[PATCH 08/12] ARM: dts: dragonboard-600c: add pcie support

[Srinivas Kandagatla]

This patch adds pcie and regulators required to get on board ATL1C
ethernet working.
---
 .../arm/boot/dts/qcom-apq8064-dragonboard-600c.dts | 36 ++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts 
b/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts
index 5374510..d3e6193 100644
--- a/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-dragonboard-600c.dts
@@ -20,6 +20,16 @@
                        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 {
@@ -31,6 +41,18 @@
                                        bias-disable;
                                };
                        };
+
+                       pcie_pins: pcie_pinmux {
+                               mux {
+                                       pins = "gpio27";
+                                       function = "gpio";
+                               };
+                               conf {
+                                       pins = "gpio27";
+                                       drive-strength = <12>;
+                                       bias-disable;
+                               };
+                       };
                };
 
                rpm@108000 {
@@ -109,6 +131,10 @@
                                        regulator-max-microvolt = <1900000>;
                                        bias-pull-down;
                                };
+
+                               lvs6 {
+                                       bias-pull-down;
+                               };
                        };
                };
 
@@ -135,6 +161,16 @@
                        };
                };
 
+               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";
-- 
2.5.0