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arm64: zynqmp: Describe TI phy as ethernet-phy-id with reset on zcu106

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zcu106 also connects ethernet phy reset via tca6416 chip as is done on
other evaluation boards. That's why describe this connection to make sure
that ethernet phy is reset before it's use.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/21ccd672b799b5858021f6059098a1247c311fae.1668596358.git.michal.simek@amd.com
This commit is contained in:
Michal Simek 2022-11-16 11:59:19 +01:00
parent 9dc51069f4
commit 38920451c7
1 changed files with 13 additions and 6 deletions
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19
arch/arm/dts/zynqmp-zcu106-revA.dts
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@ -200,12 +200,19 @@
phy-mode = "rgmii-id";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gem3_default>;
phy0: ethernet-phy@c {
reg = <0xc>;
ti,rx-internal-delay = <0x8>;
ti,tx-internal-delay = <0xa>;
ti,fifo-depth = <0x1>;
ti,dp83867-rxctrl-strap-quirk;
mdio: mdio {
#address-cells = <1>;
#size-cells = <0>;
phy0: ethernet-phy@c {
#phy-cells = <1>;
reg = <0xc>;
compatible = "ethernet-phy-id2000.a231";
ti,rx-internal-delay = <0x8>;
ti,tx-internal-delay = <0xa>;
ti,fifo-depth = <0x1>;
ti,dp83867-rxctrl-strap-quirk;
reset-gpios = <&tca6416_u97 6 GPIO_ACTIVE_LOW>;
};
};
};