On the V4H White-Hawk Single board as oppose 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@xxxxxxxxxxxx>
---
.../renesas/r8a779g2-white-hawk-single.dts | 51 +++++++++++++++++++
1 file changed, 51 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a779g2-white-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779g2-white-hawk-single.dts
index 2f79e5a61248..b5f182903702 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g2-white-hawk-single.dts
+++ b/arch/arm64/boot/dts/renesas/r8a779g2-white-hawk-single.dts
@@ -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";
+ };
+
+ mdio {
+ groups = "tsn0_mdio";
+ drive-strength = <24>;
+ bias-disable;
+ };
+
+ rgmii {
+ groups = "tsn0_rgmii";
+ drive-strength = <24>;
+ bias-disable;
+ };
+
+ link {
+ groups = "tsn0_link";
+ 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>;
+ };
+ };
+};
--
2.45.2
