On Thu 24 May 11:01 PDT 2018, Thierry Escande wrote: > This patch removes the unused bt-en-1-8v regulator and moves the > bt_en_gios claim to the pm8994_gpios node. > > This bt_en_gpio could have been moved to the bluetooth serial node but > instead this node declares an 'enable' gpio addressing the bt_en_gpio. > This is needed by the Qualcomm QCA6174 WLAN/BT combo chip that needs to > have the bt_en_gpio claimed even if only WLAN is used. > > Signed-off-by: Thierry Escande <thierry.esca...@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.anders...@linaro.org> Regards, Bjorn > --- > > Change in v2: > - Rebased on top of [1] posted a few days ago: > > [1] https://lkml.org/lkml/2018/5/22/949 > "arm64: dts: fix regulator property name for wlan pcie endpoint" > > > arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi | 2 +- > arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 14 -------------- > 2 files changed, 1 insertion(+), 15 deletions(-) > > diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi > b/arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi > index 6167af955659..a6ad3d7fe655 100644 > --- a/arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi > +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi > @@ -4,7 +4,7 @@ > &pm8994_gpios { > > pinctrl-names = "default"; > - pinctrl-0 = <&ls_exp_gpio_f>; > + pinctrl-0 = <&ls_exp_gpio_f &bt_en_gpios>; > > ls_exp_gpio_f: pm8994_gpio5 { > pinconf { > diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi > b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi > index 7ca6e78def55..2c026b8af792 100644 > --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi > +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi > @@ -171,19 +171,6 @@ > pinctrl-0 = <&usb2_vbus_det_gpio>; > }; > > - bt_en: bt-en-1-8v { > - pinctrl-names = "default"; > - pinctrl-0 = <&bt_en_gpios>; > - compatible = "regulator-fixed"; > - regulator-name = "bt-en-regulator"; > - regulator-min-microvolt = <1800000>; > - regulator-max-microvolt = <1800000>; > - > - /* WLAN card specific delay */ > - startup-delay-us = <70000>; > - enable-active-high; > - }; > - > wlan_en: wlan-en-1-8v { > pinctrl-names = "default"; > pinctrl-0 = <&wlan_en_gpios>; > @@ -204,7 +191,6 @@ > status = "okay"; > perst-gpio = <&msmgpio 35 GPIO_ACTIVE_LOW>; > vddpe-3v3-supply = <&wlan_en>; > - vddpe1-supply = <&bt_en>; > }; > > pcie@608000 { > -- > 2.14.1 >
