edp: tn8: implement battery OC WAR

P1761-A02 battery temp sensing is not functional - this will cause
system EDP to battery OC limited (4A) already in room temperature. As
a workaround relax battery OC limit to 9A at any temperarure.

Bug 1447012

Change-Id: Ib4b725b5a324e996b9abaece03769b7bca2aa2aa
Signed-off-by: Timo Alho <talho@nvidia.com>
Reviewed-on: http://git-master/r/361530
(cherry picked from commit 2adc54791a093f61321195f36a63951a52937679)
Reviewed-on: http://git-master/r/362846
Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>

diff --git a/arch/arm/boot/dts/tegra124-platforms/tegra124-tn8-p1761-a02-sysedp.dtsi b/arch/arm/boot/dts/tegra124-platforms/tegra124-tn8-p1761-a02-sysedp.dtsi
index a459e38f17406f187fbe2db90e75b9b040b36b78..14b3b0fb1b18ef518d1a715383713f63a12a5532 100644 (file)
--- a/arch/arm/boot/dts/tegra124-platforms/tegra124-tn8-p1761-a02-sysedp.dtsi
+++ b/arch/arm/boot/dts/tegra124-platforms/tegra124-tn8-p1761-a02-sysedp.dtsi
@@ -9,12 +9,9 @@
                        0   3400000
                >;
                ibat_lut = <
-                       600    4000
-                       500    9000
-                       250    9000
-                         0    9000
-                       (-200) 4000
-                       (-300) 0
+                       600    9000
+                       (-600) 9000
+                       (-700) 0
                >;
                rbat_data = <
                        70000