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arm64: dts: renesas: white-hawk-single: Wire-up Ethernet TSN

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On the V4H White Hawk Single board as opposed to the Quad board the
Ethernet TSN is wired up to a PHY (Marvel 88Q2110/QFN40).  Wire up the
connection and enable the TSN0.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20240701145012.2342868-3-niklas.soderlund+renesas@ragnatech.se
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Niklas Söderlund 2024-07-01 16:50:12 +02:00 committed by Geert Uytterhoeven
parent c7b4d6e7fa
commit 3d8e475bd7
1 changed files with 51 additions and 0 deletions
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51
arch/arm64/boot/dts/renesas/r8a779g2-white-hawk-single.dts
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@ -24,3 +24,54 @@ &hscif0_pins {
groups = "hscif0_data", "hscif0_ctrl";
function = "hscif0";
};
&pfc {
tsn0_pins: tsn0 {
mux {
groups = "tsn0_link", "tsn0_mdio", "tsn0_rgmii",
"tsn0_txcrefclk";
function = "tsn0";
};
link {
groups = "tsn0_link";
bias-disable;
};
mdio {
groups = "tsn0_mdio";
drive-strength = <24>;
bias-disable;
};
rgmii {
groups = "tsn0_rgmii";
drive-strength = <24>;
bias-disable;
};
};
};
&tsn0 {
pinctrl-0 = <&tsn0_pins>;
pinctrl-names = "default";
phy-mode = "rgmii";
phy-handle = <&phy3>;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
reset-gpios = <&gpio1 23 GPIO_ACTIVE_LOW>;
reset-post-delay-us = <4000>;
phy3: ethernet-phy@0 {
compatible = "ethernet-phy-id002b.0980",
"ethernet-phy-ieee802.3-c22";
reg = <0>;
interrupt-parent = <&gpio4>;
interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
};
};
};