th1520-lichee-module-4a.dtsi

  1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
  2/*
  3 * Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
  4 */
  5
  6/dts-v1/;
  7
  8#include "th1520.dtsi"
  9
 10/ {
 11	model = "Sipeed Lichee Module 4A";
 12	compatible = "sipeed,lichee-module-4a", "thead,th1520";
 13
 14	aliases {
 15		ethernet0 = &gmac0;
 16		ethernet1 = &gmac1;
 17	};
 18
 19	memory@0 {
 20		device_type = "memory";
 21		reg = <0x0 0x00000000 0x2 0x00000000>;
 22	};
 23};
 24
 25&osc {
 26	clock-frequency = <24000000>;
 27};
 28
 29&osc_32k {
 30	clock-frequency = <32768>;
 31};
 32
 33&aogpio {
 34	gpio-line-names = "", "", "",
 35			  "GPIO00",
 36			  "GPIO04";
 37};
 38
 39&dmac0 {
 40	status = "okay";
 41};
 42
 43&emmc {
 44	bus-width = <8>;
 45	max-frequency = <198000000>;
 46	mmc-hs400-1_8v;
 47	non-removable;
 48	no-sdio;
 49	no-sd;
 50	status = "okay";
 51};
 52
 53&gmac0 {
 54	pinctrl-names = "default";
 55	pinctrl-0 = <&gmac0_pins>, <&mdio0_pins>;
 56	phy-handle = <&phy0>;
 57	phy-mode = "rgmii-id";
 58	status = "okay";
 59};
 60
 61&gmac1 {
 62	pinctrl-names = "default";
 63	pinctrl-0 = <&gmac1_pins>;
 64	phy-handle = <&phy1>;
 65	phy-mode = "rgmii-id";
 66	status = "okay";
 67};
 68
 69&gpio0 {
 70	gpio-line-names = "", "", "", "", "", "", "", "", "", "",
 71			  "", "", "", "", "", "", "", "", "", "",
 72			  "", "", "", "",
 73			  "GPIO07",
 74			  "GPIO08",
 75			  "",
 76			  "GPIO01",
 77			  "GPIO02";
 78};
 79
 80&gpio1 {
 81	gpio-line-names = "", "", "",
 82			  "GPIO11",
 83			  "GPIO12",
 84			  "GPIO13",
 85			  "GPIO14",
 86			  "", "", "", "", "", "", "", "", "", "",
 87			  "", "", "", "", "",
 88			  "GPIO06";
 89};
 90
 91&gpio2 {
 92	gpio-line-names = "GPIO03",
 93			  "GPIO05";
 94};
 95
 96&gpio3 {
 97	gpio-line-names = "", "",
 98			  "GPIO09",
 99			  "GPIO10";
100};
101
102&mdio0 {
103	phy0: ethernet-phy@1 {
104		reg = <1>;
105	};
106
107	phy1: ethernet-phy@2 {
108		reg = <2>;
109	};
110};
111
112&padctrl0_apsys {
113	gmac0_pins: gmac0-0 {
114		tx-pins {
115			pins = "GMAC0_TX_CLK",
116			       "GMAC0_TXEN",
117			       "GMAC0_TXD0",
118			       "GMAC0_TXD1",
119			       "GMAC0_TXD2",
120			       "GMAC0_TXD3";
121			function = "gmac0";
122			bias-disable;
123			drive-strength = <25>;
124			input-disable;
125			input-schmitt-disable;
126			slew-rate = <0>;
127		};
128
129		rx-pins {
130			pins = "GMAC0_RX_CLK",
131			       "GMAC0_RXDV",
132			       "GMAC0_RXD0",
133			       "GMAC0_RXD1",
134			       "GMAC0_RXD2",
135			       "GMAC0_RXD3";
136			function = "gmac0";
137			bias-disable;
138			drive-strength = <1>;
139			input-enable;
140			input-schmitt-disable;
141			slew-rate = <0>;
142		};
143	};
144
145	gmac1_pins: gmac1-0 {
146		tx-pins {
147			pins = "GPIO2_18", /* GMAC1_TX_CLK */
148			       "GPIO2_20", /* GMAC1_TXEN */
149			       "GPIO2_21", /* GMAC1_TXD0 */
150			       "GPIO2_22", /* GMAC1_TXD1 */
151			       "GPIO2_23", /* GMAC1_TXD2 */
152			       "GPIO2_24"; /* GMAC1_TXD3 */
153			function = "gmac1";
154			bias-disable;
155			drive-strength = <25>;
156			input-disable;
157			input-schmitt-disable;
158			slew-rate = <0>;
159		};
160
161		rx-pins {
162			pins = "GPIO2_19", /* GMAC1_RX_CLK */
163			       "GPIO2_25", /* GMAC1_RXDV */
164			       "GPIO2_30", /* GMAC1_RXD0 */
165			       "GPIO2_31", /* GMAC1_RXD1 */
166			       "GPIO3_0",  /* GMAC1_RXD2 */
167			       "GPIO3_1";  /* GMAC1_RXD3 */
168			function = "gmac1";
169			bias-disable;
170			drive-strength = <1>;
171			input-enable;
172			input-schmitt-disable;
173			slew-rate = <0>;
174		};
175	};
176
177	mdio0_pins: mdio0-0 {
178		mdc-pins {
179			pins = "GMAC0_MDC";
180			function = "gmac0";
181			bias-disable;
182			drive-strength = <13>;
183			input-disable;
184			input-schmitt-disable;
185			slew-rate = <0>;
186		};
187
188		mdio-pins {
189			pins = "GMAC0_MDIO";
190			function = "gmac0";
191			bias-disable;
192			drive-strength = <13>;
193			input-enable;
194			input-schmitt-enable;
195			slew-rate = <0>;
196		};
197	};
198};
199
200&sdio0 {
201	bus-width = <4>;
202	max-frequency = <198000000>;
203	status = "okay";
204};