dt: mdio-mux: Add mdio multiplexer driver node

Add integrated MDIO multiplexer driver node which contains
two mux PCIe bus and one ethernet bus along with phys
lying on these bus.

Signed-off-by: Pramod Kumar <pramod.kumar@broadcom.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/arm64/boot/dts/broadcom/ns2-svk.dts b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
index 54ca40c9f7115cdc471a240ed166ce64fc8dcbac..ea5603fd106a592fad606b2ee8f0427d54a81403 100644 (file)
--- a/arch/arm64/boot/dts/broadcom/ns2-svk.dts
+++ b/arch/arm64/boot/dts/broadcom/ns2-svk.dts
@@ -52,6 +52,14 @@
        };
 };
 
+&pci_phy0 {
+       status = "ok";
+};
+
+&pci_phy1 {
+       status = "ok";
+};
+
 &pcie0 {
        status = "ok";
 };
@@ -132,3 +140,11 @@
                #size-cells = <1>;
        };
 };
+
+&mdio_mux_iproc {
+       mdio@10 {
+               gphy0: eth-phy@10 {
+                       reg = <0x10>;
+               };
+       };
+};

diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi
index ec68ec1a80c80a045a9fd873f731dea8a8afc877..46b78fa89f4c60664de9ce2a06d6f475bb727fd1 100644 (file)
--- a/arch/arm64/boot/dts/broadcom/ns2.dtsi
+++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi
@@ -263,6 +263,45 @@
                                      IRQ_TYPE_LEVEL_HIGH)>;
                };
 
+               mdio_mux_iproc: mdio-mux@6602023c {
+                       compatible = "brcm,mdio-mux-iproc";
+                       reg = <0x6602023c 0x14>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       mdio@0 {
+                               reg = <0x0>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               pci_phy0: pci-phy@0 {
+                                       compatible = "brcm,ns2-pcie-phy";
+                                       reg = <0x0>;
+                                       #phy-cells = <0>;
+                                       status = "disabled";
+                               };
+                       };
+
+                       mdio@7 {
+                               reg = <0x7>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               pci_phy1: pci-phy@0 {
+                                       compatible = "brcm,ns2-pcie-phy";
+                                       reg = <0x0>;
+                                       #phy-cells = <0>;
+                                       status = "disabled";
+                               };
+                       };
+
+                       mdio@10 {
+                               reg = <0x10>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                       };
+               };
+
                timer0: timer@66030000 {
                        compatible = "arm,sp804", "arm,primecell";
                        reg = <0x66030000 0x1000>;