
|
|
#include <asm/mach-au1x00/au1xxx_eth.h>
|
|
|
|
#define PORT(_base, _irq) \
|
|
{ \
|
|
.mapbase = _base, \
|
|
.irq = _irq, \
|
|
.regshift = 2, \
|
|
.iotype = UPIO_AU, \
|
|
.flags = UPF_SKIP_TEST | UPF_IOREMAP | \
|
|
UPF_FIXED_TYPE, \
|
|
.type = PORT_16550A, \
|
|
}
|
|
|
|
static struct plat_serial8250_port au1x00_uart_data[] = {
|
|
#if defined(CONFIG_SERIAL_8250_AU1X00)
|
|
#if defined(CONFIG_SOC_AU1000)
|
|
PORT(UART0_PHYS_ADDR, AU1000_UART0_INT),
|
|
PORT(UART1_PHYS_ADDR, AU1000_UART1_INT),
|
|
PORT(UART2_PHYS_ADDR, AU1000_UART2_INT),
|
|
PORT(UART3_PHYS_ADDR, AU1000_UART3_INT),
|
|
#elif defined(CONFIG_SOC_AU1500)
|
|
PORT(UART0_PHYS_ADDR, AU1500_UART0_INT),
|
|
PORT(UART3_PHYS_ADDR, AU1500_UART3_INT),
|
|
#elif defined(CONFIG_SOC_AU1100)
|
|
PORT(UART0_PHYS_ADDR, AU1100_UART0_INT),
|
|
PORT(UART1_PHYS_ADDR, AU1100_UART1_INT),
|
|
PORT(UART3_PHYS_ADDR, AU1100_UART3_INT),
|
|
#elif defined(CONFIG_SOC_AU1550)
|
|
PORT(UART0_PHYS_ADDR, AU1550_UART0_INT),
|
|
PORT(UART1_PHYS_ADDR, AU1550_UART1_INT),
|
|
PORT(UART3_PHYS_ADDR, AU1550_UART3_INT),
|
|
#elif defined(CONFIG_SOC_AU1200)
|
|
PORT(UART0_PHYS_ADDR, AU1200_UART0_INT),
|
|
PORT(UART1_PHYS_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] = {
|
|
.start = USB_OHCI_BASE,
|
|
.end = USB_OHCI_BASE + USB_OHCI_LEN - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = FOR_PLATFORM_C_USB_HOST_INT,
|
|
.end = FOR_PLATFORM_C_USB_HOST_INT,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
/* The dmamask must be set for OHCI to work */
|
|
static u64 ohci_dmamask = DMA_BIT_MASK(32);
|
|
|
|
static struct platform_device au1xxx_usb_ohci_device = {
|
|
.name = "au1xxx-ohci",
|
|
.id = 0,
|
|
.dev = {
|
|
.dma_mask = &ohci_dmamask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
.num_resources = ARRAY_SIZE(au1xxx_usb_ohci_resources),
|
|
.resource = au1xxx_usb_ohci_resources,
|
|
};
|
|
|
|
/*** AU1100 LCD controller ***/
|
|
|
|
#ifdef CONFIG_FB_AU1100
|
|
static struct resource au1100_lcd_resources[] = {
|
|
[0] = {
|
|
.start = LCD_PHYS_ADDR,
|
|
.end = LCD_PHYS_ADDR + 0x800 - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = AU1100_LCD_INT,
|
|
.end = AU1100_LCD_INT,
|
|
.flags = IORESOURCE_IRQ,
|
|
}
|
|
};
|
|
|
|
static u64 au1100_lcd_dmamask = DMA_BIT_MASK(32);
|
|
|
|
static struct platform_device au1100_lcd_device = {
|
|
.name = "au1100-lcd",
|
|
.id = 0,
|
|
.dev = {
|
|
.dma_mask = &au1100_lcd_dmamask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
.num_resources = ARRAY_SIZE(au1100_lcd_resources),
|
|
.resource = au1100_lcd_resources,
|
|
};
|
|
#endif
|
|
|
|
#ifdef CONFIG_SOC_AU1200
|
|
/* EHCI (USB high speed host controller) */
|
|
static struct resource au1xxx_usb_ehci_resources[] = {
|
|
[0] = {
|
|
.start = USB_EHCI_BASE,
|
|
.end = USB_EHCI_BASE + USB_EHCI_LEN - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = AU1200_USB_INT,
