1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Support for peripherals on the AXS10x mainboard
4 *
5 * Copyright (C) 2013-15 Synopsys, Inc. (www.synopsys.com)
6 */
7
8 / {
9 aliases {
10 ethernet = &gmac;
11 };
12
13 axs10x_mb {
14 compatible = "simple-bus";
15 #address-cells = <1>;
16 #size-cells = <1>;
17 ranges = <0x00000000 0x0 0xe0000000 0x10000000>;
18 interrupt-parent = <&mb_intc>;
19
20 creg_rst: reset-controller@11220 {
21 compatible = "snps,axs10x-reset";
22 #reset-cells = <1>;
23 reg = <0x11220 0x4>;
24 };
25
26 i2sclk: i2sclk@100a0 {
27 compatible = "snps,axs10x-i2s-pll-clock";
28 reg = <0x100a0 0x10>;
29 clocks = <&i2spll_clk>;
30 #clock-cells = <0>;
31 };
32
33 clocks {
34 i2spll_clk: i2spll_clk {
35 compatible = "fixed-clock";
36 clock-frequency = <27000000>;
37 #clock-cells = <0>;
38 };
39
40 i2cclk: i2cclk {
41 compatible = "fixed-clock";
42 clock-frequency = <50000000>;
43 #clock-cells = <0>;
44 };
45
46 apbclk: apbclk {
47 compatible = "fixed-clock";
48 clock-frequency = <50000000>;
49 #clock-cells = <0>;
50 };
51
52 mmcclk: mmcclk {
53 compatible = "fixed-clock";
54 /*
55 * DW sdio controller has external ciu clock divider
56 * controlled via register in SDIO IP. It divides
57 * sdio_ref_clk (which comes from CGU) by 16 for
58 * default. So default mmcclk clock (which comes
59 * to sdk_in) is 25000000 Hz.
60 */
61 clock-frequency = <25000000>;
62 #clock-cells = <0>;
63 };
64 };
65
66 pguclk: pguclk@10080 {
67 compatible = "snps,axs10x-pgu-pll-clock";
68 reg = <0x10080 0x10>, <0x110 0x10>;
69 #clock-cells = <0>;
70 clocks = <&input_clk>;
71 };
72
73 gmac: ethernet@18000 {
74 #interrupt-cells = <1>;
75 compatible = "snps,dwmac";
76 reg = < 0x18000 0x2000 >;
77 interrupts = < 4 >;
78 interrupt-names = "macirq";
79 phy-mode = "rgmii";
80 snps,pbl = < 32 >;
81 snps,multicast-filter-bins = <256>;
82 clocks = <&apbclk>;
83 clock-names = "stmmaceth";
84 max-speed = <100>;
85 resets = <&creg_rst 5>;
86 reset-names = "stmmaceth";
87 mac-address = [00 00 00 00 00 00]; /* Filled in by U-Boot */
88 };
89
90 usb@40000 {
91 compatible = "generic-ehci";
92 reg = < 0x40000 0x100 >;
93 interrupts = < 8 >;
94 };
95
96 usb@60000 {
97 compatible = "generic-ohci";
98 reg = < 0x60000 0x100 >;
99 interrupts = < 8 >;
100 };
101
102 /*
103 * According to DW Mobile Storage databook it is required
104 * to use "Hold Register" if card is enumerated in SDR12 or
105 * SDR25 modes.
106 *
107 * Utilization of "Hold Register" is already implemented via
108 * dw_mci_pltfm_prepare_command() which in its turn gets
109 * used through dw_mci_drv_data->prepare_command call-back.
110 * This call-back is used in Altera Socfpga platform and so
111 * we may reuse it saying that we're compatible with their
112 * "altr,socfpga-dw-mshc".
113 *
114 * Most probably "Hold Register" utilization is platform-
115 * independent requirement which means that single unified
116 * "snps,dw-mshc" should be enough for all users of DW MMC once
117 * dw_mci_pltfm_prepare_command() is used in generic platform
118 * code.
