linux/arch/powerpc/boot/dts/fsl/qoriq-fman3-0-1g-5.dtsi
Sean Anderson 4e31b808fa powerpc: dts: qoriq: Add nodes for QSGMII PCSs
Now that we actually read registers from QSGMII PCSs, it's important
that we have the correct address (instead of hoping that we're the MAC
with all the QSGMII PCSs on its bus). This adds nodes for the QSGMII
PCSs. They have the same addresses on all SoCs (e.g. if QSGMIIA is
present it's used for MACs 1 through 4).

Since the first QSGMII PCSs share an address with the SGMII and XFI
PCSs, we only add new nodes for PCSs 2-4. This avoids address conflicts
on the bus.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-10-19 13:25:09 +01:00

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/*
* QorIQ FMan v3 1g port #5 device tree stub [ controller @ offset 0x400000 ]
*
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fman@400000 {
fman0_rx_0x0d: port@8d000 {
cell-index = <0xd>;
compatible = "fsl,fman-v3-port-rx";
reg = <0x8d000 0x1000>;
};
fman0_tx_0x2d: port@ad000 {
cell-index = <0x2d>;
compatible = "fsl,fman-v3-port-tx";
reg = <0xad000 0x1000>;
};
ethernet@ea000 {
cell-index = <5>;
compatible = "fsl,fman-memac";
reg = <0xea000 0x1000>;
fsl,fman-ports = <&fman0_rx_0x0d &fman0_tx_0x2d>;
ptp-timer = <&ptp_timer0>;
pcsphy-handle = <&pcsphy5>, <&qsgmiib_pcs1>;
pcs-handle-names = "sgmii", "qsgmii";
};
mdio@e9000 {
qsgmiib_pcs1: ethernet-pcs@1 {
compatible = "fsl,lynx-pcs";
reg = <1>;
};
};
mdio@eb000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
reg = <0xeb000 0x1000>;
fsl,erratum-a011043; /* must ignore read errors */
pcsphy5: ethernet-phy@0 {
reg = <0x0>;
};
};
};