diff options
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.patch | 183 |
1 files changed, 0 insertions, 183 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 f297152873..0000000000 --- a/target/linux/ramips/patches-3.14/0038-USB-add-OHCI-EHCI-OF-binding.patch +++ /dev/null @@ -1,183 +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(-) - ---- 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/ ---- 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" - -@@ -124,6 +126,15 @@ static int ehci_platform_probe(struct pl - 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); -@@ -161,6 +172,9 @@ static int ehci_platform_remove(struct p - if (pdata == &ehci_platform_defaults) - dev->dev.platform_data = NULL; - -+ if (pdata == &ehci_platform_defaults) -+ dev->dev.platform_data = NULL; -+ - return 0; - } - -@@ -205,9 +219,8 @@ static int ehci_platform_resume(struct d - #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", }, - {} - }; - -@@ -231,7 +244,7 @@ static struct platform_driver ehci_platf - .owner = THIS_MODULE, - .name = "ehci-platform", - .pm = &ehci_platform_pm_ops, -- .of_match_table = vt8500_ehci_ids, -+ .of_match_table = ralink_ehci_ids, - } - }; - ---- a/drivers/usb/host/ohci-platform.c -+++ b/drivers/usb/host/ohci-platform.c -@@ -22,18 +22,22 @@ - #include <linux/platform_device.h> - #include <linux/usb/ohci_pdriver.h> - #include <linux/usb.h> -+#include <linux/usb/phy.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 = dev_get_platdata(&pdev->dev);; - struct ohci_hcd *ohci = hcd_to_ohci(hcd); - - if (pdata->big_endian_desc) -@@ -63,11 +67,18 @@ static int ohci_platform_probe(struct pl - 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 +110,12 @@ static int ohci_platform_probe(struct pl - 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 +151,9 @@ 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; - } - -@@ -180,6 +200,11 @@ 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 }, - { } -@@ -200,6 +225,7 @@ 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), - } - }; - |