1 // SPDX-License-Identifier: GPL-2.0-only OR MI !! 1 // SPDX-License-Identifier: GPL-2.0
2 /* 2 /*
3 * AM625 SK: https://www.ti.com/lit/zip/sprr44 3 * AM625 SK: https://www.ti.com/lit/zip/sprr448
4 * 4 *
5 * Copyright (C) 2021-2024 Texas Instruments I !! 5 * Copyright (C) 2021-2022 Texas Instruments Incorporated - https://www.ti.com/
6 */ 6 */
7 7
8 /dts-v1/; 8 /dts-v1/;
9 9
10 #include "k3-am62x-sk-common.dtsi" !! 10 #include <dt-bindings/leds/common.h>
>> 11 #include <dt-bindings/gpio/gpio.h>
>> 12 #include "k3-am625.dtsi"
11 13
12 / { 14 / {
13 compatible = "ti,am625-sk", "ti,am625" !! 15 compatible = "ti,am625-sk", "ti,am625";
14 model = "Texas Instruments AM625 SK"; 16 model = "Texas Instruments AM625 SK";
15 17
16 opp-table { !! 18 aliases {
17 /* Add 1.4GHz OPP for am625-sk !! 19 serial2 = &main_uart0;
18 opp-1400000000 { !! 20 };
19 opp-hz = /bits/ 64 <14 !! 21
20 opp-supported-hw = <0x !! 22 chosen {
21 clock-latency-ns = <60 !! 23 stdout-path = "serial2:115200n8";
22 }; !! 24 bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
23 }; 25 };
24 26
25 memory@80000000 { 27 memory@80000000 {
26 device_type = "memory"; 28 device_type = "memory";
27 /* 2G RAM */ 29 /* 2G RAM */
28 reg = <0x00000000 0x80000000 0 30 reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
29 31
30 }; 32 };
31 33
>> 34 reserved-memory {
>> 35 #address-cells = <2>;
>> 36 #size-cells = <2>;
>> 37 ranges;
>> 38
>> 39 secure_tfa_ddr: tfa@9e780000 {
>> 40 reg = <0x00 0x9e780000 0x00 0x80000>;
>> 41 alignment = <0x1000>;
>> 42 no-map;
>> 43 };
>> 44
>> 45 secure_ddr: optee@9e800000 {
>> 46 reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
>> 47 alignment = <0x1000>;
>> 48 no-map;
>> 49 };
>> 50
>> 51 wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9db00000 {
>> 52 compatible = "shared-dma-pool";
>> 53 reg = <0x00 0x9db00000 0x00 0xc00000>;
>> 54 no-map;
>> 55 };
>> 56 };
>> 57
32 vmain_pd: regulator-0 { 58 vmain_pd: regulator-0 {
33 /* TPS65988 PD CONTROLLER OUTP 59 /* TPS65988 PD CONTROLLER OUTPUT */
34 bootph-all; <<
35 compatible = "regulator-fixed" 60 compatible = "regulator-fixed";
36 regulator-name = "vmain_pd"; 61 regulator-name = "vmain_pd";
37 regulator-min-microvolt = <500 62 regulator-min-microvolt = <5000000>;
38 regulator-max-microvolt = <500 63 regulator-max-microvolt = <5000000>;
39 regulator-always-on; 64 regulator-always-on;
40 regulator-boot-on; 65 regulator-boot-on;
41 }; 66 };
42 67
43 vcc_5v0: regulator-1 { 68 vcc_5v0: regulator-1 {
44 /* Output of LM34936 */ 69 /* Output of LM34936 */
45 bootph-all; <<
46 compatible = "regulator-fixed" 70 compatible = "regulator-fixed";
47 regulator-name = "vcc_5v0"; 71 regulator-name = "vcc_5v0";
48 regulator-min-microvolt = <500 72 regulator-min-microvolt = <5000000>;
49 regulator-max-microvolt = <500 73 regulator-max-microvolt = <5000000>;