119 */
120 mmc@15000 {
121 compatible = "altr,socfpga-dw-mshc";
122 reg = < 0x15000 0x400 >;
123 fifo-depth = < 16 >;
124 card-detect-delay = < 200 >;
125 clocks = <&apbclk>, <&mmcclk>;
126 clock-names = "biu", "ciu";
127 interrupts = < 7 >;
128 bus-width = < 4 >;
129 };
130
131 uart@20000 {
132 compatible = "snps,dw-apb-uart";
133 reg = <0x20000 0x100>;
134 clock-frequency = <33333333>;
135 interrupts = <17>;
136 baud = <115200>;
137 reg-shift = <2>;
138 reg-io-width = <4>;
139 };
140
141 uart@21000 {
142 compatible = "snps,dw-apb-uart";
143 reg = <0x21000 0x100>;
144 clock-frequency = <33333333>;
145 interrupts = <18>;
146 baud = <115200>;
147 reg-shift = <2>;
148 reg-io-width = <4>;
149 };
150
151 /* UART muxed with USB data port (ttyS3) */
152 uart@22000 {
153 compatible = "snps,dw-apb-uart";
154 reg = <0x22000 0x100>;
155 clock-frequency = <33333333>;
156 interrupts = <19>;
157 baud = <115200>;
158 reg-shift = <2>;
159 reg-io-width = <4>;
160 };
161
162 i2c@1d000 {
163 compatible = "snps,designware-i2c";
164 reg = <0x1d000 0x100>;
165 clock-frequency = <400000>;
166 clocks = <&i2cclk>;
167 interrupts = <14>;
168 };
169
170 i2s: i2s@1e000 {
171 compatible = "snps,designware-i2s";
172 reg = <0x1e000 0x100>;
173 clocks = <&i2sclk 0>;
174 clock-names = "i2sclk";
175 interrupts = <15>;
176 #sound-dai-cells = <0>;
177 };
178
179 i2c@1f000 {
180 compatible = "snps,designware-i2c";
181 #address-cells = <1>;
182 #size-cells = <0>;
183 reg = <0x1f000 0x100>;
184 clock-frequency = <400000>;
185 clocks = <&i2cclk>;
186 interrupts = <16>;
187
188 adv7511:adv7511@39{
189 compatible="adi,adv7511";
190 reg = <0x39>;
191 interrupts = <23>;
192 adi,input-depth = <8>;
193 adi,input-colorspace = "rgb";
194 adi,input-clock = "1x";
195 adi,clock-delay = <0x03>;
196 #sound-dai-cells = <0>;
197
198 ports {
199 #address-cells = <1>;
200 #size-cells = <0>;
201
202 /* RGB/YUV input */
203 port@0 {
204 reg = <0>;
205 adv7511_input:endpoint {
206 remote-endpoint = <&pgu_output>;
207 };
208 };
209
210 /* HDMI output */
211 port@1 {
212 reg = <1>;
213 adv7511_output: endpoint {
214 remote-endpoint = <&hdmi_connector_in>;
215 };
216 };
217 };
218 };
219
220 eeprom@54{
221 compatible = "atmel,24c01";
222 reg = <0x54>;
223 pagesize = <0x8>;
224 };
225
226 eeprom@57{
227 compatible = "atmel,24c04";
228 reg = <0x57>;
229 pagesize = <0x8>;
230 };
231 };
232
233 hdmi0: connector {
234 compatible = "hdmi-connector";
235 type = "a";
236 port {
237 hdmi_connector_in: endpoint {
238 remote-endpoint = <&adv7511_output>;
239 };
240 };
241 };
242
243 gpio0:gpio@13000 {
244 compatible = "snps,dw-apb-gpio";
245 reg = <0x13000 0x1000>;
246 #address-cells = <1>;
247 #size-cells = <0>;
248
249 gpio0_banka: gpio-controller@0 {
250 compatible = "snps,dw-apb-gpio-port";
251 gpio-controller;
252 #gpio-cells = <2>;
253 snps,nr-gpios = <32>;
254 reg = <0>;
255 };
256
257 gpio0_bankb: gpio-controller@1 {
258 compatible = "snps,dw-apb-gpio-port";
259 gpio-controller;
260 #gpio-cells = <2>;
261 snps,nr-gpios = <8>;
262 reg = <1>;
263 };
264
265 gpio0_bankc: gpio-controller@2 {
266 compatible = "snps,dw-apb-gpio-port";
267 gpio-controller;
268 #gpio-cells = <2>;
269 snps,nr-gpios = <8>;
270 reg = <2>;
271 };
272 };
273
274 gpio1:gpio@14000 {
275 compatible = "snps,dw-apb-gpio";
276 reg = <0x14000 0x1000>;
277 #address-cells = <1>;
278 #size-cells = <0>;
279
280 gpio1_banka: gpio-controller@0 {
281 compatible = "snps,dw-apb-gpio-port";
282 gpio-controller;
283 #gpio-cells = <2>;
284 snps,nr-gpios = <30>;
285 reg = <0>;
286 };
287
288 gpio1_bankb: gpio-controller@1 {
289 compatible = "snps,dw-apb-gpio-port";
290 gpio-controller;
291 #gpio-cells = <2>;
292 snps,nr-gpios = <10>;
293 reg = <1>;
294 };
295
296 gpio1_bankc: gpio-controller@2 {
297 compatible = "snps,dw-apb-gpio-port";
298 gpio-controller;
299 #gpio-cells = <2>;
300 snps,nr-gpios = <8>;
301 reg = <2>;
302 };
303 };
304
305 pgu@17000 {
306 compatible = "snps,arcpgu";
307 reg = <0x17000 0x400>;
308 clocks = <&pguclk>;
309 clock-names = "pxlclk";
310 memory-region = <&frame_buffer>;
311 port {
312 pgu_output: endpoint {
313 remote-endpoint = <&adv7511_input>;
314 };
315 };
316 };
317
318 sound_playback {
319 compatible = "simple-audio-card";
320 simple-audio-card,name = "AXS10x HDMI Audio";
321 simple-audio-card,format = "i2s";
322 simple-audio-card,cpu {
323 sound-dai = <&i2s>;
324 };
325 simple-audio-card,codec {
326 sound-dai = <&adv7511>;
327 };
328 };
329 };
330 };
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