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>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/blackfin/mach-bf533/head.S b/arch/blackfin/mach-bf533/head.S
index 01b2b7ead5ab..619685b94d90 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                */