|
|
.end = AU1200_USB_INT,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static u64 ehci_dmamask = DMA_BIT_MASK(32);
|
|
|
|
static struct platform_device au1xxx_usb_ehci_device = {
|
|
.name = "au1xxx-ehci",
|
|
.id = 0,
|
|
.dev = {
|
|
.dma_mask = &ehci_dmamask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
.num_resources = ARRAY_SIZE(au1xxx_usb_ehci_resources),
|
|
.resource = au1xxx_usb_ehci_resources,
|
|
};
|
|
|
|
/* Au1200 UDC (USB gadget controller) */
|
|
static struct resource au1xxx_usb_gdt_resources[] = {
|
|
[0] = {
|
|
.start = USB_UDC_BASE,
|
|
.end = USB_UDC_BASE + USB_UDC_LEN - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = AU1200_USB_INT,
|
|
.end = AU1200_USB_INT,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static u64 udc_dmamask = DMA_BIT_MASK(32);
|
|
|
|
static struct platform_device au1xxx_usb_gdt_device = {
|
|
.name = "au1xxx-udc",
|
|
.id = 0,
|
|
.dev = {
|
|
.dma_mask = &udc_dmamask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
.num_resources = ARRAY_SIZE(au1xxx_usb_gdt_resources),
|
|
.resource = au1xxx_usb_gdt_resources,
|
|
};
|
|
|
|
/* Au1200 UOC (USB OTG controller) */
|
|
static struct resource au1xxx_usb_otg_resources[] = {
|
|
[0] = {
|
|
.start = USB_UOC_BASE,
|
|
.end = USB_UOC_BASE + USB_UOC_LEN - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = AU1200_USB_INT,
|
|
.end = AU1200_USB_INT,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
static u64 uoc_dmamask = DMA_BIT_MASK(32);
|
|
|
|
static struct platform_device au1xxx_usb_otg_device = {
|
|
.name = "au1xxx-uoc",
|
|
.id = 0,
|
|
.dev = {
|
|
.dma_mask = &uoc_dmamask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
.num_resources = ARRAY_SIZE(au1xxx_usb_otg_resources),
|
|
.resource = au1xxx_usb_otg_resources,
|
|
};
|
|
|
|
static struct resource au1200_lcd_resources[] = {
|
|
[0] = {
|
|
.start = LCD_PHYS_ADDR,
|
|
.end = LCD_PHYS_ADDR + 0x800 - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = AU1200_LCD_INT,
|
|
.end = AU1200_LCD_INT,
|
|
.flags = IORESOURCE_IRQ,
|
|
}
|
|
};
|
|
|
|
static u64 au1200_lcd_dmamask = DMA_BIT_MASK(32);
|
|
|
|
static struct platform_device au1200_lcd_device = {
|
|
.name = "au1200-lcd",
|
|
.id = 0,
|
|
.dev = {
|
|
.dma_mask = &au1200_lcd_dmamask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
.num_resources = ARRAY_SIZE(au1200_lcd_resources),
|
|
.resource = au1200_lcd_resources,
|
|
};
|
|
|
|
static u64 au1xxx_mmc_dmamask = DMA_BIT_MASK(32);
|
|
|
|
extern struct au1xmmc_platform_data au1xmmc_platdata[2];
|
|
|
|
static struct resource au1200_mmc0_resources[] = {
|
|
[0] = {
|
|
.start = SD0_PHYS_ADDR,
|
|
.end = SD0_PHYS_ADDR + 0x7ffff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = AU1200_SD_INT,
|
|
.end = AU1200_SD_INT,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
