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authorRobin Getz <rgetz@blackfin.uclinux.org>2008-10-13 03:37:34 (GMT)
committerBryan Wu <cooloney@kernel.org>2008-10-13 03:37:34 (GMT)
commit71de1f8a6365ea65346881e526132563d93696d1 (patch)
treec15705934dbbece64b6c570123d38cce3c57091b /arch/blackfin/mach-bf533
parente9fae189caae7c1cf306e30f5b67c6d226ed69cf (diff)
downloadlinux-fsl-qoriq-71de1f8a6365ea65346881e526132563d93696d1.tar.xz
Blackfin arch: make sure we include the fix for SPORT hysteresis when reprogramming clocks
As pointed out by Appalayagari Sreedhar, make sure we include the fix for SPORT hysteresis when reprogramming clocks. Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org> Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/mach-bf533')
-rw-r--r--arch/blackfin/mach-bf533/head.S3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf533/head.S b/arch/blackfin/mach-bf533/head.S
index 01b2b7e..619685b 100644
--- a/arch/blackfin/mach-bf533/head.S
+++ b/arch/blackfin/mach-bf533/head.S
@@ -78,6 +78,9 @@ ENTRY(_start_dma_code)
r1 = PLL_BYPASS; /* Bypass the PLL? */
r1 = r1 << 8; /* Shift it over */
r0 = r1 | r0; /* add them all together */
+#ifdef ANOMALY_05000265
+ r0 = BITSET(r0, 15); /* Add 250 mV of hysteresis to SPORT input pins */
+#endif
p0.h = hi(PLL_CTL);
p0.l = lo(PLL_CTL); /* Load the address */