50 vin-supply = <&vmain_pd>; 74 vin-supply = <&vmain_pd>;
51 regulator-always-on; 75 regulator-always-on;
52 regulator-boot-on; 76 regulator-boot-on;
53 }; 77 };
54 78
55 vcc_3v3_sys: regulator-2 { 79 vcc_3v3_sys: regulator-2 {
56 /* output of LM61460-Q1 */ 80 /* output of LM61460-Q1 */
57 bootph-all; <<
58 compatible = "regulator-fixed" 81 compatible = "regulator-fixed";
59 regulator-name = "vcc_3v3_sys" 82 regulator-name = "vcc_3v3_sys";
60 regulator-min-microvolt = <330 83 regulator-min-microvolt = <3300000>;
61 regulator-max-microvolt = <330 84 regulator-max-microvolt = <3300000>;
62 vin-supply = <&vmain_pd>; 85 vin-supply = <&vmain_pd>;
63 regulator-always-on; 86 regulator-always-on;
64 regulator-boot-on; 87 regulator-boot-on;
65 }; 88 };
66 89
67 vdd_mmc1: regulator-3 { !! 90 leds {
68 /* TPS22918DBVR */ !! 91 compatible = "gpio-leds";
69 bootph-all; <<
70 compatible = "regulator-fixed" <<
71 regulator-name = "vdd_mmc1"; <<
72 regulator-min-microvolt = <330 <<
73 regulator-max-microvolt = <330 <<
74 regulator-boot-on; <<
75 enable-active-high; <<
76 vin-supply = <&vcc_3v3_sys>; <<
77 gpio = <&exp1 3 GPIO_ACTIVE_HI <<
78 }; <<
79 <<
80 vdd_sd_dv: regulator-4 { <<
81 /* Output of TLV71033 */ <<
82 bootph-all; <<
83 compatible = "regulator-gpio"; <<
84 regulator-name = "tlv71033"; <<
85 pinctrl-names = "default"; 92 pinctrl-names = "default";
86 pinctrl-0 = <&vdd_sd_dv_pins_d !! 93 pinctrl-0 = <&usr_led_pins_default>;
87 regulator-min-microvolt = <180 <<
88 regulator-max-microvolt = <330 <<
89 regulator-boot-on; <<
90 vin-supply = <&vcc_5v0>; <<
91 gpios = <&main_gpio0 31 GPIO_A <<
92 states = <1800000 0x0>, <<
93 <3300000 0x1>; <<
94 }; <<
95 94
96 vcc_1v8: regulator-5 { !! 95 led-0 {
97 /* output of TPS6282518DMQ */ !! 96 label = "am62-sk:green:heartbeat";
98 compatible = "regulator-fixed" !! 97 gpios = <&main_gpio1 49 GPIO_ACTIVE_HIGH>;
99 regulator-name = "vcc_1v8"; !! 98 linux,default-trigger = "heartbeat";
100 regulator-min-microvolt = <180 !! 99 function = LED_FUNCTION_HEARTBEAT;
101 regulator-max-microvolt = <180 !! 100 default-state = "off";
102 vin-supply = <&vcc_3v3_sys>; !! 101 };
103 regulator-always-on; <<
104 regulator-boot-on; <<
105 }; 102 };
106 }; 103 };
107 104
108 &main_pmx0 { 105 &main_pmx0 {
109 main_rgmii2_pins_default: main-rgmii2- !! 106 main_uart0_pins_default: main-uart0-pins-default {
110 bootph-all; <<
111 pinctrl-single,pins = < 107 pinctrl-single,pins = <
112 AM62X_IOPAD(0x184, PIN !! 108 AM62X_IOPAD(0x1c8, PIN_INPUT, 0) /* (D14) UART0_RXD */
113 AM62X_IOPAD(0x188, PIN !! 109 AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14) UART0_TXD */
114 AM62X_IOPAD(0x18c, PIN <<
115 AM62X_IOPAD(0x190, PIN <<
116 AM62X_IOPAD(0x180, PIN <<
117 AM62X_IOPAD(0x17c, PIN <<
118 AM62X_IOPAD(0x16c, PIN <<
