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ar71xx: AR724[12] requires different USB setup

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SVN-Revision: 23135
This commit is contained in:
Gabor Juhos 2010-09-27 14:53:57 +00:00
parent ef54e93712
commit b831ebdde9
2 changed files with 27 additions and 11 deletions
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35
target/linux/ar71xx/files/arch/mips/ar71xx/dev-usb.c
View file

@ -128,16 +128,26 @@ static void __init ar7240_usb_setup(void)
/* WAR for HW bug. Here it adjusts the duration between two SOFS */
ar71xx_usb_ctrl_wr(USB_CTRL_REG_FLADJ, 0x3);
if (ar71xx_soc == AR71XX_SOC_AR7241 || ar71xx_soc == AR71XX_SOC_AR7242) {
ar71xx_ehci_data.is_ar91xx = 1;
ar71xx_ehci_device.resource = ar7240_ohci_resources;
ar71xx_ehci_device.num_resources = ARRAY_SIZE(ar7240_ohci_resources);
platform_device_register(&ar71xx_ehci_device);
} else {
ar71xx_ohci_device.resource = ar7240_ohci_resources;
ar71xx_ohci_device.num_resources = ARRAY_SIZE(ar7240_ohci_resources);
platform_device_register(&ar71xx_ohci_device);
}
ar71xx_ohci_device.resource = ar7240_ohci_resources;
ar71xx_ohci_device.num_resources = ARRAY_SIZE(ar7240_ohci_resources);
platform_device_register(&ar71xx_ohci_device);
}
static void __init ar7241_usb_setup(void)
{
ar71xx_device_start(AR724X_RESET_USBSUS_OVERRIDE);
mdelay(10);
ar71xx_device_start(AR724X_RESET_USB_HOST);
mdelay(10);
ar71xx_device_start(AR724X_RESET_USB_PHY);
mdelay(10);
ar71xx_ehci_data.is_ar91xx = 1;
ar71xx_ehci_device.resource = ar7240_ohci_resources;
ar71xx_ehci_device.num_resources = ARRAY_SIZE(ar7240_ohci_resources);
platform_device_register(&ar71xx_ehci_device);
}
static void __init ar91xx_usb_setup(void)
@ -159,9 +169,12 @@ void __init ar71xx_add_device_usb(void)
{
switch (ar71xx_soc) {
case AR71XX_SOC_AR7240:
ar7240_usb_setup();
break;
case AR71XX_SOC_AR7241:
case AR71XX_SOC_AR7242:
ar7240_usb_setup();
ar7241_usb_setup();
break;
case AR71XX_SOC_AR7130:

3
target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar71xx.h
View file

@ -432,6 +432,9 @@ void ar71xx_ddr_flush(u32 reg);
#define AR724X_RESET_PCIE_PHY_SERIAL BIT(10)
#define AR724X_RESET_PCIE_PHY BIT(7)
#define AR724X_RESET_PCIE BIT(6)
#define AR724X_RESET_USB_HOST BIT(5)
#define AR724X_RESET_USB_PHY BIT(4)
#define AR724X_RESET_USBSUS_OVERRIDE BIT(3)
#define REV_ID_MAJOR_MASK 0xfff0
#define REV_ID_MAJOR_AR71XX 0x00a0