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

Message ID 1456236854-2511-1-git-send-email-srinivas.kandagatla@linaro.org
State New
Headers show

Commit Message

Srinivas Kandagatla Feb. 23, 2016, 2:14 p.m. UTC 
This patch adds PCIE support to APQ8064, tested with Ethernet on
Compulab QS600 board.

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

---
 arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

-- 
1.9.1
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Patch

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 {