119 AM62X_IOPAD(0x170, PIN <<
120 AM62X_IOPAD(0x174, PIN <<
121 AM62X_IOPAD(0x178, PIN <<
122 AM62X_IOPAD(0x168, PIN <<
123 AM62X_IOPAD(0x164, PIN <<
124 >; 110 >;
125 }; 111 };
126 112
127 ospi0_pins_default: ospi0-default-pins !! 113 main_i2c0_pins_default: main-i2c0-pins-default {
128 bootph-all; <<
129 pinctrl-single,pins = < 114 pinctrl-single,pins = <
130 AM62X_IOPAD(0x000, PIN !! 115 AM62X_IOPAD(0x1e0, PIN_INPUT_PULLUP, 0) /* (B16) I2C0_SCL */
131 AM62X_IOPAD(0x02c, PIN !! 116 AM62X_IOPAD(0x1e4, PIN_INPUT_PULLUP, 0) /* (A16) I2C0_SDA */
132 AM62X_IOPAD(0x00c, PIN <<
133 AM62X_IOPAD(0x010, PIN <<
134 AM62X_IOPAD(0x014, PIN <<
135 AM62X_IOPAD(0x018, PIN <<
136 AM62X_IOPAD(0x01c, PIN <<
137 AM62X_IOPAD(0x020, PIN <<
138 AM62X_IOPAD(0x024, PIN <<
139 AM62X_IOPAD(0x028, PIN <<
140 AM62X_IOPAD(0x008, PIN <<
141 >; 117 >;
142 }; 118 };
143 119
144 vdd_sd_dv_pins_default: vdd-sd-dv-defa !! 120 main_i2c1_pins_default: main-i2c1-pins-default {
145 bootph-all; <<
146 pinctrl-single,pins = < 121 pinctrl-single,pins = <
147 AM62X_IOPAD(0x07c, PIN !! 122 AM62X_IOPAD(0x1e8, PIN_INPUT_PULLUP, 0) /* (B17) I2C1_SCL */
>> 123 AM62X_IOPAD(0x1ec, PIN_INPUT_PULLUP, 0) /* (A17) I2C1_SDA */
148 >; 124 >;
149 }; 125 };
150 126
151 main_gpio1_ioexp_intr_pins_default: ma !! 127 usr_led_pins_default: usr-led-pins-default {
152 bootph-all; <<
153 pinctrl-single,pins = < 128 pinctrl-single,pins = <
154 AM62X_IOPAD(0x01d4, PI !! 129 AM62X_IOPAD(0x244, PIN_OUTPUT, 7) /* (C17) MMC1_SDWP.GPIO1_49 */
155 >; 130 >;
156 }; 131 };
157 }; 132 };
158 133
159 &main_gpio0 { !! 134 &wkup_uart0 {
160 bootph-all; !! 135 /* WKUP UART0 is used by DM firmware */
>> 136 status = "reserved";
161 }; 137 };
162 138
163 &main_gpio1 { !! 139 &mcu_uart0 {
164 bootph-all; !! 140 status = "disabled";
165 }; 141 };
166 142
167 &main_i2c1 { !! 143 &main_uart0 {
168 bootph-all; !! 144 pinctrl-names = "default";
169 exp1: gpio@22 { !! 145 pinctrl-0 = <&main_uart0_pins_default>;
170 bootph-all; !! 146 };
171 compatible = "ti,tca6424"; <<
172 reg = <0x22>; <<
173 gpio-controller; <<
174 #gpio-cells = <2>; <<
175 gpio-line-names = "GPIO_CPSW2_ <<
176 "PRU_DETECT <<
177 "VPP_LDO_EN <<
178 "EXP_PS_5V0 <<
179 "GPIO_AUD_R <<
180 "UART1_FET_ <<
181 "GPIO_HDMI_ <<
182 "CSI_GPIO2" <<
183 "HDMI_INTn" <<
184 "MCASP1_FET <<
185 "MCASP1_FET <<
186 "TSINT#", " <<
187 <<
188 interrupt-parent = <&main_gpio <<
189 interrupts = <23 IRQ_TYPE_EDGE <<
190 interrupt-controller; <<
191 #interrupt-cells = <2>; <<
192 147
193 pinctrl-names = "default"; !! 148 &main_uart1 {
194 pinctrl-0 = <&main_gpio1_ioexp !! 149 /* Main UART1 is used by TIFS firmware */
195 }; !! 150 status = "reserved";
196 }; 151 };
197 152
198 &sdhci1 { !! 153 &main_uart2 {
199 vmmc-supply = <&vdd_mmc1>; !! 154 status = "disabled";
200 vqmmc-supply = <&vdd_sd_dv>; <<
201 }; 155 };
