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gerrit.cesnet.cz / github / trini / u-boot / 90a21030e330645d559a488f806c087809305eff / . / arch / arm / include / asm / arch-am33xx / mux.h
blob: aed6b00cc683c9dff7cdcd4790402b8d2698fe54 [file] [log] [blame]
Peter Korsgaard7f26a5a2012-10-18 01:21:11 +0000[diff] [blame]1/*
2 * mux.h
3 *
4 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation version 2.
9 *
10 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
11 * kind, whether express or implied; without even the implied warranty
12 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 */
15
16#ifndef _MUX_H_
17#define _MUX_H_
18
19#include <common.h>
20#include <asm/io.h>
21
22#define MUX_CFG(value, offset) \
23 __raw_writel(value, (CTRL_BASE + offset));
24
25/* PAD Control Fields */
26#define SLEWCTRL (0x1 << 6)
27#define RXACTIVE (0x1 << 5)
28#define PULLUP_EN (0x1 << 4) /* Pull UP Selection */
29#define PULLUDEN (0x0 << 3) /* Pull up enabled */
30#define PULLUDDIS (0x1 << 3) /* Pull up disabled */
31#define MODE(val) val /* used for Readability */
32
33/*
34 * PAD CONTROL OFFSETS
35 * Field names corresponds to the pad signal name
36 */
37struct pad_signals {
38 int gpmc_ad0;
39 int gpmc_ad1;
40 int gpmc_ad2;
41 int gpmc_ad3;
42 int gpmc_ad4;
43 int gpmc_ad5;
44 int gpmc_ad6;
45 int gpmc_ad7;
46 int gpmc_ad8;
47 int gpmc_ad9;
48 int gpmc_ad10;
49 int gpmc_ad11;
50 int gpmc_ad12;
51 int gpmc_ad13;
52 int gpmc_ad14;
53 int gpmc_ad15;
54 int gpmc_a0;
55 int gpmc_a1;
56 int gpmc_a2;
57 int gpmc_a3;
58 int gpmc_a4;
59 int gpmc_a5;
60 int gpmc_a6;
61 int gpmc_a7;
62 int gpmc_a8;
63 int gpmc_a9;
64 int gpmc_a10;
65 int gpmc_a11;
66 int gpmc_wait0;
67 int gpmc_wpn;
68 int gpmc_be1n;
69 int gpmc_csn0;
70 int gpmc_csn1;
71 int gpmc_csn2;
72 int gpmc_csn3;
73 int gpmc_clk;
74 int gpmc_advn_ale;
75 int gpmc_oen_ren;
76 int gpmc_wen;
77 int gpmc_be0n_cle;
78 int lcd_data0;
79 int lcd_data1;
80 int lcd_data2;
81 int lcd_data3;
82 int lcd_data4;
83 int lcd_data5;
84 int lcd_data6;
85 int lcd_data7;
86 int lcd_data8;
87 int lcd_data9;
88 int lcd_data10;
89 int lcd_data11;
90 int lcd_data12;
91 int lcd_data13;
92 int lcd_data14;
93 int lcd_data15;
94 int lcd_vsync;
95 int lcd_hsync;
96 int lcd_pclk;
97 int lcd_ac_bias_en;
98 int mmc0_dat3;
99 int mmc0_dat2;
100 int mmc0_dat1;
101 int mmc0_dat0;
102 int mmc0_clk;
103 int mmc0_cmd;
104 int mii1_col;
105 int mii1_crs;
106 int mii1_rxerr;
107 int mii1_txen;
108 int mii1_rxdv;
109 int mii1_txd3;
110 int mii1_txd2;
111 int mii1_txd1;
112 int mii1_txd0;
113 int mii1_txclk;
114 int mii1_rxclk;
115 int mii1_rxd3;
116 int mii1_rxd2;
