Re: [PATCH v1] ARM: dts: omap3-n900: Specify peripherals LDO regulators initial mode
From: Pavel Machek
Date: Sun Apr 24 2016 - 06:09:06 EST
On Sun 2016-04-17 17:29:23, Ivaylo Dimitrov wrote:
> Without that, regulators are left in the mode last set by the bootloader or
> by the kernel the device was rebooted from. This leads to various problems,
> like non-working peripherals.
>
> Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@xxxxxxxxx>
Reviewed-by: Pavel Machek <pavel@xxxxxx>
> --- a/arch/arm/boot/dts/omap3-n900.dts
> +++ b/arch/arm/boot/dts/omap3-n900.dts
> @@ -329,6 +329,7 @@
> regulator-name = "V28";
> regulator-min-microvolt = <2800000>;
> regulator-max-microvolt = <2800000>;
> + regulator-initial-mode = <0x0e>; /* RES_STATE_ACTIVE */
> regulator-always-on; /* due to battery cover sensor */
> };
>
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