ARM: dts: imx6qp: reference PCIe node by handle

By using the handle, we can avoid some duplication of the base DT
and so avoid any maintenance overhead in the QP DT if the referenced
node changes.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx6qp.dtsi b/arch/arm/boot/dts/imx6qp.dtsi
index 24d071f5d9cd2c9b68813f7ef49dfe557f838ff3..bceab2d87af4cca4ad42f2ed502c1f3c5988f862 100644 (file)
--- a/arch/arm/boot/dts/imx6qp.dtsi
+++ b/arch/arm/boot/dts/imx6qp.dtsi
@@ -82,10 +82,6 @@
                                      "ldb_di0", "ldb_di1", "prg";
                };
 
-               pcie: pcie@0x01000000 {
-                       compatible = "fsl,imx6qp-pcie", "snps,dw-pcie";
-               };
-
                aips-bus@02100000 {
                        mmdc0: mmdc@021b0000 { /* MMDC0 */
                                compatible = "fsl,imx6qp-mmdc", "fsl,imx6q-mmdc";
@@ -110,3 +106,7 @@
                      "di0_sel", "di1_sel", "di2_sel", "di3_sel",
                      "di0", "di1";
 };
+
+&pcie {
+       compatible = "fsl,imx6qp-pcie", "snps,dw-pcie";
+};