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create platform data for the EHCI driver

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SVN-Revision: 13499
This commit is contained in:
Gabor Juhos 2008-12-03 15:54:08 +00:00
parent 770541c15f
commit b4e4fa4b89
3 changed files with 32 additions and 3 deletions
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25
target/linux/ar71xx/files/arch/mips/ar71xx/platform.c
View file

@ -68,7 +68,10 @@ static struct resource ar71xx_ehci_resources[] = {
},
};
static u64 ar71xx_ehci_dmamask = DMA_BIT_MASK(32);
static struct ar71xx_ehci_platform_data ar71xx_ehci_data;
static struct platform_device ar71xx_ehci_device = {
.name = "ar71xx-ehci",
.id = -1,
@ -77,6 +80,7 @@ static struct platform_device ar71xx_ehci_device = {
.dev = {
.dma_mask = &ar71xx_ehci_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &ar71xx_ehci_data,
},
};
@ -84,7 +88,7 @@ static struct platform_device ar71xx_ehci_device = {
(RESET_MODULE_USB_HOST | RESET_MODULE_USB_PHY \
| RESET_MODULE_USB_OHCI_DLL)
void __init ar71xx_add_device_usb(void)
static void ar71xx_usb_setup(void)
{
ar71xx_device_stop(AR71XX_USB_RESET_MASK);
mdelay(1000);
@ -97,9 +101,28 @@ void __init ar71xx_add_device_usb(void)
ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x20c00);
mdelay(900);
}
void __init ar71xx_add_device_usb(void)
{
switch (ar71xx_soc) {
case AR71XX_SOC_AR7130:
case AR71XX_SOC_AR7141:
case AR71XX_SOC_AR7161:
ar71xx_usb_setup();
platform_device_register(&ar71xx_ohci_device);
platform_device_register(&ar71xx_ehci_device);
break;
case AR71XX_SOC_AR9130:
case AR71XX_SOC_AR9132:
ar71xx_ehci_data.is_ar91xx = 1;
platform_device_register(&ar71xx_ehci_device);
break;
default:
BUG();
}
}
#ifdef CONFIG_AR71XX_EARLY_SERIAL

2
target/linux/ar71xx/files/drivers/usb/host/ehci-ar71xx.c
View file

@ -15,6 +15,8 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <asm/mach-ar71xx/platform.h>
extern int usb_disabled(void);
static void ehci_ar71xx_setup(void)

4
target/linux/ar71xx/files/include/asm-mips/mach-ar71xx/platform.h
View file

@ -39,6 +39,10 @@ struct ag71xx_mdio_platform_data {
u32 phy_mask;
};
struct ar71xx_ehci_platform_data {
u8 is_ar91xx;
};
struct ar71xx_spi_platform_data {
unsigned bus_num;
unsigned num_chipselect;