From: Nadav Haklai <[email protected]>

Improve the Armada 380 thermal sensor accuracy by using updated formula.
The updated formula is:
Temperature[C degrees] = 0.4761 * tsen_vsen_out - 279.1

Signed-off-by: Nadav Haklai <[email protected]>
Signed-off-by: Gregory CLEMENT <[email protected]>
Cc: <[email protected]> #v3.16
---
 drivers/thermal/armada_thermal.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c
index c2556cf5186b..01255fd65135 100644
--- a/drivers/thermal/armada_thermal.c
+++ b/drivers/thermal/armada_thermal.c
@@ -224,9 +224,9 @@ static const struct armada_thermal_data armada380_data = {
        .is_valid_shift = 10,
        .temp_shift = 0,
        .temp_mask = 0x3ff,
-       .coef_b = 1169498786UL,
-       .coef_m = 2000000UL,
-       .coef_div = 4289,
+       .coef_b = 2931108200UL,
+       .coef_m = 5000000UL,
+       .coef_div = 10502,
        .inverted = true,
 };
 
-- 
2.1.0

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