Commit | Line | Data |
---|---|---|
3179a019 TL |
1 | /* |
2 | * linux/arch/arm/mach-omap1/mux.c | |
3 | * | |
4 | * OMAP1 pin multiplexing configurations | |
5 | * | |
9330899e | 6 | * Copyright (C) 2003 - 2008 Nokia Corporation |
3179a019 | 7 | * |
9330899e | 8 | * Written by Tony Lindgren |
3179a019 TL |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
23 | * | |
24 | */ | |
3179a019 TL |
25 | #include <linux/module.h> |
26 | #include <linux/init.h> | |
27 | #include <asm/system.h> | |
28 | #include <asm/io.h> | |
29 | #include <linux/spinlock.h> | |
30 | ||
31 | #include <asm/arch/mux.h> | |
32 | ||
33 | #ifdef CONFIG_OMAP_MUX | |
34 | ||
7d7f665d TL |
35 | static struct omap_mux_cfg arch_mux_cfg; |
36 | ||
3179a019 | 37 | #ifdef CONFIG_ARCH_OMAP730 |
9330899e | 38 | static struct pin_config __initdata_or_module omap730_pins[] = { |
8d7f9f50 TL |
39 | MUX_CFG_730("E2_730_KBR0", 12, 21, 0, 20, 1, 0) |
40 | MUX_CFG_730("J7_730_KBR1", 12, 25, 0, 24, 1, 0) | |
41 | MUX_CFG_730("E1_730_KBR2", 12, 29, 0, 28, 1, 0) | |
42 | MUX_CFG_730("F3_730_KBR3", 13, 1, 0, 0, 1, 0) | |
43 | MUX_CFG_730("D2_730_KBR4", 13, 5, 0, 4, 1, 0) | |
44 | MUX_CFG_730("C2_730_KBC0", 13, 9, 0, 8, 1, 0) | |
45 | MUX_CFG_730("D3_730_KBC1", 13, 13, 0, 12, 1, 0) | |
46 | MUX_CFG_730("E4_730_KBC2", 13, 17, 0, 16, 1, 0) | |
47 | MUX_CFG_730("F4_730_KBC3", 13, 21, 0, 20, 1, 0) | |
48 | MUX_CFG_730("E3_730_KBC4", 13, 25, 0, 24, 1, 0) | |
49 | ||
50 | MUX_CFG_730("AA17_730_USB_DM", 2, 21, 0, 20, 0, 0) | |
51 | MUX_CFG_730("W16_730_USB_PU_EN", 2, 25, 0, 24, 0, 0) | |
52 | MUX_CFG_730("W17_730_USB_VBUSI", 2, 29, 0, 28, 0, 0) | |
3179a019 | 53 | }; |
9330899e TL |
54 | #define OMAP730_PINS_SZ ARRAY_SIZE(omap730_pins) |
55 | #else | |
56 | #define omap730_pins NULL | |
57 | #define OMAP730_PINS_SZ 0 | |
58 | #endif /* CONFIG_ARCH_OMAP730 */ | |
3179a019 TL |
59 | |
60 | #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) | |
9330899e | 61 | static struct pin_config __initdata_or_module omap1xxx_pins[] = { |
3179a019 TL |
62 | /* |
63 | * description mux mode mux pull pull pull pu_pd pu dbg | |
64 | * reg offset mode reg bit ena reg | |
65 | */ | |
