From: Nicolas Dechesne <nicolas.dechesne@xxxxxxxxxx>
This patch adds PCIE support to APQ8064, tested with Ethernet on Compulab QS600 board.
Signed-off-by: Nicolas Dechesne <nicolas.dechesne@xxxxxxxxxx>
---
arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts
index 5d75666..6e62f24 100644
--- a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts
@@ -1,4 +1,5 @@
#include "qcom-apq8064-v2.0.dtsi"
+#include <dt-bindings/gpio/gpio.h>
/ {
model = "CompuLab CM-QS600";
@@ -40,6 +41,24 @@
};
};
+ /* on board fixed 3.3v supply */
+ v3p3_pcieclk: v3p3-pcieclk {
+ compatible = "regulator-fixed";
+ regulator-name = "PCIE V3P3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ pci@1b500000 {
+ status = "ok";
+ pcie-clk-supply = <&v3p3_pcieclk>;
+ avdd-supply = <&pm8921_s3>;
+ vdd-supply = <&pm8921_lvs6>;
+ qcom,external-phy-refclk;
+ reset-gpio = <&tlmm_pinmux 27 GPIO_ACTIVE_LOW>;
+ };
+
amba {
/* eMMC */
sdcc1: sdcc@12400000 {
--
1.9.1
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