arm64: zynqmp: Enable iio-hwmon for ina226 on zcu104
[platform/kernel/u-boot.git] / arch / arm / dts / zynqmp-zcu104-revC.dts
1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * dts file for Xilinx ZynqMP ZCU104
4  *
5  * (C) Copyright 2017 - 2018, Xilinx, Inc.
6  *
7  * Michal Simek <michal.simek@xilinx.com>
8  */
9
10 /dts-v1/;
11
12 #include "zynqmp.dtsi"
13 #include "zynqmp-clk-ccf.dtsi"
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/phy/phy.h>
16
17 / {
18         model = "ZynqMP ZCU104 RevC";
19         compatible = "xlnx,zynqmp-zcu104-revC", "xlnx,zynqmp-zcu104", "xlnx,zynqmp";
20
21         aliases {
22                 ethernet0 = &gem3;
23                 gpio0 = &gpio;
24                 i2c0 = &i2c1;
25                 mmc0 = &sdhci1;
26                 rtc0 = &rtc;
27                 serial0 = &uart0;
28                 serial1 = &uart1;
29                 serial2 = &dcc;
30                 spi0 = &qspi;
31                 usb0 = &usb0;
32         };
33
34         chosen {
35                 bootargs = "earlycon";
36                 stdout-path = "serial0:115200n8";
37                 xlnx,eeprom = &eeprom;
38         };
39
40         memory@0 {
41                 device_type = "memory";
42                 reg = <0x0 0x0 0x0 0x80000000>;
43         };
44
45         ina226 {
46                 compatible = "iio-hwmon";
47                 io-channels = <&u183 0>, <&u183 1>, <&u183 2>, <&u183 3>;
48         };
49 };
50
51 &can1 {
52         status = "okay";
53 };
54
55 &dcc {
56         status = "okay";
57 };
58
59 &gem3 {
60         status = "okay";
61         phy-handle = <&phy0>;
62         phy-mode = "rgmii-id";
63         phy0: ethernet-phy@c {
64                 reg = <0xc>;
65                 ti,rx-internal-delay = <0x8>;
66                 ti,tx-internal-delay = <0xa>;
67                 ti,fifo-depth = <0x1>;
68         };
69 };
70
71 &gpio {
72         status = "okay";
73 };
74
75 &gpu {
76         status = "okay";
77 };
78
79 &i2c1 {
80         status = "okay";
81         clock-frequency = <400000>;
82
83         tca6416_u97: gpio@20 {
84                 compatible = "ti,tca6416";
85                 reg = <0x20>;
86                 gpio-controller;
87                 #gpio-cells = <2>;
88                 /*
89                  * IRQ not connected
90                  * Lines:
91                  * 0 - IRPS5401_ALERT_B
92                  * 1 - HDMI_8T49N241_INT_ALM
93                  * 2 - MAX6643_OT_B
94                  * 3 - MAX6643_FANFAIL_B
95                  * 5 - IIC_MUX_RESET_B
96                  * 6 - GEM3_EXP_RESET_B
97                  * 7 - FMC_LPC_PRSNT_M2C_B
98                  * 4, 10 - 17 - not connected
99                  */
100         };
101
102         /* Another connection to this bus via PL i2c via PCA9306 - u45 */
103         i2c-mux@74 { /* u34 */
104                 compatible = "nxp,pca9548";
105                 #address-cells = <1>;
106                 #size-cells = <0>;
107                 reg = <0x74>;
108                 i2c@0 {
109                         #address-cells = <1>;
110                         #size-cells = <0>;
111                         reg = <0>;
112                         /*
113                          * IIC_EEPROM 1kB memory which uses 256B blocks
114                          * where every block has different address.
