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-rw-r--r--target/linux/ramips/patches-3.9/0161-USB-add-OHCI-EHCI-OF-binding.patch234
1 files changed, 0 insertions, 234 deletions
diff --git a/target/linux/ramips/patches-3.9/0161-USB-add-OHCI-EHCI-OF-binding.patch b/target/linux/ramips/patches-3.9/0161-USB-add-OHCI-EHCI-OF-binding.patch
deleted file mode 100644
index 552ab71bbf..0000000000
--- a/target/linux/ramips/patches-3.9/0161-USB-add-OHCI-EHCI-OF-binding.patch
+++ /dev/null
@@ -1,234 +0,0 @@
-From 9a15efea2e55327cf7c813da64589509f9c40786 Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Thu, 16 May 2013 23:11:45 +0200
-Subject: [PATCH 161/164] USB: add OHCI/EHCI OF binding
-
-based on f3bc64d6d1f21c1b92d75f233a37b75d77af6963
-
-Signed-off-by: John Crispin <blogic@openwrt.org>
----
- arch/mips/ralink/Kconfig | 2 ++
- drivers/usb/Makefile | 3 ++-
- drivers/usb/host/ehci-platform.c | 44 ++++++++++++++++++++++++++++++++------
- drivers/usb/host/ohci-platform.c | 37 +++++++++++++++++++++++++++-----
- 4 files changed, 74 insertions(+), 12 deletions(-)
-
---- a/arch/mips/ralink/Kconfig
-+++ b/arch/mips/ralink/Kconfig
-@@ -27,6 +27,8 @@ choice
- bool "MT7620"
- select CLKEVT_RT3352
- select HW_HAS_PCI
-+ select USB_ARCH_HAS_OHCI
-+ select USB_ARCH_HAS_EHCI
-
- endchoice
-
---- a/drivers/usb/Makefile
-+++ b/drivers/usb/Makefile
-@@ -12,6 +12,8 @@ obj-$(CONFIG_USB_DWC3) += dwc3/
-
- obj-$(CONFIG_USB_MON) += mon/
-
-+obj-$(CONFIG_USB_OTG_UTILS) += phy/
-+
- obj-$(CONFIG_PCI) += host/
- obj-$(CONFIG_USB_EHCI_HCD) += host/
- obj-$(CONFIG_USB_ISP116X_HCD) += host/
-@@ -46,7 +48,6 @@ obj-$(CONFIG_USB_MICROTEK) += image/
- obj-$(CONFIG_USB_SERIAL) += serial/
-
- obj-$(CONFIG_USB) += misc/
--obj-$(CONFIG_USB_OTG_UTILS) += phy/
- obj-$(CONFIG_EARLY_PRINTK_DBGP) += early/
-
- obj-$(CONFIG_USB_ATM) += atm/
---- a/drivers/usb/host/ehci-platform.c
-+++ b/drivers/usb/host/ehci-platform.c
-@@ -18,14 +18,18 @@
- *
- * Licensed under the GNU/GPL. See COPYING for details.
- */
-+#include <linux/dma-mapping.h>
- #include <linux/err.h>
- #include <linux/kernel.h>
- #include <linux/hrtimer.h>
- #include <linux/io.h>
- #include <linux/module.h>
-+#include <linux/of.h>
- #include <linux/platform_device.h>
- #include <linux/usb.h>
- #include <linux/usb/hcd.h>
-+#include <linux/usb/otg.h>
-+#include <linux/usb/phy.h>
- #include <linux/usb/ehci_pdriver.h>
-
- #include "ehci.h"
-@@ -63,22 +67,32 @@ static const struct ehci_driver_override
- .reset = ehci_platform_reset,
- };
-
-+static struct usb_ehci_pdata ehci_platform_defaults;
-+
- static int ehci_platform_probe(struct platform_device *dev)
- {
- struct usb_hcd *hcd;
- struct resource *res_mem;
-- struct usb_ehci_pdata *pdata = dev->dev.platform_data;
-+ struct usb_ehci_pdata *pdata;
- int irq;
- int err = -ENOMEM;
-
-- if (!pdata) {
-- WARN_ON(1);
-- return -ENODEV;
-- }
--
- if (usb_disabled())
- return -ENODEV;
-
-+ /*
-+ * use reasonable defaults so platforms don't have to provide these.
-+ * with DT probing on ARM, none of these are set.
