GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / boot / dts / keystone-k2g-ice.dts
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Device Tree Source for K2G Industrial Communication Engine EVM
4  *
5  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
6  */
7 /dts-v1/;
8
9 #include "keystone-k2g.dtsi"
10 #include <dt-bindings/net/ti-dp83867.h>
11
12 / {
13         compatible = "ti,k2g-ice", "ti,k2g", "ti,keystone";
14         model = "Texas Instruments K2G Industrial Communication EVM";
15
16         memory@800000000 {
17                 device_type = "memory";
18                 reg = <0x00000008 0x00000000 0x00000000 0x20000000>;
19         };
20
21         reserved-memory {
22                 #address-cells = <2>;
23                 #size-cells = <2>;
24                 ranges;
25
26                 dsp_common_memory: dsp-common-memory@81f800000 {
27                         compatible = "shared-dma-pool";
28                         reg = <0x00000008 0x1f800000 0x00000000 0x800000>;
29                         reusable;
30                         status = "okay";
31                 };
32         };
33
34         vmain: fixedregulator-vmain {
35                 compatible = "regulator-fixed";
36                 regulator-name = "vmain_fixed";
37                 regulator-min-microvolt = <24000000>;
38                 regulator-max-microvolt = <24000000>;
39                 regulator-always-on;
40         };
41
42         v5_0: fixedregulator-v5_0 {
43                 /* TPS54531 */
44                 compatible = "regulator-fixed";
45                 regulator-name = "v5_0_fixed";
46                 regulator-min-microvolt = <5000000>;
47                 regulator-max-microvolt = <5000000>;
48                 vin-supply = <&vmain>;
49                 regulator-always-on;
50         };
51
52         vdd_3v3: fixedregulator-vdd_3v3 {
53                 /* TLV62084 */
54                 compatible = "regulator-fixed";
55                 regulator-name = "vdd_3v3_fixed";
56                 regulator-min-microvolt = <3300000>;
57                 regulator-max-microvolt = <3300000>;
58                 vin-supply = <&v5_0>;
59                 regulator-always-on;
60         };
61
62         vdd_1v8: fixedregulator-vdd_1v8 {
63                 /* TLV62084 */
64                 compatible = "regulator-fixed";
65                 regulator-name = "vdd_1v8_fixed";
66                 regulator-min-microvolt = <1800000>;
67                 regulator-max-microvolt = <1800000>;
68                 vin-supply = <&v5_0>;
69                 regulator-always-on;
70         };
71
72         vdds_ddr: fixedregulator-vdds_ddr {
73                 /* TLV62080 */
74                 compatible = "regulator-fixed";
75                 regulator-name = "vdds_ddr_fixed";
76                 regulator-min-microvolt = <1350000>;
77                 regulator-max-microvolt = <1350000>;
78                 vin-supply = <&v5_0>;
79                 regulator-always-on;
80         };
81
82         vref_ddr: fixedregulator-vref_ddr {
83                 /* LP2996A */
84                 compatible = "regulator-fixed";
85                 regulator-name = "vref_ddr_fixed";
86                 regulator-min-microvolt = <675000>;
87                 regulator-max-microvolt = <675000>;
88                 vin-supply = <&vdd_3v3>;
89                 regulator-always-on;
90         };
91
92         vtt_ddr: fixedregulator-vtt_ddr {
93                 /* LP2996A */
94                 compatible = "regulator-fixed";
95                 regulator-name = "vtt_ddr_fixed";
96                 regulator-min-microvolt = <675000>;
97                 regulator-max-microvolt = <675000>;
98                 vin-supply = <&vdd_3v3>;
99                 regulator-always-on;
100         };
101
102         vdd_0v9: fixedregulator-vdd_0v9 {
103                 /* TPS62180 */
104                 compatible = "regulator-fixed";
105                 regulator-name = "vdd_0v9_fixed";
106                 regulator-min-microvolt = <900000>;
107                 regulator-max-microvolt = <900000>;
108                 vin-supply = <&v5_0>;
109                 regulator-always-on;
110         };
111
112         vddb: fixedregulator-vddb {
113                 /* TPS22945 */
114                 compatible = "regulator-fixed";
115                 regulator-name = "vddb_fixed";
116                 regulator-min-microvolt = <3300000>;
117                 regulator-max-microvolt = <3300000>;
118
119                 gpio = <&gpio1 53 GPIO_ACTIVE_HIGH>;
120                 enable-active-high;
121         };
122
123         gpio-decoder {
124                 compatible = "gpio-decoder";
125                 gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>,
126                         <&pca9536 2 GPIO_ACTIVE_HIGH>,
127                         <&pca9536 1 GPIO_ACTIVE_HIGH>,
128                         <&pca9536 0 GPIO_ACTIVE_HIGH>;
