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

[Srinivas Kandagatla]

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

Signed-off-by: Srinivas Kandagatla <srinivas.kandaga...@linaro.org>
---
 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