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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>
This commit is contained in:
Pramod Kumar 2016-06-10 11:03:48 +05:30 committed by David S. Miller
parent ce8d5dbfd6
commit 5f1a067bfa
2 changed files with 55 additions and 0 deletions
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16
arch/arm64/boot/dts/broadcom/ns2-svk.dts
View File

@ -52,6 +52,14 @@ memory {
};
};
&pci_phy0 {
status = "ok";
};
&pci_phy1 {
status = "ok";
};
&pcie0 {
status = "ok";
};
@ -132,3 +140,11 @@ nandcs@0 {
#size-cells = <1>;
};
};
&mdio_mux_iproc {
mdio@10 {
gphy0: eth-phy@10 {
reg = <0x10>;
};
};
};

39
arch/arm64/boot/dts/broadcom/ns2.dtsi
View File

@ -263,6 +263,45 @@ gic: interrupt-controller@65210000 {
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>;