xref: /openbmc/u-boot/board/siemens/rut/mux.c (revision d9bef0ad)
1 /*
2  * pinmux setup for siemens rut board
3  *
4  * (C) Copyright 2013 Siemens Schweiz AG
5  * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
6  *
7  * Based on:
8  * u-boot:/board/ti/am335x/mux.c
9  *
10  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
11  *
12  * SPDX-License-Identifier:	GPL-2.0+
13  */
14 
15 #include <common.h>
16 #include <asm/arch/sys_proto.h>
17 #include <asm/arch/hardware.h>
18 #include <asm/arch/mux.h>
19 #include <asm/io.h>
20 #include <i2c.h>
21 
22 static struct module_pin_mux uart0_pin_mux[] = {
23 	{OFFSET(uart0_rxd), (MODE(0) | PULLUDDIS | RXACTIVE)},	/* UART0_RXD */
24 	{OFFSET(uart0_txd), (MODE(0) | PULLUDDIS)},		/* UART0_TXD */
25 	{-1},
26 };
27 
28 static struct module_pin_mux ddr_pin_mux[] = {
29 	{OFFSET(ddr_resetn), (MODE(0))},
30 	{OFFSET(ddr_csn0), (MODE(0) | PULLUP_EN)},
31 	{OFFSET(ddr_ck), (MODE(0))},
32 	{OFFSET(ddr_nck), (MODE(0))},
33 	{OFFSET(ddr_casn), (MODE(0) | PULLUP_EN)},
34 	{OFFSET(ddr_rasn), (MODE(0) | PULLUP_EN)},
35 	{OFFSET(ddr_wen), (MODE(0) | PULLUP_EN)},
36 	{OFFSET(ddr_ba0), (MODE(0) | PULLUP_EN)},
37 	{OFFSET(ddr_ba1), (MODE(0) | PULLUP_EN)},
38 	{OFFSET(ddr_ba2), (MODE(0) | PULLUP_EN)},
39 	{OFFSET(ddr_a0), (MODE(0) | PULLUP_EN)},
40 	{OFFSET(ddr_a1), (MODE(0) | PULLUP_EN)},
41 	{OFFSET(ddr_a2), (MODE(0) | PULLUP_EN)},
42 	{OFFSET(ddr_a3), (MODE(0) | PULLUP_EN)},
43 	{OFFSET(ddr_a4), (MODE(0) | PULLUP_EN)},
44 	{OFFSET(ddr_a5), (MODE(0) | PULLUP_EN)},
45 	{OFFSET(ddr_a6), (MODE(0) | PULLUP_EN)},
46 	{OFFSET(ddr_a7), (MODE(0) | PULLUP_EN)},
47 	{OFFSET(ddr_a8), (MODE(0) | PULLUP_EN)},
48 	{OFFSET(ddr_a9), (MODE(0) | PULLUP_EN)},
49 	{OFFSET(ddr_a10), (MODE(0) | PULLUP_EN)},
50 	{OFFSET(ddr_a11), (MODE(0) | PULLUP_EN)},
51 	{OFFSET(ddr_a12), (MODE(0) | PULLUP_EN)},
52 	{OFFSET(ddr_a13), (MODE(0) | PULLUP_EN)},
53 	{OFFSET(ddr_a14), (MODE(0) | PULLUP_EN)},
54 	{OFFSET(ddr_a15), (MODE(0) | PULLUP_EN)},
55 	{OFFSET(ddr_odt), (MODE(0))},
56 	{OFFSET(ddr_d0), (MODE(0) | RXACTIVE)},
57 	{OFFSET(ddr_d1), (MODE(0) | RXACTIVE)},
58 	{OFFSET(ddr_d2), (MODE(0) | RXACTIVE)},
59 	{OFFSET(ddr_d3), (MODE(0) | RXACTIVE)},
60 	{OFFSET(ddr_d4), (MODE(0) | RXACTIVE)},
61 	{OFFSET(ddr_d5), (MODE(0) | RXACTIVE)},
62 	{OFFSET(ddr_d6), (MODE(0) | RXACTIVE)},
63 	{OFFSET(ddr_d7), (MODE(0) | RXACTIVE)},
64 	{OFFSET(ddr_d8), (MODE(0) | RXACTIVE)},
65 	{OFFSET(ddr_d9), (MODE(0) | RXACTIVE)},
66 	{OFFSET(ddr_d10), (MODE(0) | RXACTIVE)},
67 	{OFFSET(ddr_d11), (MODE(0) | RXACTIVE)},
68 	{OFFSET(ddr_d12), (MODE(0) | RXACTIVE)},
69 	{OFFSET(ddr_d13), (MODE(0) | RXACTIVE)},
70 	{OFFSET(ddr_d14), (MODE(0) | RXACTIVE)},
71 	{OFFSET(ddr_d15), (MODE(0) | RXACTIVE)},
