ar71xx: update 3.3 patches

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31602 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 544 insertions, 0 deletions

diff --git a/target/linux/ar71xx/patches-3.3/002-USB-use-generic-platform-driver-on-ath79.patch b/target/linux/ar71xx/patches-3.3/002-USB-use-generic-platform-driver-on-ath79.patch
new file mode 100644
index 0000000000..d3a3b7106a
--- /dev/null
+++ b/target/linux/ar71xx/patches-3.3/002-USB-use-generic-platform-driver-on-ath79.patch
@@ -0,0 +1,544 @@
+From dbcbcdd001c5943adbb18db3b8f0dafc405559eb Mon Sep 17 00:00:00 2001
+From: Hauke Mehrtens <hauke@hauke-m.de>
+Date: Tue, 13 Mar 2012 01:04:53 +0100
+Subject: [PATCH 03/47] USB: use generic platform driver on ath79
+
+The ath79 usb driver doesn't do anything special and is now converted
+to the generic ehci and ohci driver.
+This was tested on a TP-Link TL-WR1043ND (AR9132)
+
+Acked-by: Gabor Juhos <juhosg@openwrt.org>
+CC: Imre Kaloz <kaloz@openwrt.org>
+CC: linux-mips@linux-mips.org
+CC: Ralf Baechle <ralf@linux-mips.org>
+Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ arch/mips/ath79/dev-usb.c     |   31 +++++-
+ drivers/usb/host/Kconfig      |   12 ++-
+ drivers/usb/host/ehci-ath79.c |  208 -----------------------------------------
+ drivers/usb/host/ehci-hcd.c   |    5 -
+ drivers/usb/host/ohci-ath79.c |  151 -----------------------------
+ drivers/usb/host/ohci-hcd.c   |    5 -
+ 6 files changed, 35 insertions(+), 377 deletions(-)
+ delete mode 100644 drivers/usb/host/ehci-ath79.c
+ delete mode 100644 drivers/usb/host/ohci-ath79.c
+
+--- a/arch/mips/ath79/dev-usb.c
++++ b/arch/mips/ath79/dev-usb.c
+@@ -17,6 +17,8 @@
+ #include <linux/irq.h>
+ #include <linux/dma-mapping.h>
+ #include <linux/platform_device.h>
++#include <linux/usb/ehci_pdriver.h>
++#include <linux/usb/ohci_pdriver.h>
+ 
+ #include <asm/mach-ath79/ath79.h>
+ #include <asm/mach-ath79/ar71xx_regs.h>
+@@ -36,14 +38,19 @@ static struct resource ath79_ohci_resour
+ };
+ 
+ static u64 ath79_ohci_dmamask = DMA_BIT_MASK(32);
++
++static struct usb_ohci_pdata ath79_ohci_pdata = {
++};
++
+ static struct platform_device ath79_ohci_device = {
+-	.name		= "ath79-ohci",
++	.name		= "ohci-platform",
+ 	.id		= -1,
+ 	.resource	= ath79_ohci_resources,
+ 	.num_resources	= ARRAY_SIZE(ath79_ohci_resources),
+ 	.dev = {
+ 		.dma_mask		= &ath79_ohci_dmamask,
+ 		.coherent_dma_mask	= DMA_BIT_MASK(32),
++		.platform_data		= &ath79_ohci_pdata,
+ 	},
+ };
+ 
+@@ -60,8 +67,20 @@ static struct resource ath79_ehci_resour
+ };
+ 
+ static u64 ath79_ehci_dmamask = DMA_BIT_MASK(32);
++
++static struct usb_ehci_pdata ath79_ehci_pdata_v1 = {
++	.has_synopsys_hc_bug	= 1,
++	.port_power_off		= 1,
++};
++
++static struct usb_ehci_pdata ath79_ehci_pdata_v2 = {
++	.caps_offset		= 0x100,
++	.has_tt			= 1,
++	.port_power_off		= 1,
++};
++
+ static struct platform_device ath79_ehci_device = {
+-	.name		= "ath79-ehci",
++	.name		= "ehci-platform",
+ 	.id		= -1,
+ 	.resource	= ath79_ehci_resources,