202 156
203 &cpsw3g { !! 157 &main_uart3 {
204 pinctrl-names = "default"; !! 158 status = "disabled";
205 pinctrl-0 = <&main_rgmii1_pins_default <<
206 }; 159 };
207 160
208 &cpsw_port2 { !! 161 &main_uart4 {
209 phy-mode = "rgmii-rxid"; !! 162 status = "disabled";
210 phy-handle = <&cpsw3g_phy1>; <<
211 }; 163 };
212 164
213 &cpsw3g_mdio { !! 165 &main_uart5 {
214 cpsw3g_phy1: ethernet-phy@1 { !! 166 status = "disabled";
215 reg = <1>; <<
216 ti,rx-internal-delay = <DP8386 <<
217 ti,fifo-depth = <DP83867_PHYCR <<
218 ti,min-output-impedance; <<
219 }; <<
220 }; 167 };
221 168
222 &mailbox0_cluster0 { !! 169 &main_uart6 {
223 mbox_m4_0: mbox-m4-0 { !! 170 status = "disabled";
224 ti,mbox-rx = <0 0 0>; !! 171 };
225 ti,mbox-tx = <1 0 0>; !! 172
226 }; !! 173 &mcu_i2c0 {
>> 174 status = "disabled";
227 }; 175 };
228 176
229 &fss { !! 177 &wkup_i2c0 {
230 bootph-all; !! 178 status = "disabled";
231 }; 179 };
232 180
233 &ospi0 { !! 181 &main_i2c0 {
234 bootph-all; <<
235 status = "okay"; <<
236 pinctrl-names = "default"; 182 pinctrl-names = "default";
237 pinctrl-0 = <&ospi0_pins_default>; !! 183 pinctrl-0 = <&main_i2c0_pins_default>;
>> 184 clock-frequency = <400000>;
>> 185 };
238 186
239 flash@0 { !! 187 &main_i2c1 {
240 bootph-all; !! 188 pinctrl-names = "default";
241 compatible = "jedec,spi-nor"; !! 189 pinctrl-0 = <&main_i2c1_pins_default>;
242 reg = <0x0>; !! 190 clock-frequency = <400000>;
243 spi-tx-bus-width = <8>; !! 191 };
244 spi-rx-bus-width = <8>; !! 192
245 spi-max-frequency = <25000000> !! 193 &main_i2c2 {
246 cdns,tshsl-ns = <60>; !! 194 status = "disabled";
247 cdns,tsd2d-ns = <60>; !! 195 };
248 cdns,tchsh-ns = <60>; !! 196
249 cdns,tslch-ns = <60>; !! 197 &main_i2c3 {
250 cdns,read-delay = <4>; !! 198 status = "disabled";
251 <<
252 partitions { <<
253 bootph-all; <<
254 compatible = "fixed-pa <<
255 #address-cells = <1>; <<
256 #size-cells = <1>; <<
257 <<
258 partition@0 { <<
259 label = "ospi. <<
260 reg = <0x0 0x8 <<
261 }; <<
262 <<
263 partition@80000 { <<
264 label = "ospi. <<
265 reg = <0x80000 <<
266 }; <<
267 <<
268 partition@280000 { <<
269 label = "ospi. <<
270 reg = <0x28000 <<
271 }; <<
272 <<
273 partition@680000 { <<
274 label = "ospi. <<
275 reg = <0x68000 <<
276 }; <<
277 <<
278 partition@6c0000 { <<
279 label = "ospi. <<
280 reg = <0x6c000 <<
281 }; <<
282 <<
283 partition@800000 { <<
284 label = "ospi. <<
285 reg = <0x80000 <<
286 }; <<
287 <<
288 partition@3fc0000 { <<
289 bootph-pre-ram <<
290 label = "ospi. <<
291 reg = <0x3fc00 <<
292 }; <<
293 }; <<
294 }; <<
295 }; 199 };
296 200
297 &tlv320aic3106 { !! 201 &mailbox0_cluster0 {
298 DVDD-supply = <&vcc_1v8>; !! 202 mbox_m4_0: mbox-m4-0 {
>> 203 ti,mbox-rx = <0 0 0>;
>> 204 ti,mbox-tx = <1 0 0>;
>> 205 };
299 }; 206 };
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