Commit ae46e01c authored by Nadav Haklai's avatar Nadav Haklai Committed by Luis Henriques

thermal: armada: Update Armada 380 thermal sensor coefficients

commit efa86858 upstream.

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: default avatarNadav Haklai <nadavh@marvell.com>
Signed-off-by: default avatarGregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: default avatarEduardo Valentin <edubezval@gmail.com>
Signed-off-by: default avatarLuis Henriques <luis.henriques@canonical.com>
parent 6aeaa351
...@@ -240,9 +240,9 @@ static const struct armada_thermal_data armada380_data = { ...@@ -240,9 +240,9 @@ static const struct armada_thermal_data armada380_data = {
.is_valid_shift = 10, .is_valid_shift = 10,
.temp_shift = 0, .temp_shift = 0,
.temp_mask = 0x3ff, .temp_mask = 0x3ff,
.coef_b = 1169498786UL, .coef_b = 2931108200UL,
.coef_m = 2000000UL, .coef_m = 5000000UL,
.coef_div = 4289, .coef_div = 10502,
.inverted = true, .inverted = true,
}; };
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment