arm64: dts: apq8016-sbc: Limit MPP4 high state to 1.8V
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 <ivan.ivanov@linaro.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
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@ -1,4 +1,5 @@
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#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
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#include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
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&pm8916_gpios {
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@ -30,6 +31,18 @@
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&pm8916_mpps {
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pinctrl-names = "default";
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pinctrl-0 = <&ls_exp_gpio_f>;
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ls_exp_gpio_f: pm8916_mpp4 {
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pinconf {
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pins = "mpp4";
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function = "digital";
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output-low;
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power-source = <PM8916_MPP_L5>; // 1.8V
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};
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};
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pm8916_mpps_leds: pm8916_mpps_leds {
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pinconf {
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pins = "mpp2", "mpp3";
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