-+ */
-+ if (!dev->dev.platform_data)
-+ dev->dev.platform_data = &ehci_platform_defaults;
-+ if (!dev->dev.dma_mask)
-+ dev->dev.dma_mask = &dev->dev.coherent_dma_mask;
-+ if (!dev->dev.coherent_dma_mask)
-+ dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
-+
-+ pdata = dev->dev.platform_data;
-+
- irq = platform_get_irq(dev, 0);
- if (irq < 0) {
- dev_err(&dev->dev, "no irq provided");
-@@ -106,6 +120,15 @@ static int ehci_platform_probe(struct pl
- hcd->rsrc_start = res_mem->start;
- hcd->rsrc_len = resource_size(res_mem);
-
-+#ifdef CONFIG_USB_OTG_UTILS
-+ hcd->phy = devm_usb_get_phy(&dev->dev, USB_PHY_TYPE_USB2);
-+ if (!IS_ERR_OR_NULL(hcd->phy)) {
-+ otg_set_host(hcd->phy->otg,
-+ &hcd->self);
-+ usb_phy_init(hcd->phy);
-+ }
-+#endif
-+
- hcd->regs = devm_ioremap_resource(&dev->dev, res_mem);
- if (IS_ERR(hcd->regs)) {
- err = PTR_ERR(hcd->regs);
-@@ -140,6 +163,9 @@ static int ehci_platform_remove(struct p
- if (pdata->power_off)
- pdata->power_off(dev);
-
-+ if (pdata == &ehci_platform_defaults)
-+ dev->dev.platform_data = NULL;
-+
- return 0;
- }
-
-@@ -184,6 +210,11 @@ static int ehci_platform_resume(struct d
- #define ehci_platform_resume NULL
- #endif /* CONFIG_PM */
-
-+static const struct of_device_id ralink_ehci_ids[] = {
-+ { .compatible = "ralink,rt3xxx-ehci", },
-+ {}
-+};
-+
- static const struct platform_device_id ehci_platform_table[] = {
- { "ehci-platform", 0 },
- { }
-@@ -204,6 +235,7 @@ static struct platform_driver ehci_platf
- .owner = THIS_MODULE,
- .name = "ehci-platform",
- .pm = &ehci_platform_pm_ops,
-+ .of_match_table = of_match_ptr(ralink_ehci_ids),
- }
- };
-
---- a/drivers/usb/host/ohci-platform.c
-+++ b/drivers/usb/host/ohci-platform.c
-@@ -16,6 +16,10 @@
- #include <linux/err.h>
- #include <linux/platform_device.h>
- #include <linux/usb/ohci_pdriver.h>
-+#include <linux/dma-mapping.h>
-+#include <linux/of.h>
-+
-+static struct usb_ohci_pdata ohci_platform_defaults;
-
- static int ohci_platform_reset(struct usb_hcd *hcd)
- {
-@@ -88,14 +92,22 @@ static int ohci_platform_probe(struct pl
- {
- struct usb_hcd *hcd;
- struct resource *res_mem;
-- struct usb_ohci_pdata *pdata = dev->dev.platform_data;
-+ struct usb_ohci_pdata *pdata;
- int irq;
- int err = -ENOMEM;
-
-- if (!pdata) {
-- WARN_ON(1);
-- return -ENODEV;
-- }
-+ /*
-+ * use reasonable defaults so platforms don't have to provide these.
-+ * with DT probing on ARM, none of these are set.
-+ */
-+ if (!dev->dev.platform_data)
-+ dev->dev.platform_data = &ohci_platform_defaults;
-+ if (!dev->dev.dma_mask)
-+ dev->dev.dma_mask = &dev->dev.coherent_dma_mask;
-+ if (!dev->dev.coherent_dma_mask)
-+ dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
-+
-+ pdata = dev->dev.platform_data;
-
- if (usb_disabled())
- return -ENODEV;
-@@ -128,6 +140,12 @@ static int ohci_platform_probe(struct pl
- hcd->rsrc_start = res_mem->start;
- hcd->rsrc_len = resource_size(res_mem);
-
-+#ifdef CONFIG_USB_OTG_UTILS
-+ hcd->phy = devm_usb_get_phy(&dev->dev, USB_PHY_TYPE_USB2);
-+ if (!IS_ERR_OR_NULL(hcd->phy))
-+ usb_phy_init(hcd->phy);
-+#endif
-+
- hcd->regs = devm_ioremap_resource(&dev->dev, res_mem);
- if (IS_ERR(hcd->regs)) {
- err = PTR_ERR(hcd->regs);
-@@ -162,6 +180,9 @@ static int ohci_platform_remove(struct p
- if (pdata->power_off)
- pdata->power_off(dev);
-
-+ if (pdata == &ohci_platform_defaults)
-+ dev->dev.platform_data = NULL;
-+
- return 0;
- }
-
-@@ -201,6 +222,11 @@ static int ohci_platform_resume(struct d
- #define ohci_platform_resume NULL
- #endif /* CONFIG_PM */
-
-+static const struct of_device_id ralink_ohci_ids[] = {
-+ { .compatible = "ralink,rt3xxx-ohci", },
-+ {}
-+};
-+
- static const struct platform_device_id ohci_platform_table[] = {
- { "ohci-platform", 0 },
- { }
-@@ -221,5 +247,6 @@ static struct platform_driver ohci_platf
- .owner = THIS_MODULE,
- .name = "ohci-platform",
- .pm = &ohci_platform_pm_ops,
-+ .of_match_table = of_match_ptr(ralink_ohci_ids),
- }
- };
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-30 21:36:56 +0000