+ 	.num_resources	= ARRAY_SIZE(ath79_ehci_resources),
+@@ -101,7 +120,7 @@ static void __init ath79_usb_setup(void)
+ 
+ 	ath79_ehci_resources[0].start = AR71XX_EHCI_BASE;
+ 	ath79_ehci_resources[0].end = AR71XX_EHCI_BASE + AR71XX_EHCI_SIZE - 1;
+-	ath79_ehci_device.name = "ar71xx-ehci";
++	ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v1;
+ 	platform_device_register(&ath79_ehci_device);
+ }
+ 
+@@ -142,7 +161,7 @@ static void __init ar724x_usb_setup(void
+ 
+ 	ath79_ehci_resources[0].start = AR724X_EHCI_BASE;
+ 	ath79_ehci_resources[0].end = AR724X_EHCI_BASE + AR724X_EHCI_SIZE - 1;
+-	ath79_ehci_device.name = "ar724x-ehci";
++	ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v2;
+ 	platform_device_register(&ath79_ehci_device);
+ }
+ 
+@@ -159,7 +178,7 @@ static void __init ar913x_usb_setup(void
+ 
+ 	ath79_ehci_resources[0].start = AR913X_EHCI_BASE;
+ 	ath79_ehci_resources[0].end = AR913X_EHCI_BASE + AR913X_EHCI_SIZE - 1;
+-	ath79_ehci_device.name = "ar913x-ehci";
++	ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v2;
+ 	platform_device_register(&ath79_ehci_device);
+ }
+ 
+@@ -176,7 +195,7 @@ static void __init ar933x_usb_setup(void
+ 
+ 	ath79_ehci_resources[0].start = AR933X_EHCI_BASE;
+ 	ath79_ehci_resources[0].end = AR933X_EHCI_BASE + AR933X_EHCI_SIZE - 1;
+-	ath79_ehci_device.name = "ar933x-ehci";
++	ath79_ehci_device.dev.platform_data = &ath79_ehci_pdata_v2;
+ 	platform_device_register(&ath79_ehci_device);
+ }
+ 
+--- a/drivers/usb/host/Kconfig
++++ b/drivers/usb/host/Kconfig
+@@ -218,11 +218,15 @@ config USB_CNS3XXX_EHCI
+ 	  support.
+ 
+ config USB_EHCI_ATH79
+-	bool "EHCI support for AR7XXX/AR9XXX SoCs"
++	bool "EHCI support for AR7XXX/AR9XXX SoCs (DEPRECATED)"
+ 	depends on USB_EHCI_HCD && (SOC_AR71XX || SOC_AR724X || SOC_AR913X || SOC_AR933X)
+ 	select USB_EHCI_ROOT_HUB_TT
++	select USB_EHCI_HCD_PLATFORM
+ 	default y
+ 	---help---
++	  This option is deprecated now and the driver was removed, use
++	  USB_EHCI_HCD_PLATFORM instead.
++
+ 	  Enables support for the built-in EHCI controller present
+ 	  on the Atheros AR7XXX/AR9XXX SoCs.
+ 
+@@ -312,10 +316,14 @@ config USB_OHCI_HCD_OMAP3
+ 	  OMAP3 and later chips.
+ 
+ config USB_OHCI_ATH79
+-	bool "USB OHCI support for the Atheros AR71XX/AR7240 SoCs"
++	bool "USB OHCI support for the Atheros AR71XX/AR7240 SoCs (DEPRECATED)"
+ 	depends on USB_OHCI_HCD && (SOC_AR71XX || SOC_AR724X)
++	select USB_OHCI_HCD_PLATFORM
+ 	default y
+ 	help
++	  This option is deprecated now and the driver was removed, use
++	  USB_OHCI_HCD_PLATFORM instead.
++
+ 	  Enables support for the built-in OHCI controller present on the
+ 	  Atheros AR71XX/AR7240 SoCs.
+ 
+--- a/drivers/usb/host/ehci-ath79.c
++++ /dev/null
+@@ -1,208 +0,0 @@
+-/*
+- *  Bus Glue for Atheros AR7XXX/AR9XXX built-in EHCI controller.
+- *
+- *  Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+- *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+- *
+- *  Parts of this file are based on Atheros' 2.6.15 BSP
+- *	Copyright (C) 2007 Atheros Communications, Inc.
