1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * pinmux setup for siemens rut board
4 *
5 * (C) Copyright 2013 Siemens Schweiz AG
6 * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
7 *
8 * Based on:
9 * u-boot:/board/ti/am335x/mux.c
10 *
11 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
12 */
13
14 #include <common.h>
15 #include <asm/arch/sys_proto.h>
16 #include <asm/arch/hardware.h>
17 #include <asm/arch/mux.h>
18 #include <asm/io.h>
19 #include <i2c.h>
20
21 static struct module_pin_mux uart0_pin_mux[] = {
22 {OFFSET(uart0_rxd), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* UART0_RXD */
23 {OFFSET(uart0_txd), (MODE(0) | PULLUDDIS)}, /* UART0_TXD */
24 {-1},
25 };
26
27 static struct module_pin_mux ddr_pin_mux[] = {
28 {OFFSET(ddr_resetn), (MODE(0))},
29 {OFFSET(ddr_csn0), (MODE(0) | PULLUP_EN)},
30 {OFFSET(ddr_ck), (MODE(0))},
31 {OFFSET(ddr_nck), (MODE(0))},
32 {OFFSET(ddr_casn), (MODE(0) | PULLUP_EN)},
33 {OFFSET(ddr_rasn), (MODE(0) | PULLUP_EN)},
34 {OFFSET(ddr_wen), (MODE(0) | PULLUP_EN)},
35 {OFFSET(ddr_ba0), (MODE(0) | PULLUP_EN)},
36 {OFFSET(ddr_ba1), (MODE(0) | PULLUP_EN)},
37 {OFFSET(ddr_ba2), (MODE(0) | PULLUP_EN)},
38 {OFFSET(ddr_a0), (MODE(0) | PULLUP_EN)},
39 {OFFSET(ddr_a1), (MODE(0) | PULLUP_EN)},
40 {OFFSET(ddr_a2), (MODE(0) | PULLUP_EN)},
41 {OFFSET(ddr_a3), (MODE(0) | PULLUP_EN)},
42 {OFFSET(ddr_a4), (MODE(0) | PULLUP_EN)},
43 {OFFSET(ddr_a5), (MODE(0) | PULLUP_EN)},
44 {OFFSET(ddr_a6), (MODE(0) | PULLUP_EN)},
45 {OFFSET(ddr_a7), (MODE(0) | PULLUP_EN)},
46 {OFFSET(ddr_a8), (MODE(0) | PULLUP_EN)},
47 {OFFSET(ddr_a9), (MODE(0) | PULLUP_EN)},
48 {OFFSET(ddr_a10), (MODE(0) | PULLUP_EN)},
49 {OFFSET(ddr_a11), (MODE(0) | PULLUP_EN)},
50 {OFFSET(ddr_a12), (MODE(0) | PULLUP_EN)},
51 {OFFSET(ddr_a13), (MODE(0) | PULLUP_EN)},
52 {OFFSET(ddr_a14), (MODE(0) | PULLUP_EN)},
53 {OFFSET(ddr_a15), (MODE(0) | PULLUP_EN)},
54 {OFFSET(ddr_odt), (MODE(0))},
55 {OFFSET(ddr_d0), (MODE(0) | RXACTIVE)},
56 {OFFSET(ddr_d1), (MODE(0) | RXACTIVE)},
57 {OFFSET(ddr_d2), (MODE(0) | RXACTIVE)},
58 {OFFSET(ddr_d3), (MODE(0) | RXACTIVE)},
59 {OFFSET(ddr_d4), (MODE(0) | RXACTIVE)},
60 {OFFSET(ddr_d5), (MODE(0) | RXACTIVE)},
61 {OFFSET(ddr_d6), (MODE(0) | RXACTIVE)},
62 {OFFSET(ddr_d7), (MODE(0) | RXACTIVE)},
63 {OFFSET(ddr_d8), (MODE(0) | RXACTIVE)},
64 {OFFSET(ddr_d9), (MODE(0) | RXACTIVE)},
65 {OFFSET(ddr_d10), (MODE(0) | RXACTIVE)},
66 {OFFSET(ddr_d11), (MODE(0) | RXACTIVE)},
67 {OFFSET(ddr_d12), (MODE(0) | RXACTIVE)},
68 {OFFSET(ddr_d13), (MODE(0) | RXACTIVE)},
69 {OFFSET(ddr_d14), (MODE(0) | RXACTIVE)},
70 {OFFSET(ddr_d15), (MODE(0) | RXACTIVE)},
71 {OFFSET(ddr_dqm0), (MODE(0) | PULLUP_EN)},
