On Mon, Aug 12, 2019 at 5:24 PM Philippe Schenker
<philippe.schen...@toradex.com> wrote:
>
> From: Max Krummenacher <max.krummenac...@toradex.com>
>
> Reduce the current drawn from VCC_BATT when the main power on the 3V3
> pins to the module are switched off.
>
> This switches off SoC internal pull resistors which are provided on the
> module for TAMPER7 and TAMPER9 SoC pin and switches on a pull down
> instead of a pullup for the USBC_DET module pin (TAMPER2).
>
> Signed-off-by: Max Krummenacher <max.krummenac...@toradex.com>
> Signed-off-by: Philippe Schenker <philippe.schen...@toradex.com>
> Acked-by: Marcel Ziswiler <marcel.ziswi...@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvo...@toradex.com>
>
> ---
>
> Changes in v4:
> - Add Marcel Ziswiler's Ack
>
> Changes in v3: None
> Changes in v2: None
>
> arch/arm/boot/dts/imx6ull-colibri.dtsi | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/boot/dts/imx6ull-colibri.dtsi
> b/arch/arm/boot/dts/imx6ull-colibri.dtsi
> index 1019ce69a242..1f112ec55e5c 100644
> --- a/arch/arm/boot/dts/imx6ull-colibri.dtsi
> +++ b/arch/arm/boot/dts/imx6ull-colibri.dtsi
> @@ -533,19 +533,19 @@
>
> pinctrl_snvs_ad7879_int: snvs-ad7879-int-grp { /* TOUCH Interrupt */
> fsl,pins = <
> - MX6ULL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x1b0b0
> + MX6ULL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x100b0
> >;
> };
>
> pinctrl_snvs_reg_sd: snvs-reg-sd-grp {
> fsl,pins = <
> - MX6ULL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x4001b8b0
> + MX6ULL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x400100b0
> >;
> };
>
> pinctrl_snvs_usbc_det: snvs-usbc-det-grp {
> fsl,pins = <
> - MX6ULL_PAD_SNVS_TAMPER2__GPIO5_IO02 0x1b0b0
> + MX6ULL_PAD_SNVS_TAMPER2__GPIO5_IO02 0x130b0
> >;
> };
>
> --
> 2.22.0
>
--
Best regards
Oleksandr Suvorov
Toradex AG
Altsagenstrasse 5 | 6048 Horw/Luzern | Switzerland | T: +41 41 500
4800 (main line)
