diff options
Diffstat (limited to 'target/linux/cns21xx/patches-3.3/201-cns21xx-add-usb-devices.patch')
| -rw-r--r-- | target/linux/cns21xx/patches-3.3/201-cns21xx-add-usb-devices.patch | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/target/linux/cns21xx/patches-3.3/201-cns21xx-add-usb-devices.patch b/target/linux/cns21xx/patches-3.3/201-cns21xx-add-usb-devices.patch new file mode 100644 index 0000000..c9299b6 --- /dev/null +++ b/target/linux/cns21xx/patches-3.3/201-cns21xx-add-usb-devices.patch @@ -0,0 +1,104 @@ +--- /dev/null ++++ b/arch/arm/mach-cns21xx/dev-usb.c +@@ -0,0 +1,71 @@ ++/* ++ * Copyright (c) 2008 Cavium Networks ++ * Copyright (c) 2010-2012 Gabor Juhos <juhosg@openwrt.org> ++ * ++ * This file is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License, Version 2, as ++ * published by the Free Software Foundation. ++ */ ++ ++#include <linux/init.h> ++#include <linux/irq.h> ++#include <linux/dma-mapping.h> ++#include <linux/platform_device.h> ++ ++#include <mach/cns21xx.h> ++ ++static u64 cns21xx_usb_dmamask = DMA_BIT_MASK(32); ++ ++static struct resource cns21xx_ohci_resources[] = { ++ [0] = { ++ .start = CNS21XX_OHCI_CTRL_BASE, ++ .end = CNS21XX_OHCI_CTRL_BASE + SZ_1M - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = CNS21XX_IRQ_OHCI, ++ .end = CNS21XX_IRQ_OHCI, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct platform_device cns21xx_ohci_device = { ++ .name = "cns21xx-ohci", ++ .id = -1, ++ .dev = { ++ .dma_mask = &cns21xx_usb_dmamask, ++ .coherent_dma_mask = DMA_BIT_MASK(32), ++ }, ++ .resource = cns21xx_ohci_resources, ++ .num_resources = ARRAY_SIZE(cns21xx_ohci_resources), ++}; ++ ++static struct resource cns21xx_ehci_resources[] = { ++ [0] = { ++ .start = CNS21XX_EHCI_CTRL_BASE, ++ .end = CNS21XX_EHCI_CTRL_BASE + SZ_1M - 1, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = CNS21XX_IRQ_EHCI, ++ .end = CNS21XX_IRQ_EHCI, ++ .flags = IORESOURCE_IRQ, ++ }, ++}; ++ ++static struct platform_device cns21xx_ehci_device = { ++ .name = "cns21xx-ehci", ++ .id = -1, ++ .dev = { ++ .dma_mask = &cns21xx_usb_dmamask, ++ .coherent_dma_mask = DMA_BIT_MASK(32), ++ }, ++ .resource = cns21xx_ehci_resources, ++ .num_resources = ARRAY_SIZE(cns21xx_ehci_resources), ++}; ++ ++void __init cns21xx_register_usb(void) ++{ ++ platform_device_register(&cns21xx_ehci_device); ++ platform_device_register(&cns21xx_ohci_device); ++} +--- a/arch/arm/mach-cns21xx/Kconfig ++++ b/arch/arm/mach-cns21xx/Kconfig +@@ -3,4 +3,7 @@ if ARCH_CNS21XX + menu "Cavium Networks CNS21xx based machines" + endmenu + ++config CNS21XX_DEV_USB ++ def_bool n ++ + endif +--- a/arch/arm/mach-cns21xx/Makefile ++++ b/arch/arm/mach-cns21xx/Makefile +@@ -6,5 +6,8 @@ + + obj-y := core.o devices.o gpio.o irq.o mm.o time.o + ++# devices ++obj-$(CONFIG_CNS21XX_DEV_USB) += dev-usb.o ++ + # machine specific files + +--- a/arch/arm/mach-cns21xx/common.h ++++ b/arch/arm/mach-cns21xx/common.h +@@ -19,5 +19,6 @@ extern struct sys_timer cns21xx_timer; + + int cns21xx_register_uart0(void); + int cns21xx_register_uart1(void); ++int cns21xx_register_usb(void); + + #endif /* _MACH_CNS21XX_COMMON_H */ |