Messages in this thread Patch in this message | | | From | Matt Porter <> | Subject | [PATCH] ARM: dts: bcm28155-ap: leave camldo1 on to fix reboot | Date | Wed, 12 Mar 2014 09:14:39 -0400 |
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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> --- [Depends on BCM59056 regulator series dts support: http://www.gossamer-threads.com/lists/linux/kernel/1885489]
arch/arm/boot/dts/bcm28155-ap.dts | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/bcm28155-ap.dts b/arch/arm/boot/dts/bcm28155-ap.dts index 99ff0c1..cc1303c 100644 --- a/arch/arm/boot/dts/bcm28155-ap.dts +++ b/arch/arm/boot/dts/bcm28155-ap.dts @@ -94,6 +94,7 @@ camldo1_reg: camldo1 { regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; + regulator-always-on; }; sdldo_reg: sdldo { -- 1.8.4
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