[2] = {
|
|
.start = DSCR_CMD0_SDMS_TX0,
|
|
.end = DSCR_CMD0_SDMS_TX0,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
[3] = {
|
|
.start = DSCR_CMD0_SDMS_RX0,
|
|
.end = DSCR_CMD0_SDMS_RX0,
|
|
.flags = IORESOURCE_DMA,
|
|
}
|
|
};
|
|
|
|
static struct platform_device au1200_mmc0_device = {
|
|
.name = "au1xxx-mmc",
|
|
.id = 0,
|
|
.dev = {
|
|
.dma_mask = &au1xxx_mmc_dmamask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
.platform_data = &au1xmmc_platdata[0],
|
|
},
|
|
.num_resources = ARRAY_SIZE(au1200_mmc0_resources),
|
|
.resource = au1200_mmc0_resources,
|
|
};
|
|
|
|
#ifndef CONFIG_MIPS_DB1200
|
|
static struct resource au1200_mmc1_resources[] = {
|
|
[0] = {
|
|
.start = SD1_PHYS_ADDR,
|
|
.end = SD1_PHYS_ADDR + 0x7ffff,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = AU1200_SD_INT,
|
|
.end = AU1200_SD_INT,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
[2] = {
|
|
.start = DSCR_CMD0_SDMS_TX1,
|
|
.end = DSCR_CMD0_SDMS_TX1,
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
[3] = {
|
|
.start = DSCR_CMD0_SDMS_RX1,
|
|
.end = DSCR_CMD0_SDMS_RX1,
|
|
.flags = IORESOURCE_DMA,
|
|
}
|
|
};
|
|
|
|
static struct platform_device au1200_mmc1_device = {
|
|
.name = "au1xxx-mmc",
|
|
.id = 1,
|
|
.dev = {
|
|
.dma_mask = &au1xxx_mmc_dmamask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
.platform_data = &au1xmmc_platdata[1],
|
|
},
|
|
.num_resources = ARRAY_SIZE(au1200_mmc1_resources),
|
|
.resource = au1200_mmc1_resources,
|
|
};
|
|
#endif /* #ifndef CONFIG_MIPS_DB1200 */
|
|
#endif /* #ifdef CONFIG_SOC_AU1200 */
|
|
|
|
/* All Alchemy demoboards with I2C have this #define in their headers */
|
|
#ifdef SMBUS_PSC_BASE
|
|
static struct resource pbdb_smbus_resources[] = {
|
|
{
|
|
.start = CPHYSADDR(SMBUS_PSC_BASE),
|
|
.end = CPHYSADDR(SMBUS_PSC_BASE + 0xfffff),
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
};
|
|
|
|
static struct platform_device pbdb_smbus_device = {
|
|
.name = "au1xpsc_smbus",
|
|
.id = 0, /* bus number */
|
|
.num_resources = ARRAY_SIZE(pbdb_smbus_resources),
|
|
.resource = pbdb_smbus_resources,
|
|
};
|
|
#endif
|
|
|
|
/* Macro to help defining the Ethernet MAC resources */
|
|
#define MAC_RES(_base, _enable, _irq) \
|
|
{ \
|
|
.start = CPHYSADDR(_base), \
|
|
.end = CPHYSADDR(_base + 0xffff), \
|
|
.flags = IORESOURCE_MEM, \
|
|
}, \
|
|
{ \
|
|
.start = CPHYSADDR(_enable), \
|
|
.end = CPHYSADDR(_enable + 0x3), \
|
|
.flags = IORESOURCE_MEM, \
|
|
}, \
|
|
{ \
|
|
.start = _irq, \
|
|
.end = _irq, \
|
|
.flags = IORESOURCE_IRQ \
|
|
}
|
|
|
|
static struct resource au1xxx_eth0_resources[] = {
|
|
#if defined(CONFIG_SOC_AU1000)
|
|
MAC_RES(AU1000_ETH0_BASE, AU1000_MAC0_ENABLE, AU1000_MAC0_DMA_INT),
|
|
#elif defined(CONFIG_SOC_AU1100)
|
|
MAC_RES(AU1100_ETH0_BASE, AU1100_MAC0_ENABLE, AU1100_MAC0_DMA_INT),
