From c22847863a58c42035660ffa7fadbef6459e67bd Mon Sep 17 00:00:00 2001 From: Srinivas Kandagatla Date: Tue, 12 Apr 2016 10:33:57 +0100 Subject: [PATCH] ARM: dts: db600c: add pcie support This patch adds pcie and regulators required to get on board ATL1C ethernet working. Signed-off-by: Srinivas Kandagatla Acked-by: Bjorn Andersson Signed-off-by: Andy Gross --- .../boot/dts/qcom-apq8064-arrow-db600c-pins.dtsi | 12 +++++++++++ arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts | 24 ++++++++++++++++++++++ 2 files changed, 36 insertions(+) diff --git a/arch/arm/boot/dts/qcom-apq8064-arrow-db600c-pins.dtsi b/arch/arm/boot/dts/qcom-apq8064-arrow-db600c-pins.dtsi index 7339919..0610f00 100644 --- a/arch/arm/boot/dts/qcom-apq8064-arrow-db600c-pins.dtsi +++ b/arch/arm/boot/dts/qcom-apq8064-arrow-db600c-pins.dtsi @@ -6,4 +6,16 @@ bias-disable; }; }; + + pcie_pins: pcie-pinmux { + mux { + pins = "gpio27"; + function = "gpio"; + }; + conf { + pins = "gpio27"; + drive-strength = <12>; + bias-disable; + }; + }; }; diff --git a/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts b/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts index 2c563df..4f2218c 100644 --- a/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts +++ b/arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts @@ -21,6 +21,16 @@ regulator-type = "voltage"; regulator-boot-on; }; + + /* on board fixed 3.3v supply */ + vcc3v3: vcc3v3 { + compatible = "regulator-fixed"; + regulator-name = "VCC3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; soc { @@ -109,6 +119,10 @@ regulator-max-microvolt = <1900000>; bias-pull-down; }; + + lvs6 { + bias-pull-down; + }; }; }; @@ -135,6 +149,16 @@ }; }; + pci@1b500000 { + status = "okay"; + vdda-supply = <&pm8921_s3>; + vdda_phy-supply = <&pm8921_lvs6>; + vdda_refclk-supply = <&vcc3v3>; + pinctrl-0 = <&pcie_pins>; + pinctrl-names = "default"; + perst-gpio = <&tlmm_pinmux 27 GPIO_ACTIVE_LOW>; + }; + /* OTG */ phy@12500000 { status = "okay"; -- 2.7.4