66 | MUX_CFG("UART1_TX", 9, 21, 1, 2, 3, 0, NA, 0, 0) | |
67 | MUX_CFG("UART1_RTS", 9, 12, 1, 2, 0, 0, NA, 0, 0) | |
68 | ||
69 | /* UART2 (COM_UART_GATING), conflicts with USB2 */ | |
70 | MUX_CFG("UART2_TX", C, 27, 1, 3, 3, 0, NA, 0, 0) | |
71 | MUX_CFG("UART2_RX", C, 18, 0, 3, 1, 1, NA, 0, 0) | |
72 | MUX_CFG("UART2_CTS", C, 21, 0, 3, 1, 1, NA, 0, 0) | |
73 | MUX_CFG("UART2_RTS", C, 24, 1, 3, 2, 0, NA, 0, 0) | |
74 | ||
75 | /* UART3 (GIGA_UART_GATING) */ | |
76 | MUX_CFG("UART3_TX", 6, 0, 1, 0, 30, 0, NA, 0, 0) | |
77 | MUX_CFG("UART3_RX", 6, 3, 0, 0, 31, 1, NA, 0, 0) | |
78 | MUX_CFG("UART3_CTS", 5, 12, 2, 0, 24, 0, NA, 0, 0) | |
79 | MUX_CFG("UART3_RTS", 5, 15, 2, 0, 25, 0, NA, 0, 0) | |
80 | MUX_CFG("UART3_CLKREQ", 9, 27, 0, 2, 5, 0, NA, 0, 0) | |
81 | MUX_CFG("UART3_BCLK", A, 0, 0, 2, 6, 0, NA, 0, 0) | |
82 | MUX_CFG("Y15_1610_UART3_RTS", A, 0, 1, 2, 6, 0, NA, 0, 0) | |
83 | ||
84 | /* PWT & PWL, conflicts with UART3 */ | |
8d7f9f50 TL |
85 | MUX_CFG("PWT", 6, 0, 2, 0, 30, 0, NA, 0, 0) |
86 | MUX_CFG("PWL", 6, 3, 1, 0, 31, 1, NA, 0, 0) | |
3179a019 TL |
87 | |
88 | /* USB internal master generic */ | |
89 | MUX_CFG("R18_USB_VBUS", 7, 9, 2, 1, 11, 0, NA, 0, 1) | |
90 | MUX_CFG("R18_1510_USB_GPIO0", 7, 9, 0, 1, 11, 1, NA, 0, 1) | |
91 | /* works around erratum: W4_USB_PUEN and W4_USB_PUDIS are switched! */ | |
92 | MUX_CFG("W4_USB_PUEN", D, 3, 3, 3, 5, 1, NA, 0, 1) | |
93 | MUX_CFG("W4_USB_CLKO", D, 3, 1, 3, 5, 0, NA, 0, 1) | |
94 | MUX_CFG("W4_USB_HIGHZ", D, 3, 4, 3, 5, 0, 3, 0, 1) | |
95 | MUX_CFG("W4_GPIO58", D, 3, 7, 3, 5, 0, 3, 0, 1) | |
96 | ||
97 | /* USB1 master */ | |
98 | MUX_CFG("USB1_SUSP", 8, 27, 2, 1, 27, 0, NA, 0, 1) | |
99 | MUX_CFG("USB1_SE0", 9, 0, 2, 1, 28, 0, NA, 0, 1) | |
100 | MUX_CFG("W13_1610_USB1_SE0", 9, 0, 4, 1, 28, 0, NA, 0, 1) | |
101 | MUX_CFG("USB1_TXEN", 9, 3, 2, 1, 29, 0, NA, 0, 1) | |
102 | MUX_CFG("USB1_TXD", 9, 24, 1, 2, 4, 0, NA, 0, 1) | |
103 | MUX_CFG("USB1_VP", A, 3, 1, 2, 7, 0, NA, 0, 1) | |
104 | MUX_CFG("USB1_VM", A, 6, 1, 2, 8, 0, NA, 0, 1) | |
105 | MUX_CFG("USB1_RCV", A, 9, 1, 2, 9, 0, NA, 0, 1) | |
106 | MUX_CFG("USB1_SPEED", A, 12, 2, 2, 10, 0, NA, 0, 1) | |
107 | MUX_CFG("R13_1610_USB1_SPEED", A, 12, 5, 2, 10, 0, NA, 0, 1) | |
