1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2
3 /dts-v1/;
4
5 #include "rk3566-soquartz.dtsi"
6
7 / {
8 model = "Pine64 SOQuartz on Model A carrier board";
9 compatible = "pine64,soquartz-model-a", "pine64,soquartz", "rockchip,rk3566";
10
11 aliases {
12 ethernet0 = &gmac1;
13 };
14
15 /* labeled DCIN_12V in schematic */
16 vcc12v_dcin: vcc12v-dcin-regulator {
17 compatible = "regulator-fixed";
18 regulator-name = "vcc12v_dcin";
19 regulator-always-on;
20 regulator-boot-on;
21 regulator-min-microvolt = <12000000>;
22 regulator-max-microvolt = <12000000>;
23 };
24
25 vcc5v0_usb: vcc5v0-usb-regulator {
26 compatible = "regulator-fixed";
27 regulator-name = "vcc5v0_usb";
28 regulator-always-on;
29 regulator-boot-on;
30 regulator-min-microvolt = <5000000>;
31 regulator-max-microvolt = <5000000>;
32 vin-supply = <&vcc12v_dcin>;
33 };
34
35 /*
36 * Labelled VCC3V0_SD in schematic to not conflict with PMIC
37 * regulator, it's 3.3v in actuality
38 */
39 vcc3v0_sd: vcc3v0-sd-regulator {
40 compatible = "regulator-fixed";
41 regulator-name = "vcc3v0_sd";
42 regulator-always-on;
43 regulator-boot-on;
44 regulator-min-microvolt = <3300000>;
45 regulator-max-microvolt = <3300000>;
46 vin-supply = <&vcc3v3_sys>;
47 };
48
49 vcc3v3_pcie: vcc3v3-pcie-regulator {
50 compatible = "regulator-fixed";
51 regulator-name = "vcc3v3_pcie";
52 regulator-always-on;
53 regulator-boot-on;
54 regulator-min-microvolt = <3300000>;
55 regulator-max-microvolt = <3300000>;
56 vin-supply = <&vcc12v_dcin>;
57 };
58
59 vcc12v_pcie: vcc12v-pcie-regulator {
60 compatible = "regulator-fixed";
61 regulator-name = "vcc12v_pcie";
62 regulator-always-on;
63 regulator-boot-on;
64 regulator-min-microvolt = <12000000>;
65 regulator-max-microvolt = <12000000>;
66 vin-supply = <&vcc12v_dcin>;
67 };
68 };
69
70 /* phy for pcie */
71 &combphy2 {
72 phy-supply = <&vcc3v3_sys>;
73 status = "okay";
74 };
75
76 &gmac1 {
77 status = "okay";
78 };
79
80 /*
81 * i2c1 is exposed on CM1 / Module1A
82 * pin 80 - SCL0 - i2c1_scl_m0, pullup to vcc3v3_pmu
83 * pin 82 - SDA0 - i2c1_sda_m0, pullup to vcc3v3_pmu
84 */
85 &i2c1 {
86 status = "okay";
87
88 /*
89 * the rtc interrupt is tied to PMIC_PWRON,
90 * it will force reset the board if triggered.
