1 // SPDX-License-Identifier: GPL-2.0
3 * dts file for Xilinx Versal a2197 RevA System Controller
5 * (C) Copyright 2019, Xilinx, Inc.
7 * Michal Simek <michal.simek@amd.com>
11 #include "zynqmp.dtsi"
12 #include "zynqmp-clk-ccf.dtsi"
13 #include <dt-bindings/gpio/gpio.h>
16 model = "Versal System Controller on a2197 Memory Char board RevA";
17 compatible = "xlnx,zynqmp-m-a2197-02-revA", "xlnx,zynqmp-a2197-revA",
18 "xlnx,zynqmp-a2197", "xlnx,zynqmp";
37 bootargs = "earlycon";
38 stdout-path = "serial0:115200n8";
42 device_type = "memory";
43 reg = <0x0 0x0 0x0 0x80000000>; /* FIXME don't know how big memory is there */
47 compatible = "iio-hwmon";
48 io-channels = <&vcc_aux 0>, <&vcc_aux 1>, <&vcc_aux 2>, <&vcc_aux 3>;
51 compatible = "iio-hwmon";
52 io-channels = <&vcc_ram 0>, <&vcc_ram 1>, <&vcc_ram 2>, <&vcc_ram 3>;
55 compatible = "iio-hwmon";
56 io-channels = <&vcc1v1_lp4 0>, <&vcc1v1_lp4 1>, <&vcc1v1_lp4 2>, <&vcc1v1_lp4 3>;
59 compatible = "iio-hwmon";
60 io-channels = <&vcc1v2_lp4 0>, <&vcc1v2_lp4 1>, <&vcc1v2_lp4 2>, <&vcc1v2_lp4 3>;
63 compatible = "iio-hwmon";
64 io-channels = <&vdd1_1v8_lp4 0>, <&vdd1_1v8_lp4 1>, <&vdd1_1v8_lp4 2>, <&vdd1_1v8_lp4 3>;
72 compatible = "m25p80", "jedec,spi-nor"; /* 32MB */
76 spi-tx-bus-width = <4>;
77 spi-rx-bus-width = <4>;
78 spi-max-frequency = <108000000>;
82 &sdhci0 { /* emmc MIO 13-23 - with some settings 16GB */
87 xlnx,mio-bank = <0>; /* FIXME tap delay */
90 &uart0 { /* uart0 MIO38-39 */
94 &uart1 { /* uart1 MIO40-41 */
98 &sdhci1 { /* sd1 MIO45-51 cd in place */
107 phy-handle = <&phy0>;
109 phy-reset-gpios = <&gpio 142 GPIO_ACTIVE_LOW>;
110 phy0: ethernet-phy@0 { /* marwell m88e1512 - SGMII */
117 gpio-line-names = "SCLK_OUT", "MISO_MO1", "MO2", "MO3", "MOSI_MIO0", /* 0 - 4 */
118 "N_SS_OUT", "", "SYS_CTRL0", "SYS_CTRL1", "SYS_CTRL2", /* 5 - 9 */
119 "SYS_CTRL3", "SYS_CTRL4", "SYS_CTRL5", "EMMC_DAT0", "EMMC_DAT1", /* 10 - 14 */
120 "EMMC_DAT2", "EMMC_DAT3", "EMMC_DAT4", "EMMC_DAT5", "EMMC_DAT6", /* 15 - 19 */
121 "EMMC_DAT7", "EMMC_CMD", "EMMC_CLK", "EMMC_RST_B", "", /* 20 - 24 */
122 "", "RXD0_IN", "TXD0_OUT", "TXD1_OUT", "RXD1_IN", /* 25 - 29 */
123 "", "", "", "", "LP_I2C0_PMC_SCL", /* 30 - 34 */
124 "LP_I2C0_PMC_SDA", "LP_I2C1_SCL", "LP_I2C1_SDA", "UART0_RXD_IN", "UART0_TXD_OUT", /* 35 - 39 */
125 "UART1_TXD_OUT", "UART1_RXD_IN", "ETH_RESET_B", "", "", /* 40 - 44 */
126 "SD1_CD_B", "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3", /* 45 - 49 */
127 "SD1_CMD", "SD1_CLK", "USB0_CLK", "USB0_DIR", "USB0_DATA2", /* 50 - 54 */
128 "USB0_NXT", "USB0_DATA0", "USB0_DATA1", "USB0_STP", "USB0_DATA3", /* 55 - 59 */
129 "USB0_DATA4", "USB0_DATA5", "USB0_DATA6", "USB0_DATA7", "USB1_CLK", /* 60 - 64 */
130 "USB1_DIR", "USB1_DATA2", "USB1_NXT", "USB1_DATA0", "USB1_DATA1", /* 65 - 69 */
131 "USB1_STP", "USB1_DATA3", "USB1_DATA4", "USB1_DATA5", "USB1_DATA6", /* 70 - 74 */
132 "USB1_DATA7", "ETH_MDC", "ETH_MDIO", /* 75 - 77, MIO end and EMIO start */
133 "", "", "", "", "", /* 78 - 79 */
134 "", "", "", "", "", /* 80 - 84 */
135 "", "", "", "", "", /* 85 -89 */
136 "", "", "", "", "", /* 90 - 94 */
137 "", "", "", "", "", /* 95 - 99 */
138 "", "", "", "", "", /* 100 - 104 */
139 "", "", "", "", "", /* 105 - 109 */
140 "", "", "", "", "", /* 110 - 114 */
