[source] lantiq: ARV7519RW22: enable PCIe

[LEDE Commits]

mkresin pushed a commit to source.git, branch master:
https://git.lede-project.org/e2218ea14826db69619812c5a778fd53c9099e6f

commit e2218ea14826db69619812c5a778fd53c9099e6f
Author: Jorge Amorós <joramar76 at yahoo.es>
AuthorDate: Sat Sep 9 11:30:03 2017 +0200

    lantiq: ARV7519RW22: enable PCIe
    
    Enable PCIe to make the (still unsupported) WAVE300 wireless visible to
    the system.
    
    Signed-off-by: Jorge Amorós <joramar76 at yahoo.es>
---
 target/linux/lantiq/dts/ARV7519RW22.dts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/target/linux/lantiq/dts/ARV7519RW22.dts b/target/linux/lantiq/dts/ARV7519RW22.dts
index 36017b5..f31c03f 100644
--- a/target/linux/lantiq/dts/ARV7519RW22.dts
+++ b/target/linux/lantiq/dts/ARV7519RW22.dts
@@ -91,7 +91,8 @@
 		};
 
 		pcie at d900000 {
-			status = "disabled";
+			status = "okay";
+			gpio-reset = <&gpio 21 GPIO_ACTIVE_HIGH>;
 		};
 	};