From 0d46434b606a53fc835cbb70cad4bf03e99f613d Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Thu, 30 Dec 2010 17:19:16 +0000
Subject: cns21xx: add initial support for the Cavium CNS21xx SoC

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24859 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../201-cns21xx-add-usb-devices.patch              | 104 +++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 target/linux/cns21xx/patches-2.6.36/201-cns21xx-add-usb-devices.patch

(limited to 'target/linux/cns21xx/patches-2.6.36/201-cns21xx-add-usb-devices.patch')

diff --git a/target/linux/cns21xx/patches-2.6.36/201-cns21xx-add-usb-devices.patch b/target/linux/cns21xx/patches-2.6.36/201-cns21xx-add-usb-devices.patch
new file mode 100644
index 0000000000..1bf40d4cb5
--- /dev/null
+++ b/target/linux/cns21xx/patches-2.6.36/201-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 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
+@@ -18,5 +18,6 @@ extern struct sys_timer cns21xx_timer;
+ 
+ int __init cns21xx_register_uart0(void);
+ int __init cns21xx_register_uart1(void);
++int __init cns21xx_register_usb(void);
+ 
+ #endif /* _MACH_CNS21XX_COMMON_H */
-- 
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