129                 linux,axis = <0>; /* ABS_X */
130                 decoder-max-value = <9>;
131         };
132
133         leds1 {
134                 compatible = "gpio-leds";
135                 pinctrl-names = "default";
136                 pinctrl-0 = <&user_leds>;
137
138                 led0 {
139                         label = "status0:red:cpu0";
140                         gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
141                         default-state = "off";
142                         linux,default-trigger = "cpu0";
143                 };
144
145                 led1 {
146                         label = "status0:green:usr";
147                         gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
148                         default-state = "off";
149                 };
150
151                 led2 {
152                         label = "status0:yellow:usr";
153                         gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
154                         default-state = "off";
155                 };
156
157                 led3 {
158                         label = "status1:red:mmc0";
159                         gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
160                         default-state = "off";
161                         linux,default-trigger = "mmc0";
162                 };
163
164                 led4 {
165                         label = "status1:green:usr";
166                         gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
167                         default-state = "off";
168                 };
169
170                 led5 {
171                         label = "status1:yellow:usr";
172                         gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>;
173                         default-state = "off";
174                 };
175
176                 led6 {
177                         label = "status2:red:usr";
178                         gpios = <&gpio0 44 GPIO_ACTIVE_HIGH>;
179                         default-state = "off";
180                 };
181
182                 led7 {
183                         label = "status2:green:usr";
184                         gpios = <&gpio0 43 GPIO_ACTIVE_HIGH>;
185                         default-state = "off";
186                 };
187
188                 led8 {
189                         label = "status2:yellow:usr";
190                         gpios = <&gpio0 42 GPIO_ACTIVE_HIGH>;
191                         default-state = "off";
192                 };
193
194                 led9 {
195                         label = "status3:red:usr";
196                         gpios = <&gpio0 41 GPIO_ACTIVE_HIGH>;
197                         default-state = "off";
198                 };
199
200                 led10 {
201                         label = "status3:green:usr";
202                         gpios = <&gpio0 101 GPIO_ACTIVE_HIGH>;
203                         default-state = "off";
204                 };
205
206                 led11 {
207                         label = "status3:yellow:usr";
208                         gpios = <&gpio0 102 GPIO_ACTIVE_HIGH>;
209                         default-state = "off";
210                 };
211
212                 led12 {
213                         label = "status4:green:heartbeat";
214                         gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
215                         linux,default-trigger = "heartbeat";
216                 };
217         };
218 };
219
220 &k2g_pinctrl {
221         uart0_pins: pinmux_uart0_pins {
222                 pinctrl-single,pins = <
223                         K2G_CORE_IOPAD(0x11cc) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0)      /* uart0_rxd.uart0_rxd */
224                         K2G_CORE_IOPAD(0x11d0) (BUFFER_CLASS_B | PIN_PULLDOWN | MUX_MODE0)      /* uart0_txd.uart0_txd */
225                 >;
226         };
227
228         qspi_pins: pinmux_qspi_pins {
229                 pinctrl-single,pins = <
230                         K2G_CORE_IOPAD(0x1204) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_clk.qspi_clk */
231                         K2G_CORE_IOPAD(0x1208) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_rclk.qspi_rclk */
232                         K2G_CORE_IOPAD(0x120c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d0.qspi_d0 */
233                         K2G_CORE_IOPAD(0x1210) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d1.qspi_d1 */
234                         K2G_CORE_IOPAD(0x1214) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d2.qspi_d2 */
235                         K2G_CORE_IOPAD(0x1218) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d3.qspi_d3 */
236                         K2G_CORE_IOPAD(0x121c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_csn0.qspi_csn0 */
237                 >;
238         };
239
240         mmc1_pins: pinmux_mmc1_pins {
241                 pinctrl-single,pins = <