108 | MUX_CFG("R13_1710_USB1_SEO", A, 12, 5, 2, 10, 0, NA, 0, 1) | |
109 | ||
110 | /* USB2 master */ | |
111 | MUX_CFG("USB2_SUSP", B, 3, 1, 2, 17, 0, NA, 0, 1) | |
112 | MUX_CFG("USB2_VP", B, 6, 1, 2, 18, 0, NA, 0, 1) | |
113 | MUX_CFG("USB2_TXEN", B, 9, 1, 2, 19, 0, NA, 0, 1) | |
114 | MUX_CFG("USB2_VM", C, 18, 1, 3, 0, 0, NA, 0, 1) | |
115 | MUX_CFG("USB2_RCV", C, 21, 1, 3, 1, 0, NA, 0, 1) | |
116 | MUX_CFG("USB2_SE0", C, 24, 2, 3, 2, 0, NA, 0, 1) | |
117 | MUX_CFG("USB2_TXD", C, 27, 2, 3, 3, 0, NA, 0, 1) | |
118 | ||
119 | /* OMAP-1510 GPIO */ | |
120 | MUX_CFG("R18_1510_GPIO0", 7, 9, 0, 1, 11, 1, 0, 0, 1) | |
121 | MUX_CFG("R19_1510_GPIO1", 7, 6, 0, 1, 10, 1, 0, 0, 1) | |
122 | MUX_CFG("M14_1510_GPIO2", 7, 3, 0, 1, 9, 1, 0, 0, 1) | |
123 | ||
124 | /* OMAP1610 GPIO */ | |
125 | MUX_CFG("P18_1610_GPIO3", 7, 0, 0, 1, 8, 0, NA, 0, 1) | |
126 | MUX_CFG("Y15_1610_GPIO17", A, 0, 7, 2, 6, 0, NA, 0, 1) | |
127 | ||
128 | /* OMAP-1710 GPIO */ | |
129 | MUX_CFG("R18_1710_GPIO0", 7, 9, 0, 1, 11, 1, 1, 1, 1) | |
130 | MUX_CFG("V2_1710_GPIO10", F, 27, 1, 4, 3, 1, 4, 1, 1) | |
131 | MUX_CFG("N21_1710_GPIO14", 6, 9, 0, 1, 1, 1, 1, 1, 1) | |
132 | MUX_CFG("W15_1710_GPIO40", 9, 27, 7, 2, 5, 1, 2, 1, 1) | |
133 | ||
134 | /* MPUIO */ | |
135 | MUX_CFG("MPUIO2", 7, 18, 0, 1, 14, 1, NA, 0, 1) | |
136 | MUX_CFG("N15_1610_MPUIO2", 7, 18, 0, 1, 14, 1, 1, 0, 1) | |
137 | MUX_CFG("MPUIO4", 7, 15, 0, 1, 13, 1, NA, 0, 1) | |
138 | MUX_CFG("MPUIO5", 7, 12, 0, 1, 12, 1, NA, 0, 1) | |
139 | ||
140 | MUX_CFG("T20_1610_MPUIO5", 7, 12, 0, 1, 12, 0, 3, 0, 1) | |
141 | MUX_CFG("W11_1610_MPUIO6", 10, 15, 2, 3, 8, 0, 3, 0, 1) | |
142 | MUX_CFG("V10_1610_MPUIO7", A, 24, 2, 2, 14, 0, 2, 0, 1) | |
143 | MUX_CFG("W11_1610_MPUIO9", 10, 15, 1, 3, 8, 0, 3, 0, 1) | |
144 | MUX_CFG("V10_1610_MPUIO10", A, 24, 1, 2, 14, 0, 2, 0, 1) | |
145 | MUX_CFG("W10_1610_MPUIO11", A, 18, 2, 2, 11, 0, 2, 0, 1) | |
146 | MUX_CFG("E20_1610_MPUIO13", 3, 21, 1, 0, 7, 0, 0, 0, 1) | |
147 | MUX_CFG("U20_1610_MPUIO14", 9, 6, 6, 0, 30, 0, 0, 0, 1) | |
148 | MUX_CFG("E19_1610_MPUIO15", 3, 18, 1, 0, 6, 0, 0, 0, 1) | |
149 | ||
150 | /* MCBSP2 */ | |
151 | MUX_CFG("MCBSP2_CLKR", C, 6, 0, 2, 27, 1, NA, 0, 1) | |