72 	{OFFSET(ddr_dqm0), (MODE(0) | PULLUP_EN)},
73 	{OFFSET(ddr_dqm1), (MODE(0) | PULLUP_EN)},
74 	{OFFSET(ddr_dqs0), (MODE(0) | RXACTIVE)},
75 	{OFFSET(ddr_dqsn0), (MODE(0) | RXACTIVE | PULLUP_EN)},
76 	{OFFSET(ddr_dqs1), (MODE(0) | RXACTIVE)},
77 	{OFFSET(ddr_dqsn1), (MODE(0) | RXACTIVE | PULLUP_EN)},
78 	{OFFSET(ddr_vref), (MODE(0) | RXACTIVE | PULLUDDIS)},
79 	{OFFSET(ddr_vtp), (MODE(0) | RXACTIVE | PULLUDDIS)},
80 	{-1},
81 };
82 
83 static struct module_pin_mux lcd_pin_mux[] = {
84 	{OFFSET(gpmc_ad8), (MODE(1))},
85 	{OFFSET(gpmc_ad9), (MODE(1))},
86 	{OFFSET(gpmc_ad10), (MODE(1))},
87 	{OFFSET(gpmc_ad11), (MODE(1))},
88 	{OFFSET(gpmc_ad12), (MODE(1))},
89 	{OFFSET(gpmc_ad13), (MODE(1))},
90 	{OFFSET(gpmc_ad14), (MODE(1))},
91 	{OFFSET(gpmc_ad15), (MODE(1))},
92 	{OFFSET(lcd_data0), (MODE(0) | PULLUDDIS)},
93 	{OFFSET(lcd_data1), (MODE(0) | PULLUDDIS)},
94 	{OFFSET(lcd_data2), (MODE(0) | PULLUDDIS)},
95 	{OFFSET(lcd_data3), (MODE(0) | PULLUDDIS)},
96 	{OFFSET(lcd_data4), (MODE(0) | PULLUDDIS)},
97 	{OFFSET(lcd_data5), (MODE(0) | PULLUDDIS)},
98 	{OFFSET(lcd_data6), (MODE(0) | PULLUDDIS)},
99 	{OFFSET(lcd_data7), (MODE(0) | PULLUDDIS)},
100 	{OFFSET(lcd_data8), (MODE(0) | PULLUDDIS)},
101 	{OFFSET(lcd_data9), (MODE(0) | PULLUDDIS)},
102 	{OFFSET(lcd_data10), (MODE(0) | PULLUDDIS)},
103 	{OFFSET(lcd_data11), (MODE(0) | PULLUDDIS)},
104 	{OFFSET(lcd_data12), (MODE(0) | PULLUDDIS)},
105 	{OFFSET(lcd_data13), (MODE(0) | PULLUDDIS)},
106 	{OFFSET(lcd_data14), (MODE(0) | PULLUDDIS)},
107 	{OFFSET(lcd_data15), (MODE(0) | PULLUDDIS)},
108 	{OFFSET(lcd_vsync), (MODE(0))},
109 	{OFFSET(lcd_hsync), (MODE(0))},
110 	{OFFSET(lcd_pclk), (MODE(0))},
111 	{OFFSET(lcd_ac_bias_en), (MODE(0))},
112 	{-1},
113 };
114 
115 static struct module_pin_mux mmc0_pin_mux[] = {
116 	{OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)},
117 	{OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)},
118 	{OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)},
119 	{OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)},
120 	{OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)},
121 	{OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)},
122 	{-1},
123 };
124 
125 static struct module_pin_mux mii_pin_mux[] = {
126 	{OFFSET(mii1_crs), (MODE(1) | RXACTIVE)},
127 	{OFFSET(mii1_rxerr), (MODE(1) | RXACTIVE)},
128 	{OFFSET(mii1_txen), (MODE(1))},
129 	{OFFSET(mii1_txd1), (MODE(1))},
130 	{OFFSET(mii1_txd0), (MODE(1))},
131 	{OFFSET(mii1_rxd1), (MODE(1) | RXACTIVE)},
132 	{OFFSET(mii1_rxd0), (MODE(1) | RXACTIVE)},
133 	{OFFSET(rmii1_refclk), (MODE(0) | RXACTIVE)},
134 	{OFFSET(mdio_data), (MODE(0) | RXACTIVE | PULLUP_EN)},
135 	{OFFSET(mdio_clk), (MODE(0) | PULLUP_EN)},
