diff options
Diffstat (limited to 'target/linux/xburst/files-2.6.32/arch/mips/jz4740/platform.c')
| -rw-r--r-- | target/linux/xburst/files-2.6.32/arch/mips/jz4740/platform.c | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/target/linux/xburst/files-2.6.32/arch/mips/jz4740/platform.c b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/platform.c new file mode 100644 index 0000000000..4e379294a5 --- /dev/null +++ b/target/linux/xburst/files-2.6.32/arch/mips/jz4740/platform.c @@ -0,0 +1,246 @@ +/* + * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de> + * JZ4740 platform devices + * + * 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. + * + * 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., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/resource.h> + +#include <asm/mach-jz4740/platform.h> +#include <asm/mach-jz4740/regs.h> +#include <asm/mach-jz4740/irq.h> + +/* OHCI (USB full speed host controller) */ +static struct resource jz4740_usb_ohci_resources[] = { + [0] = { + .start = CPHYSADDR(UHC_BASE), + .end = CPHYSADDR(UHC_BASE) + 0x10000 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = JZ_IRQ_UHC, + .end = JZ_IRQ_UHC, + .flags = IORESOURCE_IRQ, + }, +}; + +/* The dmamask must be set for OHCI to work */ +static u64 ohci_dmamask = ~(u32)0; + +struct platform_device jz4740_usb_ohci_device = { + .name = "jz-ohci", + .id = 0, + .dev = { + .dma_mask = &ohci_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(jz4740_usb_ohci_resources), + .resource = jz4740_usb_ohci_resources, +}; + +/* UDC (USB gadget controller) */ +static struct resource jz4740_usb_gdt_resources[] = { + [0] = { + .start = CPHYSADDR(UDC_BASE), + .end = CPHYSADDR(UDC_BASE) + 0x10000 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = JZ_IRQ_UDC, + .end = JZ_IRQ_UDC, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 jz4740_udc_dmamask = ~(u32)0; + +struct platform_device jz4740_usb_gdt_device = { + .name = "jz-udc", + .id = -1, + .dev = { + .dma_mask = &jz4740_udc_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(jz4740_usb_gdt_resources), + .resource = jz4740_usb_gdt_resources, +}; + +/** MMC/SD controller **/ +static struct resource jz4740_mmc_resources[] = { + [0] = { + .start = CPHYSADDR(MSC_BASE), + .end = CPHYSADDR(MSC_BASE) + 0x10000 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = JZ_IRQ_MSC, + .end = JZ_IRQ_MSC, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 jz4740_mmc_dmamask = ~(u32)0; + +struct platform_device jz4740_mmc_device = { + .name = "jz4740-mmc", + .id = 0, + .dev = { + .dma_mask = &jz4740_mmc_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(jz4740_mmc_resources), + .resource = jz4740_mmc_resources, +}; + +static struct resource jz4740_rtc_resources[] = { + [0] = { + .start = CPHYSADDR(RTC_BASE), + .end = CPHYSADDR(RTC_BASE) + 0x10, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = JZ_IRQ_RTC, + .end = JZ_IRQ_RTC, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device jz4740_rtc_device = { + .name = "jz4740-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(jz4740_rtc_resources), + .resource = jz4740_rtc_resources, +}; + +/** I2C controller **/ +static struct resource jz4740_i2c_resources[] = { + [0] = { + .start = CPHYSADDR(I2C_BASE), + .end = CPHYSADDR(I2C_BASE) + 0x10000 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = JZ_IRQ_I2C, + .end = JZ_IRQ_I2C, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 jz4740_i2c_dmamask = ~(u32)0; + +struct platform_device jz4740_i2c_device = { + .name = "jz_i2c", + .id = 0, + .dev = { + .dma_mask = &jz4740_i2c_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(jz4740_i2c_resources), + .resource = jz4740_i2c_resources, +}; + +static struct resource jz4740_nand_resources[] = { + [0] = { + .start = CPHYSADDR(EMC_BASE), + .end = CPHYSADDR(EMC_BASE) + 0x10000 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device jz4740_nand_device = { + .name = "jz4740-nand", + .num_resources = ARRAY_SIZE(jz4740_nand_resources), + .resource = jz4740_nand_resources, +}; + +static struct resource jz4740_framebuffer_resources[] = { + [0] = { + .start = CPHYSADDR(LCD_BASE), + .end = CPHYSADDR(LCD_BASE) + 0x10000 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static u64 jz4740_fb_dmamask = ~(u32)0; + +struct platform_device jz4740_framebuffer_device = { + .name = "jz4740-fb", + .id = -1, + .num_resources = ARRAY_SIZE(jz4740_framebuffer_resources), + .resource = jz4740_framebuffer_resources, + .dev = { + .dma_mask = &jz4740_fb_dmamask, + .coherent_dma_mask = 0xffffffff, + }, +}; + +static struct resource jz4740_i2s_resources[] = { + [0] = { + .start = CPHYSADDR(AIC_BASE), + .end = CPHYSADDR(AIC_BASE) + 0x38 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device jz4740_i2s_device = { + .name = "jz4740-i2s", + .id = -1, + .num_resources = ARRAY_SIZE(jz4740_i2s_resources), + .resource = jz4740_i2s_resources, +}; + +static struct resource jz4740_codec_resources[] = { + [0] = { + .start = CPHYSADDR(AIC_BASE) + 0x80, + .end = CPHYSADDR(AIC_BASE) + 0x88 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +struct platform_device jz4740_codec_device = { + .name = "jz4740-codec", + .id = -1, + .num_resources = ARRAY_SIZE(jz4740_codec_resources), + .resource = jz4740_codec_resources, +}; + +static struct resource jz4740_adc_resources[] = { + [0] = { + .start = CPHYSADDR(SADC_BASE), + .end = CPHYSADDR(SADC_BASE) + 0x30, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = JZ_IRQ_SADC, + .end = JZ_IRQ_SADC, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device jz4740_adc_device = { + .name = "jz4740-adc", + .id = -1, + .num_resources = ARRAY_SIZE(jz4740_adc_resources), + .resource = jz4740_adc_resources, +}; + +struct platform_device jz4740_battery_device = { + .name = "jz4740-battery", + .id = -1, + .dev = { + .parent = &jz4740_adc_device.dev + }, +}; |