152 | MUX_CFG("MCBSP2_CLKX", C, 9, 0, 2, 29, 1, NA, 0, 1) | |
153 | MUX_CFG("MCBSP2_DR", C, 0, 0, 2, 26, 1, NA, 0, 1) | |
154 | MUX_CFG("MCBSP2_DX", C, 15, 0, 2, 31, 1, NA, 0, 1) | |
155 | MUX_CFG("MCBSP2_FSR", C, 12, 0, 2, 30, 1, NA, 0, 1) | |
156 | MUX_CFG("MCBSP2_FSX", C, 3, 0, 2, 27, 1, NA, 0, 1) | |
157 | ||
158 | /* MCBSP3 NOTE: Mode must 1 for clock */ | |
159 | MUX_CFG("MCBSP3_CLKX", 9, 3, 1, 1, 29, 0, NA, 0, 1) | |
160 | ||
161 | /* Misc ballouts */ | |
162 | MUX_CFG("BALLOUT_V8_ARMIO3", B, 18, 0, 2, 25, 1, NA, 0, 1) | |
8d7f9f50 | 163 | MUX_CFG("N20_HDQ", 6, 18, 1, 1, 4, 0, 1, 4, 0) |
3179a019 TL |
164 | |
165 | /* OMAP-1610 MMC2 */ | |
166 | MUX_CFG("W8_1610_MMC2_DAT0", B, 21, 6, 2, 23, 1, 2, 1, 1) | |
167 | MUX_CFG("V8_1610_MMC2_DAT1", B, 27, 6, 2, 25, 1, 2, 1, 1) | |
168 | MUX_CFG("W15_1610_MMC2_DAT2", 9, 12, 6, 2, 5, 1, 2, 1, 1) | |
169 | MUX_CFG("R10_1610_MMC2_DAT3", B, 18, 6, 2, 22, 1, 2, 1, 1) | |
170 | MUX_CFG("Y10_1610_MMC2_CLK", B, 3, 6, 2, 17, 0, 2, 0, 1) | |
171 | MUX_CFG("Y8_1610_MMC2_CMD", B, 24, 6, 2, 24, 1, 2, 1, 1) | |
172 | MUX_CFG("V9_1610_MMC2_CMDDIR", B, 12, 6, 2, 20, 0, 2, 1, 1) | |
173 | MUX_CFG("V5_1610_MMC2_DATDIR0", B, 15, 6, 2, 21, 0, 2, 1, 1) | |
174 | MUX_CFG("W19_1610_MMC2_DATDIR1", 8, 15, 6, 1, 23, 0, 1, 1, 1) | |
175 | MUX_CFG("R18_1610_MMC2_CLKIN", 7, 9, 6, 1, 11, 0, 1, 11, 1) | |
176 | ||
177 | /* OMAP-1610 External Trace Interface */ | |
178 | MUX_CFG("M19_1610_ETM_PSTAT0", 5, 27, 1, 0, 29, 0, 0, 0, 1) | |
179 | MUX_CFG("L15_1610_ETM_PSTAT1", 5, 24, 1, 0, 28, 0, 0, 0, 1) | |
180 | MUX_CFG("L18_1610_ETM_PSTAT2", 5, 21, 1, 0, 27, 0, 0, 0, 1) | |
181 | MUX_CFG("L19_1610_ETM_D0", 5, 18, 1, 0, 26, 0, 0, 0, 1) | |
182 | MUX_CFG("J19_1610_ETM_D6", 5, 0, 1, 0, 20, 0, 0, 0, 1) | |
183 | MUX_CFG("J18_1610_ETM_D7", 5, 27, 1, 0, 19, 0, 0, 0, 1) | |
184 | ||
185 | /* OMAP16XX GPIO */ | |
186 | MUX_CFG("P20_1610_GPIO4", 6, 27, 0, 1, 7, 0, 1, 1, 1) | |
187 | MUX_CFG("V9_1610_GPIO7", B, 12, 1, 2, 20, 0, 2, 1, 1) | |
188 | MUX_CFG("W8_1610_GPIO9", B, 21, 0, 2, 23, 0, 2, 1, 1) | |
189 | MUX_CFG("N20_1610_GPIO11", 6, 18, 0, 1, 4, 0, 1, 1, 1) | |
190 | MUX_CFG("N19_1610_GPIO13", 6, 12, 0, 1, 2, 0, 1, 1, 1) | |
