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arm64: dts: apq8016-sbc: Limit MPP4 high state to 1.8V

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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>
This commit is contained in:
Ivan T. Ivanov 2017-01-04 13:35:00 +00:00 committed by Andy Gross
parent f953d999d2
commit b4dba94765
1 changed files with 13 additions and 0 deletions
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13
arch/arm64/boot/dts/qcom/apq8016-sbc-pmic-pins.dtsi
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@ -1,4 +1,5 @@
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
#include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
&pm8916_gpios {
@ -30,6 +31,18 @@ pinconf {
&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 = <PM8916_MPP_L5>; // 1.8V
};
};
pm8916_mpps_leds: pm8916_mpps_leds {
pinconf {
pins = "mpp2", "mpp3";