Re: [PATCH v2] ARM: dts: imx7d-sdb: Set VLDO4 outpt to 2.8V for MIPI CSI/DSI

From: Shawn Guo
Date: Wed Jul 12 2017 - 03:18:28 EST


On Sat, Jul 01, 2017 at 01:09:11PM +0530, mindentropy wrote:
> From: Gautam Bhat <mindentropy@xxxxxxxxx>
>
> * According to mx7sabresd schematics the MIPI CSI/DSI voltage rails
> should be 2.8V but the voltage provided is a maximum of 3.3V and
> minimum of 1.8V. Providing such a higher voltage might damage the
> peripherals and violates the schematic settings.

For such single paragraph commit log, the bullet and indentation are not
really necessary. I edited it a bit and apply the patch. Thanks.

Shawn

>
> Signed-off-by: Gautam Bhat <mindentropy@xxxxxxxxx>
> ---
> Changes in v2:
> - Added subject line according to convention
>
> arch/arm/boot/dts/imx7d-sdb.dts | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
> index 5be01a1bf840..1da1f97ec342 100644
> --- a/arch/arm/boot/dts/imx7d-sdb.dts
> +++ b/arch/arm/boot/dts/imx7d-sdb.dts
> @@ -262,8 +262,8 @@
> };
>
> vgen6_reg: vldo4 {
> - regulator-min-microvolt = <1800000>;
> - regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <2800000>;
> + regulator-max-microvolt = <2800000>;
> regulator-always-on;
> };
> };
> --
> 2.11.0
>