+- *
+- *  This program 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/platform_device.h>
+-
+-enum {
+-	EHCI_ATH79_IP_V1 = 0,
+-	EHCI_ATH79_IP_V2,
+-};
+-
+-static const struct platform_device_id ehci_ath79_id_table[] = {
+-	{
+-		.name		= "ar71xx-ehci",
+-		.driver_data	= EHCI_ATH79_IP_V1,
+-	},
+-	{
+-		.name		= "ar724x-ehci",
+-		.driver_data	= EHCI_ATH79_IP_V2,
+-	},
+-	{
+-		.name		= "ar913x-ehci",
+-		.driver_data	= EHCI_ATH79_IP_V2,
+-	},
+-	{
+-		.name		= "ar933x-ehci",
+-		.driver_data	= EHCI_ATH79_IP_V2,
+-	},
+-	{
+-		/* terminating entry */
+-	},
+-};
+-
+-MODULE_DEVICE_TABLE(platform, ehci_ath79_id_table);
+-
+-static int ehci_ath79_init(struct usb_hcd *hcd)
+-{
+-	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
+-	struct platform_device *pdev = to_platform_device(hcd->self.controller);
+-	const struct platform_device_id *id;
+-	int ret;
+-
+-	id = platform_get_device_id(pdev);
+-	if (!id) {
+-		dev_err(hcd->self.controller, "missing device id\n");
+-		return -EINVAL;
+-	}
+-
+-	switch (id->driver_data) {
+-	case EHCI_ATH79_IP_V1:
+-		ehci->has_synopsys_hc_bug = 1;
+-
+-		ehci->caps = hcd->regs;
+-		ehci->regs = hcd->regs +
+-			HC_LENGTH(ehci,
+-				  ehci_readl(ehci, &ehci->caps->hc_capbase));
+-		break;
+-
+-	case EHCI_ATH79_IP_V2:
+-		hcd->has_tt = 1;
+-
+-		ehci->caps = hcd->regs + 0x100;
+-		ehci->regs = hcd->regs + 0x100 +
+-			HC_LENGTH(ehci,
+-				  ehci_readl(ehci, &ehci->caps->hc_capbase));
+-		break;
+-
+-	default:
+-		BUG();
+-	}
+-
+-	dbg_hcs_params(ehci, "reset");
+-	dbg_hcc_params(ehci, "reset");
+-	ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
+-	ehci->sbrn = 0x20;
+-
+-	ehci_reset(ehci);
+-
+-	ret = ehci_init(hcd);
+-	if (ret)
+-		return ret;
+-
+-	ehci_port_power(ehci, 0);
+-
+-	return 0;
+-}
+-
+-static const struct hc_driver ehci_ath79_hc_driver = {
+-	.description		= hcd_name,
+-	.product_desc		= "Atheros built-in EHCI controller",
+-	.hcd_priv_size		= sizeof(struct ehci_hcd),
+-	.irq			= ehci_irq,
+-	.flags			= HCD_MEMORY | HCD_USB2,
+-
+-	.reset			= ehci_ath79_init,
+-	.start			= ehci_run,
+-	.stop			= ehci_stop,
+-	.shutdown		= ehci_shutdown,
+-
+-	.urb_enqueue		= ehci_urb_enqueue,
+-	.urb_dequeue		= ehci_urb_dequeue,
+-	.endpoint_disable	= ehci_endpoint_disable,
+-	.endpoint_reset		= ehci_endpoint_reset,
+-
+-	.get_frame_number	= ehci_get_frame,
+-
+-	.hub_status_data	= ehci_hub_status_data,
+-	.hub_control		= ehci_hub_control,
+-
+-	.relinquish_port	= ehci_relinquish_port,
+-	.port_handed_over	= ehci_port_handed_over,
+-
+-	.clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
+-};
+-
+-static int ehci_ath79_probe(struct platform_device *pdev)
+-{
