[PATCH] ARM: dts: Revert enabling of twl configuration for n900
From: tony@atomide.com (Tony Lindgren)
Date: 2014-07-25 11:41:25
Also in:
linux-omap
From: tony@atomide.com (Tony Lindgren)
Date: 2014-07-25 11:41:25
Also in:
linux-omap
Commit 9188883fd66e9 (ARM: dts: Enable twl4030 off-idle configuration for selected omaps) allowed n900 to cut off core voltages during off-idle. This however caused a regression where twl regulator vaux1 was not getting enabled for the LCD panel as we are not requesting it for the panel. Turns out quite a few devices on n900 are using vaux1, and we need to either stop idling it, or add proper regulator_get calls for all users. But until we have a proper solution implemented and tested, let's just disable the twl off-idle configuration for now for n900. Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi> Fixes: 9188883fd66e9 (ARM: dts: Enable twl4030 off-idle configuration for selected omaps) Signed-off-by: Tony Lindgren <tony@atomide.com>
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts@@ -361,7 +361,7 @@ }; twl_power: power { - compatible = "ti,twl4030-power-n900", "ti,twl4030-power-idle-osc-off"; + compatible = "ti,twl4030-power-n900"; ti,use_poweroff; }; };