Messages in this thread Patch in this message | | | From | Bjorn Andersson <> | Subject | [PATCH v4 3/3] arm64: dts: qcom: qcs404-evb: Enable PCIe | Date | Wed, 8 May 2019 15:43:09 -0700 |
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Enable the PCIe PHY and controller found on the QCS404 EVB.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> ---
Changes since v3: - Split single patch, no functional change
arch/arm64/boot/dts/qcom/qcs404-evb.dtsi | 26 ++++++++++++++++++++++++ 1 file changed, 26 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi index 2c3127167e3c..d1108a6abd0a 100644 --- a/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs404-evb.dtsi @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2018, Linaro Limited +#include <dt-bindings/gpio/gpio.h> #include "qcs404.dtsi" #include "pms405.dtsi" @@ -68,6 +69,22 @@ }; }; +&pcie { + status = "ok"; + + perst-gpio = <&tlmm 43 GPIO_ACTIVE_LOW>; + + pinctrl-names = "default"; + pinctrl-0 = <&perst_state>; +}; + +&pcie_phy { + status = "ok"; + + vdda-vp-supply = <&vreg_l3_1p05>; + vdda-vph-supply = <&vreg_l5_1p8>; +}; + &remoteproc_adsp { status = "ok"; }; @@ -184,6 +201,15 @@ }; &tlmm { + perst_state: perst { + pins = "gpio43"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + output-low; + }; + sdc1_on: sdc1-on { clk { pins = "sdc1_clk"; -- 2.18.0
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