xref: /openbmc/u-boot/board/siemens/rut/mux.c (revision d66ff4ba)
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 
313 void enable_uart0_pin_mux(void)
314 {
315 	configure_module_pin_mux(uart0_pin_mux);
316 }
317 
318 void enable_i2c0_pin_mux(void)
319 {
320 	configure_module_pin_mux(i2c0_pin_mux);
321 }
322 
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