242                         K2G_CORE_IOPAD(0x10FC) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_dat3.mmc1_dat3 */
243                         K2G_CORE_IOPAD(0x1100) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_dat2.mmc1_dat2 */
244                         K2G_CORE_IOPAD(0x1104) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_dat1.mmc1_dat1 */
245                         K2G_CORE_IOPAD(0x1108) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_dat0.mmc1_dat0 */
246                         K2G_CORE_IOPAD(0x110C) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_clk.mmc1_clk */
247                         K2G_CORE_IOPAD(0x1110) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_cmd.mmc1_cmd */
248                         K2G_CORE_IOPAD(0x1114) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* mmc1_sdcd.gpio0_69 */
249                         K2G_CORE_IOPAD(0x1118) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_sdwp.mmc1_sdwp */
250                         K2G_CORE_IOPAD(0x111C) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* mmc1_pow.mmc1_pow */
251                 >;
252         };
253
254         i2c0_pins: pinmux_i2c0_pins {
255                 pinctrl-single,pins = <
256                         K2G_CORE_IOPAD(0x137c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* i2c0_scl.i2c0_scl */
257                         K2G_CORE_IOPAD(0x1380) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* i2c0_sda.i2c0_sda */
258                 >;
259         };
260
261         i2c1_pins: pinmux_i2c1_pins {
262                 pinctrl-single,pins = <
263                         K2G_CORE_IOPAD(0x1384) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* i2c1_scl.i2c1_scl */
264                         K2G_CORE_IOPAD(0x1388) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE0)        /* i2c1_sda.i2c1_sda */
265                 >;
266         };
267
268         user_leds: pinmux_user_leds {
269                 pinctrl-single,pins = <
270                         K2G_CORE_IOPAD(0x102c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* gpmc_ad11.gpio0_11 */
271                         K2G_CORE_IOPAD(0x1030) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* gpmc_ad12.gpio0_12 */
272                         K2G_CORE_IOPAD(0x1034) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* gpmc_ad13.gpio0_13 */
273                         K2G_CORE_IOPAD(0x1038) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* gpmc_ad14.gpio0_14 */
274                         K2G_CORE_IOPAD(0x103c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* gpmc_ad15.gpio0_15 */
275                         K2G_CORE_IOPAD(0x1040) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* gpmc_clk.gpio0_16 */
276                         K2G_CORE_IOPAD(0x104c) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* gpmc_wen.gpio0_19 */
277                         K2G_CORE_IOPAD(0x10b0) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* dss_data9.gpio0_44 */
278                         K2G_CORE_IOPAD(0x10ac) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* dss_data10.gpio0_43 */
279                         K2G_CORE_IOPAD(0x10a8) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* dss_data11.gpio0_42 */
280                         K2G_CORE_IOPAD(0x10a4) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* dss_data12.gpio0_41 */
281                         K2G_CORE_IOPAD(0x11b8) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* spi2_scsn0.gpio0_101 */
282                         K2G_CORE_IOPAD(0x11bc) (BUFFER_CLASS_B | PIN_PULLUP | MUX_MODE3)        /* spi2_scsn1.gpio0_102 */
283                 >;
284         };
285
286         emac_pins: pinmux_emac_pins {
287                 pinctrl-single,pins = <
288                         K2G_CORE_IOPAD(0x113C) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1)      /* MII_RXD1.RGMII_RXD1 */
289                         K2G_CORE_IOPAD(0x1138) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1)      /* MII_RXD2.RGMII_RXD2 */
290                         K2G_CORE_IOPAD(0x1134) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1)      /* MII_RXD3.RGMII_RXD3 */
291                         K2G_CORE_IOPAD(0x1140) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1)      /* MII_RXD0.RGMII_RXD0 */
292                         K2G_CORE_IOPAD(0x1178) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1)      /* MII_TXD0.RGMII_TXD0 */
293                         K2G_CORE_IOPAD(0x1174) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1)      /* MII_TXD1.RGMII_TXD1 */
294                         K2G_CORE_IOPAD(0x1170) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1)      /* MII_TXD2.RGMII_TXD2 */
295                         K2G_CORE_IOPAD(0x116C) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1)      /* MII_TXD3.RGMII_TXD3 */
296                         K2G_CORE_IOPAD(0x1154) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1)      /* MII_TXCLK.RGMII_TXC */