191 | MUX_CFG("P10_1610_GPIO22", C, 0, 7, 2, 26, 0, 2, 1, 1) | |
192 | MUX_CFG("V5_1610_GPIO24", B, 15, 7, 2, 21, 0, 2, 1, 1) | |
193 | MUX_CFG("AA20_1610_GPIO_41", 9, 9, 7, 1, 31, 0, 1, 1, 1) | |
194 | MUX_CFG("W19_1610_GPIO48", 8, 15, 7, 1, 23, 1, 1, 0, 1) | |
195 | MUX_CFG("M7_1610_GPIO62", 10, 0, 0, 4, 24, 0, 4, 0, 1) | |
196 | MUX_CFG("V14_16XX_GPIO37", 9, 18, 7, 2, 2, 0, 2, 2, 0) | |
197 | MUX_CFG("R9_16XX_GPIO18", C, 18, 7, 3, 0, 0, 3, 0, 0) | |
198 | MUX_CFG("L14_16XX_GPIO49", 6, 3, 7, 0, 31, 0, 0, 31, 0) | |
199 | ||
200 | /* OMAP-1610 uWire */ | |
201 | MUX_CFG("V19_1610_UWIRE_SCLK", 8, 6, 0, 1, 20, 0, 1, 1, 1) | |
202 | MUX_CFG("U18_1610_UWIRE_SDI", 8, 0, 0, 1, 18, 0, 1, 1, 1) | |
203 | MUX_CFG("W21_1610_UWIRE_SDO", 8, 3, 0, 1, 19, 0, 1, 1, 1) | |
204 | MUX_CFG("N14_1610_UWIRE_CS0", 8, 9, 1, 1, 21, 0, 1, 1, 1) | |
205 | MUX_CFG("P15_1610_UWIRE_CS3", 8, 12, 1, 1, 22, 0, 1, 1, 1) | |
206 | MUX_CFG("N15_1610_UWIRE_CS1", 7, 18, 2, 1, 14, 0, NA, 0, 1) | |
207 | ||
75a1d10e MH |
208 | /* OMAP-1610 SPI */ |
209 | MUX_CFG("U19_1610_SPIF_SCK", 7, 21, 6, 1, 15, 0, 1, 1, 1) | |
210 | MUX_CFG("U18_1610_SPIF_DIN", 8, 0, 6, 1, 18, 1, 1, 0, 1) | |
211 | MUX_CFG("P20_1610_SPIF_DIN", 6, 27, 4, 1, 7, 1, 1, 0, 1) | |
212 | MUX_CFG("W21_1610_SPIF_DOUT", 8, 3, 6, 1, 19, 0, 1, 0, 1) | |
213 | MUX_CFG("R18_1610_SPIF_DOUT", 7, 9, 3, 1, 11, 0, 1, 0, 1) | |
214 | MUX_CFG("N14_1610_SPIF_CS0", 8, 9, 6, 1, 21, 0, 1, 1, 1) | |
215 | MUX_CFG("N15_1610_SPIF_CS1", 7, 18, 6, 1, 14, 0, 1, 1, 1) | |
216 | MUX_CFG("T19_1610_SPIF_CS2", 7, 15, 4, 1, 13, 0, 1, 1, 1) | |
217 | MUX_CFG("P15_1610_SPIF_CS3", 8, 12, 3, 1, 22, 0, 1, 1, 1) | |
218 | ||
3179a019 TL |
219 | /* OMAP-1610 Flash */ |
220 | MUX_CFG("L3_1610_FLASH_CS2B_OE",10, 6, 1, NA, 0, 0, NA, 0, 1) | |
221 | MUX_CFG("M8_1610_FLASH_CS2B_WE",10, 3, 1, NA, 0, 0, NA, 0, 1) | |
222 | ||
223 | /* First MMC interface, same on 1510, 1610 and 1710 */ | |
224 | MUX_CFG("MMC_CMD", A, 27, 0, 2, 15, 1, 2, 1, 1) | |
225 | MUX_CFG("MMC_DAT1", A, 24, 0, 2, 14, 1, 2, 1, 1) | |
226 | MUX_CFG("MMC_DAT2", A, 18, 0, 2, 12, 1, 2, 1, 1) | |
227 | MUX_CFG("MMC_DAT0", B, 0, 0, 2, 16, 1, 2, 1, 1) | |
