Skip to content

Commit

Permalink
Blackfin arch: make sure we include the fix for SPORT hysteresis when…
Browse files Browse the repository at this point in the history 
… 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>
  • Loading branch information
Robin Getz authored and Bryan Wu committed Oct 13, 2008
1 parent e9fae18 commit 71de1f8
Show file tree
Hide file tree
Showing 5 changed files with 15 additions and 0 deletions.
3 changes: 3 additions & 0 deletions arch/blackfin/mach-bf527/head.S
View file
Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,9 @@ 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 */
Expand Down
3 changes: 3 additions & 0 deletions arch/blackfin/mach-bf533/head.S
View file
Original file line number Diff line number Diff line change
Expand Up @@ -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 */
Expand Down
3 changes: 3 additions & 0 deletions arch/blackfin/mach-bf537/head.S
View file
Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,9 @@ 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 */
Expand Down
3 changes: 3 additions & 0 deletions arch/blackfin/mach-bf548/head.S
View file
Original file line number Diff line number Diff line change
Expand Up @@ -94,6 +94,9 @@ 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 */
Expand Down
3 changes: 3 additions & 0 deletions arch/blackfin/mach-bf561/head.S
View file
Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,9 @@ 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 */
Expand Down

0 comments on commit 71de1f8

Please sign in to comment.