141 "", "", "", "", "", /* 115 - 119 */
142 "", "", "", "", "", /* 120 - 124 */
143 "", "", "", "", "", /* 125 - 129 */
144 "", "", "", "", "", /* 130 - 134 */
145 "", "", "", "", "", /* 135 - 139 */
146 "", "", "", "", "", /* 140 - 144 */
147 "", "", "", "", "", /* 145 - 149 */
148 "", "", "", "", "", /* 150 - 154 */
149 "", "", "", "", "", /* 155 - 159 */
150 "", "", "", "", "", /* 160 - 164 */
151 "", "", "", "", "", /* 165 - 169 */
152 "", "", "", ""; /* 170 - 173 */
155 &i2c0 { /* MIO 34-35 - can't stay here */
157 clock-frequency = <400000>;
158 i2c-mux@74 { /* u46 */
159 compatible = "nxp,pca9548";
160 #address-cells = <1>;
163 /* FIXME reset connected to SYSCTRL_IIC_MUX0_RESET */
164 i2c@0 { /* PMBUS must be enabled via SW21 */
165 #address-cells = <1>;
168 reg_vcc1v2_lp4: tps544@15 { /* u97 */
169 compatible = "ti,tps544b25";
172 reg_vcc1v1_lp4: tps544@16 { /* u95 */
173 compatible = "ti,tps544b25";
176 reg_vdd1_1v8_lp4: tps544@17 { /* u99 */
177 compatible = "ti,tps544b25";
180 /* UTIL_PMBUS connection */
181 reg_vcc1v8: tps544@13 { /* u92 */
182 compatible = "ti,tps544b25";
185 reg_vcc3v3: tps544@14 { /* u93 */
186 compatible = "ti,tps544b25";
189 reg_vcc5v0: tps544@1e { /* u94 */
190 compatible = "ti,tps544b25";
194 i2c@1 { /* PMBUS_INA226 */
195 #address-cells = <1>;
198 vcc_aux: ina226@42 { /* u86 */
199 compatible = "ti,ina226";
200 #io-channel-cells = <1>;
201 label = "ina226-vcc-aux";
203 shunt-resistor = <5000>;
205 vcc_ram: ina226@43 { /* u81 */
206 compatible = "ti,ina226";
207 #io-channel-cells = <1>;
208 label = "ina226-vcc-ram";
210 shunt-resistor = <5000>;
212 vcc1v1_lp4: ina226@46 { /* u96 */
213 compatible = "ti,ina226";
214 #io-channel-cells = <1>;
215 label = "ina226-vcc1v1-lp4";
217 shunt-resistor = <5000>;
219 vcc1v2_lp4: ina226@47 { /* u98 */
220 compatible = "ti,ina226";
221 #io-channel-cells = <1>;
222 label = "ina226-vcc1v2-lp4";
224 shunt-resistor = <5000>;
226 vdd1_1v8_lp4: ina226@48 { /* u100 */
227 compatible = "ti,ina226";
228 #io-channel-cells = <1>;
229 label = "ina226-vdd1-1v8-lp4";
231 shunt-resistor = <5000>;
235 #address-cells = <1>;
238 reg_vccint: tps53681@60 { /* u69 - 0xc0 */
239 compatible = "ti,tps53681", "ti,tps53679";
242 reg_vcc_pmc: tps544@7 { /* u80 */
243 compatible = "ti,tps544b25";
246 reg_vcc_ram: tps544@8 { /* u82 */
247 compatible = "ti,tps544b25";
250 reg_vcc_pslp: tps544@9 { /* u83 */
251 compatible = "ti,tps544b25";
254 reg_vcc_psfp: tps544@a { /* u84 */
255 compatible = "ti,tps544b25";
258 reg_vccaux: tps544@d { /* u85 */
259 compatible = "ti,tps544b25";
262 reg_vccaux_pmc: tps544@e { /* u87 */
263 compatible = "ti,tps544b25";
266 reg_vcco_500: tps544@f { /* u88 */
267 compatible = "ti,tps544b25";
270 reg_vcco_501: tps544@10 { /* u89 */
271 compatible = "ti,tps544b25";
274 reg_vcco_502: tps544@11 { /* u90 */
275 compatible = "ti,tps544b25";
278 reg_vcco_503: tps544@12 { /* u91 */
279 compatible = "ti,tps544b25";
283 i2c@3 { /* MEM PMBUS - FIXME bug in schematics */
284 #address-cells = <1>;
288 i2c@4 { /* LP_I2C_SM */
289 #address-cells = <1>;
292 /* connected to U20G */
294 i2c@5 { /* C0_DDR4_RDIMM */
295 #address-cells = <1>;
299 i2c@6 { /* C2_DDR5_RDIMM */
300 #address-cells = <1>;
304 i2c@7 { /* C3_DDR4_UDIMM */
