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-rw-r--r--target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_ehci_platform.h20
-rw-r--r--target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_ohci_platform.h20
-rw-r--r--target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c95
-rw-r--r--target/linux/ramips/files/arch/mips/ralink/rt3883/devices.c102
-rw-r--r--target/linux/ramips/files/drivers/usb/host/ehci-rt3883.c162
-rw-r--r--target/linux/ramips/files/drivers/usb/host/ohci-rt3883.c161
-rw-r--r--target/linux/ramips/patches-3.6/200-rt3883-ehci-glue.patch32
-rw-r--r--target/linux/ramips/patches-3.6/201-rt3883-ohci-glue.patch31
8 files changed, 98 insertions, 525 deletions
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_ehci_platform.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_ehci_platform.h
deleted file mode 100644
index a83c458507..0000000000
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_ehci_platform.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Platform data definition for built-in EHCI controller of the
- * Ralink RT3662/RT3883 SoCs
- *
- * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
- *
- * 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.
- */
-
-#ifndef _RT3883_EHCI_PLATFORM_H
-#define _RT3883_EHCI_PLATFORM_H
-
-struct rt3883_ehci_platform_data {
- void (*start_hw)(void);
- void (*stop_hw)(void);
-};
-
-#endif /* _RT3883_EHCI_PLATFORM_H */
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_ohci_platform.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_ohci_platform.h
deleted file mode 100644
index cc8383bf3d..0000000000
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883_ohci_platform.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Platform data definition for built-in OHCI controller of the
- * Ralink RT3662/RT3883 SoCs
- *
- * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
- *
- * 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.
- */
-
-#ifndef _RT3883_OHCI_PLATFORM_H
-#define _RT3883_OHCI_PLATFORM_H
-
-struct rt3883_ohci_platform_data {
- void (*start_hw)(void);
- void (*stop_hw)(void);
-};
-
-#endif /* _RT3883_OHCI_PLATFORM_H */
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
index 56eae8a9dc..a8e0604e34 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/devices.c
@@ -18,6 +18,8 @@
#include <linux/rt2x00_platform.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
+#include <linux/usb/ehci_pdriver.h>
+#include <linux/usb/ohci_pdriver.h>
#include <asm/addrspace.h>
@@ -27,8 +29,6 @@
#include <ramips_eth_platform.h>
#include <rt305x_esw_platform.h>
-#include <rt3883_ehci_platform.h>
-#include <rt3883_ohci_platform.h>
static struct resource rt305x_flash0_resources[] = {
{
@@ -297,60 +297,63 @@ static struct platform_device rt305x_dwc_otg_device = {
}
};
-static atomic_t rt3352_usb_use_count = ATOMIC_INIT(0);
+static atomic_t rt3352_usb_pwr_ref = ATOMIC_INIT(0);
-static void rt3352_usb_host_start(void)
+static int rt3352_usb_power_on(struct platform_device *pdev)
{
- u32 t;
- if (atomic_inc_return(&rt3352_usb_use_count) != 1)
- return;
+ if (atomic_inc_return(&rt3352_usb_pwr_ref) == 1) {
+ u32 t;
- t = rt305x_sysc_rr(RT3352_SYSC_REG_USB_PS);
+ t = rt305x_sysc_rr(RT3352_SYSC_REG_USB_PS);
