mirror of
https://github.com/torvalds/linux.git
synced 2024-12-24 11:51:27 +00:00
c11c22177a
Define onboard devices for Freescale STMP3xxx boards Signed-off-by: dmitry pervushin <dpervushin@embeddedalley.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
390 lines
8.6 KiB
C
390 lines
8.6 KiB
C
/*
|
|
* Freescale STMP37XX/STMP378X platform devices
|
|
*
|
|
* Embedded Alley Solutions, Inc <source@embeddedalley.com>
|
|
*
|
|
* Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
|
|
* Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
|
|
*/
|
|
|
|
/*
|
|
* The code contained herein is licensed under the GNU General Public
|
|
* License. You may obtain a copy of the GNU General Public License
|
|
* Version 2 or later at the following locations:
|
|
*
|
|
* http://www.opensource.org/licenses/gpl-license.html
|
|
* http://www.gnu.org/copyleft/gpl.html
|
|
*/
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/device.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/dma-mapping.h>
|
|
|
|
#include <mach/dma.h>
|
|
#include <mach/platform.h>
|
|
#include <mach/stmp3xxx.h>
|
|
#include <mach/regs-lcdif.h>
|
|
#include <mach/regs-uartapp.h>
|
|
#include <mach/regs-gpmi.h>
|
|
#include <mach/regs-usbctrl.h>
|
|
#include <mach/regs-ssp.h>
|
|
#include <mach/regs-rtc.h>
|
|
|
|
static u64 common_dmamask = DMA_BIT_MASK(32);
|
|
|
|
static struct resource appuart_resources[] = {
|
|
{
|
|
.start = IRQ_UARTAPP_INTERNAL,
|
|
.end = IRQ_UARTAPP_INTERNAL,
|
|
.flags = IORESOURCE_IRQ,
|
|
}, {
|
|
.start = IRQ_UARTAPP_RX_DMA,
|
|
.end = IRQ_UARTAPP_RX_DMA,
|
|
.flags = IORESOURCE_IRQ,
|
|
}, {
|
|
.start = IRQ_UARTAPP_TX_DMA,
|
|
.end = IRQ_UARTAPP_TX_DMA,
|
|
.flags = IORESOURCE_IRQ,
|
|
}, {
|
|
.start = REGS_UARTAPP1_PHYS,
|
|
.end = REGS_UARTAPP1_PHYS + REGS_UARTAPP_SIZE,
|
|
.flags = IORESOURCE_MEM,
|
|
}, {
|
|
/* Rx DMA channel */
|
|
.start = STMP3XXX_DMA(6, STMP3XXX_BUS_APBX),
|
|
.end = STMP3XXX_DMA(6, STMP3XXX_BUS_APBX),
|
|
.flags = IORESOURCE_DMA,
|
|
}, {
|
|
/* Tx DMA channel */
|
|
.start = STMP3XXX_DMA(7, STMP3XXX_BUS_APBX),
|
|
.end = STMP3XXX_DMA(7, STMP3XXX_BUS_APBX),
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
};
|
|
|
|
struct platform_device stmp3xxx_appuart = {
|
|
.name = "stmp3xxx-appuart",
|
|
.id = 0,
|
|
.resource = appuart_resources,
|
|
.num_resources = ARRAY_SIZE(appuart_resources),
|
|
.dev = {
|
|
.dma_mask = &common_dmamask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
};
|
|
|
|
struct platform_device stmp3xxx_watchdog = {
|
|
.name = "stmp3xxx_wdt",
|
|
.id = -1,
|
|
};
|
|
|
|
static struct resource ts_resource[] = {
|
|
{
|
|
.flags = IORESOURCE_IRQ,
|
|
.start = IRQ_TOUCH_DETECT,
|
|
.end = IRQ_TOUCH_DETECT,
|
|
}, {
|
|
.flags = IORESOURCE_IRQ,
|
|
.start = IRQ_LRADC_CH5,
|
|
.end = IRQ_LRADC_CH5,
|
|
},
|
|
};
|
|
|
|
struct platform_device stmp3xxx_touchscreen = {
|
|
.name = "stmp3xxx_ts",
|
|
.id = -1,
|
|
.resource = ts_resource,
|
|
.num_resources = ARRAY_SIZE(ts_resource),
|
|
};
|
|
|
|
/*
|
|
* Keypad device
|
|
*/
|
|
struct platform_device stmp3xxx_keyboard = {
|
|
.name = "stmp3xxx-keyboard",
|
|
.id = -1,
|
|
};
|
|
|
|
static struct resource gpmi_resources[] = {
|
|
{
|
|
.flags = IORESOURCE_MEM,
|
|
.start = REGS_GPMI_PHYS,
|
|
.end = REGS_GPMI_PHYS + REGS_GPMI_SIZE,
|
|
}, {
|
|
.flags = IORESOURCE_IRQ,
|
|
.start = IRQ_GPMI_DMA,
|
|