136 	{-1},
137 };
138 
139 static struct module_pin_mux gpio_pin_mux[] = {
140 	{OFFSET(mii1_col), (MODE(7) | RXACTIVE)},
141 	{OFFSET(uart1_ctsn), (MODE(7) | RXACTIVE | PULLUDDIS)},
142 	{OFFSET(uart1_rtsn), (MODE(7) | RXACTIVE | PULLUDDIS)},
143 	{OFFSET(uart1_rxd), (MODE(7) | RXACTIVE | PULLUDDIS)},
144 	{OFFSET(uart1_txd), (MODE(7) | RXACTIVE | PULLUDDIS)},
145 	{OFFSET(mii1_rxdv), (MODE(7) | RXACTIVE)},
146 	{OFFSET(mii1_txd3), (MODE(7) | RXACTIVE)},
147 	{OFFSET(mii1_txd2), (MODE(7) | RXACTIVE)},
148 	{OFFSET(mii1_txclk), (MODE(7) | RXACTIVE)},
149 	{OFFSET(mii1_rxclk), (MODE(7) | RXACTIVE)},
150 	{OFFSET(mii1_rxd3), (MODE(7) | RXACTIVE)},
151 	{OFFSET(mii1_rxd2), (MODE(7) | RXACTIVE)},
152 	{OFFSET(gpmc_a0), (MODE(7) | RXACTIVE)},
153 	{OFFSET(gpmc_a1), (MODE(7) | RXACTIVE)},
154 	{OFFSET(gpmc_a4), (MODE(7) | RXACTIVE)},
155 	{OFFSET(gpmc_a5), (MODE(7) | RXACTIVE)},
156 	{OFFSET(gpmc_a6), (MODE(7) | RXACTIVE)},
157 	{OFFSET(gpmc_a7), (MODE(7) | RXACTIVE)},
158 	{OFFSET(gpmc_a8), (MODE(7) | RXACTIVE)},
159 	{OFFSET(gpmc_a9), (MODE(7) | RXACTIVE)},
160 	{OFFSET(gpmc_a10), (MODE(7) | RXACTIVE)},
161 	{OFFSET(gpmc_a11), (MODE(7) | RXACTIVE)},
162 	{OFFSET(gpmc_wpn), (MODE(7) | RXACTIVE | PULLUP_EN)},
163 	{OFFSET(gpmc_be1n), (MODE(7) | RXACTIVE | PULLUP_EN)},
164 	{OFFSET(gpmc_csn1), (MODE(7) | RXACTIVE | PULLUP_EN)},
165 	{OFFSET(gpmc_csn2), (MODE(7) | RXACTIVE | PULLUP_EN)},
166 	{OFFSET(gpmc_csn3), (MODE(7) | RXACTIVE | PULLUP_EN)},
167 	{OFFSET(mcasp0_aclkr), (MODE(7) | RXACTIVE)},
168 	{OFFSET(mcasp0_fsr), (MODE(7))},
169 	{OFFSET(mcasp0_axr1), (MODE(7) | RXACTIVE)},
170 	{OFFSET(mcasp0_ahclkx), (MODE(7) | RXACTIVE)},
171 	{OFFSET(xdma_event_intr0), (MODE(7) | RXACTIVE | PULLUDDIS)},
172 	{OFFSET(xdma_event_intr1), (MODE(7) | RXACTIVE | PULLUDDIS)},
173 	{-1},
174 };
175 
176 static struct module_pin_mux i2c0_pin_mux[] = {
177 	{OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDDIS)},
178 	{OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDDIS)},
179 	{-1},
180 };
181 
182 static struct module_pin_mux i2c1_pin_mux[] = {
183 	{OFFSET(uart0_ctsn), (MODE(3) | RXACTIVE | PULLUDDIS)},
184 	{OFFSET(uart0_rtsn), (MODE(3) | RXACTIVE | PULLUDDIS)},
185 	{-1},
186 };
187 
188 static struct module_pin_mux usb0_pin_mux[] = {
189 	{OFFSET(usb0_dm), (MODE(0) | RXACTIVE | PULLUDDIS)},
190 	{OFFSET(usb0_dp), (MODE(0) | RXACTIVE | PULLUDDIS)},
191 	{OFFSET(usb0_ce), (MODE(0) | RXACTIVE | PULLUDDIS)},
192 	{OFFSET(usb0_id), (MODE(0) | RXACTIVE | PULLUDDIS)},
193 	{OFFSET(usb0_vbus), (MODE(0) | RXACTIVE | PULLUDDIS)},
194 	{OFFSET(usb0_drvvbus), (MODE(0))},
195 	{-1},
196 };
197 
198 static struct module_pin_mux usb1_pin_mux[] = {