- /* enable clock for port0's and port1's phys */
- t = rt305x_sysc_rr(RT3352_SYSC_REG_CLKCFG1);
- t = t | RT3352_CLKCFG1_UPHY0_CLK_EN | RT3352_CLKCFG1_UPHY1_CLK_EN;
- rt305x_sysc_wr(t, RT3352_SYSC_REG_CLKCFG1);
- mdelay(500);
+ /* enable clock for port0's and port1's phys */
+ t = rt305x_sysc_rr(RT3352_SYSC_REG_CLKCFG1);
+ t |= RT3352_CLKCFG1_UPHY0_CLK_EN | RT3352_CLKCFG1_UPHY1_CLK_EN;
+ rt305x_sysc_wr(t, RT3352_SYSC_REG_CLKCFG1);
+ mdelay(500);
- /* pull USBHOST and USBDEV out from reset */
- t = rt305x_sysc_rr(RT3352_SYSC_REG_RSTCTRL);
- t &= ~(RT3352_RSTCTRL_UHST | RT3352_RSTCTRL_UDEV);
- rt305x_sysc_wr(t, RT3352_SYSC_REG_RSTCTRL);
- mdelay(500);
+ /* pull USBHOST and USBDEV out from reset */
+ t = rt305x_sysc_rr(RT3352_SYSC_REG_RSTCTRL);
+ t &= ~(RT3352_RSTCTRL_UHST | RT3352_RSTCTRL_UDEV);
+ rt305x_sysc_wr(t, RT3352_SYSC_REG_RSTCTRL);
+ mdelay(500);
- /* enable host mode */
- t = rt305x_sysc_rr(RT3352_SYSC_REG_SYSCFG1);
- t |= RT3352_SYSCFG1_USB0_HOST_MODE;
- rt305x_sysc_wr(t, RT3352_SYSC_REG_SYSCFG1);
+ /* enable host mode */
+ t = rt305x_sysc_rr(RT3352_SYSC_REG_SYSCFG1);
+ t |= RT3352_SYSCFG1_USB0_HOST_MODE;
+ rt305x_sysc_wr(t, RT3352_SYSC_REG_SYSCFG1);
+
+ t = rt305x_sysc_rr(RT3352_SYSC_REG_USB_PS);
+ }
- t = rt305x_sysc_rr(RT3352_SYSC_REG_USB_PS);
+ return 0;
}
-static void rt3352_usb_host_stop(void)
+static void rt3352_usb_power_off(struct platform_device *pdev)
{
- u32 t;
- if (atomic_dec_return(&rt3352_usb_use_count) != 0)
- return;
+ if (atomic_dec_return(&rt3352_usb_pwr_ref) == 0) {
+ u32 t;
- /* put USBHOST and USBDEV into reset */
- t = rt305x_sysc_rr(RT3352_SYSC_REG_RSTCTRL);
- t |= RT3352_RSTCTRL_UHST | RT3352_RSTCTRL_UDEV;
- rt305x_sysc_wr(t, RT3352_SYSC_REG_RSTCTRL);
- udelay(10000);
-
- /* disable clock for port0's and port1's phys*/
- t = rt305x_sysc_rr(RT3352_SYSC_REG_CLKCFG1);
- t &= ~(RT3352_CLKCFG1_UPHY0_CLK_EN | RT3352_CLKCFG1_UPHY1_CLK_EN);
- rt305x_sysc_wr(t, RT3352_SYSC_REG_CLKCFG1);
- udelay(10000);
+ /* put USBHOST and USBDEV into reset */
+ t = rt305x_sysc_rr(RT3352_SYSC_REG_RSTCTRL);
+ t |= RT3352_RSTCTRL_UHST | RT3352_RSTCTRL_UDEV;
+ rt305x_sysc_wr(t, RT3352_SYSC_REG_RSTCTRL);
+ udelay(10000);
+
+ /* disable clock for port0's and port1's phys*/
+ t = rt305x_sysc_rr(RT3352_SYSC_REG_CLKCFG1);
+ t &= ~(RT3352_CLKCFG1_UPHY0_CLK_EN | RT3352_CLKCFG1_UPHY1_CLK_EN);
+ rt305x_sysc_wr(t, RT3352_SYSC_REG_CLKCFG1);
+ udelay(10000);
+ }
}
-static struct rt3883_ehci_platform_data rt3352_ehci_data = {
- .start_hw = rt3352_usb_host_start,
- .stop_hw = rt3352_usb_host_stop,
+static struct usb_ehci_pdata rt3352_ehci_data = {
+ .port_power_off = 1,
+ .power_on = rt3352_usb_power_on,
+ .power_off = rt3352_usb_power_off,
};
static struct resource rt3352_ehci_resources[] = {
@@ -367,7 +370,7 @@ static struct resource rt3352_ehci_resources[] = {
static u64 rt3352_ehci_dmamask = DMA_BIT_MASK(32);
static struct platform_device rt3352_ehci_device = {
- .name = "rt3883-ehci",
+ .name = "ehci-platform",
.id = -1,
.resource = rt3352_ehci_resources,
.num_resources = ARRAY_SIZE(rt3352_ehci_resources),
@@ -390,14 +393,14 @@ static struct resource rt3352_ohci_resources[] = {
},
};
-static struct rt3883_ohci_platform_data rt3352_ohci_data = {
- .start_hw = rt3352_usb_host_start,
- .stop_hw = rt3352_usb_host_stop,
