diff options
Diffstat (limited to 'target/linux/lantiq/patches-3.2/0070-MIPS-lantiq-fix-dwc_otg-usb-for-ase.patch')
| -rw-r--r-- | target/linux/lantiq/patches-3.2/0070-MIPS-lantiq-fix-dwc_otg-usb-for-ase.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.2/0070-MIPS-lantiq-fix-dwc_otg-usb-for-ase.patch b/target/linux/lantiq/patches-3.2/0070-MIPS-lantiq-fix-dwc_otg-usb-for-ase.patch new file mode 100644 index 000000000..04e6e56ec --- /dev/null +++ b/target/linux/lantiq/patches-3.2/0070-MIPS-lantiq-fix-dwc_otg-usb-for-ase.patch @@ -0,0 +1,60 @@ +From 6c2374c768e0eacba197e242e8793d93846dc762 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +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 <i@conorogorman.net> +--- + .../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(-) + +diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_irq.h +index b7f10e6..d9c892b 100644 +--- 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 +diff --git a/drivers/usb/dwc_otg/dwc_otg_driver.c b/drivers/usb/dwc_otg/dwc_otg_driver.c +index 1b0daab..5c64ebb 100644 +--- 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) +diff --git a/drivers/usb/dwc_otg/dwc_otg_ifx.c b/drivers/usb/dwc_otg/dwc_otg_ifx.c +index 0a4c209..e45da85 100644 +--- 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); +-- +1.7.9.1 + |