mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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dc3d3f1c49
it's basically also provided by ingenic and nativly based on 2.6.27, adjusted to fit into the OpenWrt-environment
167 lines
3.8 KiB
C
Executable File
167 lines
3.8 KiB
C
Executable File
/*
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* Platform device support for Jz4760 SoC.
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*
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* Copyright 2007, <yliu@ingenic.cn>
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#include <linux/device.h>
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#include <linux/platform_device.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/resource.h>
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#include <asm/jzsoc.h>
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#include <linux/usb/musb.h>
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#if 0
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/* OHCI (USB full speed host controller) */
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static struct resource jz_usb_ohci_resources[] = {
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[0] = {
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.start = CPHYSADDR(UHC_BASE), // phys addr for ioremap
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.end = CPHYSADDR(UHC_BASE) + 0x10000 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_UHC,
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.end = IRQ_UHC,
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.flags = IORESOURCE_IRQ,
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},
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};
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/* The dmamask must be set for OHCI to work */
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static u64 ohci_dmamask = ~(u32)0;
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static struct platform_device jz_usb_ohci_device = {
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.name = "jz-ohci",
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.id = 0,
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.dev = {
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.dma_mask = &ohci_dmamask,
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.coherent_dma_mask = 0xffffffff,
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},
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.num_resources = ARRAY_SIZE(jz_usb_ohci_resources),
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.resource = jz_usb_ohci_resources,
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};
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#endif
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/*** LCD controller ***/
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static struct resource jz_lcd_resources[] = {
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[0] = {
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.start = CPHYSADDR(LCD_BASE),
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.end = CPHYSADDR(LCD_BASE) + 0x10000 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_LCD,
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.end = IRQ_LCD,
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.flags = IORESOURCE_IRQ,
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}
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};
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static u64 jz_lcd_dmamask = ~(u32)0;
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static struct platform_device jz_lcd_device = {
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.name = "jz-lcd",
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.id = 0,
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.dev = {
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.dma_mask = &jz_lcd_dmamask,
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.coherent_dma_mask = 0xffffffff,
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},
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.num_resources = ARRAY_SIZE(jz_lcd_resources),
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.resource = jz_lcd_resources,
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};
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/* USB OTG Controller */
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static struct musb_hdrc_config jz_usb_otg_config = {
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.multipoint = 0,
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.dyn_fifo = 0,
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.soft_con = 1,
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.dma = 1,
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.num_eps = 5,
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.dma_channels = 5,
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};
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static struct musb_hdrc_platform_data jz_usb_otg_platform_data = {
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#if defined(CONFIG_USB_MUSB_OTG)
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.mode = MUSB_OTG,
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#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
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.mode = MUSB_HOST,
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#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
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.mode = MUSB_PERIPHERAL,
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#endif
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.config = &jz_usb_otg_config,
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};
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static struct resource jz_usb_otg_resources[] = {
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[0] = {
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.start = CPHYSADDR(UDC_BASE),
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.end = CPHYSADDR(UDC_BASE) + 0x10000 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_OTG,
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.end = IRQ_OTG,
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.flags = IORESOURCE_IRQ,
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},
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};
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static u64 usb_otg_dmamask = ~(u32)0;
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static struct platform_device jz_usb_otg_device = {
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.name = "musb_hdrc",
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.id = 0,
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.dev = {
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.dma_mask = &usb_otg_dmamask,
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.coherent_dma_mask = 0xffffffff,
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.platform_data = &jz_usb_otg_platform_data,
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},
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.num_resources = ARRAY_SIZE(jz_usb_otg_resources),
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.resource = jz_usb_otg_resources,
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};
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/** MMC/SD controller **/
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static struct resource jz_mmc_resources[] = {
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[0] = {
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.start = CPHYSADDR(MSC0_BASE),
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.end = CPHYSADDR(MSC0_BASE) + 0x10000 - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_MSC0,
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.end = IRQ_MSC0,
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.flags = IORESOURCE_IRQ,
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}
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};
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static u64 jz_mmc_dmamask = ~(u32)0;
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static struct platform_device jz_mmc_device = {
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.name = "jz-mmc",
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.id = 0,
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.dev = {
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.dma_mask = &jz_mmc_dmamask,
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.coherent_dma_mask = 0xffffffff,
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},
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.num_resources = ARRAY_SIZE(jz_mmc_resources),
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.resource = jz_mmc_resources,
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};
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/* All */
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static struct platform_device *jz_platform_devices[] __initdata = {
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// &jz_usb_ohci_device,
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&jz_usb_otg_device,
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&jz_lcd_device,
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&jz_mmc_device,
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};
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static int __init jz_platform_init(void)
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{
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return platform_add_devices(jz_platform_devices, ARRAY_SIZE(jz_platform_devices));
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}
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arch_initcall(jz_platform_init);
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