+static struct usb_ohci_pdata rt3352_ohci_data = {
+ .power_on = rt3352_usb_power_on,
+ .power_off = rt3352_usb_power_off,
};
static u64 rt3352_ohci_dmamask = DMA_BIT_MASK(32);
static struct platform_device rt3352_ohci_device = {
- .name = "rt3883-ohci",
+ .name = "ohci-platform",
.id = -1,
.resource = rt3352_ohci_resources,
.num_resources = ARRAY_SIZE(rt3352_ohci_resources),
diff --git a/target/linux/ramips/files/arch/mips/ralink/rt3883/devices.c b/target/linux/ramips/files/arch/mips/ralink/rt3883/devices.c
index c9863ab39b..fef4cc554e 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt3883/devices.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt3883/devices.c
@@ -19,13 +19,13 @@
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/rt2x00_platform.h>
+#include <linux/usb/ehci_pdriver.h>
+#include <linux/usb/ohci_pdriver.h>
#include <asm/addrspace.h>
#include <asm/mach-ralink/rt3883.h>
#include <asm/mach-ralink/rt3883_regs.h>
-#include <asm/mach-ralink/rt3883_ehci_platform.h>
-#include <asm/mach-ralink/rt3883_ohci_platform.h>
#include <asm/mach-ralink/ramips_nand_platform.h>
#include "devices.h"
@@ -123,67 +123,63 @@ void __init rt3883_register_pflash(unsigned int id)
rt3883_flash_instance++;
}
-static atomic_t rt3883_usb_use_count = ATOMIC_INIT(0);
+static atomic_t rt3883_usb_pwr_ref = ATOMIC_INIT(0);
-static void rt3883_usb_host_start(void)
+static int rt3883_usb_power_on(struct platform_device *pdev)
{
- u32 t;
- if (atomic_inc_return(&rt3883_usb_use_count) != 1)
- return;
+ if (atomic_inc_return(&rt3883_usb_pwr_ref) == 1) {
+ u32 t;
- t = rt3883_sysc_rr(RT3883_SYSC_REG_USB_PS);
+ t = rt3883_sysc_rr(RT3883_SYSC_REG_USB_PS);
-#if 0
- /* put the HOST controller into reset */
- t = rt3883_sysc_rr(RT3883_SYSC_REG_RSTCTRL);
- t |= RT3883_RSTCTRL_UHST;
- rt3883_sysc_wr(t, RT3883_SYSC_REG_RSTCTRL);
-#endif
+ /* enable clock for port0's and port1's phys */
+ t = rt3883_sysc_rr(RT3883_SYSC_REG_CLKCFG1);
+ t |= RT3883_CLKCFG1_UPHY0_CLK_EN | RT3883_CLKCFG1_UPHY1_CLK_EN;
+ rt3883_sysc_wr(t, RT3883_SYSC_REG_CLKCFG1);
+ mdelay(500);
- /* enable clock for port0's and port1's phys */
- t = rt3883_sysc_rr(RT3883_SYSC_REG_CLKCFG1);
- t = t | RT3883_CLKCFG1_UPHY0_CLK_EN | RT3883_CLKCFG1_UPHY1_CLK_EN;
- rt3883_sysc_wr(t, RT3883_SYSC_REG_CLKCFG1);
- mdelay(500);
+ /* pull USBHOST and USBDEV out from reset */
+ t = rt3883_sysc_rr(RT3883_SYSC_REG_RSTCTRL);
+ t &= ~(RT3883_RSTCTRL_UHST | RT3883_RSTCTRL_UDEV);
+ rt3883_sysc_wr(t, RT3883_SYSC_REG_RSTCTRL);
+ mdelay(500);
- /* pull USBHOST and USBDEV out from reset */
- t = rt3883_sysc_rr(RT3883_SYSC_REG_RSTCTRL);
- t &= ~(RT3883_RSTCTRL_UHST | RT3883_RSTCTRL_UDEV);
- rt3883_sysc_wr(t, RT3883_SYSC_REG_RSTCTRL);
- mdelay(500);
+ /* enable host mode */
+ t = rt3883_sysc_rr(RT3883_SYSC_REG_SYSCFG1);
+ t |= RT3883_SYSCFG1_USB0_HOST_MODE;
+ rt3883_sysc_wr(t, RT3883_SYSC_REG_SYSCFG1);
- /* enable host mode */
- t = rt3883_sysc_rr(RT3883_SYSC_REG_SYSCFG1);
- t |= RT3883_SYSCFG1_USB0_HOST_MODE;
- rt3883_sysc_wr(t, RT3883_SYSC_REG_SYSCFG1);
+ t = rt3883_sysc_rr(RT3883_SYSC_REG_USB_PS);
+ }
- t = rt3883_sysc_rr(RT3883_SYSC_REG_USB_PS);
+ return 0;
}
-static void rt3883_usb_host_stop(void)
+static void rt3883_usb_power_off(struct platform_device *pdev)
{
- u32 t;
-
- if (atomic_dec_return(&rt3883_usb_use_count) != 0)
