From 6c2374c768e0eacba197e242e8793d93846dc762 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Wed, 11 Apr 2012 18:43:50 +0200 Subject: [PATCH 70/73] MIPS: lantiq: fix dwc_otg usb for ase changed irq number and pmu settings. little bit of fiddling to get the now variable irq into resources. Signed-off-by: Conor O'Gorman --- .../mips/include/asm/mach-lantiq/xway/lantiq_irq.h | 1 + drivers/usb/dwc_otg/dwc_otg_driver.c | 3 +++ drivers/usb/dwc_otg/dwc_otg_ifx.c | 5 ++++- 3 files changed, 8 insertions(+), 1 deletions(-) --- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h +++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h @@ -36,6 +36,7 @@ #define LTQ_TIMER6_INT (INT_NUM_IM1_IRL0 + 23) #define LTQ_USB_INT (INT_NUM_IM1_IRL0 + 22) +#define LTQ_USB_ASE_INT (INT_NUM_IM0_IRL0 + 31) #define LTQ_USB_OC_INT (INT_NUM_IM4_IRL0 + 23) #define MIPS_CPU_TIMER_IRQ 7 --- a/drivers/usb/dwc_otg/dwc_otg_driver.c +++ b/drivers/usb/dwc_otg/dwc_otg_driver.c @@ -860,6 +860,9 @@ static int __init dwc_otg_init(void) printk(KERN_INFO "%s: version %s\n", dwc_driver_name, DWC_DRIVER_VERSION); + if (ltq_is_ase()) + dwc_irq = LTQ_USB_ASE_INT; + // ifxmips setup retval = ifx_usb_hc_init(dwc_iomem_base, dwc_irq); if (retval < 0) --- a/drivers/usb/dwc_otg/dwc_otg_ifx.c +++ b/drivers/usb/dwc_otg/dwc_otg_ifx.c @@ -61,7 +61,10 @@ void dwc_otg_power_on (void) // clear power writel(readl(DANUBE_PMU_PWDCR) | 0x41, DANUBE_PMU_PWDCR); // set clock gating - writel(readl(DANUBE_CGU_IFCCR) | 0x30, DANUBE_CGU_IFCCR); + if (ltq_is_ase()) + writel(readl(DANUBE_CGU_IFCCR) & ~0x20, DANUBE_CGU_IFCCR); + else + writel(readl(DANUBE_CGU_IFCCR) | 0x30, DANUBE_CGU_IFCCR); // set power writel(readl(DANUBE_PMU_PWDCR) & ~0x1, DANUBE_PMU_PWDCR); writel(readl(DANUBE_PMU_PWDCR) & ~0x40, DANUBE_PMU_PWDCR);