305 #address-cells = <1>;
312 /* TODO sysctrl via J239 */
313 /* TODO samtec J212G/H via J242 */
314 /* TODO teensy via U30 PCA9543A bus 1 */
315 &i2c1 { /* i2c1 MIO 36-37 */
317 clock-frequency = <400000>;
319 /* Must be enabled via J242 */
320 eeprom_versal: eeprom@51 { /* x-prc-01-revA u116, x-prc-02-revA u12 */
321 compatible = "atmel,24c02";
325 i2c-mux@74 { /* u47 */
326 compatible = "nxp,pca9548";
327 #address-cells = <1>;
330 /* FIXME reset connected to SYSCTRL_IIC_MUX1_RESET */
331 dc_i2c: i2c@0 { /* DC_I2C */
332 #address-cells = <1>;
335 /* Use for storing information about SC board */
336 eeprom: eeprom@54 { /* u51 - m24128 16kB FIXME addr */
337 compatible = "atmel,24c08";
340 si570_ref_clk: clock-generator@5d { /* u26 */
342 compatible = "silabs,si570";
343 reg = <0x5d>; /* FIXME addr */
344 temperature-stability = <50>;
345 factory-fout = <33333333>;
346 clock-frequency = <33333333>;
347 clock-output-names = "REF_CLK"; /* FIXME */
350 /* Connection via Samtec U20D */
351 /* Use for storing information about X-PRC card */
352 x_prc_eeprom: eeprom@52 { /* x-prc-01-revA u120, x-prc-02-revA u16 */
353 compatible = "atmel,24c02";
357 /* Use for setting up certain features on X-PRC card */
358 x_prc_tca9534: gpio@22 { /* x-prc-01-revA u121, x-prc-02-revA u17 */
359 compatible = "nxp,pca9534";
361 gpio-controller; /* IRQ not connected */
363 gpio-line-names = "sw4_1", "sw4_2", "sw4_3", "sw4_4",
368 input; /* FIXME add meaning */
374 input; /* FIXME add meaning */
380 input; /* FIXME add meaning */
386 input; /* FIXME add meaning */
391 i2c@2 { /* C0_DDR4 */
392 #address-cells = <1>;
395 si570_c0_ddr4: clock-generator@55 { /* u4 */
397 compatible = "silabs,si570";
399 temperature-stability = <50>;
400 factory-fout = <30000000>;
401 clock-frequency = <30000000>;
402 clock-output-names = "C0_DD4_SI570_CLK";
405 i2c@3 { /* C1_RLD3 */
406 #address-cells = <1>;
409 si570_c1_lp4: clock-generator@55 { /* u7 */
411 compatible = "silabs,si570";
413 temperature-stability = <50>;
414 factory-fout = <30000000>;
415 clock-frequency = <30000000>;
416 clock-output-names = "C1_RLD3_SI570_CLK";
419 i2c@4 { /* C2_DDR5 */
420 #address-cells = <1>;
423 si570_c2_lp4: clock-generator@55 { /* u10 */
425 compatible = "silabs,si570";
427 temperature-stability = <50>;
428 factory-fout = <30000000>;
429 clock-frequency = <30000000>;
430 clock-output-names = "C2_DDR5_SI570_CLK";
433 i2c@5 { /* C3_DDR4 */
434 #address-cells = <1>;
437 si570_c3_lp4: clock-generator@55 { /* u15 */
439 compatible = "silabs,si570";
441 temperature-stability = <50>;
442 factory-fout = <30000000>;
443 clock-frequency = <30000000>;
444 clock-output-names = "C3_LP4_SI570_CLK";
447 i2c@6 { /* HSDP_SI570 */
448 #address-cells = <1>;
451 si570_hsdp: clock-generator@5d { /* u19 */
453 compatible = "silabs,si570";
455 temperature-stability = <50>;
456 factory-fout = <156250000>;
457 clock-frequency = <156250000>;
458 clock-output-names = "HSDP_SI570";
471 /* dr_mode = "peripheral"; */
472 maximum-speed = "high-speed";
476 status = "disabled"; /* not at mem board */
480 /delete-property/ phy-names ;
481 /delete-property/ phys ;
482 maximum-speed = "high-speed";
483 snps,dis_u2_susphy_quirk ;
484 snps,dis_u3_susphy_quirk ;