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author | John Crispin <blogic@openwrt.org> | 2014-03-18 19:21:56 +0000 |
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committer | John Crispin <blogic@openwrt.org> | 2014-03-18 19:21:56 +0000 |
commit | de51ae36beb618be705b292e32610a2e3efae330 (patch) | |
tree | 5bd54a4e1462f1d3bd187b2af9d1f2d1d4f00d55 /target/linux/ramips/patches-3.10/0120-USB-add-OHCI-EHCI-OF-binding.patch | |
parent | 694bc2270f53c34cdf86d5067040481f37e44e00 (diff) | |
download | master-187ad058-de51ae36beb618be705b292e32610a2e3efae330.tar.gz master-187ad058-de51ae36beb618be705b292e32610a2e3efae330.tar.bz2 master-187ad058-de51ae36beb618be705b292e32610a2e3efae330.zip |
ralink: refresh patches
Signed-off-by: John Crispin <blogic@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@39949 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ramips/patches-3.10/0120-USB-add-OHCI-EHCI-OF-binding.patch')
-rw-r--r-- | target/linux/ramips/patches-3.10/0120-USB-add-OHCI-EHCI-OF-binding.patch | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-3.10/0120-USB-add-OHCI-EHCI-OF-binding.patch b/target/linux/ramips/patches-3.10/0120-USB-add-OHCI-EHCI-OF-binding.patch new file mode 100644 index 0000000000..6d18894b62 --- /dev/null +++ b/target/linux/ramips/patches-3.10/0120-USB-add-OHCI-EHCI-OF-binding.patch @@ -0,0 +1,174 @@ +From 08d438b69f3023f16b044b07eebee6b9c2302f60 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 14 Jul 2013 23:34:53 +0200 +Subject: [PATCH 120/133] 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, 51 insertions(+), 10 deletions(-) + +--- a/drivers/usb/Makefile ++++ b/drivers/usb/Makefile +@@ -10,6 +10,8 @@ obj-$(CONFIG_USB_DWC3) += dwc3/ + + obj-$(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/ +@@ -44,7 +46,6 @@ obj-$(CONFIG_USB_MICROTEK) += image/ + obj-$(CONFIG_USB_SERIAL) += serial/ + + obj-$(CONFIG_USB) += misc/ +-obj-$(CONFIG_USB_PHY) += 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 +@@ -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" + +@@ -118,6 +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_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); +@@ -155,6 +166,9 @@ 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; + } + +@@ -199,9 +213,8 @@ 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", }, + {} + }; + +@@ -225,7 +238,7 @@ static struct platform_driver ehci_platf + .owner = THIS_MODULE, + .name = "ehci-platform", + .pm = &ehci_platform_pm_ops, +- .of_match_table = of_match_ptr(vt8500_ehci_ids), ++ .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_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); +@@ -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), + } + }; 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