lkml.org 
[lkml]   [2020]   [Feb]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH v5 16/18] arm64: dts: qcom: qcs404-evb: Describe external VBUS regulator
    Date
    VBUS is supplied by an external regulator controlled by a GPIO pin. This
    patch models the regulator as regulator-usb3-vbus.

    Cc: Andy Gross <agross@kernel.org>
    Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
    Cc: Rob Herring <robh+dt@kernel.org>
    Cc: Mark Rutland <mark.rutland@arm.com>
    Cc: linux-arm-msm@vger.kernel.org
    Cc: devicetree@vger.kernel.org
    Cc: linux-kernel@vger.kernel.org
    Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
    ---
    arch/arm64/boot/dts/qcom/qcs404-evb.dtsi | 12 ++++++++++++
    1 file changed, 12 insertions(+)

    diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
    index abfb2a9a37e9..01ef59e8e5b7 100644
    --- a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
    +++ b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi
    @@ -33,6 +33,18 @@ vdd_esmps3_3p3: vdd-esmps3-3p3-regulator {
    regulator-max-microvolt = <3300000>;
    regulator-always-on;
    };
    +
    + usb3_vbus_reg: regulator-usb3-vbus {
    + compatible = "regulator-fixed";
    + regulator-name = "VBUS_BOOST_5V";
    + regulator-min-microvolt = <5000000>;
    + regulator-max-microvolt = <5000000>;
    + gpio = <&pms405_gpios 3 GPIO_ACTIVE_HIGH>;
    + pinctrl-names = "default";
    + pinctrl-0 = <&usb_vbus_boost_pin>;
    + vin-supply = <&vph_pwr>;
    + enable-active-high;
    + };
    };

    &blsp1_uart3 {
    --
    2.25.0
    \
     
     \ /
      Last update: 2020-02-07 21:18    [W:5.094 / U:0.088 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site