.end = IRQ_GPMI_DMA,
|
|
}, {
|
|
.flags = IORESOURCE_DMA,
|
|
.start = STMP3XXX_DMA(4, STMP3XXX_BUS_APBH),
|
|
.end = STMP3XXX_DMA(8, STMP3XXX_BUS_APBH),
|
|
},
|
|
};
|
|
|
|
struct platform_device stmp3xxx_gpmi = {
|
|
.name = "gpmi",
|
|
.id = -1,
|
|
.dev = {
|
|
.dma_mask = &common_dmamask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
.resource = gpmi_resources,
|
|
.num_resources = ARRAY_SIZE(gpmi_resources),
|
|
};
|
|
|
|
static struct resource mmc1_resource[] = {
|
|
{
|
|
.flags = IORESOURCE_MEM,
|
|
.start = REGS_SSP1_PHYS,
|
|
.end = REGS_SSP1_PHYS + REGS_SSP_SIZE,
|
|
}, {
|
|
.flags = IORESOURCE_DMA,
|
|
.start = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH),
|
|
.end = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH),
|
|
}, {
|
|
.flags = IORESOURCE_IRQ,
|
|
.start = IRQ_SSP1_DMA,
|
|
.end = IRQ_SSP1_DMA,
|
|
}, {
|
|
.flags = IORESOURCE_IRQ,
|
|
.start = IRQ_SSP_ERROR,
|
|
.end = IRQ_SSP_ERROR,
|
|
},
|
|
};
|
|
|
|
struct platform_device stmp3xxx_mmc = {
|
|
.name = "stmp3xxx-mmc",
|
|
.id = 1,
|
|
.dev = {
|
|
.dma_mask = &common_dmamask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
.resource = mmc1_resource,
|
|
.num_resources = ARRAY_SIZE(mmc1_resource),
|
|
};
|
|
|
|
static struct resource usb_resources[] = {
|
|
{
|
|
.start = REGS_USBCTRL_PHYS,
|
|
.end = REGS_USBCTRL_PHYS + SZ_4K,
|
|
.flags = IORESOURCE_MEM,
|
|
}, {
|
|
.start = IRQ_USB_CTRL,
|
|
.end = IRQ_USB_CTRL,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
struct platform_device stmp3xxx_udc = {
|
|
.name = "fsl-usb2-udc",
|
|
.id = -1,
|
|
.dev = {
|
|
.dma_mask = &common_dmamask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
.resource = usb_resources,
|
|
.num_resources = ARRAY_SIZE(usb_resources),
|
|
};
|
|
|
|
struct platform_device stmp3xxx_ehci = {
|
|
.name = "fsl-ehci",
|
|
.id = -1,
|
|
.dev = {
|
|
.dma_mask = &common_dmamask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
.resource = usb_resources,
|
|
.num_resources = ARRAY_SIZE(usb_resources),
|
|
};
|
|
|
|
static struct resource rtc_resources[] = {
|
|
{
|
|
.start = REGS_RTC_PHYS,
|
|
.end = REGS_RTC_PHYS + REGS_RTC_SIZE,
|
|
.flags = IORESOURCE_MEM,
|
|
}, {
|
|
.start = IRQ_RTC_ALARM,
|
|
.end = IRQ_RTC_ALARM,
|
|
.flags = IORESOURCE_IRQ,
|
|
}, {
|
|
.start = IRQ_RTC_1MSEC,
|
|
.end = IRQ_RTC_1MSEC,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
struct platform_device stmp3xxx_rtc = {
|
|
.name = "stmp3xxx-rtc",
|
|
.id = -1,
|
|
.resource = rtc_resources,
|
|
.num_resources = ARRAY_SIZE(rtc_resources),
|
|
};
|
|
|
|
static struct resource ssp1_resources[] = {
|
|
{
|
|
.start = REGS_SSP1_PHYS,
|
|
.end = REGS_SSP1_PHYS + REGS_SSP_SIZE,
|
|
.flags = IORESOURCE_MEM,
|
|
}, {
|
|
.start = IRQ_SSP1_DMA,
|
|
.end = IRQ_SSP1_DMA,
|
|
.flags = IORESOURCE_IRQ,
|
|
}, {
|
|
.start = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH),
|
|
.end = STMP3XXX_DMA(1, STMP3XXX_BUS_APBH),
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
};
|
|
|
|
static struct resource ssp2_resources[] = {
|
|
{
|
|
.start = REGS_SSP2_PHYS,
|
|
.end = REGS_SSP2_PHYS + REGS_SSP_SIZE,
|
|
.flags = IORESOURCE_MEM,
|
|
}, {
|
|
.start = IRQ_SSP2_DMA,
|
|
.end = IRQ_SSP2_DMA,
|
|
.flags = IORESOURCE_IRQ,
|
|
}, {
|
|
.start = STMP3XXX_DMA(2, STMP3XXX_BUS_APBH),
|
|
.end = STMP3XXX_DMA(2, STMP3XXX_BUS_APBH),
|
|
.flags = IORESOURCE_DMA,
