summaryrefslogtreecommitdiffstats
path: root/arch/arm64/boot/dts/ti/k3-am642-evm-icssg1-dualemac.dtso
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm64/boot/dts/ti/k3-am642-evm-icssg1-dualemac.dtso')
-rw-r--r--arch/arm64/boot/dts/ti/k3-am642-evm-icssg1-dualemac.dtso79
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm-icssg1-dualemac.dtso b/arch/arm64/boot/dts/ti/k3-am642-evm-icssg1-dualemac.dtso
new file mode 100644
index 0000000000..af2fd3e744
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am642-evm-icssg1-dualemac.dtso
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0-only OR MIT
+/**
+ * DT overlay for enabling 2nd ICSSG1 port on AM642 EVM
+ *
+ * Copyright (C) 2020-2024 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include "k3-pinctrl.h"
+
+&{/} {
+ aliases {
+ ethernet1 = "/icssg1-eth/ethernet-ports/port@1";
+ };
+
+ mdio-mux-2 {
+ compatible = "mdio-mux-multiplexer";
+ mux-controls = <&mdio_mux>;
+ mdio-parent-bus = <&icssg1_mdio>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ mdio@0 {
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ icssg1_phy2: ethernet-phy@3 {
+ reg = <3>;
+ tx-internal-delay-ps = <250>;
+ rx-internal-delay-ps = <2000>;
+ };
+ };
+ };
+};
+
+&main_pmx0 {
+ icssg1_rgmii2_pins_default: icssg1-rgmii2-default-pins {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x0108, PIN_INPUT, 2) /* (W11) PRG1_PRU1_GPO0.RGMII2_RD0 */
+ AM64X_IOPAD(0x010c, PIN_INPUT, 2) /* (V11) PRG1_PRU1_GPO1.RGMII2_RD1 */
+ AM64X_IOPAD(0x0110, PIN_INPUT, 2) /* (AA12) PRG1_PRU1_GPO2.RGMII2_RD2 */
+ AM64X_IOPAD(0x0114, PIN_INPUT, 2) /* (Y12) PRG1_PRU1_GPO3.RGMII2_RD3 */
+ AM64X_IOPAD(0x0120, PIN_INPUT, 2) /* (U11) PRG1_PRU1_GPO6.RGMII2_RXC */
+ AM64X_IOPAD(0x0118, PIN_INPUT, 2) /* (W12) PRG1_PRU1_GPO4.RGMII2_RX_CTL */
+ AM64X_IOPAD(0x0134, PIN_OUTPUT, 2) /* (AA10) PRG1_PRU1_GPO11.RGMII2_TD0 */
+ AM64X_IOPAD(0x0138, PIN_OUTPUT, 2) /* (V10) PRG1_PRU1_GPO12.RGMII2_TD1 */
+ AM64X_IOPAD(0x013c, PIN_OUTPUT, 2) /* (U10) PRG1_PRU1_GPO13.RGMII2_TD2 */
+ AM64X_IOPAD(0x0140, PIN_OUTPUT, 2) /* (AA11) PRG1_PRU1_GPO14.RGMII2_TD3 */
+ AM64X_IOPAD(0x0148, PIN_OUTPUT, 2) /* (Y10) PRG1_PRU1_GPO16.RGMII2_TXC */
+ AM64X_IOPAD(0x0144, PIN_OUTPUT, 2) /* (Y11) PRG1_PRU1_GPO15.RGMII2_TX_CTL */
+ >;
+ };
+};
+
+&cpsw3g {
+ pinctrl-0 = <&rgmii1_pins_default>;
+};
+
+&cpsw_port2 {
+ status = "disabled";
+};
+
+&mdio_mux_1 {
+ status = "disabled";
+};
+
+&icssg1_eth {
+ pinctrl-0 = <&icssg1_rgmii1_pins_default>, <&icssg1_rgmii2_pins_default>;
+};
+
+&icssg1_emac1 {
+ status = "okay";
+ phy-handle = <&icssg1_phy2>;
+ phy-mode = "rgmii-id";
+};