72 {OFFSET(ddr_dqm1), (MODE(0) | PULLUP_EN)},
73 {OFFSET(ddr_dqs0), (MODE(0) | RXACTIVE)},
74 {OFFSET(ddr_dqsn0), (MODE(0) | RXACTIVE | PULLUP_EN)},
75 {OFFSET(ddr_dqs1), (MODE(0) | RXACTIVE)},
76 {OFFSET(ddr_dqsn1), (MODE(0) | RXACTIVE | PULLUP_EN)},
77 {OFFSET(ddr_vref), (MODE(0) | RXACTIVE | PULLUDDIS)},
78 {OFFSET(ddr_vtp), (MODE(0) | RXACTIVE | PULLUDDIS)},
79 {-1},
80 };
81
82 static struct module_pin_mux lcd_pin_mux[] = {
83 {OFFSET(gpmc_ad8), (MODE(1))},
84 {OFFSET(gpmc_ad9), (MODE(1))},
85 {OFFSET(gpmc_ad10), (MODE(1))},
86 {OFFSET(gpmc_ad11), (MODE(1))},
87 {OFFSET(gpmc_ad12), (MODE(1))},
88 {OFFSET(gpmc_ad13), (MODE(1))},
89 {OFFSET(gpmc_ad14), (MODE(1))},
90 {OFFSET(gpmc_ad15), (MODE(1))},
91 {OFFSET(lcd_data0), (MODE(0) | PULLUDDIS)},
92 {OFFSET(lcd_data1), (MODE(0) | PULLUDDIS)},
93 {OFFSET(lcd_data2), (MODE(0) | PULLUDDIS)},
94 {OFFSET(lcd_data3), (MODE(0) | PULLUDDIS)},
95 {OFFSET(lcd_data4), (MODE(0) | PULLUDDIS)},
96 {OFFSET(lcd_data5), (MODE(0) | PULLUDDIS)},
97 {OFFSET(lcd_data6), (MODE(0) | PULLUDDIS)},
98 {OFFSET(lcd_data7), (MODE(0) | PULLUDDIS)},
99 {OFFSET(lcd_data8), (MODE(0) | PULLUDDIS)},
100 {OFFSET(lcd_data9), (MODE(0) | PULLUDDIS)},
101 {OFFSET(lcd_data10), (MODE(0) | PULLUDDIS)},
102 {OFFSET(lcd_data11), (MODE(0) | PULLUDDIS)},
103 {OFFSET(lcd_data12), (MODE(0) | PULLUDDIS)},
104 {OFFSET(lcd_data13), (MODE(0) | PULLUDDIS)},
105 {OFFSET(lcd_data14), (MODE(0) | PULLUDDIS)},
106 {OFFSET(lcd_data15), (MODE(0) | PULLUDDIS)},
107 {OFFSET(lcd_vsync), (MODE(0))},
108 {OFFSET(lcd_hsync), (MODE(0))},
109 {OFFSET(lcd_pclk), (MODE(0))},
110 {OFFSET(lcd_ac_bias_en), (MODE(0))},
111 {-1},
112 };
113
114 static struct module_pin_mux mmc0_pin_mux[] = {
115 {OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)},
116 {OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)},
117 {OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)},
118 {OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)},
119 {OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)},
120 {OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)},
121 {-1},
122 };
123
124 static struct module_pin_mux mii_pin_mux[] = {
125 {OFFSET(mii1_crs), (MODE(1) | RXACTIVE)},
126 {OFFSET(mii1_rxerr), (MODE(1) | RXACTIVE)},
127 {OFFSET(mii1_txen), (MODE(1))},
128 {OFFSET(mii1_txd1), (MODE(1))},
129 {OFFSET(mii1_txd0), (MODE(1))},
130 {OFFSET(mii1_rxd1), (MODE(1) | RXACTIVE)},
131 {OFFSET(mii1_rxd0), (MODE(1) | RXACTIVE)},
132 {OFFSET(rmii1_refclk), (MODE(0) | RXACTIVE)},
133 {OFFSET(mdio_data), (MODE(0) | RXACTIVE | PULLUP_EN)},
134 {OFFSET(mdio_clk), (MODE(0) | PULLUP_EN)},
135 {-1},
136 };
137