|
|
#elif defined(CONFIG_SOC_AU1550)
|
|
MAC_RES(AU1550_ETH0_BASE, AU1550_MAC0_ENABLE, AU1550_MAC0_DMA_INT),
|
|
#elif defined(CONFIG_SOC_AU1500)
|
|
MAC_RES(AU1500_ETH0_BASE, AU1500_MAC0_ENABLE, AU1500_MAC0_DMA_INT),
|
|
#endif
|
|
};
|
|
|
|
|
|
static struct au1000_eth_platform_data au1xxx_eth0_platform_data = {
|
|
.phy1_search_mac0 = 1,
|
|
};
|
|
|
|
static struct platform_device au1xxx_eth0_device = {
|
|
.name = "au1000-eth",
|
|
.id = 0,
|
|
.num_resources = ARRAY_SIZE(au1xxx_eth0_resources),
|
|
.resource = au1xxx_eth0_resources,
|
|
.dev.platform_data = &au1xxx_eth0_platform_data,
|
|
};
|
|
|
|
#ifndef CONFIG_SOC_AU1100
|
|
static struct resource au1xxx_eth1_resources[] = {
|
|
#if defined(CONFIG_SOC_AU1000)
|
|
MAC_RES(AU1000_ETH1_BASE, AU1000_MAC1_ENABLE, AU1000_MAC1_DMA_INT),
|
|
#elif defined(CONFIG_SOC_AU1550)
|
|
MAC_RES(AU1550_ETH1_BASE, AU1550_MAC1_ENABLE, AU1550_MAC1_DMA_INT),
|
|
#elif defined(CONFIG_SOC_AU1500)
|
|
MAC_RES(AU1500_ETH1_BASE, AU1500_MAC1_ENABLE, AU1500_MAC1_DMA_INT),
|
|
#endif
|
|
};
|
|
|
|
static struct au1000_eth_platform_data au1xxx_eth1_platform_data = {
|
|
.phy1_search_mac0 = 1,
|
|
};
|
|
|
|
static struct platform_device au1xxx_eth1_device = {
|
|
.name = "au1000-eth",
|
|
.id = 1,
|
|
.num_resources = ARRAY_SIZE(au1xxx_eth1_resources),
|
|
.resource = au1xxx_eth1_resources,
|
|
.dev.platform_data = &au1xxx_eth1_platform_data,
|
|
};
|
|
#endif
|
|
|
|
void __init au1xxx_override_eth_cfg(unsigned int port,
|
|
struct au1000_eth_platform_data *eth_data)
|
|
{
|
|
if (!eth_data || port > 1)
|
|
return;
|
|
|
|
if (port == 0)
|
|
memcpy(&au1xxx_eth0_platform_data, eth_data,
|
|
sizeof(struct au1000_eth_platform_data));
|
|
#ifndef CONFIG_SOC_AU1100
|
|
else
|
|
memcpy(&au1xxx_eth1_platform_data, eth_data,
|
|
sizeof(struct au1000_eth_platform_data));
|
|
#endif
|
|
}
|
|
|
|
static struct platform_device *au1xxx_platform_devices[] __initdata = {
|
|
&au1xx0_uart_device,
|
|
&au1xxx_usb_ohci_device,
|
|
#ifdef CONFIG_FB_AU1100
|
|
&au1100_lcd_device,
|
|
#endif
|
|
#ifdef CONFIG_SOC_AU1200
|
|
&au1xxx_usb_ehci_device,
|
|
&au1xxx_usb_gdt_device,
|
|
&au1xxx_usb_otg_device,
|
|
&au1200_lcd_device,
|
|
&au1200_mmc0_device,
|
|
#ifndef CONFIG_MIPS_DB1200
|
|
&au1200_mmc1_device,
|
|
#endif
|
|
#endif
|
|
#ifdef SMBUS_PSC_BASE
|
|
&pbdb_smbus_device,
|
|
#endif
|
|
&au1xxx_eth0_device,
|
|
};
|
|
|
|
static 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;
|
|
|
|
#ifndef CONFIG_SOC_AU1100
|
|
/* Register second MAC if enabled in pinfunc */
|
|
if (!(au_readl(SYS_PINFUNC) & (u32)SYS_PF_NI2))
|
|
platform_device_register(&au1xxx_eth1_device);
|
|
#endif
|
|
|
|
return platform_add_devices(au1xxx_platform_devices,
|
|
ARRAY_SIZE(au1xxx_platform_devices));
|
|
}
|
|
|
|
arch_initcall(au1xxx_platform_init);
|