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authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2016-04-12 10:33:57 +0100
committerAndy Gross <andy.gross@linaro.org>2016-04-20 15:03:13 -0500
commitc22847863a58c42035660ffa7fadbef6459e67bd (patch)
tree55e7eb29e2d961df8b26fb207fbcfaeb44b7a162 /arch
parentf43a92715d5b71b3524a96bdf3b5ed6c4ce1d6b2 (diff)
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 <srinivas.kandagatla@linaro.org> Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/qcom-apq8064-arrow-db600c-pins.dtsi12
-rw-r--r--arch/arm/boot/dts/qcom-apq8064-arrow-db600c.dts24
2 files changed, 36 insertions, 0 deletions
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 7339919783d2..0610f0027b38 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 2c563df3c832..4f2218c4622e 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";