summaryrefslogtreecommitdiff
path: root/target/linux/ramips/patches-3.14/0038-USB-add-OHCI-EHCI-OF-binding.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/ramips/patches-3.14/0038-USB-add-OHCI-EHCI-OF-binding.patch')
-rw-r--r--target/linux/ramips/patches-3.14/0038-USB-add-OHCI-EHCI-OF-binding.patch191
1 files changed, 0 insertions, 191 deletions
diff --git a/target/linux/ramips/patches-3.14/0038-USB-add-OHCI-EHCI-OF-binding.patch b/target/linux/ramips/patches-3.14/0038-USB-add-OHCI-EHCI-OF-binding.patch
deleted file mode 100644
index 87d2c30..0000000
--- a/target/linux/ramips/patches-3.14/0038-USB-add-OHCI-EHCI-OF-binding.patch
+++ /dev/null
@@ -1,191 +0,0 @@
-From ffb27de4760595c356ef619c97f25722c8db28e7 Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Sun, 27 Jul 2014 09:49:07 +0100
-Subject: [PATCH 38/57] USB: add OHCI/EHCI OF binding
-
-based on f3bc64d6d1f21c1b92d75f233a37b75d77af6963
-
-Signed-off-by: John Crispin <blogic@openwrt.org>
----
- drivers/usb/Makefile | 3 ++-
- drivers/usb/host/ehci-platform.c | 21 +++++++++++++++++----
- drivers/usb/host/ohci-platform.c | 37 +++++++++++++++++++++++++++++++------
- 3 files changed, 50 insertions(+), 11 deletions(-)
-
-diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile
-index 1ae2bf3..aaa15d9 100644
---- a/drivers/usb/Makefile
-+++ b/drivers/usb/Makefile
-@@ -11,6 +11,8 @@ obj-$(CONFIG_USB_DWC2) += dwc2/
-
- obj-$(CONFIG_USB_MON) += mon/
-
-+obj-$(CONFIG_USB_PHY) += phy/
-+
- obj-$(CONFIG_PCI) += host/
- obj-$(CONFIG_USB_EHCI_HCD) += host/
- obj-$(CONFIG_USB_ISP116X_HCD) += host/
-@@ -41,7 +43,6 @@ obj-$(CONFIG_USB_TMC) += class/
- obj-$(CONFIG_USB_STORAGE) += storage/
- obj-$(CONFIG_USB) += storage/
-
--obj-$(CONFIG_USB_MDC800) += image/
- obj-$(CONFIG_USB_MICROTEK) += image/
-
- obj-$(CONFIG_USB_SERIAL) += serial/
-diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
-index 01536cf..1b9a8f4 100644
---- a/drivers/usb/host/ehci-platform.c
-+++ b/drivers/usb/host/ehci-platform.c
-@@ -29,6 +29,8 @@
- #include <linux/usb.h>
- #include <linux/usb/hcd.h>
- #include <linux/usb/ehci_pdriver.h>
-+#include <linux/usb/phy.h>
-+#include <linux/usb/otg.h>
-
- #include "ehci.h"
-
-@@ -123,6 +125,15 @@ static int ehci_platform_probe(struct platform_device *dev)
- hcd->rsrc_start = res_mem->start;
- hcd->rsrc_len = resource_size(res_mem);
-
-+#ifdef CONFIG_USB_PHY
-+ 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);
-@@ -160,6 +171,9 @@ static int ehci_platform_remove(struct platform_device *dev)
- if (pdata == &ehci_platform_defaults)
- dev->dev.platform_data = NULL;
-
-+ if (pdata == &ehci_platform_defaults)
-+ dev->dev.platform_data = NULL;
-+
- return 0;
- }
-
-@@ -204,9 +218,8 @@ static int ehci_platform_resume(struct device *dev)
- #define ehci_platform_resume NULL
- #endif /* CONFIG_PM */
-
--static const struct of_device_id vt8500_ehci_ids[] = {
-- { .compatible = "via,vt8500-ehci", },
-- { .compatible = "wm,prizm-ehci", },
-+static const struct of_device_id ralink_ehci_ids[] = {
-+ { .compatible = "ralink,rt3xxx-ehci", },
- {}
- };
-
-@@ -230,7 +243,7 @@ static struct platform_driver ehci_platform_driver = {
- .owner = THIS_MODULE,
- .name = "ehci-platform",
- .pm = &ehci_platform_pm_ops,
-- .of_match_table = vt8500_ehci_ids,
-+ .of_match_table = ralink_ehci_ids,
- }
- };
-
-diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c
-index 68f674c..2a73fed 100644
---- a/drivers/usb/host/ohci-platform.c
-+++ b/drivers/usb/host/ohci-platform.c
-@@ -23,17 +23,20 @@
- #include <linux/usb/ohci_pdriver.h>
- #include <linux/usb.h>
- #include <linux/usb/hcd.h>
-+#include <linux/dma-mapping.h>
-+#include <linux/of.h>
-
- #include "ohci.h"
-
- #define DRIVER_DESC "OHCI generic platform driver"
-
-+static struct usb_ohci_pdata ohci_platform_defaults;
- static const char hcd_name[] = "ohci-platform";
-
- static int ohci_platform_reset(struct usb_hcd *hcd)
- {
- struct platform_device *pdev = to_platform_device(hcd->self.controller);
-- struct usb_ohci_pdata *pdata = dev_get_platdata(&pdev->dev);
-+ struct usb_ohci_pdata *pdata;
- struct ohci_hcd *ohci = hcd_to_ohci(hcd);
-
- if (pdata->big_endian_desc)
-@@ -63,11 +66,18 @@ static int ohci_platform_probe(struct platform_device *dev)
- 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;
-
-@@ -99,6 +109,12 @@ static int ohci_platform_probe(struct platform_device *dev)
- hcd->rsrc_start = res_mem->start;
- hcd->rsrc_len = resource_size(res_mem);
-
-+#ifdef CONFIG_USB_PHY
-+ 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);
-@@ -134,6 +150,9 @@ static int ohci_platform_remove(struct platform_device *dev)
- if (pdata->power_off)
- pdata->power_off(dev);
-
-+ if (pdata == &ohci_platform_defaults)
-+ dev->dev.platform_data = NULL;
-+
- return 0;
- }
-
-@@ -180,6 +199,11 @@ static int ohci_platform_resume(struct device *dev)
- #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 },
- { }
-@@ -200,6 +224,7 @@ static struct platform_driver ohci_platform_driver = {
- .owner = THIS_MODULE,
- .name = "ohci-platform",
- .pm = &ohci_platform_pm_ops,
-+ .of_match_table = of_match_ptr(ralink_ohci_ids),
- }
- };
-
---
-1.7.10.4
-
generated by cgit v1.1 at 2024-05-14 07:43:55 +0000