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| author | Ivan T. Ivanov <ivan.ivanov@linaro.org> | 2017-01-04 14:35:00 +0100 |
|---|---|---|
| committer | Andy Gross <andy.gross@linaro.org> | 2017-01-13 20:17:29 +0100 |
| commit | b4dba947656f9acf6ce0838a613dad74221f8d1f (patch) | |
| tree | 0e8082a397f48be43b811354630b35416d414e11 /arch | |
| parent | arm64: dts: apq8016-sbc: Add Volume Up key device node (diff) | |
| download | linux-b4dba947656f9acf6ce0838a613dad74221f8d1f.tar.xz linux-b4dba947656f9acf6ce0838a613dad74221f8d1f.zip | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/apq8016-sbc-pmic-pins.dtsi | 13 |
1 files changed, 13 insertions, 0 deletions
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 f881437d53c5..d94640812194 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 <dt-bindings/pinctrl/qcom,pmic-gpio.h> +#include <dt-bindings/pinctrl/qcom,pmic-mpp.h> &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 = <PM8916_MPP_L5>; // 1.8V + }; + }; + pm8916_mpps_leds: pm8916_mpps_leds { pinconf { pins = "mpp2", "mpp3"; |