4.19-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Krzysztof Kozlowski <[email protected]>

commit 56b5d4ea778c1b0989c5cdb5406d4a488144c416 upstream.

LDO35 uses 25 mV step, not 50 mV.  Bucks 7 and 8 use 12.5 mV step
instead of 6.25 mV.  Wrong step caused over-voltage (LDO35) or
under-voltage (buck7 and 8) if regulators were used (e.g. on Exynos5420
Arndale Octa board).

Cc: <[email protected]>
Fixes: cb74685ecb39 ("regulator: s2mps11: Add samsung s2mps11 regulator driver")
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 drivers/regulator/s2mps11.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -363,7 +363,7 @@ static const struct regulator_desc s2mps
        regulator_desc_s2mps11_ldo(32, STEP_50_MV),
        regulator_desc_s2mps11_ldo(33, STEP_50_MV),
        regulator_desc_s2mps11_ldo(34, STEP_50_MV),
-       regulator_desc_s2mps11_ldo(35, STEP_50_MV),
+       regulator_desc_s2mps11_ldo(35, STEP_25_MV),
        regulator_desc_s2mps11_ldo(36, STEP_50_MV),
        regulator_desc_s2mps11_ldo(37, STEP_50_MV),
        regulator_desc_s2mps11_ldo(38, STEP_50_MV),
@@ -373,8 +373,8 @@ static const struct regulator_desc s2mps
        regulator_desc_s2mps11_buck1_4(4),
        regulator_desc_s2mps11_buck5,
        regulator_desc_s2mps11_buck67810(6, MIN_600_MV, STEP_6_25_MV),
-       regulator_desc_s2mps11_buck67810(7, MIN_600_MV, STEP_6_25_MV),
-       regulator_desc_s2mps11_buck67810(8, MIN_600_MV, STEP_6_25_MV),
+       regulator_desc_s2mps11_buck67810(7, MIN_600_MV, STEP_12_5_MV),
+       regulator_desc_s2mps11_buck67810(8, MIN_600_MV, STEP_12_5_MV),
        regulator_desc_s2mps11_buck9,
        regulator_desc_s2mps11_buck67810(10, MIN_750_MV, STEP_12_5_MV),
 };


Reply via email to