[PATCH v2 3/3] arm64: dts: renesas: rzg3e-smarc-som: Enable eth{0-1} (GBETH) interfaces
From: John Madieu <john.madieu.xa@bp.renesas.com>
Date: 2025-06-11 06:16:33
Also in:
linux-devicetree, linux-renesas-soc, lkml
Subsystem:
arm/risc-v/renesas architecture, the rest · Maintainers:
Geert Uytterhoeven, Magnus Damm, Linus Torvalds
Enable the Gigabit Ethernet Interfaces (GBETH) populated on the RZ/G3E SMARC EVK Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com> Tested-by: Biju Das <biju.das.jz@bp.renesas.com> Signed-off-by: John Madieu <john.madieu.xa@bp.renesas.com> --- .../boot/dts/renesas/rzg3e-smarc-som.dtsi | 106 ++++++++++++++++++ 1 file changed, 106 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
index f99a09d04ddd..4b4c7f3381ad 100644
--- a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi@@ -26,6 +26,8 @@ / { compatible = "renesas,rzg3e-smarcm", "renesas,r9a09g047e57", "renesas,r9a09g047"; aliases { + ethernet0 = ð0; + ethernet1 = ð1; i2c2 = &i2c2; mmc0 = &sdhi0; mmc2 = &sdhi2;
@@ -77,6 +79,74 @@ &audio_extal_clk { clock-frequency = <48000000>; }; +ð0 { + phy-handle = <&phy0>; + phy-mode = "rgmii-id"; + + pinctrl-0 = <ð0_pins>; + pinctrl-names = "default"; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + + phy0: ethernet-phy@7 { + compatible = "ethernet-phy-id0022.1640", + "ethernet-phy-ieee802.3-c22"; + reg = <7>; + interrupts-extended = <&icu 3 IRQ_TYPE_LEVEL_LOW>; + rxc-skew-psec = <1400>; + txc-skew-psec = <1400>; + rxdv-skew-psec = <0>; + txdv-skew-psec = <0>; + rxd0-skew-psec = <0>; + rxd1-skew-psec = <0>; + rxd2-skew-psec = <0>; + rxd3-skew-psec = <0>; + txd0-skew-psec = <0>; + txd1-skew-psec = <0>; + txd2-skew-psec = <0>; + txd3-skew-psec = <0>; + }; + }; +}; + +ð1 { + phy-handle = <&phy1>; + phy-mode = "rgmii-id"; + + pinctrl-0 = <ð1_pins>; + pinctrl-names = "default"; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + + phy1: ethernet-phy@7 { + compatible = "ethernet-phy-id0022.1640", + "ethernet-phy-ieee802.3-c22"; + reg = <7>; + interrupts-extended = <&icu 16 IRQ_TYPE_LEVEL_LOW>; + rxc-skew-psec = <1400>; + txc-skew-psec = <1400>; + rxdv-skew-psec = <0>; + txdv-skew-psec = <0>; + rxd0-skew-psec = <0>; + rxd1-skew-psec = <0>; + rxd2-skew-psec = <0>; + rxd3-skew-psec = <0>; + txd0-skew-psec = <0>; + txd1-skew-psec = <0>; + txd2-skew-psec = <0>; + txd3-skew-psec = <0>; + }; + }; +}; + &gpu { status = "okay"; mali-supply = <®_vdd0p8v_others>;
@@ -103,6 +173,42 @@ raa215300: pmic@12 { }; &pinctrl { + eth0_pins: eth0 { + pinmux = <RZG3E_PORT_PINMUX(A, 1, 1)>, /* MDC */ + <RZG3E_PORT_PINMUX(A, 0, 1)>, /* MDIO */ + <RZG3E_PORT_PINMUX(C, 2, 15)>, /* PHY_INTR (IRQ2) */ + <RZG3E_PORT_PINMUX(C, 1, 1)>, /* RXD3 */ + <RZG3E_PORT_PINMUX(C, 0, 1)>, /* RXD2 */ + <RZG3E_PORT_PINMUX(B, 7, 1)>, /* RXD1 */ + <RZG3E_PORT_PINMUX(B, 6, 1)>, /* RXD0 */ + <RZG3E_PORT_PINMUX(B, 0, 1)>, /* RXC */ + <RZG3E_PORT_PINMUX(A, 2, 1)>, /* RX_CTL */ + <RZG3E_PORT_PINMUX(B, 5, 1)>, /* TXD3 */ + <RZG3E_PORT_PINMUX(B, 4, 1)>, /* TXD2 */ + <RZG3E_PORT_PINMUX(B, 3, 1)>, /* TXD1 */ + <RZG3E_PORT_PINMUX(B, 2, 1)>, /* TXD0 */ + <RZG3E_PORT_PINMUX(B, 1, 1)>, /* TXC */ + <RZG3E_PORT_PINMUX(A, 3, 1)>; /* TX_CTL */ + }; + + eth1_pins: eth1 { + pinmux = <RZG3E_PORT_PINMUX(D, 1, 1)>, /* MDC */ + <RZG3E_PORT_PINMUX(D, 0, 1)>, /* MDIO */ + <RZG3E_PORT_PINMUX(F, 2, 15)>, /* PHY_INTR (IRQ15) */ + <RZG3E_PORT_PINMUX(F, 1, 1)>, /* RXD3 */ + <RZG3E_PORT_PINMUX(F, 0, 1)>, /* RXD2 */ + <RZG3E_PORT_PINMUX(E, 7, 1)>, /* RXD1 */ + <RZG3E_PORT_PINMUX(E, 6, 1)>, /* RXD0 */ + <RZG3E_PORT_PINMUX(E, 0, 1)>, /* RXC */ + <RZG3E_PORT_PINMUX(D, 2, 1)>, /* RX_CTL */ + <RZG3E_PORT_PINMUX(E, 5, 1)>, /* TXD3 */ + <RZG3E_PORT_PINMUX(E, 4, 1)>, /* TXD2 */ + <RZG3E_PORT_PINMUX(E, 3, 1)>, /* TXD1 */ + <RZG3E_PORT_PINMUX(E, 2, 1)>, /* TXD0 */ + <RZG3E_PORT_PINMUX(E, 1, 1)>, /* TXC */ + <RZG3E_PORT_PINMUX(D, 3, 1)>; /* TX_CTL */ + }; + i2c2_pins: i2c { pinmux = <RZG3E_PORT_PINMUX(3, 4, 1)>, /* SCL2 */ <RZG3E_PORT_PINMUX(3, 5, 1)>; /* SDA2 */
--
2.25.1