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ARM: dts: db600c: add pcie support

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This patch adds pcie and regulators required to get on board ATL1C
ethernet working.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
This commit is contained in:
Srinivas Kandagatla
2016-04-12 10:33:57 +01:00
committed by Andy Gross
parent f43a92715d
commit c22847863a
2 changed files with 36 additions and 0 deletions
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12
arch/arm/boot/dts/qcom-apq8064-arrow-db600c-pins.dtsi
View File

@@ -6,4 +6,16 @@ mux {
bias-disable;
};
};
pcie_pins: pcie-pinmux {
mux {
pins = "gpio27";
function = "gpio";
};
conf {
pins = "gpio27";
drive-strength = <12>;
bias-disable;
};
};
};

24
arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts
View File

@@ -21,6 +21,16 @@ vph: regulator-fixed@1 {
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 @@ l23 {
regulator-max-microvolt = <1900000>;
bias-pull-down;
};
lvs6 {
bias-pull-down;
};
};
};
@@ -135,6 +149,16 @@ serial@16640000 {
};
};
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";