1 // SPDX-License-Identifier: GPL-2.0-only 1 // SPDX-License-Identifier: GPL-2.0-only
2 /dts-v1/; 2 /dts-v1/;
3 3
4 #include "dm816x.dtsi" 4 #include "dm816x.dtsi"
5 #include <dt-bindings/interrupt-controller/irq 5 #include <dt-bindings/interrupt-controller/irq.h>
6 6
7 / { 7 / {
8 model = "DM8168 EVM"; 8 model = "DM8168 EVM";
9 compatible = "ti,dm8168-evm", "ti,dm81 9 compatible = "ti,dm8168-evm", "ti,dm8168", "ti,dm816";
10 10
11 memory@80000000 { 11 memory@80000000 {
12 device_type = "memory"; 12 device_type = "memory";
13 reg = <0x80000000 0x40000000 13 reg = <0x80000000 0x40000000 /* 1 GB */
14 0xc0000000 0x40000000>; 14 0xc0000000 0x40000000>; /* 1 GB */
15 }; 15 };
16 16
17 /* FDC6331L controlled by SD_POW pin * 17 /* FDC6331L controlled by SD_POW pin */
18 vmmcsd_fixed: fixedregulator0 { 18 vmmcsd_fixed: fixedregulator0 {
19 compatible = "regulator-fixed" 19 compatible = "regulator-fixed";
20 regulator-name = "vmmcsd_fixed 20 regulator-name = "vmmcsd_fixed";
21 regulator-min-microvolt = <330 21 regulator-min-microvolt = <3300000>;
22 regulator-max-microvolt = <330 22 regulator-max-microvolt = <3300000>;
23 }; 23 };
24 24
25 sata_refclk: fixedclock0 { 25 sata_refclk: fixedclock0 {
26 compatible = "fixed-clock"; 26 compatible = "fixed-clock";
27 #clock-cells = <0>; 27 #clock-cells = <0>;
28 clock-frequency = <100000000>; 28 clock-frequency = <100000000>;
29 }; 29 };
30 }; 30 };
31 31
32 &dm816x_pinmux { 32 &dm816x_pinmux {
33 mcspi1_pins: mcspi1-pins { 33 mcspi1_pins: mcspi1-pins {
34 pinctrl-single,pins = < 34 pinctrl-single,pins = <
35 DM816X_IOPAD(0x0a94, M 35 DM816X_IOPAD(0x0a94, MUX_MODE0) /* SPI_SCLK */
36 DM816X_IOPAD(0x0a98, M 36 DM816X_IOPAD(0x0a98, MUX_MODE0) /* SPI_SCS0 */
37 DM816X_IOPAD(0x0aa8, M 37 DM816X_IOPAD(0x0aa8, MUX_MODE0) /* SPI_D0 */
38 DM816X_IOPAD(0x0aac, M 38 DM816X_IOPAD(0x0aac, MUX_MODE0) /* SPI_D1 */
39 >; 39 >;
40 }; 40 };
41 41
42 mmc_pins: mmc-pins { 42 mmc_pins: mmc-pins {
43 pinctrl-single,pins = < 43 pinctrl-single,pins = <
44 DM816X_IOPAD(0x0a70, M 44 DM816X_IOPAD(0x0a70, MUX_MODE0) /* SD_POW */
45 DM816X_IOPAD(0x0a74, M 45 DM816X_IOPAD(0x0a74, MUX_MODE0) /* SD_CLK */
46 DM816X_IOPAD(0x0a78, M 46 DM816X_IOPAD(0x0a78, MUX_MODE0) /* SD_CMD */
47 DM816X_IOPAD(0x0a7C, M 47 DM816X_IOPAD(0x0a7C, MUX_MODE0) /* SD_DAT0 */
48 DM816X_IOPAD(0x0a80, M 48 DM816X_IOPAD(0x0a80, MUX_MODE0) /* SD_DAT1 */
49 DM816X_IOPAD(0x0a84, M 49 DM816X_IOPAD(0x0a84, MUX_MODE0) /* SD_DAT2 */
50 DM816X_IOPAD(0x0a88, M 50 DM816X_IOPAD(0x0a88, MUX_MODE0) /* SD_DAT2 */
51 DM816X_IOPAD(0x0a8c, M 51 DM816X_IOPAD(0x0a8c, MUX_MODE2) /* GP1[7] */
52 DM816X_IOPAD(0x0a90, M 52 DM816X_IOPAD(0x0a90, MUX_MODE2) /* GP1[8] */
53 >; 53 >;
54 }; 54 };
55 55
