diff options
author | Linus Torvalds | 2019-09-16 15:48:14 -0700 |
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committer | Linus Torvalds | 2019-09-16 15:48:14 -0700 |
commit | 2b97c39514a6130f38b14227a36d9cd37e650a9d (patch) | |
tree | dfc6ae0eb6c7acd46d170bd4d2c34e2d90bcf264 /drivers/usb/host | |
parent | d0a16fe934383ecdb605ab9312d700fb9099f75e (diff) | |
parent | 0366977480c43a221e4309f242d1144e85a368c3 (diff) |
Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull ARM SoC platform updates from Arnd Bergmann:
"The main change this time around is a cleanup of some of the oldest
platforms based on the XScale and ARM9 CPU cores, which are between 10
and 20 years old.
The Kendin/Micrel/Microchip KS8695, Winbond/Nuvoton W90x900 and Intel
IOP33x/IOP13xx platforms are removed after we determined that nobody
is using them any more.
The TI Davinci and NXP LPC32xx platforms on the other hand are still
in active use and are converted to the ARCH_MULTIPLATFORM build,
meaning that we can compile a kernel that works on these along with
most other ARMv5 platforms. Changes toward that goal are also merged
for IOP32x, but additional work is needed to complete this. Patches
for the remaining ARMv5 platforms have started but need more work and
some testing.
Support for the new ASpeed AST2600 gets added, this is based on the
Cortex-A7 ARMv7 core, and is a newer version of the existing ARMv5 and
ARMv6 chips in the same family.
Other changes include a cleanup of the ST-Ericsson ux500 platform and
the move of the TI Davinci platform to a new clocksource driver"
[ The changes had marked INTEL_IOP_ADMA and USB_LPC32XX as being
buildable on other platforms through COMPILE_TEST, but that causes new
warnings that I most definitely do not want to see during the merge
window as that could hide other issues.
So the COMPILE_TEST option got disabled for them again - Linus ]
* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (61 commits)
ARM: multi_v5_defconfig: make DaVinci part of the ARM v5 multiplatform build
ARM: davinci: support multiplatform build for ARM v5
arm64: exynos: Enable exynos-chipid driver
ARM: OMAP2+: Delete an unnecessary kfree() call in omap_hsmmc_pdata_init()
ARM: OMAP2+: move platform-specific asm-offset.h to arch/arm/mach-omap2
ARM: davinci: dm646x: Fix a typo in the comment
ARM: davinci: dm646x: switch to using the clocksource driver
ARM: davinci: dm644x: switch to using the clocksource driver
ARM: aspeed: Enable SMP boot
ARM: aspeed: Add ASPEED AST2600 architecture
ARM: aspeed: Select timer in each SoC
dt-bindings: arm: cpus: Add ASPEED SMP
ARM: imx: stop adjusting ar8031 phy tx delay
mailmap: map old company name to new one @microchip.com
MAINTAINERS: at91: remove the TC entry
MAINTAINERS: at91: Collect all pinctrl/gpio drivers in same entry
ARM: at91: move platform-specific asm-offset.h to arch/arm/mach-at91
MAINTAINERS: Extend patterns for Samsung SoC, Security Subsystem and clock drivers
ARM: s3c64xx: squash samsung_usb_phy.h into setup-usb-phy.c
ARM: debug-ll: Add support for r7s9210
...
Diffstat (limited to 'drivers/usb/host')
-rw-r--r-- | drivers/usb/host/Kconfig | 3 | ||||
-rw-r--r-- | drivers/usb/host/ohci-nxp.c | 25 |
2 files changed, 20 insertions, 8 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 40b5de597112..73d233d3bf4d 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -441,7 +441,8 @@ config USB_OHCI_HCD_S3C2410 config USB_OHCI_HCD_LPC32XX tristate "Support for LPC on-chip OHCI USB controller" - depends on USB_OHCI_HCD && ARCH_LPC32XX + depends on USB_OHCI_HCD + depends on ARCH_LPC32XX || COMPILE_TEST depends on USB_ISP1301 default y ---help--- diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c index f5f532601092..c561881d0e79 100644 --- a/drivers/usb/host/ohci-nxp.c +++ b/drivers/usb/host/ohci-nxp.c @@ -29,10 +29,7 @@ #include "ohci.h" -#include <mach/hardware.h> - #define USB_CONFIG_BASE 0x31020000 -#define USB_OTG_STAT_CONTROL IO_ADDRESS(USB_CONFIG_BASE + 0x110) /* USB_OTG_STAT_CONTROL bit defines */ #define TRANSPARENT_I2C_EN (1 << 7) @@ -122,19 +119,33 @@ static inline void isp1301_vbus_off(void) static void ohci_nxp_start_hc(void) { - unsigned long tmp = __raw_readl(USB_OTG_STAT_CONTROL) | HOST_EN; + void __iomem *usb_otg_stat_control = ioremap(USB_CONFIG_BASE + 0x110, 4); + unsigned long tmp; + + if (WARN_ON(!usb_otg_stat_control)) + return; + + tmp = __raw_readl(usb_otg_stat_control) | HOST_EN; - __raw_writel(tmp, USB_OTG_STAT_CONTROL); + __raw_writel(tmp, usb_otg_stat_control); isp1301_vbus_on(); + + iounmap(usb_otg_stat_control); } static void ohci_nxp_stop_hc(void) { + void __iomem *usb_otg_stat_control = ioremap(USB_CONFIG_BASE + 0x110, 4); unsigned long tmp; + if (WARN_ON(!usb_otg_stat_control)) + return; + isp1301_vbus_off(); - tmp = __raw_readl(USB_OTG_STAT_CONTROL) & ~HOST_EN; - __raw_writel(tmp, USB_OTG_STAT_CONTROL); + tmp = __raw_readl(usb_otg_stat_control) & ~HOST_EN; + __raw_writel(tmp, usb_otg_stat_control); + + iounmap(usb_otg_stat_control); } static int ohci_hcd_nxp_probe(struct platform_device *pdev) |