+-	struct usb_hcd *hcd;
+-	struct resource *res;
+-	int irq;
+-	int ret;
+-
+-	if (usb_disabled())
+-		return -ENODEV;
+-
+-	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+-	if (!res) {
+-		dev_dbg(&pdev->dev, "no IRQ specified\n");
+-		return -ENODEV;
+-	}
+-	irq = res->start;
+-
+-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+-	if (!res) {
+-		dev_dbg(&pdev->dev, "no base address specified\n");
+-		return -ENODEV;
+-	}
+-
+-	hcd = usb_create_hcd(&ehci_ath79_hc_driver, &pdev->dev,
+-			     dev_name(&pdev->dev));
+-	if (!hcd)
+-		return -ENOMEM;
+-
+-	hcd->rsrc_start	= res->start;
+-	hcd->rsrc_len	= resource_size(res);
+-
+-	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
+-		dev_dbg(&pdev->dev, "controller already in use\n");
+-		ret = -EBUSY;
+-		goto err_put_hcd;
+-	}
+-
+-	hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
+-	if (!hcd->regs) {
+-		dev_dbg(&pdev->dev, "error mapping memory\n");
+-		ret = -EFAULT;
+-		goto err_release_region;
+-	}
+-
+-	ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
+-	if (ret)
+-		goto err_iounmap;
+-
+-	return 0;
+-
+-err_iounmap:
+-	iounmap(hcd->regs);
+-
+-err_release_region:
+-	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+-err_put_hcd:
+-	usb_put_hcd(hcd);
+-	return ret;
+-}
+-
+-static int ehci_ath79_remove(struct platform_device *pdev)
+-{
+-	struct usb_hcd *hcd = platform_get_drvdata(pdev);
+-
+-	usb_remove_hcd(hcd);
+-	iounmap(hcd->regs);
+-	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+-	usb_put_hcd(hcd);
+-
+-	return 0;
+-}
+-
+-static struct platform_driver ehci_ath79_driver = {
+-	.probe		= ehci_ath79_probe,
+-	.remove		= ehci_ath79_remove,
+-	.id_table	= ehci_ath79_id_table,
+-	.driver = {
+-		.owner	= THIS_MODULE,
+-		.name	= "ath79-ehci",
+-	}
+-};
+-
+-MODULE_ALIAS(PLATFORM_MODULE_PREFIX "ath79-ehci");
+--- a/drivers/usb/host/ehci-hcd.c
++++ b/drivers/usb/host/ehci-hcd.c
+@@ -1356,11 +1356,6 @@ MODULE_LICENSE ("GPL");
+ #define PLATFORM_DRIVER		s5p_ehci_driver
+ #endif
+ 
+-#ifdef CONFIG_USB_EHCI_ATH79
+-#include "ehci-ath79.c"
+-#define PLATFORM_DRIVER		ehci_ath79_driver
+-#endif
+-
+ #ifdef CONFIG_SPARC_LEON
+ #include "ehci-grlib.c"
+ #define PLATFORM_DRIVER		ehci_grlib_driver
+--- a/drivers/usb/host/ohci-ath79.c
++++ /dev/null
+@@ -1,151 +0,0 @@
+-/*
+- *  OHCI HCD (Host Controller Driver) for USB.
+- *
+- *  Bus Glue for Atheros AR71XX/AR724X built-in OHCI controller.
+- *
+- *  Copyright (C) 2008-2011 Gabor Juhos <juhosg@openwrt.org>
+- *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
+- *
+- *  Parts of this file are based on Atheros' 2.6.15 BSP
+- *	Copyright (C) 2007 Atheros Communications, Inc.
