diff options
author | Olof Johansson <olof@lixom.net> | 2012-11-26 09:09:30 (GMT) |
---|---|---|
committer | Olof Johansson <olof@lixom.net> | 2012-11-26 09:09:53 (GMT) |
commit | 0dfeada90989833d0144b4df25d2b9ce3746624f (patch) | |
tree | 0773c2f81a94ca99b8b07b0d984754c81fdd16cc /drivers/usb/host | |
parent | d408c5dcc524dfc8e687c443719a3d6be86e2ea0 (diff) | |
parent | 2a18588c0ce336933be3c99c91e74e21db56a0fe (diff) | |
download | linux-fsl-qoriq-0dfeada90989833d0144b4df25d2b9ce3746624f.tar.xz |
Merge tag 'orion_dt_for_3.8' of git://git.infradead.org/users/jcooper/linux into next/dt
From Jason Cooper:
orion dt for v3.8
- ehci-orion dt binding
- gpio-poweroff
- use dt regulators
- move mpp to DT/pinctrl
Depends on:
- orion/boards
- merge conflicts
- keep all 'select's in Kconfig
- remove all #includes in board-*.c
- pinctrl/devel up to:
- 06763c7 pinctrl: mvebu: move to its own directory
* tag 'orion_dt_for_3.8' of git://git.infradead.org/users/jcooper/linux: (211 commits)
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.
ARM: Kirkwood: Convert dnskw to pinctrl
ARM: Kirkwood: Convert iConnect to pinctrl.
ARM: Kirkwood: Convert TS219 to pinctrl.
ARM: Kirkwood: Add DTSI files for pinctrl
ARM: Kirkwood: Make use of mvebu pincltl and gpio drivers
...
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r-- | drivers/usb/host/ehci-ls1x.c | 2 | ||||
-rw-r--r-- | drivers/usb/host/ehci-orion.c | 38 | ||||
-rw-r--r-- | drivers/usb/host/ohci-xls.c | 2 |
3 files changed, 37 insertions, 5 deletions
diff --git a/drivers/usb/host/ehci-ls1x.c b/drivers/usb/host/ehci-ls1x.c index ca75965..aa0f328 100644 --- a/drivers/usb/host/ehci-ls1x.c +++ b/drivers/usb/host/ehci-ls1x.c @@ -113,7 +113,7 @@ static int ehci_hcd_ls1x_probe(struct platform_device *pdev) goto err_put_hcd; } - ret = usb_add_hcd(hcd, irq, IRQF_SHARED); + ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); if (ret) goto err_put_hcd; diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c index 9c2717d..e7e8275 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), + }, }; diff --git a/drivers/usb/host/ohci-xls.c b/drivers/usb/host/ohci-xls.c index 84201cd..41e378f 100644 --- a/drivers/usb/host/ohci-xls.c +++ b/drivers/usb/host/ohci-xls.c @@ -56,7 +56,7 @@ static int ohci_xls_probe_internal(const struct hc_driver *driver, goto err3; } - retval = usb_add_hcd(hcd, irq, IRQF_SHARED); + retval = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED); if (retval != 0) goto err4; return retval; |