115                          *    0 - 256B address 0x54
116                          * 256B - 512B address 0x55
117                          * 512B - 768B address 0x56
118                          * 768B - 1024B address 0x57
119                          */
120                         eeprom: eeprom@54 { /* u23 */
121                                 compatible = "atmel,24c08";
122                                 reg = <0x54>;
123                                 #address-cells = <1>;
124                                 #size-cells = <1>;
125                         };
126                 };
127
128                 i2c@1 {
129                         #address-cells = <1>;
130                         #size-cells = <0>;
131                         reg = <1>;
132                         clock_8t49n287: clock-generator@6c { /* 8T49N287 - u182 */
133                                 compatible = "idt,8t49n287";
134                                 reg = <0x6c>;
135                         };
136                 };
137
138                 i2c@2 {
139                         #address-cells = <1>;
140                         #size-cells = <0>;
141                         reg = <2>;
142                         irps5401_43: irps54012@43 { /* IRPS5401 - u175 */
143                                 #clock-cells = <0>;
144                                 compatible = "infineon,irps5401";
145                                 reg = <0x43>;
146                         };
147                         irps5401_4d: irps54012@4d { /* IRPS5401 - u180 */
148                                 #clock-cells = <0>;
149                                 compatible = "infineon,irps5401";
150                                 reg = <0x4d>;
151                         };
152                 };
153
154                 i2c@3 {
155                         #address-cells = <1>;
156                         #size-cells = <0>;
157                         reg = <3>;
158                         u183: ina226@40 { /* u183 */
159                                 compatible = "ti,ina226";
160                                 #io-channel-cells = <1>;
161                                 reg = <0x40>;
162                                 shunt-resistor = <5000>;
163                         };
164                 };
165
166                 i2c@5 {
167                         #address-cells = <1>;
168                         #size-cells = <0>;
169                         reg = <5>;
170                 };
171
172                 i2c@7 {
173                         #address-cells = <1>;
174                         #size-cells = <0>;
175                         reg = <7>;
176                 };
177
178                 /* 4, 6 not connected */
179         };
180 };
181
182 &qspi {
183         status = "okay";
184         flash@0 {
185                 compatible = "m25p80", "jedec,spi-nor"; /* n25q512a 128MiB */
186                 #address-cells = <1>;
187                 #size-cells = <1>;
188                 reg = <0x0>;
189                 spi-tx-bus-width = <1>;
190                 spi-rx-bus-width = <4>;
191                 spi-max-frequency = <108000000>; /* Based on DC1 spec */
192                 partition@qspi-fsbl-uboot { /* for testing purpose */
193                         label = "qspi-fsbl-uboot";
194                         reg = <0x0 0x100000>;
195                 };
196                 partition@qspi-linux { /* for testing purpose */
197                         label = "qspi-linux";
198                         reg = <0x100000 0x500000>;
199                 };
200                 partition@qspi-device-tree { /* for testing purpose */
201                         label = "qspi-device-tree";
202                         reg = <0x600000 0x20000>;
203                 };
204                 partition@qspi-rootfs { /* for testing purpose */
205                         label = "qspi-rootfs";
206                         reg = <0x620000 0x5E0000>;
207                 };
208         };
209 };
210
211 &rtc {
212         status = "okay";
213 };
214
215 &sata {
216         status = "okay";
217         /* SATA OOB timing settings */
218         ceva,p0-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>;
219         ceva,p0-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
220         ceva,p0-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
221         ceva,p0-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
222         ceva,p1-cominit-params = /bits/ 8 <0x18 0x40 0x18 0x28>;
223         ceva,p1-comwake-params = /bits/ 8 <0x06 0x14 0x08 0x0E>;
224         ceva,p1-burst-params = /bits/ 8 <0x13 0x08 0x4A 0x06>;
225         ceva,p1-retry-params = /bits/ 16 <0x96A4 0x3FFC>;
226         phy-names = "sata-phy";
227         phys = <&lane3 PHY_TYPE_SATA 1 1 125000000>;
228 };
229
230 /* SD1 with level shifter */
231 &sdhci1 {
232         status = "okay";
233         no-1-8-v;
234         xlnx,mio_bank = <1>;
235         disable-wp;
236 };
237
238 &serdes {
239         status = "okay";
240 };
241
242 &uart0 {
243         status = "okay";
244 };
245
246 &uart1 {
247         status = "okay";
248 };
249
250 /* ULPI SMSC USB3320 */
251 &usb0 {
252         status = "okay";
253 };
254
255 &dwc3_0 {
256         status = "okay";
257         dr_mode = "host";
258         snps,usb3_lpm_capable;
259         phy-names = "usb3-phy";
260         phys = <&lane2 PHY_TYPE_USB3 0 2 26000000>;
261         maximum-speed = "super-speed";
262 };
263
264 &watchdog0 {
265         status = "okay";
266 };
267
268 &xilinx_ams {
269         status = "okay";
270 };
271
272 &ams_ps {
273         status = "okay";
274 };
275
276 &ams_pl {
277         status = "okay";
278 };