- return;
-
- /* put USBHOST and USBDEV into reset */
- t = rt3883_sysc_rr(RT3883_SYSC_REG_RSTCTRL);
- t |= RT3883_RSTCTRL_UHST | RT3883_RSTCTRL_UDEV;
- rt3883_sysc_wr(t, RT3883_SYSC_REG_RSTCTRL);
- udelay(10000);
+ if (atomic_dec_return(&rt3883_usb_pwr_ref) == 0) {
+ u32 t;
- /* disable clock for port0's and port1's phys*/
- t = rt3883_sysc_rr(RT3883_SYSC_REG_CLKCFG1);
- t &= ~(RT3883_CLKCFG1_UPHY0_CLK_EN | RT3883_CLKCFG1_UPHY1_CLK_EN);
- rt3883_sysc_wr(t, RT3883_SYSC_REG_CLKCFG1);
- udelay(10000);
+ /* put USBHOST and USBDEV into reset */
+ t = rt3883_sysc_rr(RT3883_SYSC_REG_RSTCTRL);
+ t |= RT3883_RSTCTRL_UHST | RT3883_RSTCTRL_UDEV;
+ rt3883_sysc_wr(t, RT3883_SYSC_REG_RSTCTRL);
+ udelay(10000);
+
+ /* disable clock for port0's and port1's phys*/
+ t = rt3883_sysc_rr(RT3883_SYSC_REG_CLKCFG1);
+ t &= ~(RT3883_CLKCFG1_UPHY0_CLK_EN |
+ RT3883_CLKCFG1_UPHY1_CLK_EN);
+ rt3883_sysc_wr(t, RT3883_SYSC_REG_CLKCFG1);
+ udelay(10000);
+ }
}
-static struct rt3883_ehci_platform_data rt3883_ehci_data = {
- .start_hw = rt3883_usb_host_start,
- .stop_hw = rt3883_usb_host_stop,
+static struct usb_ehci_pdata rt3883_ehci_data = {
+ .port_power_off = 1,
+ .power_on = rt3883_usb_power_on,
+ .power_off = rt3883_usb_power_off,
};
static struct resource rt3883_ehci_resources[] = {
@@ -200,7 +196,7 @@ static struct resource rt3883_ehci_resources[] = {
static u64 rt3883_ehci_dmamask = DMA_BIT_MASK(32);
static struct platform_device rt3883_ehci_device = {
- .name = "rt3883-ehci",
+ .name = "ehci-platform",
.id = -1,
.resource = rt3883_ehci_resources,
.num_resources = ARRAY_SIZE(rt3883_ehci_resources),
@@ -223,14 +219,14 @@ static struct resource rt3883_ohci_resources[] = {
},
};
-static struct rt3883_ohci_platform_data rt3883_ohci_data = {
- .start_hw = rt3883_usb_host_start,
- .stop_hw = rt3883_usb_host_stop,
+static struct usb_ohci_pdata rt3883_ohci_data = {
+ .power_on = rt3883_usb_power_on,
+ .power_off = rt3883_usb_power_off,
};
static u64 rt3883_ohci_dmamask = DMA_BIT_MASK(32);
static struct platform_device rt3883_ohci_device = {
- .name = "rt3883-ohci",
+ .name = "ohci-platform",
.id = -1,
.resource = rt3883_ohci_resources,
.num_resources = ARRAY_SIZE(rt3883_ohci_resources),
diff --git a/target/linux/ramips/files/drivers/usb/host/ehci-rt3883.c b/target/linux/ramips/files/drivers/usb/host/ehci-rt3883.c
deleted file mode 100644
index a64cac7f3e..0000000000
--- a/target/linux/ramips/files/drivers/usb/host/ehci-rt3883.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- * Bus Glue for the built-in EHCI controller of the Ralink RT3662/RT3883 SoCs
- *
- * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
- *
- * Parts of this file are based on Ralink's 2.6.21 BSP
- *
- * 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>
-#include <asm/mach-ralink/rt3883.h>
-#include <asm/mach-ralink/rt3883_ehci_platform.h>
-
-static int ehci_rt3883_init(struct usb_hcd *hcd)
-{
- struct ehci_hcd *ehci = hcd_to_ehci(hcd);
- int ret;
-
- ehci->caps = hcd->regs;
- ehci->regs = hcd->regs +
- HC_LENGTH(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase));
- 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_rt3883_hc_driver = {
- .description = hcd_name,
- .product_desc = "Ralink RT3883 built-in EHCI controller",