91 */
92 pcf85063: rtc@51 {
93 compatible = "nxp,pcf85063";
94 reg = <0x51>;
95 };
96 };
97
98 /*
99 * i2c2 is exposed on CM1 / Module1A - to PI40
100 * pin 56 - GPIO3 - i2c2_scl_m1, pullup to vcc_3v3, shared with i2s1_8ch
101 * pin 58 - GPIO2 - i2c2_sda_m1, pullup to vcc_3v3
102 */
103 &i2c2 {
104 status = "disabled";
105 };
106
107 /*
108 * i2c3 is exposed on CM1 / Module1A - to PI40
109 * pin 35 - ID_SC(GPIO28) - i2c3_scl_m0, pullup to vcc_3v3
110 * pin 36 - ID_SD(GPIO27) - i2c3_sda_m0, pullup to vcc_3v3
111 */
112 &i2c3 {
113 status = "disabled";
114 };
115
116 /*
117 * i2c4 is exposed on CM2 / Module1B - to PI40
118 * pin 45 - GPIO24 - i2c4_scl_m1
119 * pin 47 - GPIO23 - i2c4_sda_m1
120 */
121 &i2c4 {
122 status = "disabled";
123 };
124
125 /*
126 * i2s1_8ch is exposed on CM1 / Module1A - to PI40
127 * pin 24 - GPIO26 - i2s1_sdi1_m1
128 * pin 25 - GPIO21 - i2s1_sdo0_m1
129 * pin 26 - GPIO19 - i2s1_lrck_tx_m1
130 * pin 27 - GPIO20 - i2s1_sdi0_m1
131 * pin 29 - GPIO16 - i2s1_sdi3_m1
132 * pin 30 - GPIO6 - i2s1_sdi2_m1
133 * pin 40 - GPIO9 - i2s1_sdo1_m1, shared with spi3
134 * pin 41 - GPIO25 - i2s1_sdo2_m1
135 * pin 49 - GPIO18 - i2s1_sclk_tx_m1
136 * pin 50 - GPIO17 - i2s1_mclk_m1
137 * pin 56 - GPIO3 - i2s1_sdo3_m1, shared with i2c2
138 */
139 &i2s1_8ch {
140 status = "disabled";
141 };
142
143 &led_diy {
144 status = "okay";
145 };
146
147 &led_work {
148 status = "okay";
149 };
150
151 &pcie2x1 {
152 vpcie3v3-supply = <&vcc3v3_pcie>;
153 status = "okay";
154 };
155
156 &rgmii_phy1 {
157 status = "okay";
158 };
159
160 &rgmii_phy1 {
161 status = "okay";
162 };
163
164 /*
165 * saradc is exposed on CM1 / Module1A - to J2
166 * pin 94 - AIN1 - saradc_vin3
167 * pin 96 - AIN0 - saradc_vin2
168 */
169 &saradc {
170 status = "disabled";
171 };
172
173 /*
174 * vmmc-supply is vcc3v3_sd on v1.0 and vcc3v0_sd on v1.1+
175 * the soquartz SoM has SDMMC_PWR (CM1 pin 75) hardwired to vcc3v3_sys,
176 * so we use vcc3v3_sd here to ensure the regulator is enabled on older boards.
177 */
178 &sdmmc0 {
179 vmmc-supply = <&vcc3v3_sd>;
180 status = "okay";
181 };
182
183 /*
184 * spi3 is exposed on CM1 / Module1A - to PI40
185 * pin 37 - GPIO7 - spi3_cs1_m0
186 * pin 38 - GPIO11 - spi3_clk_m0
187 * pin 39 - GPIO8 - spi3_cs0_m0
188 * pin 40 - GPIO9 - spi3_miso_m0, shared with i2s1_8ch
189 * pin 44 - GPIO10 - spi3_mosi_m0
190 */
191 &spi3 {
192 status = "disabled";
193 };
194
195 /*
196 * uart2 is exposed on CM1 / Module1A - to PI40
197 * pin 51 - GPIO15 - uart2_rx_m0
198 * pin 55 - GPIO14 - uart2_tx_m0
199 */
200 &uart2 {
201 status = "okay";
202 };
203
204 /*
205 * uart7 is exposed on CM1 / Module1A - to PI40
206 * pin 46 - GPIO22 - uart7_tx_m2
207 * pin 47 - GPIO23 - uart7_rx_m2
208 */
209 &uart7 {
210 status = "okay";
211 };
212
213 &usb2phy0 {
214 status = "okay";
215 };
216
217 &usb2phy0_otg {
218 phy-supply = <&vcc5v0_usb>;
219 status = "okay";
220 };
221
222 &usb_host0_xhci {
223 status = "okay";
224 };
225
226 &vbus {
227 vin-supply = <&vcc5v0_usb>;
228 };
229
230 &vcc3v3_sd {
231 regulator-always-on;
232 regulator-boot-on;
233 regulator-min-microvolt = <3300000>;
234 regulator-max-microvolt = <3300000>;
235 status = "okay";
236 };
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