138 static struct module_pin_mux gpio_pin_mux[] = {
139 {OFFSET(mii1_col), (MODE(7) | RXACTIVE)},
140 {OFFSET(uart1_ctsn), (MODE(7) | RXACTIVE | PULLUDDIS)},
141 {OFFSET(uart1_rtsn), (MODE(7) | RXACTIVE | PULLUDDIS)},
142 {OFFSET(uart1_rxd), (MODE(7) | RXACTIVE | PULLUDDIS)},
143 {OFFSET(uart1_txd), (MODE(7) | RXACTIVE | PULLUDDIS)},
144 {OFFSET(mii1_rxdv), (MODE(7) | RXACTIVE)},
145 {OFFSET(mii1_txd3), (MODE(7) | RXACTIVE)},
146 {OFFSET(mii1_txd2), (MODE(7) | RXACTIVE)},
147 {OFFSET(mii1_txclk), (MODE(7) | RXACTIVE)},
148 {OFFSET(mii1_rxclk), (MODE(7) | RXACTIVE)},
149 {OFFSET(mii1_rxd3), (MODE(7) | RXACTIVE)},
150 {OFFSET(mii1_rxd2), (MODE(7) | RXACTIVE)},
151 {OFFSET(gpmc_a0), (MODE(7) | RXACTIVE)},
152 {OFFSET(gpmc_a1), (MODE(7) | RXACTIVE)},
153 {OFFSET(gpmc_a4), (MODE(7) | RXACTIVE)},
154 {OFFSET(gpmc_a5), (MODE(7) | RXACTIVE)},
155 {OFFSET(gpmc_a6), (MODE(7) | RXACTIVE)},
156 {OFFSET(gpmc_a7), (MODE(7) | RXACTIVE)},
157 {OFFSET(gpmc_a8), (MODE(7) | RXACTIVE)},
158 {OFFSET(gpmc_a9), (MODE(7) | RXACTIVE)},
159 {OFFSET(gpmc_a10), (MODE(7) | RXACTIVE)},
160 {OFFSET(gpmc_a11), (MODE(7) | RXACTIVE)},
161 {OFFSET(gpmc_wpn), (MODE(7) | RXACTIVE | PULLUP_EN)},
162 {OFFSET(gpmc_be1n), (MODE(7) | RXACTIVE | PULLUP_EN)},
163 {OFFSET(gpmc_csn1), (MODE(7) | RXACTIVE | PULLUP_EN)},
164 {OFFSET(gpmc_csn2), (MODE(7) | RXACTIVE | PULLUP_EN)},
165 {OFFSET(gpmc_csn3), (MODE(7) | RXACTIVE | PULLUP_EN)},
166 {OFFSET(mcasp0_aclkr), (MODE(7) | RXACTIVE)},
167 {OFFSET(mcasp0_fsr), (MODE(7))},
168 {OFFSET(mcasp0_axr1), (MODE(7) | RXACTIVE)},
169 {OFFSET(mcasp0_ahclkx), (MODE(7) | RXACTIVE)},
170 {OFFSET(xdma_event_intr0), (MODE(7) | RXACTIVE | PULLUDDIS)},
171 {OFFSET(xdma_event_intr1), (MODE(7) | RXACTIVE | PULLUDDIS)},
172 {-1},
173 };
174
175 static struct module_pin_mux i2c0_pin_mux[] = {
176 {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDDIS)},
177 {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDDIS)},
178 {-1},
179 };
180
181 static struct module_pin_mux i2c1_pin_mux[] = {
182 {OFFSET(uart0_ctsn), (MODE(3) | RXACTIVE | PULLUDDIS)},
183 {OFFSET(uart0_rtsn), (MODE(3) | RXACTIVE | PULLUDDIS)},
184 {-1},
185 };
186
187 static struct module_pin_mux usb0_pin_mux[] = {
188 {OFFSET(usb0_dm), (MODE(0) | RXACTIVE | PULLUDDIS)},
189 {OFFSET(usb0_dp), (MODE(0) | RXACTIVE | PULLUDDIS)},
190 {OFFSET(usb0_ce), (MODE(0) | RXACTIVE | PULLUDDIS)},
191 {OFFSET(usb0_id), (MODE(0) | RXACTIVE | PULLUDDIS)},
192 {OFFSET(usb0_vbus), (MODE(0) | RXACTIVE | PULLUDDIS)},
193 {OFFSET(usb0_drvvbus), (MODE(0))},
194 {-1},
195 };
196
197 static struct module_pin_mux usb1_pin_mux[] = {
198 {OFFSET(usb1_dm), (MODE(0) | RXACTIVE | PULLUDDIS)},