297                         K2G_CORE_IOPAD(0x117C) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1)      /* MII_TXEN.RGMII_TXCTL */
298                         K2G_CORE_IOPAD(0x1120) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1)      /* MII_RXCLK.RGMII_RXC */
299                         K2G_CORE_IOPAD(0x1144) (BUFFER_CLASS_D | PULL_DISABLE | MUX_MODE1)      /* MII_RXDV.RGMII_RXCTL */
300                 >;
301         };
302
303         mdio_pins: pinmux_mdio_pins {
304                 pinctrl-single,pins = <
305                         K2G_CORE_IOPAD(0x118C) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0)      /* MDIO_CLK.MDIO_CLK */
306                         K2G_CORE_IOPAD(0x1188) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0)      /* MDIO_DATA.MDIO_DATA */
307                 >;
308         };
309 };
310
311 &uart0 {
312         pinctrl-names = "default";
313         pinctrl-0 = <&uart0_pins>;
314         status = "okay";
315 };
316
317 &dsp0 {
318         memory-region = <&dsp_common_memory>;
319         status = "okay";
320 };
321
322 &qspi {
323         pinctrl-names = "default";
324         pinctrl-0 = <&qspi_pins>;
325         cdns,rclk-en;
326         status = "okay";
327
328         flash0: m25p80@0 {
329                 compatible = "s25fl256s1", "jedec,spi-nor";
330                 reg = <0>;
331                 spi-tx-bus-width = <1>;
332                 spi-rx-bus-width = <4>;
333                 spi-max-frequency = <96000000>;
334                 #address-cells = <1>;
335                 #size-cells = <1>;
336                 cdns,read-delay = <5>;
337                 cdns,tshsl-ns = <500>;
338                 cdns,tsd2d-ns = <500>;
339                 cdns,tchsh-ns = <119>;
340                 cdns,tslch-ns = <119>;
341
342                 partition@0 {
343                         label = "QSPI.u-boot";
344                         reg = <0x00000000 0x00100000>;
345                 };
346                 partition@1 {
347                         label = "QSPI.u-boot-env";
348                         reg = <0x00100000 0x00040000>;
349                 };
350                 partition@2 {
351                         label = "QSPI.skern";
352                         reg = <0x00140000 0x0040000>;
353                 };
354                 partition@3 {
355                         label = "QSPI.pmmc-firmware";
356                         reg = <0x00180000 0x0040000>;
357                 };
358                 partition@4 {
359                         label = "QSPI.kernel";
360                         reg = <0x001c0000 0x0800000>;
361                 };
362                 partition@5 {
363                         label = "QSPI.u-boot-spl-os";
364                         reg = <0x009c0000 0x0040000>;
365                 };
366                 partition@6 {
367                         label = "QSPI.file-system";
368                         reg = <0x00a00000 0x1600000>;
369                 };
370         };
371 };
372
373 &gpio0 {
374         status = "okay";
375 };
376
377 &gpio1 {
378         status = "okay";
379 };
380
381 &mmc1 {
382         pinctrl-names = "default";
383         pinctrl-0 = <&mmc1_pins>;
384         vmmc-supply = <&vdd_3v3>;
385         cd-gpios = <&gpio0 69 GPIO_ACTIVE_LOW>;
386         status = "okay";
387 };
388
389 &i2c0 {
390         pinctrl-names = "default";
391         pinctrl-0 = <&i2c0_pins>;
392         status = "okay";
393
394         eeprom@50 {
395                 compatible = "atmel,24c256";
396                 reg = <0x50>;
397         };
398 };
399
400 &i2c1 {
401         pinctrl-names = "default";
402         pinctrl-0 = <&i2c1_pins>;
403         status = "okay";
404         clock-frequency = <400000>;
405
406         pca9536: gpio@41 {
407                 compatible = "ti,pca9536";
408                 reg = <0x41>;
409                 gpio-controller;
410                 #gpio-cells = <2>;
411                 vcc-supply = <&vdd_3v3>;
412         };
413 };
414
415 &qmss {
416         status = "okay";
417 };
418
419 &knav_dmas {
420         status = "okay";
421 };
422
423 &netcp {
424         pinctrl-names = "default";
425         pinctrl-0 = <&emac_pins>;
426         status = "okay";
427 };
428
429 &mdio {
430         pinctrl-names = "default";
431         pinctrl-0 = <&mdio_pins>;
432         status = "okay";
433         ethphy0: ethernet-phy@0 {
434                 reg = <0>;
435                 ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_25_NS>;
436                 ti,tx-internal-delay = <DP83867_RGMIIDCTL_250_PS>;
437                 ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_8_B_NIB>;
438                 ti,min-output-impedance;
439                 ti,dp83867-rxctrl-strap-quirk;
440         };
441 };
442
443 &gbe0 {
444         phy-handle = <&ethphy0>;
445         phy-mode = "rgmii-id";
446         status = "okay";
447 };