MLK-14325-1 ARM: dts: enable imx pcie gen2 link

Set the max link capability of the imx pcie to gen2

Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>

diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index ee5ac29..a78fea0 100644 (file)
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -238,6 +238,7 @@
                                 <&clks IMX6QDL_CLK_LVDS1_GATE>,
                                 <&clks IMX6QDL_CLK_PCIE_REF_125M>;
                        clock-names = "pcie", "pcie_bus", "pcie_phy";
+                       fsl,max-link-speed = <2>;
                        status = "disabled";
                };
 

diff --git a/arch/arm/boot/dts/imx6qp-sabresd.dts b/arch/arm/boot/dts/imx6qp-sabresd.dts
index 49d400c..59636a0 100644 (file)
--- a/arch/arm/boot/dts/imx6qp-sabresd.dts
+++ b/arch/arm/boot/dts/imx6qp-sabresd.dts
@@ -88,10 +88,6 @@
        };
 };
 
-&pcie {
-       status = "disabled";
-};
-
 &iomuxc {
        imx6qdl-sabresd {
                pinctrl_usdhc2: usdhc2grp {

diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
index 006a282..29f9cae 100644 (file)
--- a/arch/arm/boot/dts/imx6sx.dtsi
+++ b/arch/arm/boot/dts/imx6sx.dtsi
@@ -1539,6 +1539,7 @@
                        clock-names = "pcie", "pcie_bus", "pcie_phy", "pcie_inbound_axi";
                        pcie-phy-supply = <&reg_pcie_phy>;
                        power-domains = <&gpc 2>;
+                       fsl,max-link-speed = <2>;
                        status = "disabled";
                };
        };

diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi
index 360c941..457927a 100644 (file)
--- a/arch/arm/boot/dts/imx7d.dtsi
+++ b/arch/arm/boot/dts/imx7d.dtsi
@@ -214,6 +214,7 @@
                                <&clks IMX7D_PCIE_PHY_ROOT_CLK>;
                        clock-names = "pcie", "pcie_bus", "pcie_phy";
                        pcie-phy-supply = <&reg_1p0d>;
+                       fsl,max-link-speed = <2>;
                        status = "disabled";
                };
        };