1 files changed, 62 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/302-dts-0075-arm64-dts-fsl-ls1028a-Enable-switch-PHYs-on-RDB.patch b/target/linux/layerscape/patches-5.4/302-dts-0075-arm64-dts-fsl-ls1028a-Enable-switch-PHYs-on-RDB.patch
new file mode 100644
index 0000000000..ff8dca6ba6
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/302-dts-0075-arm64-dts-fsl-ls1028a-Enable-switch-PHYs-on-RDB.patch
@@ -0,0 +1,62 @@
+From aafb63a926b790b64a5ed83377f07b90ec7ba7c0 Mon Sep 17 00:00:00 2001
+From: Claudiu Manoil <claudiu.manoil@nxp.com>
+Date: Thu, 20 Jun 2019 19:53:55 +0300
+Subject: [PATCH] arm64: dts: fsl: ls1028a: Enable switch PHYs on RDB
+
+Just link the switch PHY nodes to the central MDIO
+controller PCIe endpoint node on ls1028 (implemented
+as PF3) so that PHYs are configurable via MDIO.
+
+Signed-off-by: Claudiu Manoil <claudiu.manoil@nxp.com>
+---
+ arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 39 +++++++++++++++++++++++
+ 1 file changed, 39 insertions(+)
+
+--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
++++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
+@@ -208,6 +208,45 @@
+ 	status = "disabled";
+ };
+ 
++&enetc_mdio_pf3 {
++	qsgmii_phy1: ethernet-phy@4 {
++		reg = <0x10>;
++	};
++
++	qsgmii_phy2: ethernet-phy@5 {
++		reg = <0x11>;
++	};
++
++	qsgmii_phy3: ethernet-phy@6 {
++		reg = <0x12>;
++	};
++
++	qsgmii_phy4: ethernet-phy@7 {
++		reg = <0x13>;
++	};
++};
++
++/* l2switch ports */
++&switch_port0 {
++	phy-handle = <&qsgmii_phy1>;
++	phy-connection-type = "qsgmii";
++};
++
++&switch_port1 {
++	phy-handle = <&qsgmii_phy2>;
++	phy-connection-type = "qsgmii";
++};
++
++&switch_port2 {
++	phy-handle = <&qsgmii_phy3>;
++	phy-connection-type = "qsgmii";
++};
++
++&switch_port3 {
++	phy-handle = <&qsgmii_phy4>;
++	phy-connection-type = "qsgmii";
++};
++
+ &sai4 {
+ 	status = "okay";
+ };