[PATCH 03/12] ARM: dts: apq8064: add pci support in CM QS600

From: Srinivas Kandagatla
Date: Tue Feb 23 2016 - 09:14:28 EST


This patch adds PCIE support to APQ8064, tested with Ethernet on
Compulab QS600 board.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
---
arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts
index 21095da..35f1d46 100644
--- a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts
@@ -37,6 +37,18 @@
bias-disable;
};
};
+
+ pcie_pins: pcie_pinmux {
+ mux {
+ pins = "gpio27";
+ function = "gpio";
+ };
+ conf {
+ pins = "gpio27";
+ drive-strength = <12>;
+ bias-disable;
+ };
+ };
};

rpm@108000 {
@@ -103,6 +115,11 @@
regulator-max-microvolt = <1900000>;
bias-pull-down;
};
+
+ pm8921_lvs6: lvs6 {
+ bias-pull-down;
+ };
+
};
};

@@ -195,6 +212,16 @@
};
};

+ pci@1b500000 {
+ status = "ok";
+ vdda-supply = <&pm8921_s3>;
+ vdda_phy-supply = <&pm8921_lvs6>;
+ vdda_refclk-supply = <&v3p3_fixed>;
+ pinctrl-0 = <&pcie_pins>;
+ pinctrl-names = "default";
+ perst-gpio = <&tlmm_pinmux 27 GPIO_ACTIVE_LOW>;
+ };
+
amba {
/* eMMC */
sdcc1: sdcc@12400000 {
--
1.9.1