- .hcd_priv_size = sizeof(struct ehci_hcd),
- .irq = ehci_irq,
- .flags = HCD_MEMORY | HCD_USB2,
-
- .reset = ehci_rt3883_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_rt3883_probe(struct platform_device *pdev)
-{
- struct rt3883_ehci_platform_data *pdata;
- 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 for %s\n",
- dev_name(&pdev->dev));
- return -ENODEV;
- }
- irq = res->start;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_dbg(&pdev->dev, "no base address specified for %s\n",
- dev_name(&pdev->dev));
- return -ENODEV;
- }
-
- hcd = usb_create_hcd(&ehci_rt3883_hc_driver, &pdev->dev,
- dev_name(&pdev->dev));
- if (!hcd)
- return -ENOMEM;
-
- hcd->rsrc_start = res->start;
- hcd->rsrc_len = res->end - res->start + 1;
-
- 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;
- }
-
- pdata = pdev->dev.platform_data;
- if (pdata && pdata->start_hw)
- pdata->start_hw();
-
- 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_rt3883_remove(struct platform_device *pdev)
-{
- struct usb_hcd *hcd = platform_get_drvdata(pdev);
- struct rt3883_ehci_platform_data *pdata;
-
- usb_remove_hcd(hcd);
- iounmap(hcd->regs);
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
- usb_put_hcd(hcd);
-
- pdata = pdev->dev.platform_data;
- if (pdata && pdata->stop_hw)
- pdata->stop_hw();
-
- return 0;
-}
-
-static struct platform_driver ehci_rt3883_driver = {
- .probe = ehci_rt3883_probe,
- .remove = ehci_rt3883_remove,
- .driver = {
- .owner = THIS_MODULE,
- .name = "rt3883-ehci",
- }
-};
-
-MODULE_ALIAS("platform:rt3883-ehci");
diff --git a/target/linux/ramips/files/drivers/usb/host/ohci-rt3883.c b/target/linux/ramips/files/drivers/usb/host/ohci-rt3883.c
deleted file mode 100644
index ea13aebe5e..0000000000
--- a/target/linux/ramips/files/drivers/usb/host/ohci-rt3883.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * Bus Glue for the built-in OHCI controller of the Ralink RT3662/RT3883 SoCs
- *
- * Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
- *
- * Parts of this file are based on Ralink's 2.6.21 BSP
- *
- * 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>
-#include <asm/mach-ralink/rt3883.h>
-#include <asm/mach-ralink/rt3883_ohci_platform.h>
-
-static int __devinit ohci_rt3883_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_rt3883_hc_driver = {
- .description = hcd_name,
- .product_desc = "Ralink RT3883 built-in OHCI controller",
- .hcd_priv_size = sizeof(struct ohci_hcd),
-
- .irq = ohci_irq,
- .flags = HCD_USB11 | HCD_MEMORY,
-
- .start = ohci_rt3883_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_rt3883_probe(struct platform_device *pdev)
-{
- struct rt3883_ohci_platform_data *pdata;
- 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 for %s\n",
- dev_name(&pdev->dev));
- return -ENODEV;
- }
- irq = res->start;
-
- hcd = usb_create_hcd(&ohci_rt3883_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 for %s\n",
- dev_name(&pdev->dev));
- ret = -ENODEV;
- goto err_put_hcd;
- }
- hcd->rsrc_start = res->start;
- hcd->rsrc_len = res->end - res->start + 1;
-
- 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;
- }
-
- pdata = pdev->dev.platform_data;
- if (pdata && pdata->start_hw)
- pdata->start_hw();
-
- ohci_hcd_init(hcd_to_ohci(hcd));
-
- ret = usb_add_hcd(hcd, irq, IRQF_SHARED);
