xref: /linux/arch/arm64/boot/dts/rockchip/rk3566-soquartz-model-a.dts (revision a23e1966932464e1c5226cb9ac4ce1d5fc10ba22)
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2
3/dts-v1/;
4
5#include "rk3566-soquartz.dtsi"
6
7/ {
8	model = "PINE64 RK3566 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};
237