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authorDmitry Lifshitz <lifshitz@compulab.co.il>2014-09-10 17:57:19 +0200
committerTony Lindgren <tony@atomide.com>2014-09-10 17:57:19 +0200
commite847faf44929112c99b3759a533a727ebd71945b (patch)
tree94b73ebbe09e0d5ddaa28a5dcb691cee73fc6f96 /arch/arm
parentARM: dts: dra7-evm: Fix NAND GPMC timings (diff)
downloadlinux-e847faf44929112c99b3759a533a727ebd71945b.tar.xz
linux-e847faf44929112c99b3759a533a727ebd71945b.zip
ARM: dts: cm-t54: fix serial console power supply.
LDO8 regulator is used for act led and serial cosole power supply. Its DT status is declared as "disabled", however the serial console was functional until Commit 318dbb02b ("regulator: palmas: Fix SMPS enable/disable/is_enabled") wich properly turns off LDO8 on boot. Fix serial cosole power supply (and act led) on boot by turning LDO8 on. Fixes: 318dbb02b ("regulator: palmas: Fix SMPS enable/disable/is_enabled") Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> Tested-by: Paul Walmsley <paul@pwsan.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/omap5-cm-t54.dts5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/omap5-cm-t54.dts b/arch/arm/boot/dts/omap5-cm-t54.dts
index b8698ca68647..429471aa7a1f 100644
--- a/arch/arm/boot/dts/omap5-cm-t54.dts
+++ b/arch/arm/boot/dts/omap5-cm-t54.dts
@@ -353,13 +353,12 @@
};
ldo8_reg: ldo8 {
- /* VDD_3v0: Does not go anywhere */
+ /* VDD_3V_GP: act led/serial console */
regulator-name = "ldo8";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
+ regulator-always-on;
regulator-boot-on;
- /* Unused */
- status = "disabled";
};
ldo9_reg: ldo9 {