199 {OFFSET(usb1_dp), (MODE(0) | RXACTIVE | PULLUDDIS)},
200 {OFFSET(usb1_ce), (MODE(0) | RXACTIVE | PULLUDDIS)},
201 {OFFSET(usb1_id), (MODE(0) | RXACTIVE | PULLUDDIS)},
202 {OFFSET(usb1_vbus), (MODE(0) | RXACTIVE | PULLUDDIS)},
203 {OFFSET(usb1_drvvbus), (MODE(0))},
204 {-1},
205 };
206
207 static struct module_pin_mux spi0_pin_mux[] = {
208 {OFFSET(spi0_sclk), (MODE(0) | RXACTIVE | PULLUDDIS)},
209 {OFFSET(spi0_d0), (MODE(0) | RXACTIVE | PULLUDDIS)},
210 {OFFSET(spi0_d1), (MODE(0) | RXACTIVE | PULLUDDIS)},
211 {OFFSET(spi0_cs0), (MODE(0) | RXACTIVE | PULLUDDIS)},
212 {OFFSET(spi0_cs1), (MODE(0) | RXACTIVE | PULLUDDIS)},
213 {-1},
214 };
215
216 static struct module_pin_mux spi1_pin_mux[] = {
217 {OFFSET(mcasp0_aclkx), (MODE(3) | RXACTIVE | PULLUP_EN)},
218 {OFFSET(mcasp0_fsx), (MODE(3) | RXACTIVE | PULLUP_EN)},
219 {OFFSET(mcasp0_axr0), (MODE(3) | RXACTIVE | PULLUP_EN)},
220 {OFFSET(mcasp0_ahclkr), (MODE(3) | RXACTIVE | PULLUP_EN)},
221 {-1},
222 };
223
224 static struct module_pin_mux jtag_pin_mux[] = {
225 {OFFSET(tms), (MODE(0) | RXACTIVE | PULLUP_EN)},
226 {OFFSET(tdi), (MODE(0) | RXACTIVE | PULLUP_EN)},
227 {OFFSET(tdo), (MODE(0) | PULLUP_EN)},
228 {OFFSET(tck), (MODE(0) | RXACTIVE | PULLUP_EN)},
229 {OFFSET(ntrst), (MODE(0) | RXACTIVE)},
230 {-1},
231 };
232
233 static struct module_pin_mux nand_pin_mux[] = {
234 {OFFSET(gpmc_ad0), (MODE(0) | RXACTIVE)},
235 {OFFSET(gpmc_ad1), (MODE(0) | RXACTIVE)},
236 {OFFSET(gpmc_ad2), (MODE(0) | RXACTIVE)},
237 {OFFSET(gpmc_ad3), (MODE(0) | RXACTIVE)},
238 {OFFSET(gpmc_ad4), (MODE(0) | RXACTIVE)},
239 {OFFSET(gpmc_ad5), (MODE(0) | RXACTIVE)},
240 {OFFSET(gpmc_ad6), (MODE(0) | RXACTIVE)},
241 {OFFSET(gpmc_ad7), (MODE(0) | RXACTIVE)},
242 {OFFSET(gpmc_advn_ale), (MODE(0) | PULLUP_EN)},
243 {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUP_EN)},
244 {OFFSET(gpmc_csn0), (MODE(0) | PULLUP_EN)},
245 {OFFSET(gpmc_oen_ren), (MODE(0) | PULLUP_EN)},
246 {OFFSET(gpmc_wen), (MODE(0) | PULLUP_EN)},
247 {-1},
248 };
249
250 static struct module_pin_mux ainx_pin_mux[] = {
251 {OFFSET(ain7), (MODE(0) | RXACTIVE | PULLUDDIS)},
252 {OFFSET(ain6), (MODE(0) | RXACTIVE | PULLUDDIS)},
253 {OFFSET(ain5), (MODE(0) | RXACTIVE | PULLUDDIS)},
254 {OFFSET(ain4), (MODE(0) | RXACTIVE | PULLUDDIS)},
255 {OFFSET(ain3), (MODE(0) | RXACTIVE | PULLUDDIS)},
256 {OFFSET(ain2), (MODE(0) | RXACTIVE | PULLUDDIS)},
257 {OFFSET(ain1), (MODE(0) | RXACTIVE | PULLUDDIS)},
258 {OFFSET(ain0), (MODE(0) | RXACTIVE | PULLUDDIS)},
259 {-1},
260 };
261
262 static struct module_pin_mux rtc_pin_mux[] = {
263 {OFFSET(osc1_in), (MODE(0) | RXACTIVE | PULLUDDIS)},
264 {OFFSET(osc1_out), (MODE(0) | RXACTIVE | PULLUDDIS)},
