ARM: dts: Set VAUX1 and VAUX4 to 3.0V and 1.8V respectively
authorAdam Ford <adam.ford@logicpd.com>
Fri, 23 Oct 2015 12:27:33 +0000 (07:27 -0500)
committerTony Lindgren <tony@atomide.com>
Mon, 30 Nov 2015 19:17:39 +0000 (11:17 -0800)
The development kit schematic expects VAUX1 to be 3.0V.  Most users use the development kit as a reference.
The development kit schematic expects VAUX4 to be 1.8V.  VAUX4 powers VDDS_CSI2 on processor.  If the voltage is too high it could damage the processor.
If it's too low, it won't work.

Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/boot/dts/logicpd-torpedo-37xx-devkit.dts

index afc13e58cffb1e1ae7bd558e2f63d2e7fe08f932..b07d1d92c9748a166fb834de02fca64d686244cd 100644 (file)
        };
 };
 
+&vaux1 {
+       regulator-min-microvolt = <3000000>;
+       regulator-max-microvolt = <3000000>;
+};
+
+&vaux4 {
+       regulator-min-microvolt = <1800000>;
+       regulator-max-microvolt = <1800000>;
+};
+
 &mcbsp2 {
        status = "okay";
 };