56 usb0_pins: usb0-pins { 56 usb0_pins: usb0-pins {
57 pinctrl-single,pins = < 57 pinctrl-single,pins = <
58 DM816X_IOPAD(0x0d04, M 58 DM816X_IOPAD(0x0d04, MUX_MODE0) /* USB0_DRVVBUS */
59 >; 59 >;
60 }; 60 };
61 61
62 usb1_pins: usb1-pins { 62 usb1_pins: usb1-pins {
63 pinctrl-single,pins = < 63 pinctrl-single,pins = <
64 DM816X_IOPAD(0x0d08, M 64 DM816X_IOPAD(0x0d08, MUX_MODE0) /* USB1_DRVVBUS */
65 >; 65 >;
66 }; 66 };
67 67
68 nandflash_pins: nandflash-pins { 68 nandflash_pins: nandflash-pins {
69 pinctrl-single,pins = < 69 pinctrl-single,pins = <
70 DM816X_IOPAD(0x0b38, P 70 DM816X_IOPAD(0x0b38, PULL_UP | MUX_MODE0) /* PINCTRL207 GPMC_CS0*/
71 DM816X_IOPAD(0x0b60, P 71 DM816X_IOPAD(0x0b60, PULL_ENA | MUX_MODE0) /* PINCTRL217 GPMC_ADV_ALE */
72 DM816X_IOPAD(0x0b54, P 72 DM816X_IOPAD(0x0b54, PULL_UP | PULL_ENA | MUX_MODE0) /* PINCTRL214 GPMC_OE_RE */
73 DM816X_IOPAD(0x0b58, P 73 DM816X_IOPAD(0x0b58, PULL_ENA | MUX_MODE0) /* PINCTRL215 GPMC_BE0_CLE */
74 DM816X_IOPAD(0x0b50, P 74 DM816X_IOPAD(0x0b50, PULL_UP | MUX_MODE0) /* PINCTRL213 GPMC_WE */
75 DM816X_IOPAD(0x0b6c, M 75 DM816X_IOPAD(0x0b6c, MUX_MODE0) /* PINCTRL220 GPMC_WAIT */
76 DM816X_IOPAD(0x0be4, P 76 DM816X_IOPAD(0x0be4, PULL_ENA | MUX_MODE0) /* PINCTRL250 GPMC_CLK */
77 DM816X_IOPAD(0x0ba4, M 77 DM816X_IOPAD(0x0ba4, MUX_MODE0) /* PINCTRL234 GPMC_D0 */
78 DM816X_IOPAD(0x0ba8, M 78 DM816X_IOPAD(0x0ba8, MUX_MODE0) /* PINCTRL234 GPMC_D1 */
79 DM816X_IOPAD(0x0bac, M 79 DM816X_IOPAD(0x0bac, MUX_MODE0) /* PINCTRL234 GPMC_D2 */
80 DM816X_IOPAD(0x0bb0, M 80 DM816X_IOPAD(0x0bb0, MUX_MODE0) /* PINCTRL234 GPMC_D3 */
81 DM816X_IOPAD(0x0bb4, M 81 DM816X_IOPAD(0x0bb4, MUX_MODE0) /* PINCTRL234 GPMC_D4 */
82 DM816X_IOPAD(0x0bb8, M 82 DM816X_IOPAD(0x0bb8, MUX_MODE0) /* PINCTRL234 GPMC_D5 */
83 DM816X_IOPAD(0x0bbc, M 83 DM816X_IOPAD(0x0bbc, MUX_MODE0) /* PINCTRL234 GPMC_D6 */
84 DM816X_IOPAD(0x0bc0, M 84 DM816X_IOPAD(0x0bc0, MUX_MODE0) /* PINCTRL234 GPMC_D7 */
85 DM816X_IOPAD(0x0bc4, M 85 DM816X_IOPAD(0x0bc4, MUX_MODE0) /* PINCTRL234 GPMC_D8 */
86 DM816X_IOPAD(0x0bc8, M 86 DM816X_IOPAD(0x0bc8, MUX_MODE0) /* PINCTRL234 GPMC_D9 */
87 DM816X_IOPAD(0x0bcc, M 87 DM816X_IOPAD(0x0bcc, MUX_MODE0) /* PINCTRL234 GPMC_D10 */
88 DM816X_IOPAD(0x0bd0, M 88 DM816X_IOPAD(0x0bd0, MUX_MODE0) /* PINCTRL234 GPMC_D11 */
89 DM816X_IOPAD(0x0bd4, M 89 DM816X_IOPAD(0x0bd4, MUX_MODE0) /* PINCTRL234 GPMC_D12 */
90 DM816X_IOPAD(0x0bd8, M 90 DM816X_IOPAD(0x0bd8, MUX_MODE0) /* PINCTRL234 GPMC_D13 */
91 DM816X_IOPAD(0x0bdc, M 91 DM816X_IOPAD(0x0bdc, MUX_MODE0) /* PINCTRL234 GPMC_D14 */
92 DM816X_IOPAD(0x0be0, M 92 DM816X_IOPAD(0x0be0, MUX_MODE0) /* PINCTRL234 GPMC_D15 */
93 >; 93 >;
94 }; 94 };
95 }; 95 };
96 96
97 &i2c1 { 97 &i2c1 {
98 extgpio0: pcf8575@20 { 98 extgpio0: pcf8575@20 {