|
|
},
|
|
};
|
|
|
|
struct platform_device stmp3xxx_spi1 = {
|
|
.name = "stmp3xxx_ssp",
|
|
.id = 1,
|
|
.dev = {
|
|
.dma_mask = &common_dmamask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
.resource = ssp1_resources,
|
|
.num_resources = ARRAY_SIZE(ssp1_resources),
|
|
};
|
|
|
|
struct platform_device stmp3xxx_spi2 = {
|
|
.name = "stmp3xxx_ssp",
|
|
.id = 2,
|
|
.dev = {
|
|
.dma_mask = &common_dmamask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
.resource = ssp2_resources,
|
|
.num_resources = ARRAY_SIZE(ssp2_resources),
|
|
};
|
|
|
|
static struct resource fb_resource[] = {
|
|
{
|
|
.flags = IORESOURCE_IRQ,
|
|
.start = IRQ_LCDIF_DMA,
|
|
.end = IRQ_LCDIF_DMA,
|
|
}, {
|
|
.flags = IORESOURCE_IRQ,
|
|
.start = IRQ_LCDIF_ERROR,
|
|
.end = IRQ_LCDIF_ERROR,
|
|
}, {
|
|
.flags = IORESOURCE_MEM,
|
|
.start = REGS_LCDIF_PHYS,
|
|
.end = REGS_LCDIF_PHYS + REGS_LCDIF_SIZE,
|
|
},
|
|
};
|
|
|
|
struct platform_device stmp3xxx_framebuffer = {
|
|
.name = "stmp3xxx-fb",
|
|
.id = -1,
|
|
.dev = {
|
|
.dma_mask = &common_dmamask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
.num_resources = ARRAY_SIZE(fb_resource),
|
|
.resource = fb_resource,
|
|
};
|
|
|
|
#define CMDLINE_DEVICE_CHOOSE(name, dev1, dev2) \
|
|
static char *cmdline_device_##name; \
|
|
static int cmdline_device_##name##_setup(char *dev) \
|
|
{ \
|
|
cmdline_device_##name = dev + 1; \
|
|
return 0; \
|
|
} \
|
|
__setup(#name, cmdline_device_##name##_setup); \
|
|
int stmp3xxx_##name##_device_register(void) \
|
|
{ \
|
|
struct platform_device *d = NULL; \
|
|
if (!cmdline_device_##name || \
|
|
!strcmp(cmdline_device_##name, #dev1)) \
|
|
d = &stmp3xxx_##dev1; \
|
|
else if (!strcmp(cmdline_device_##name, #dev2)) \
|
|
d = &stmp3xxx_##dev2; \
|
|
else \
|
|
printk(KERN_ERR"Unknown %s assignment '%s'.\n", \
|
|
#name, cmdline_device_##name); \
|
|
return d ? platform_device_register(d) : -ENOENT; \
|
|
}
|
|
|
|
CMDLINE_DEVICE_CHOOSE(ssp1, mmc, spi1)
|
|
CMDLINE_DEVICE_CHOOSE(ssp2, gpmi, spi2)
|
|
|
|
struct platform_device stmp3xxx_backlight = {
|
|
.name = "stmp3xxx-bl",
|
|
.id = -1,
|
|
};
|
|
|
|
struct platform_device stmp3xxx_rotdec = {
|
|
.name = "stmp3xxx-rotdec",
|
|
.id = -1,
|
|
};
|
|
|
|
struct platform_device stmp3xxx_persistent = {
|
|
.name = "stmp3xxx-persistent",
|
|
.id = -1,
|
|
};
|
|
|
|
struct platform_device stmp3xxx_dcp_bootstream = {
|
|
.name = "stmp3xxx-dcpboot",
|
|
.id = -1,
|
|
.dev = {
|
|
.dma_mask = &common_dmamask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
};
|
|
|
|
static struct resource dcp_resources[] = {
|
|
{
|
|
.start = IRQ_DCP_VMI,
|
|
.end = IRQ_DCP_VMI,
|
|
.flags = IORESOURCE_IRQ,
|
|
}, {
|
|
.start = IRQ_DCP,
|
|
.end = IRQ_DCP,
|
|
.flags = IORESOURCE_IRQ,
|
|
},
|
|
};
|
|
|
|
struct platform_device stmp3xxx_dcp = {
|
|
.name = "stmp3xxx-dcp",
|
|
.id = -1,
|
|
.resource = dcp_resources,
|
|
.num_resources = ARRAY_SIZE(dcp_resources),
|
|
.dev = {
|
|
.dma_mask = &common_dmamask,
|
|
.coherent_dma_mask = DMA_BIT_MASK(32),
|
|
},
|
|
};
|
|
|
|
static struct resource battery_resource[] = {
|
|
{
|
|
.flags = IORESOURCE_IRQ,
|
|
.start = IRQ_VDD5V,
|
|
.end = IRQ_VDD5V,
|
|
},
|
|
};
|
|
|
|
struct platform_device stmp3xxx_battery = {
|
|
.name = "stmp3xxx-battery",
|
|
.resource = battery_resource,
|
|
.num_resources = ARRAY_SIZE(battery_resource),
|
|
};
|