Messages in this thread Patch in this message | | | From | Nishanth Menon <> | Subject | [PATCH 5/9] ARM: dts: omap5-uevm: update LDO3 voltage to 1.5V and settings | Date | Wed, 17 Jul 2013 11:45:34 -0500 |
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commit e00c27ef3b4c23e39d0a77b7c8e5be44c28001c7 (ARM: dts: OMAP5: Add Palmas MFD node and regulator nodes) introduced regulator entries for OMAP5uEVM.
However, The regulator information is based on an older temporary pre-production board variant and does not reflect production board 750-2628-XXX boards.
LDO3 supplies Low Latency Interface(LLI) hardware module which is a special hardware to communicate with Modem. However since uEVM is not setup by default for this communication, this should be disabled by default.
Further, vdda_lli is supposed to be 1.5V and not 3V.
Reported-by: Marc Jüttner <m-juettner@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> --- arch/arm/boot/dts/omap5-uevm.dts | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/omap5-uevm.dts b/arch/arm/boot/dts/omap5-uevm.dts index a55f4d8..c6d560b 100644 --- a/arch/arm/boot/dts/omap5-uevm.dts +++ b/arch/arm/boot/dts/omap5-uevm.dts @@ -362,10 +362,11 @@ ldo3_reg: ldo3 { /* VDDAPHY_MDM: vdda_lli */ regulator-name = "ldo3"; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-always-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; regulator-boot-on; + /* Only if Modem is used */ + status = "disabled"; }; ldo4_reg: ldo4 { -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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