th1520-lichee-module-4a.dtsi

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Copyright (C) 2023 Jisheng Zhang <[email protected]>
 */

/dts-v1/;

#include "th1520.dtsi"

/ {
	model = "Sipeed Lichee Module 4A";
	compatible = "sipeed,lichee-module-4a", "thead,th1520";

	aliases {
		ethernet0 = &gmac0;
		ethernet1 = &gmac1;
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x00000000 0x2 0x00000000>;
	};
};

&osc {
	clock-frequency = <24000000>;
};

&osc_32k {
	clock-frequency = <32768>;
};

&aogpio {
	gpio-line-names = "", "", "",
			  "GPIO00",
			  "GPIO04";
};

&dmac0 {
	status = "okay";
};

&emmc {
	bus-width = <8>;
	max-frequency = <198000000>;
	mmc-hs400-1_8v;
	non-removable;
	no-sdio;
	no-sd;
	status = "okay";
};

&gmac0 {
	pinctrl-names = "default";
	pinctrl-0 = <&gmac0_pins>, <&mdio0_pins>;
	phy-handle = <&phy0>;
	phy-mode = "rgmii-id";
	status = "okay";
};

&gmac1 {
	pinctrl-names = "default";
	pinctrl-0 = <&gmac1_pins>;
	phy-handle = <&phy1>;
	phy-mode = "rgmii-id";
	status = "okay";
};

&gpio0 {
	gpio-line-names = "", "", "", "", "", "", "", "", "", "",
			  "", "", "", "", "", "", "", "", "", "",
			  "", "", "", "",
			  "GPIO07",
			  "GPIO08",
			  "",
			  "GPIO01",
			  "GPIO02";
};

&gpio1 {
	gpio-line-names = "", "", "",
			  "GPIO11",
			  "GPIO12",
			  "GPIO13",
			  "GPIO14",
			  "", "", "", "", "", "", "", "", "", "",
			  "", "", "", "", "",
			  "GPIO06";
};

&gpio2 {
	gpio-line-names = "GPIO03",
			  "GPIO05";
};

&gpio3 {
	gpio-line-names = "", "",
			  "GPIO09",
			  "GPIO10";
};

&mdio0 {
	phy0: ethernet-phy@1 {
		reg = <1>;
	};

	phy1: ethernet-phy@2 {
		reg = <2>;
	};
};

&padctrl0_apsys {
	gmac0_pins: gmac0-0 {
		tx-pins {
			pins = "GMAC0_TX_CLK",
			       "GMAC0_TXEN",
			       "GMAC0_TXD0",
			       "GMAC0_TXD1",
			       "GMAC0_TXD2",
			       "GMAC0_TXD3";
			function = "gmac0";
			bias-disable;
			drive-strength = <25>;
			input-disable;
			input-schmitt-disable;
			slew-rate = <0>;
		};

		rx-pins {
			pins = "GMAC0_RX_CLK",
			       "GMAC0_RXDV",
			       "GMAC0_RXD0",
			       "GMAC0_RXD1",
			       "GMAC0_RXD2",
			       "GMAC0_RXD3";
			function = "gmac0";
			bias-disable;
			drive-strength = <1>;
			input-enable;
			input-schmitt-disable;
			slew-rate = <0>;
		};
	};

	gmac1_pins: gmac1-0 {
		tx-pins {
			pins = "GPIO2_18", /* GMAC1_TX_CLK */
			       "GPIO2_20", /* GMAC1_TXEN */
			       "GPIO2_21", /* GMAC1_TXD0 */
			       "GPIO2_22", /* GMAC1_TXD1 */
			       "GPIO2_23", /* GMAC1_TXD2 */
			       "GPIO2_24"; /* GMAC1_TXD3 */
			function = "gmac1";
			bias-disable;
			drive-strength = <25>;
			input-disable;
			input-schmitt-disable;
			slew-rate = <0>;
		};

		rx-pins {
			pins = "GPIO2_19", /* GMAC1_RX_CLK */
			       "GPIO2_25", /* GMAC1_RXDV */
			       "GPIO2_30", /* GMAC1_RXD0 */
			       "GPIO2_31", /* GMAC1_RXD1 */
			       "GPIO3_0",  /* GMAC1_RXD2 */
			       "GPIO3_1";  /* GMAC1_RXD3 */
			function = "gmac1";
			bias-disable;
			drive-strength = <1>;
			input-enable;
			input-schmitt-disable;
			slew-rate = <0>;
		};
	};

	mdio0_pins: mdio0-0 {
		mdc-pins {
			pins = "GMAC0_MDC";
			function = "gmac0";
			bias-disable;
			drive-strength = <13>;
			input-disable;
			input-schmitt-disable;
			slew-rate = <0>;
		};

		mdio-pins {
			pins = "GMAC0_MDIO";
			function = "gmac0";
			bias-disable;
			drive-strength = <13>;
			input-enable;
			input-schmitt-enable;
			slew-rate = <0>;
		};
	};
};

&sdio0 {
	bus-width = <4>;
	max-frequency = <198000000>;
	status = "okay";
};