199 	{OFFSET(usb1_dm), (MODE(0) | RXACTIVE | PULLUDDIS)},
200 	{OFFSET(usb1_dp), (MODE(0) | RXACTIVE | PULLUDDIS)},
201 	{OFFSET(usb1_ce), (MODE(0) | RXACTIVE | PULLUDDIS)},
202 	{OFFSET(usb1_id), (MODE(0) | RXACTIVE | PULLUDDIS)},
203 	{OFFSET(usb1_vbus), (MODE(0) | RXACTIVE | PULLUDDIS)},
204 	{OFFSET(usb1_drvvbus), (MODE(0))},
205 	{-1},
206 };
207 
208 static struct module_pin_mux spi0_pin_mux[] = {
209 	{OFFSET(spi0_sclk), (MODE(0) | RXACTIVE | PULLUDDIS)},
210 	{OFFSET(spi0_d0), (MODE(0) | RXACTIVE | PULLUDDIS)},
211 	{OFFSET(spi0_d1), (MODE(0) | RXACTIVE | PULLUDDIS)},
212 	{OFFSET(spi0_cs0), (MODE(0) | RXACTIVE | PULLUDDIS)},
213 	{OFFSET(spi0_cs1), (MODE(0) | RXACTIVE | PULLUDDIS)},
214 	{-1},
215 };
216 
217 static struct module_pin_mux spi1_pin_mux[] = {
218 	{OFFSET(mcasp0_aclkx), (MODE(3) | RXACTIVE | PULLUP_EN)},
219 	{OFFSET(mcasp0_fsx), (MODE(3) | RXACTIVE | PULLUP_EN)},
220 	{OFFSET(mcasp0_axr0), (MODE(3) | RXACTIVE | PULLUP_EN)},
221 	{OFFSET(mcasp0_ahclkr), (MODE(3) | RXACTIVE | PULLUP_EN)},
222 	{-1},
223 };
224 
225 static struct module_pin_mux jtag_pin_mux[] = {
226 	{OFFSET(tms), (MODE(0) | RXACTIVE | PULLUP_EN)},
227 	{OFFSET(tdi), (MODE(0) | RXACTIVE | PULLUP_EN)},
228 	{OFFSET(tdo), (MODE(0) | PULLUP_EN)},
229 	{OFFSET(tck), (MODE(0) | RXACTIVE | PULLUP_EN)},
230 	{OFFSET(ntrst), (MODE(0) | RXACTIVE)},
231 	{-1},
232 };
233 
234 static struct module_pin_mux nand_pin_mux[] = {
235 	{OFFSET(gpmc_ad0), (MODE(0) | RXACTIVE)},
236 	{OFFSET(gpmc_ad1), (MODE(0) | RXACTIVE)},
237 	{OFFSET(gpmc_ad2), (MODE(0) | RXACTIVE)},
238 	{OFFSET(gpmc_ad3), (MODE(0) | RXACTIVE)},
239 	{OFFSET(gpmc_ad4), (MODE(0) | RXACTIVE)},
240 	{OFFSET(gpmc_ad5), (MODE(0) | RXACTIVE)},
241 	{OFFSET(gpmc_ad6), (MODE(0) | RXACTIVE)},
242 	{OFFSET(gpmc_ad7), (MODE(0) | RXACTIVE)},
243 	{OFFSET(gpmc_advn_ale), (MODE(0) | PULLUP_EN)},
244 	{OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUP_EN)},
245 	{OFFSET(gpmc_csn0), (MODE(0) | PULLUP_EN)},
246 	{OFFSET(gpmc_oen_ren), (MODE(0) | PULLUP_EN)},
247 	{OFFSET(gpmc_wen), (MODE(0) | PULLUP_EN)},
248 	{-1},
249 };
250 
251 static struct module_pin_mux ainx_pin_mux[] = {
252 	{OFFSET(ain7), (MODE(0) | RXACTIVE | PULLUDDIS)},
253 	{OFFSET(ain6), (MODE(0) | RXACTIVE | PULLUDDIS)},
254 	{OFFSET(ain5), (MODE(0) | RXACTIVE | PULLUDDIS)},
255 	{OFFSET(ain4), (MODE(0) | RXACTIVE | PULLUDDIS)},
256 	{OFFSET(ain3), (MODE(0) | RXACTIVE | PULLUDDIS)},
257 	{OFFSET(ain2), (MODE(0) | RXACTIVE | PULLUDDIS)},
258 	{OFFSET(ain1), (MODE(0) | RXACTIVE | PULLUDDIS)},
259 	{OFFSET(ain0), (MODE(0) | RXACTIVE | PULLUDDIS)},
260 	{-1},
261 };
262 
263 static struct module_pin_mux rtc_pin_mux[] = {
264 	{OFFSET(osc1_in), (MODE(0) | RXACTIVE | PULLUDDIS)},
