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authorMatt Porter <mporter@linaro.org>2014-03-12 14:14:39 +0100
committerMatt Porter <mporter@linaro.org>2014-03-14 17:22:39 +0100
commita97d67d1c4c331644f26704976f92a5b160c3f77 (patch)
tree5d64f0c16faecf35560ed309fedeedae900aed07
parentARM: dts: add bcm590xx pmu support and enable for bcm28155-ap (diff)
downloadlinux-a97d67d1c4c331644f26704976f92a5b160c3f77.tar.xz
linux-a97d67d1c4c331644f26704976f92a5b160c3f77.zip
ARM: dts: bcm28155-ap: leave camldo1 on to fix reboot
The BCM28155-AP board has a bootloader that expects the camldo1 regulator to be enabled on entry. Currently, the camldo1 regulator is disabled when no longer in use as is the case during a reboot / warm reset. This causes the early bootloader to hang upon entry. Add regulator-always-on to the camldo1 constraint to fix reboot. Reported-by: Alex Elder <elder@linaro.org> Signed-off-by: Matt Porter <mporter@linaro.org> Tested-by: Alex Elder <elder@linaro.org>
-rw-r--r--arch/arm/boot/dts/bcm28155-ap.dts1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/bcm28155-ap.dts b/arch/arm/boot/dts/bcm28155-ap.dts
index 4461ffb7bcad..af3da55eef49 100644
--- a/arch/arm/boot/dts/bcm28155-ap.dts
+++ b/arch/arm/boot/dts/bcm28155-ap.dts
@@ -89,6 +89,7 @@
camldo1_reg: camldo1 {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
+ regulator-always-on;
};
sdldo_reg: sdldo {