265 {OFFSET(rtc_porz), (MODE(0) | RXACTIVE | PULLUDDIS)},
266 {OFFSET(enz_kaldo_1p8v), (MODE(0) | RXACTIVE | PULLUDDIS)},
267 {-1},
268 };
269
270 static struct module_pin_mux gpmc_pin_mux[] = {
271 {OFFSET(gpmc_wait0), (MODE(0) | RXACTIVE | PULLUP_EN)},
272 {OFFSET(gpmc_clk), (MODE(0) | RXACTIVE)},
273 {-1},
274 };
275
276 static struct module_pin_mux pmic_pin_mux[] = {
277 {OFFSET(pmic_power_en), (MODE(0) | PULLUP_EN)},
278 {-1},
279 };
280
281 static struct module_pin_mux osc_pin_mux[] = {
282 {OFFSET(osc0_in), (MODE(0) | RXACTIVE | PULLUP_EN)},
283 {OFFSET(osc0_out), (MODE(0) | PULLUP_EN)},
284 {-1},
285 };
286
287 static struct module_pin_mux pwm_pin_mux[] = {
288 {OFFSET(ecap0_in_pwm0_out), (MODE(0) | RXACTIVE | PULLUDDIS)},
289 {OFFSET(gpmc_a2), (MODE(6))},
290 {OFFSET(gpmc_a3), (MODE(6))},
291 {-1},
292 };
293
294 static struct module_pin_mux emu_pin_mux[] = {
295 {OFFSET(emu0), (MODE(0) | RXACTIVE | PULLUP_EN)},
296 {OFFSET(emu1), (MODE(0) | RXACTIVE | PULLUP_EN)},
297 {-1},
298 };
299
300 static struct module_pin_mux vref_pin_mux[] = {
301 {OFFSET(vrefp), (MODE(0) | RXACTIVE | PULLUDDIS)},
302 {OFFSET(vrefn), (MODE(0) | RXACTIVE | PULLUDDIS)},
303 {-1},
304 };
305
306 static struct module_pin_mux misc_pin_mux[] = {
307 {OFFSET(porz), (MODE(0) | RXACTIVE | PULLUDDIS)},
308 {OFFSET(nnmi), (MODE(0) | RXACTIVE | PULLUDDIS)},
309 {OFFSET(ext_wakeup), (MODE(0) | RXACTIVE)},
310 {-1},
311 };
312
enable_uart0_pin_mux(void)313 void enable_uart0_pin_mux(void)
314 {
315 configure_module_pin_mux(uart0_pin_mux);
316 }
317
enable_i2c0_pin_mux(void)318 void enable_i2c0_pin_mux(void)
319 {
320 configure_module_pin_mux(i2c0_pin_mux);
321 }
322
enable_board_pin_mux(void)323 void enable_board_pin_mux(void)
324 {
325 configure_module_pin_mux(ddr_pin_mux);
326 configure_module_pin_mux(lcd_pin_mux);
327 configure_module_pin_mux(mmc0_pin_mux);
328 configure_module_pin_mux(mii_pin_mux);
329 configure_module_pin_mux(gpio_pin_mux);
330 configure_module_pin_mux(i2c1_pin_mux);
331 configure_module_pin_mux(usb0_pin_mux);
332 configure_module_pin_mux(usb1_pin_mux);
333 configure_module_pin_mux(spi0_pin_mux);
334 configure_module_pin_mux(spi1_pin_mux);
335 configure_module_pin_mux(jtag_pin_mux);
336 configure_module_pin_mux(nand_pin_mux);
337 configure_module_pin_mux(ainx_pin_mux);
338 configure_module_pin_mux(rtc_pin_mux);
339 configure_module_pin_mux(gpmc_pin_mux);
340 configure_module_pin_mux(pmic_pin_mux);
341 configure_module_pin_mux(osc_pin_mux);
342 configure_module_pin_mux(pwm_pin_mux);
343 configure_module_pin_mux(emu_pin_mux);
344 configure_module_pin_mux(vref_pin_mux);
345 configure_module_pin_mux(misc_pin_mux);
346 }
347