99 compatible = "nxp,pcf8575"; 99 compatible = "nxp,pcf8575";
100 reg = <0x20>; 100 reg = <0x20>;
101 gpio-controller; 101 gpio-controller;
102 #gpio-cells = <2>; 102 #gpio-cells = <2>;
103 }; 103 };
104 }; 104 };
105 105
106 &i2c2 { 106 &i2c2 {
107 extgpio1: pcf8575@20 { 107 extgpio1: pcf8575@20 {
108 compatible = "nxp,pcf8575"; 108 compatible = "nxp,pcf8575";
109 reg = <0x20>; 109 reg = <0x20>;
110 gpio-controller; 110 gpio-controller;
111 #gpio-cells = <2>; 111 #gpio-cells = <2>;
112 }; 112 };
113 }; 113 };
114 114
115 &gpmc { 115 &gpmc {
116 ranges = <0 0 0x04000000 0x01000000>; 116 ranges = <0 0 0x04000000 0x01000000>; /* CS0: 16MB for NAND */
117 pinctrl-names = "default"; 117 pinctrl-names = "default";
118 pinctrl-0 = <&nandflash_pins>; 118 pinctrl-0 = <&nandflash_pins>;
119 119
120 nand@0,0 { 120 nand@0,0 {
121 compatible = "ti,omap2-nand"; 121 compatible = "ti,omap2-nand";
122 linux,mtd-name = "micron,mt29f 122 linux,mtd-name = "micron,mt29f2g16aadwp";
123 reg = <0 0 4>; /* CS0, offset 123 reg = <0 0 4>; /* CS0, offset 0, IO size 4 */
124 interrupt-parent = <&gpmc>; 124 interrupt-parent = <&gpmc>;
125 interrupts = <0 IRQ_TYPE_NONE> 125 interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
126 <1 IRQ_TYPE_NONE> 126 <1 IRQ_TYPE_NONE>; /* termcount */
127 rb-gpios = <&gpmc 0 GPIO_ACTIV 127 rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */
128 #address-cells = <1>; 128 #address-cells = <1>;
129 #size-cells = <1>; 129 #size-cells = <1>;
130 ti,nand-ecc-opt = "bch8"; 130 ti,nand-ecc-opt = "bch8";
131 ti,elm-id = <&elm>; 131 ti,elm-id = <&elm>;
132 nand-bus-width = <16>; 132 nand-bus-width = <16>;
133 gpmc,device-width = <2>; 133 gpmc,device-width = <2>;
134 gpmc,sync-clk-ps = <0>; 134 gpmc,sync-clk-ps = <0>;
135 gpmc,cs-on-ns = <0>; 135 gpmc,cs-on-ns = <0>;
136 gpmc,cs-rd-off-ns = <44>; 136 gpmc,cs-rd-off-ns = <44>;
137 gpmc,cs-wr-off-ns = <44>; 137 gpmc,cs-wr-off-ns = <44>;
138 gpmc,adv-on-ns = <6>; 138 gpmc,adv-on-ns = <6>;
139 gpmc,adv-rd-off-ns = <34>; 139 gpmc,adv-rd-off-ns = <34>;
140 gpmc,adv-wr-off-ns = <44>; 140 gpmc,adv-wr-off-ns = <44>;
141 gpmc,we-on-ns = <0>; 141 gpmc,we-on-ns = <0>;
142 gpmc,we-off-ns = <40>; 142 gpmc,we-off-ns = <40>;
143 gpmc,oe-on-ns = <0>; 143 gpmc,oe-on-ns = <0>;
144 gpmc,oe-off-ns = <54>; 144 gpmc,oe-off-ns = <54>;
145 gpmc,access-ns = <64>; 145 gpmc,access-ns = <64>;
146 gpmc,rd-cycle-ns = <82>; 146 gpmc,rd-cycle-ns = <82>;
147 gpmc,wr-cycle-ns = <82>; 147 gpmc,wr-cycle-ns = <82>;
148 gpmc,bus-turnaround-ns = <0>; 148 gpmc,bus-turnaround-ns = <0>;
149 gpmc,cycle2cycle-delay-ns = <0 149 gpmc,cycle2cycle-delay-ns = <0>;
150 gpmc,clk-activation-ns = <0>; 150 gpmc,clk-activation-ns = <0>;