+- *
+- *  This program 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/platform_device.h>
+-
+-static int __devinit ohci_ath79_start(struct usb_hcd *hcd)
+-{
+-	struct ohci_hcd	*ohci = hcd_to_ohci(hcd);
+-	int ret;
+-
+-	ret = ohci_init(ohci);
+-	if (ret < 0)
+-		return ret;
+-
+-	ret = ohci_run(ohci);
+-	if (ret < 0)
+-		goto err;
+-
+-	return 0;
+-
+-err:
+-	ohci_stop(hcd);
+-	return ret;
+-}
+-
+-static const struct hc_driver ohci_ath79_hc_driver = {
+-	.description		= hcd_name,
+-	.product_desc		= "Atheros built-in OHCI controller",
+-	.hcd_priv_size		= sizeof(struct ohci_hcd),
+-
+-	.irq			= ohci_irq,
+-	.flags			= HCD_USB11 | HCD_MEMORY,
+-
+-	.start			= ohci_ath79_start,
+-	.stop			= ohci_stop,
+-	.shutdown		= ohci_shutdown,
+-
+-	.urb_enqueue		= ohci_urb_enqueue,
+-	.urb_dequeue		= ohci_urb_dequeue,
+-	.endpoint_disable	= ohci_endpoint_disable,
+-
+-	/*
+-	 * scheduling support
+-	 */
+-	.get_frame_number	= ohci_get_frame,
+-
+-	/*
+-	 * root hub support
+-	 */
+-	.hub_status_data	= ohci_hub_status_data,
+-	.hub_control		= ohci_hub_control,
+-	.start_port_reset	= ohci_start_port_reset,
+-};
+-
+-static int ohci_ath79_probe(struct platform_device *pdev)
+-{
+-	struct usb_hcd *hcd;
+-	struct resource *res;
+-	int irq;
+-	int ret;
+-
+-	if (usb_disabled())
+-		return -ENODEV;
+-
+-	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+-	if (!res) {
+-		dev_dbg(&pdev->dev, "no IRQ specified\n");
+-		return -ENODEV;
+-	}
+-	irq = res->start;
+-
+-	hcd = usb_create_hcd(&ohci_ath79_hc_driver, &pdev->dev,
+-			     dev_name(&pdev->dev));
+-	if (!hcd)
+-		return -ENOMEM;
+-
+-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+-	if (!res) {
+-		dev_dbg(&pdev->dev, "no base address specified\n");
+-		ret = -ENODEV;
+-		goto err_put_hcd;
+-	}
+-	hcd->rsrc_start = res->start;
+-	hcd->rsrc_len = resource_size(res);
+-
+-	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
+-		dev_dbg(&pdev->dev, "controller already in use\n");
+-		ret = -EBUSY;
+-		goto err_put_hcd;
+-	}
+-
+-	hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
+-	if (!hcd->regs) {
+-		dev_dbg(&pdev->dev, "error mapping memory\n");
+-		ret = -EFAULT;
+-		goto err_release_region;
+-	}
+-
+-	ohci_hcd_init(hcd_to_ohci(hcd));
+-
+-	ret = usb_add_hcd(hcd, irq, 0);
+-	if (ret)
+-		goto err_stop_hcd;
+-
+-	return 0;
+-
+-err_stop_hcd:
+-	iounmap(hcd->regs);
+-err_release_region:
+-	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+-err_put_hcd:
+-	usb_put_hcd(hcd);
+-	return ret;
+-}
+-
+-static int ohci_ath79_remove(struct platform_device *pdev)
+-{
+-	struct usb_hcd *hcd = platform_get_drvdata(pdev);
+-
+-	usb_remove_hcd(hcd);
+-	iounmap(hcd->regs);
+-	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
+-	usb_put_hcd(hcd);
+-
+-	return 0;
+-}
+-
+-static struct platform_driver ohci_hcd_ath79_driver = {
+-	.probe		= ohci_ath79_probe,
+-	.remove		= ohci_ath79_remove,
+-	.shutdown	= usb_hcd_platform_shutdown,
+-	.driver		= {
+-		.name	= "ath79-ohci",
+-		.owner	= THIS_MODULE,
+-	},
+-};
+-
+-MODULE_ALIAS(PLATFORM_MODULE_PREFIX "ath79-ohci");
+--- a/drivers/usb/host/ohci-hcd.c
++++ b/drivers/usb/host/ohci-hcd.c
+@@ -1111,11 +1111,6 @@ MODULE_LICENSE ("GPL");
+ #define PLATFORM_DRIVER		ohci_hcd_cns3xxx_driver
+ #endif
+ 
+-#ifdef CONFIG_USB_OHCI_ATH79
+-#include "ohci-ath79.c"
+-#define PLATFORM_DRIVER		ohci_hcd_ath79_driver
+-#endif
+-
+ #ifdef CONFIG_CPU_XLR
+ #include "ohci-xls.c"
+ #define PLATFORM_DRIVER		ohci_xls_driver