diff options
author | Olof Johansson <olof@lixom.net> | 2012-11-29 22:47:30 -0800 |
---|---|---|
committer | Olof Johansson <olof@lixom.net> | 2012-11-29 22:47:30 -0800 |
commit | 77f9db89c928773e5fb1df0df4d13d5cc8abd178 (patch) | |
tree | 40be55deab65bf593b9831dc10318272283d8500 /drivers/usb | |
parent | 68fb31706d50dd5d337cd7928aeb780358b910a5 (diff) | |
parent | 64507dd7028e3e0145077e73b8374bd75aea117c (diff) | |
download | linux-stable-77f9db89c928773e5fb1df0df4d13d5cc8abd178.tar.gz linux-stable-77f9db89c928773e5fb1df0df4d13d5cc8abd178.tar.bz2 linux-stable-77f9db89c928773e5fb1df0df4d13d5cc8abd178.zip |
Merge branch 'next/dt' into next/pm2
By Lee Jones (42) and others
via Olof Johansson (13) and others
* next/dt: (249 commits)
ARM: ux500: Rename dbx500 cpufreq code to be more generic
ARM: dts: add missing ux500 device trees
ARM: ux500: Stop registering the PCM driver from platform code
ARM: ux500: Move board specific GPIO info out to subordinate DTS files
ARM: ux500: Disable the MMCI gpio-regulator by default
ARM: Kirkwood: remove kirkwood_ehci_init() from new boards
ARM: Kirkwood: Add support LED of OpenBlocks A6
ARM: Kirkwood: Convert to EHCI via DT for OpenBlocks A6
ARM: kirkwood: Add NAND partiton map for OpenBlocks A6
ARM: kirkwood: Add support second I2C bus and RTC on OpenBlocks A6
ARM: kirkwood: Add support DT of second I2C bus
ARM: kirkwood: Convert mplcec4 board to pinctrl
ARM: Kirkwood: Convert km_kirkwood to pinctrl
ARM: Kirkwood: support 98DX412x kirkwoods with pinctrl
ARM: Kirkwood: Convert IX2-200 to pinctrl.
ARM: Kirkwood: Convert lsxl boards to pinctrl.
ARM: Kirkwood: Convert ib62x0 to pinctrl.
ARM: Kirkwood: Convert GoFlex Net to pinctrl.
ARM: Kirkwood: Convert dreamplug to pinctrl.
ARM: Kirkwood: Convert dockstar to pinctrl.
...
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/host/ehci-orion.c | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c index 9c2717d66730..e7e8275028d3 100644 --- a/drivers/usb/host/ehci-orion.c +++ b/drivers/usb/host/ehci-orion.c @@ -14,6 +14,9 @@ #include <linux/mbus.h> #include <linux/clk.h> #include <linux/platform_data/usb-ehci-orion.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/of_irq.h> #define rdl(off) __raw_readl(hcd->regs + (off)) #define wrl(off, val) __raw_writel((val), hcd->regs + (off)) @@ -181,6 +184,8 @@ ehci_orion_conf_mbus_windows(struct usb_hcd *hcd, } } +static u64 ehci_orion_dma_mask = DMA_BIT_MASK(32); + static int __devinit ehci_orion_drv_probe(struct platform_device *pdev) { struct orion_ehci_data *pd = pdev->dev.platform_data; @@ -191,13 +196,17 @@ static int __devinit ehci_orion_drv_probe(struct platform_device *pdev) struct clk *clk; void __iomem *regs; int irq, err; + enum orion_ehci_phy_ver phy_version; if (usb_disabled()) return -ENODEV; pr_debug("Initializing Orion-SoC USB Host Controller\n"); - irq = platform_get_irq(pdev, 0); + if (pdev->dev.of_node) + irq = irq_of_parse_and_map(pdev->dev.of_node, 0); + else + irq = platform_get_irq(pdev, 0); if (irq <= 0) { dev_err(&pdev->dev, "Found HC with no IRQ. Check %s setup!\n", @@ -215,6 +224,14 @@ static int __devinit ehci_orion_drv_probe(struct platform_device *pdev) goto err1; } + /* + * Right now device-tree probed devices don't get dma_mask + * set. Since shared usb code relies on it, set it here for + * now. Once we have dma capability bindings this can go away. + */ + if (!pdev->dev.dma_mask) + pdev->dev.dma_mask = &ehci_orion_dma_mask; + if (!request_mem_region(res->start, resource_size(res), ehci_orion_hc_driver.description)) { dev_dbg(&pdev->dev, "controller already in use\n"); @@ -262,7 +279,12 @@ static int __devinit ehci_orion_drv_probe(struct platform_device *pdev) /* * setup Orion USB controller. */ - switch (pd->phy_version) { + if (pdev->dev.of_node) + phy_version = EHCI_PHY_NA; + else + phy_version = pd->phy_version; + + switch (phy_version) { case EHCI_PHY_NA: /* dont change USB phy settings */ break; case EHCI_PHY_ORION: @@ -317,9 +339,19 @@ static int __exit ehci_orion_drv_remove(struct platform_device *pdev) MODULE_ALIAS("platform:orion-ehci"); +static const struct of_device_id ehci_orion_dt_ids[] __devinitdata = { + { .compatible = "marvell,orion-ehci", }, + {}, +}; +MODULE_DEVICE_TABLE(of, ehci_orion_dt_ids); + static struct platform_driver ehci_orion_driver = { .probe = ehci_orion_drv_probe, .remove = __exit_p(ehci_orion_drv_remove), .shutdown = usb_hcd_platform_shutdown, - .driver.name = "orion-ehci", + .driver = { + .name = "orion-ehci", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(ehci_orion_dt_ids), + }, }; |