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authorJohn Madieu <john.madieu.xa@bp.renesas.com>2025-07-02 02:57:06 +0200
committerGeert Uytterhoeven <geert+renesas@glider.be>2025-07-08 11:46:36 +0200
commit0c62020d2a51edba49c73e8469d0fdade8a5cacc (patch)
tree8c6550309ffa88fb1dd10caaf5946373d53abb26
parent9e95446b0cf93a91bc3b3b64c6d423f4024a6ff0 (diff)
downloadlinux-0c62020d2a51edba49c73e8469d0fdade8a5cacc.tar.gz
linux-0c62020d2a51edba49c73e8469d0fdade8a5cacc.zip
arm64: dts: renesas: rzg3e-smarc-som: Enable eth{0-1} (GBETH) interfaces
Enable the Gigabit Ethernet Interfaces (GBETH) populated on the RZ/G3E SMARC EVK Signed-off-by: John Madieu <john.madieu.xa@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/20250702005706.1200059-5-john.madieu.xa@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
-rw-r--r--arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi111
1 files changed, 111 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3e-smarc-som.dtsi
index f99a09d04ddd..7faa44510d98 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 = &eth0;
+ ethernet1 = &eth1;
i2c2 = &i2c2;
mmc0 = &sdhi0;
mmc2 = &sdhi2;
@@ -77,6 +79,24 @@
clock-frequency = <48000000>;
};
+&eth0 {
+ phy-handle = <&phy0>;
+ phy-mode = "rgmii-id";
+
+ pinctrl-0 = <&eth0_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&eth1 {
+ phy-handle = <&phy1>;
+ phy-mode = "rgmii-id";
+
+ pinctrl-0 = <&eth1_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
&gpu {
status = "okay";
mali-supply = <&reg_vdd0p8v_others>;
@@ -102,7 +122,98 @@
};
};
+&mdio0 {
+ 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>;
+ };
+};
+
+&mdio1 {
+ 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>;
+ };
+};
+
&pinctrl {
+ eth0_pins: eth0 {
+ clk {
+ pinmux = <RZG3E_PORT_PINMUX(B, 1, 1)>; /* TXC */
+ output-enable;
+ };
+
+ ctrl {
+ 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(A, 3, 1)>; /* TX_CTL */
+ };
+ };
+
+ eth1_pins: eth1 {
+ clk {
+ pinmux = <RZG3E_PORT_PINMUX(E, 1, 1)>; /* TXC */
+ output-enable;
+ };
+
+ ctrl {
+
+ 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(D, 3, 1)>; /* TX_CTL */
+ };
+ };
+
i2c2_pins: i2c {
pinmux = <RZG3E_PORT_PINMUX(3, 4, 1)>, /* SCL2 */
<RZG3E_PORT_PINMUX(3, 5, 1)>; /* SDA2 */