- 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_rt3883_remove(struct platform_device *pdev)
-{
- struct usb_hcd *hcd = platform_get_drvdata(pdev);
- struct rt3883_ohci_platform_data *pdata;
-
- usb_remove_hcd(hcd);
- iounmap(hcd->regs);
- release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
- usb_put_hcd(hcd);
-
- pdata = pdev->dev.platform_data;
- if (pdata && pdata->stop_hw)
- pdata->stop_hw();
-
- return 0;
-}
-
-static struct platform_driver ohci_rt3883_driver = {
- .probe = ohci_rt3883_probe,
- .remove = ohci_rt3883_remove,
- .shutdown = usb_hcd_platform_shutdown,
- .driver = {
- .name = "rt3883-ohci",
- .owner = THIS_MODULE,
- },
-};
-
-MODULE_ALIAS("platform:rt3883-ohci");
diff --git a/target/linux/ramips/patches-3.6/200-rt3883-ehci-glue.patch b/target/linux/ramips/patches-3.6/200-rt3883-ehci-glue.patch
deleted file mode 100644
index 2e1439c2ab..0000000000
--- a/target/linux/ramips/patches-3.6/200-rt3883-ehci-glue.patch
+++ /dev/null
@@ -1,32 +0,0 @@
---- a/drivers/usb/host/Kconfig
-+++ b/drivers/usb/host/Kconfig
-@@ -235,6 +235,15 @@ config USB_EHCI_ATH79
- Enables support for the built-in EHCI controller present
- on the Atheros AR7XXX/AR9XXX SoCs.
-
-+config USB_EHCI_RT3883
-+ bool "EHCI support for Ralink RT3662/RT3883 SoCs"
-+ depends on USB_EHCI_HCD && ( SOC_RT3883 || SOC_RT305X )
-+ select USB_EHCI_ROOT_HUB_TT
-+ default y
-+ ---help---
-+ Enables support for the built-in EHCI controller present
-+ on the Ralink RT3883 SoC.
-+
- config USB_OXU210HP_HCD
- tristate "OXU210HP HCD support"
- depends on USB
---- a/drivers/usb/host/ehci-hcd.c
-+++ b/drivers/usb/host/ehci-hcd.c
-@@ -1339,6 +1339,11 @@ MODULE_LICENSE ("GPL");
- #define PLATFORM_DRIVER ehci_platform_driver
- #endif
-
-+#ifdef CONFIG_USB_EHCI_RT3883
-+#include "ehci-rt3883.c"
-+#define PLATFORM_DRIVER ehci_rt3883_driver
-+#endif
-+
- #if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
- !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \
- !defined(XILINX_OF_PLATFORM_DRIVER)
diff --git a/target/linux/ramips/patches-3.6/201-rt3883-ohci-glue.patch b/target/linux/ramips/patches-3.6/201-rt3883-ohci-glue.patch
deleted file mode 100644
index d55bac4fed..0000000000
--- a/target/linux/ramips/patches-3.6/201-rt3883-ohci-glue.patch
+++ /dev/null
@@ -1,31 +0,0 @@
---- a/drivers/usb/host/Kconfig
-+++ b/drivers/usb/host/Kconfig
-@@ -342,6 +342,14 @@ config USB_OHCI_ATH79
- Enables support for the built-in OHCI controller present on the
- Atheros AR71XX/AR7240 SoCs.
-
-+config USB_OHCI_RT3883
-+ bool "USB OHCI support for the Ralink RT3883 SoCs"
-+ depends on USB_OHCI_HCD && ( SOC_RT3883 || SOC_RT305X )
-+ default y
-+ help
-+ Enables support for the built-in OHCI controller present on the
-+ Ralink RT3883 SoC.
-+
- config USB_OHCI_HCD_PPC_SOC
- bool "OHCI support for on-chip PPC USB controller"
- depends on USB_OHCI_HCD && (STB03xxx || PPC_MPC52xx)
---- a/drivers/usb/host/ohci-hcd.c
-+++ b/drivers/usb/host/ohci-hcd.c
-@@ -1120,6 +1120,11 @@ MODULE_LICENSE ("GPL");
- #define PLATFORM_DRIVER ohci_platform_driver
- #endif
-
-+#ifdef CONFIG_USB_OHCI_RT3883
-+#include "ohci-rt3883.c"
-+#define PLATFORM_DRIVER ohci_rt3883_driver
-+#endif
-+
- #if !defined(PCI_DRIVER) && \
- !defined(PLATFORM_DRIVER) && \
- !defined(OMAP1_PLATFORM_DRIVER) && \