265 	{OFFSET(osc1_out), (MODE(0) | RXACTIVE | PULLUDDIS)},
266 	{OFFSET(rtc_porz), (MODE(0) | RXACTIVE | PULLUDDIS)},
267 	{OFFSET(enz_kaldo_1p8v), (MODE(0) | RXACTIVE | PULLUDDIS)},
268 	{-1},
269 };
270 
271 static struct module_pin_mux gpmc_pin_mux[] = {
272 	{OFFSET(gpmc_wait0), (MODE(0) | RXACTIVE | PULLUP_EN)},
273 	{OFFSET(gpmc_clk), (MODE(0) | RXACTIVE)},
274 	{-1},
275 };
276 
277 static struct module_pin_mux pmic_pin_mux[] = {
278 	{OFFSET(pmic_power_en), (MODE(0) | PULLUP_EN)},
279 	{-1},
280 };
281 
282 static struct module_pin_mux osc_pin_mux[] = {
283 	{OFFSET(osc0_in), (MODE(0) | RXACTIVE | PULLUP_EN)},
284 	{OFFSET(osc0_out), (MODE(0) | PULLUP_EN)},
285 	{-1},
286 };
287 
288 static struct module_pin_mux pwm_pin_mux[] = {
289 	{OFFSET(ecap0_in_pwm0_out), (MODE(0) | RXACTIVE | PULLUDDIS)},
290 	{OFFSET(gpmc_a2), (MODE(6))},
291 	{OFFSET(gpmc_a3), (MODE(6))},
292 	{-1},
293 };
294 
295 static struct module_pin_mux emu_pin_mux[] = {
296 	{OFFSET(emu0), (MODE(0) | RXACTIVE | PULLUP_EN)},
297 	{OFFSET(emu1), (MODE(0) | RXACTIVE | PULLUP_EN)},
298 	{-1},
299 };
300 
301 static struct module_pin_mux vref_pin_mux[] = {
302 	{OFFSET(vrefp), (MODE(0) | RXACTIVE | PULLUDDIS)},
303 	{OFFSET(vrefn), (MODE(0) | RXACTIVE | PULLUDDIS)},
304 	{-1},
305 };
306 
307 static struct module_pin_mux misc_pin_mux[] = {
308 	{OFFSET(porz), (MODE(0) | RXACTIVE | PULLUDDIS)},
309 	{OFFSET(nnmi), (MODE(0) | RXACTIVE | PULLUDDIS)},
310 	{OFFSET(ext_wakeup), (MODE(0) | RXACTIVE)},
311 	{-1},
312 };
313 
314 void enable_uart0_pin_mux(void)
315 {
316 	configure_module_pin_mux(uart0_pin_mux);
317 }
318 
319 void enable_i2c0_pin_mux(void)
320 {
321 	configure_module_pin_mux(i2c0_pin_mux);
322 }
323 
324 void enable_board_pin_mux(void)
325 {
326 	configure_module_pin_mux(ddr_pin_mux);
327 	configure_module_pin_mux(lcd_pin_mux);
328 	configure_module_pin_mux(mmc0_pin_mux);
329 	configure_module_pin_mux(mii_pin_mux);
330 	configure_module_pin_mux(gpio_pin_mux);
331 	configure_module_pin_mux(i2c1_pin_mux);
332 	configure_module_pin_mux(usb0_pin_mux);
333 	configure_module_pin_mux(usb1_pin_mux);
334 	configure_module_pin_mux(spi0_pin_mux);
335 	configure_module_pin_mux(spi1_pin_mux);
336 	configure_module_pin_mux(jtag_pin_mux);
337 	configure_module_pin_mux(nand_pin_mux);
338 	configure_module_pin_mux(ainx_pin_mux);
339 	configure_module_pin_mux(rtc_pin_mux);
340 	configure_module_pin_mux(gpmc_pin_mux);
341 	configure_module_pin_mux(pmic_pin_mux);
342 	configure_module_pin_mux(osc_pin_mux);
343 	configure_module_pin_mux(pwm_pin_mux);
344 	configure_module_pin_mux(emu_pin_mux);
345 	configure_module_pin_mux(vref_pin_mux);
346 	configure_module_pin_mux(misc_pin_mux);
347 }
348