fix: thermal: a38x: Update thermal sensor coefficients

- Improve the Armada 38x thermal sensor accuracy by using updated formula.
  The updated formula is:
  Temperature[C degrees] = 0.4761 * tsen_vsen_out - 279.1

Change-Id: Idbe260eec9ff6d6814545e0d65fb1e0af2f74ab9
Signed-off-by: Nadav Haklai <nadavh@marvell.com>
Reviewed-on: http://vgitil04.il.marvell.com:8080/21155
Tested-by: Star_Automation <star@marvell.com>
Reviewed-by: Omri Itach <omrii@marvell.com>
Reviewed-by: Hanna Hawa <hannah@marvell.com>
1 file changed