From mboxrd@z Thu Jan 1 00:00:00 1970 From: Srinivas Kandagatla Subject: [PATCH 4/6] arm64: dts: apq8016-sbc: Limit MPP4 high state to 1.8V Date: Wed, 4 Jan 2017 13:35:00 +0000 Message-ID: <1483536902-21450-5-git-send-email-srinivas.kandagatla@linaro.org> References: <1483536902-21450-1-git-send-email-srinivas.kandagatla@linaro.org> Return-path: In-Reply-To: <1483536902-21450-1-git-send-email-srinivas.kandagatla-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Andy Gross Cc: David Brown , Rob Herring , Mark Rutland , linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, "Ivan T. Ivanov" List-Id: devicetree@vger.kernel.org From: "Ivan T. Ivanov" 96Boards specs require all GPIO signals to be at 1.8V. Limit MPP4, which is PIN28 on J8, to 1.8V(L5). Signed-off-by: Ivan T. Ivanov --- arch/arm64/boot/dts/qcom/apq8016-sbc-pmic-pins.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc-pmic-pins.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc-pmic-pins.dtsi index f881437..d946408 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc-pmic-pins.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc-pmic-pins.dtsi @@ -1,4 +1,5 @@ #include +#include &pm8916_gpios { @@ -30,6 +31,18 @@ &pm8916_mpps { + pinctrl-names = "default"; + pinctrl-0 = <&ls_exp_gpio_f>; + + ls_exp_gpio_f: pm8916_mpp4 { + pinconf { + pins = "mpp4"; + function = "digital"; + output-low; + power-source = ; // 1.8V + }; + }; + pm8916_mpps_leds: pm8916_mpps_leds { pinconf { pins = "mpp2", "mpp3"; -- 2.10.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html