117 int mii1_rxd1;
118 int mii1_rxd0;
119 int rmii1_refclk;
120 int mdio_data;
121 int mdio_clk;
122 int spi0_sclk;
123 int spi0_d0;
124 int spi0_d1;
125 int spi0_cs0;
126 int spi0_cs1;
127 int ecap0_in_pwm0_out;
128 int uart0_ctsn;
129 int uart0_rtsn;
130 int uart0_rxd;
131 int uart0_txd;
132 int uart1_ctsn;
133 int uart1_rtsn;
134 int uart1_rxd;
135 int uart1_txd;
136 int i2c0_sda;
137 int i2c0_scl;
138 int mcasp0_aclkx;
139 int mcasp0_fsx;
140 int mcasp0_axr0;
141 int mcasp0_ahclkr;
142 int mcasp0_aclkr;
143 int mcasp0_fsr;
144 int mcasp0_axr1;
145 int mcasp0_ahclkx;
146 int xdma_event_intr0;
147 int xdma_event_intr1;
148 int nresetin_out;
149 int porz;
150 int nnmi;
151 int osc0_in;
152 int osc0_out;
153 int rsvd1;
154 int tms;
155 int tdi;
156 int tdo;
157 int tck;
158 int ntrst;
159 int emu0;
160 int emu1;
161 int osc1_in;
162 int osc1_out;
163 int pmic_power_en;
164 int rtc_porz;
165 int rsvd2;
166 int ext_wakeup;
167 int enz_kaldo_1p8v;
168 int usb0_dm;
169 int usb0_dp;
170 int usb0_ce;
171 int usb0_id;
172 int usb0_vbus;
173 int usb0_drvvbus;
174 int usb1_dm;
175 int usb1_dp;
176 int usb1_ce;
177 int usb1_id;
178 int usb1_vbus;
179 int usb1_drvvbus;
180 int ddr_resetn;
181 int ddr_csn0;
182 int ddr_cke;
183 int ddr_ck;
184 int ddr_nck;
185 int ddr_casn;
186 int ddr_rasn;
187 int ddr_wen;
188 int ddr_ba0;
189 int ddr_ba1;
190 int ddr_ba2;
191 int ddr_a0;
192 int ddr_a1;
193 int ddr_a2;
194 int ddr_a3;
195 int ddr_a4;
196 int ddr_a5;
197 int ddr_a6;
198 int ddr_a7;
199 int ddr_a8;
200 int ddr_a9;
201 int ddr_a10;
202 int ddr_a11;
203 int ddr_a12;
204 int ddr_a13;
205 int ddr_a14;
206 int ddr_a15;
207 int ddr_odt;
208 int ddr_d0;
209 int ddr_d1;
210 int ddr_d2;
211 int ddr_d3;
212 int ddr_d4;
213 int ddr_d5;
214 int ddr_d6;
215 int ddr_d7;
216 int ddr_d8;
217 int ddr_d9;
218 int ddr_d10;
219 int ddr_d11;
220 int ddr_d12;
221 int ddr_d13;
222 int ddr_d14;
223 int ddr_d15;
224 int ddr_dqm0;
225 int ddr_dqm1;
226 int ddr_dqs0;
227 int ddr_dqsn0;
228 int ddr_dqs1;
229 int ddr_dqsn1;
230 int ddr_vref;
231 int ddr_vtp;
232 int ddr_strben0;
233 int ddr_strben1;
234 int ain7;
235 int ain6;
236 int ain5;
237 int ain4;
238 int ain3;
239 int ain2;
240 int ain1;
241 int ain0;
242 int vrefp;
243 int vrefn;
244};
245
246struct module_pin_mux {
247 short reg_offset;
248 unsigned char val;
249};
250
251/* Pad control register offset */
252#define PAD_CTRL_BASE 0x800
253#define OFFSET(x) (unsigned int) (&((struct pad_signals *) \
254 (PAD_CTRL_BASE))->x)
255
256/*
257 * Configure the pin mux for the module
258 */
259void configure_module_pin_mux(struct module_pin_mux *mod_pin_mux);
260
261#endif