151 gpmc,wr-access-ns = <40>; 151 gpmc,wr-access-ns = <40>;
152 gpmc,wr-data-mux-bus-ns = <0>; 152 gpmc,wr-data-mux-bus-ns = <0>;
153 partition@0 { 153 partition@0 {
154 label = "X-Loader"; 154 label = "X-Loader";
155 reg = <0 0x80000>; 155 reg = <0 0x80000>;
156 }; 156 };
157 partition@80000 { 157 partition@80000 {
158 label = "U-Boot"; 158 label = "U-Boot";
159 reg = <0x80000 0x1c000 159 reg = <0x80000 0x1c0000>;
160 }; 160 };
161 partition@1c0000 { 161 partition@1c0000 {
162 label = "Environment"; 162 label = "Environment";
163 reg = <0x240000 0x4000 163 reg = <0x240000 0x40000>;
164 }; 164 };
165 partition@280000 { 165 partition@280000 {
166 label = "Kernel"; 166 label = "Kernel";
167 reg = <0x280000 0x5000 167 reg = <0x280000 0x500000>;
168 }; 168 };
169 partition@780000 { 169 partition@780000 {
170 label = "Filesystem"; 170 label = "Filesystem";
171 reg = <0x780000 0xf880 171 reg = <0x780000 0xf880000>;
172 }; 172 };
173 }; 173 };
174 }; 174 };
175 175
176 &mcspi1 { 176 &mcspi1 {
177 pinctrl-names = "default"; 177 pinctrl-names = "default";
178 pinctrl-0 = <&mcspi1_pins>; 178 pinctrl-0 = <&mcspi1_pins>;
179 179
180 flash@0 { 180 flash@0 {
181 compatible = "w25x32"; 181 compatible = "w25x32";
182 spi-max-frequency = <48000000> 182 spi-max-frequency = <48000000>;
183 reg = <0>; 183 reg = <0>;
184 #address-cells = <1>; 184 #address-cells = <1>;
185 #size-cells = <1>; 185 #size-cells = <1>;
186 }; 186 };
187 }; 187 };
188 188
189 &mmc1 { 189 &mmc1 {
190 pinctrl-names = "default"; 190 pinctrl-names = "default";
191 pinctrl-0 = <&mmc_pins>; 191 pinctrl-0 = <&mmc_pins>;
192 vmmc-supply = <&vmmcsd_fixed>; 192 vmmc-supply = <&vmmcsd_fixed>;
193 bus-width = <4>; 193 bus-width = <4>;
194 cd-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>; 194 cd-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
195 wp-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH> 195 wp-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
196 }; 196 };
197 197
198 /* At least dm8168-evm rev c won't support mul 198 /* At least dm8168-evm rev c won't support multipoint, later may */
199 &usb0 { 199 &usb0 {
200 pinctrl-names = "default"; 200 pinctrl-names = "default";
201 pinctrl-0 = <&usb0_pins>; 201 pinctrl-0 = <&usb0_pins>;
202 mentor,multipoint = <0>; 202 mentor,multipoint = <0>;
203 }; 203 };
204 204
205 &usb1 { 205 &usb1 {
206 pinctrl-names = "default"; 206 pinctrl-names = "default";
207 pinctrl-0 = <&usb1_pins>; 207 pinctrl-0 = <&usb1_pins>;
208 mentor,multipoint = <0>; 208 mentor,multipoint = <0>;
209 }; 209 };
210 210
211 &sata { 211 &sata {
212 clocks = <&sysclk5_ck>, <&sata_refclk> 212 clocks = <&sysclk5_ck>, <&sata_refclk>;
213 }; 213 };
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