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authorAnton Vorontsov <avorontsov@ru.mvista.com>2008-05-23 16:38:56 (GMT)
committerKumar Gala <galak@kernel.crashing.org>2008-06-10 15:39:13 (GMT)
commit5e41486c408eb4206aee09303631427f57771691 (patch)
tree04198c2fdffdb70816ba141aaa2f2b1d6d8e72aa /arch/powerpc/sysdev/qe_lib/Kconfig
parent83ff9dcf375c418ca3b98eb950711525ca1269e2 (diff)
downloadlinux-fsl-qoriq-5e41486c408eb4206aee09303631427f57771691.tar.xz
powerpc/QE: add support for QE USB clocks routing
This patch adds a function to the qe_lib to setup QE USB clocks routing. To setup clocks safely, cmxgcr register needs locking, so I just reused ucc_lock since it was used only to protect cmxgcr. The idea behind placing clocks routing functions into the qe_lib is that later we'll hopefully switch to the generic Linux Clock API, thus, for example, FHCI driver may be used for QE and CPM chips without nasty #ifdefs. This patch also fixes QE_USB_RESTART_TX command definition in the qe.h. Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com> Acked-By: Timur Tabi <timur@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/sysdev/qe_lib/Kconfig')
-rw-r--r--arch/powerpc/sysdev/qe_lib/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/qe_lib/Kconfig b/arch/powerpc/sysdev/qe_lib/Kconfig
index adc6621..76ffbc4 100644
--- a/arch/powerpc/sysdev/qe_lib/Kconfig
+++ b/arch/powerpc/sysdev/qe_lib/Kconfig
@@ -20,3 +20,7 @@ config UCC
bool
default y if UCC_FAST || UCC_SLOW
+config QE_USB
+ bool
+ help
+ QE USB Host Controller support