228 | MUX_CFG("MMC_CLK", A, 21, 0, NA, 0, 0, NA, 0, 1) | |
229 | MUX_CFG("MMC_DAT3", 10, 15, 0, 3, 8, 1, 3, 1, 1) | |
230 | MUX_CFG("M15_1710_MMC_CLKI", 6, 21, 2, 0, 0, 0, NA, 0, 1) | |
231 | MUX_CFG("P19_1710_MMC_CMDDIR", 6, 24, 6, 0, 0, 0, NA, 0, 1) | |
232 | MUX_CFG("P20_1710_MMC_DATDIR0", 6, 27, 5, 0, 0, 0, NA, 0, 1) | |
233 | ||
234 | /* OMAP-1610 USB0 alternate configuration */ | |
235 | MUX_CFG("W9_USB0_TXEN", B, 9, 5, 2, 19, 0, 2, 0, 1) | |
236 | MUX_CFG("AA9_USB0_VP", B, 6, 5, 2, 18, 0, 2, 0, 1) | |
237 | MUX_CFG("Y5_USB0_RCV", C, 21, 5, 3, 1, 0, 1, 0, 1) | |
238 | MUX_CFG("R9_USB0_VM", C, 18, 5, 3, 0, 0, 3, 0, 1) | |
239 | MUX_CFG("V6_USB0_TXD", C, 27, 5, 3, 3, 0, 3, 0, 1) | |
240 | MUX_CFG("W5_USB0_SE0", C, 24, 5, 3, 2, 0, 3, 0, 1) | |
241 | MUX_CFG("V9_USB0_SPEED", B, 12, 5, 2, 20, 0, 2, 0, 1) | |
242 | MUX_CFG("Y10_USB0_SUSP", B, 3, 5, 2, 17, 0, 2, 0, 1) | |
243 | ||
244 | /* USB2 interface */ | |
245 | MUX_CFG("W9_USB2_TXEN", B, 9, 1, NA, 0, 0, NA, 0, 1) | |
246 | MUX_CFG("AA9_USB2_VP", B, 6, 1, NA, 0, 0, NA, 0, 1) | |
247 | MUX_CFG("Y5_USB2_RCV", C, 21, 1, NA, 0, 0, NA, 0, 1) | |
248 | MUX_CFG("R9_USB2_VM", C, 18, 1, NA, 0, 0, NA, 0, 1) | |
249 | MUX_CFG("V6_USB2_TXD", C, 27, 2, NA, 0, 0, NA, 0, 1) | |
250 | MUX_CFG("W5_USB2_SE0", C, 24, 2, NA, 0, 0, NA, 0, 1) | |
251 | ||
252 | /* 16XX UART */ | |
253 | MUX_CFG("R13_1610_UART1_TX", A, 12, 6, 2, 10, 0, 2, 10, 1) | |
254 | MUX_CFG("V14_16XX_UART1_RX", 9, 18, 0, 2, 2, 0, 2, 2, 1) | |
255 | MUX_CFG("R14_1610_UART1_CTS", 9, 15, 0, 2, 1, 0, 2, 1, 1) | |
256 | MUX_CFG("AA15_1610_UART1_RTS", 9, 12, 1, 2, 0, 0, 2, 0, 1) | |
257 | MUX_CFG("R9_16XX_UART2_RX", C, 18, 0, 3, 0, 0, 3, 0, 1) | |
258 | MUX_CFG("L14_16XX_UART3_RX", 6, 3, 0, 0, 31, 0, 0, 31, 1) | |
259 | ||
260 | /* I2C interface */ | |
261 | MUX_CFG("I2C_SCL", 7, 24, 0, NA, 0, 0, NA, 0, 0) | |
262 | MUX_CFG("I2C_SDA", 7, 27, 0, NA, 0, 0, NA, 0, 0) | |
263 | ||
264 | /* Keypad */ | |
265 | MUX_CFG("F18_1610_KBC0", 3, 15, 0, 0, 5, 1, 0, 0, 0) | |
266 | MUX_CFG("D20_1610_KBC1", 3, 12, 0, 0, 4, 1, 0, 0, 0) | |
267 | MUX_CFG("D19_1610_KBC2", 3, 9, 0, 0, 3, 1, 0, 0, 0) | |
268 | MUX_CFG("E18_1610_KBC3", 3, 6, 0, 0, 2, 1, 0, 0, 0) | |
269 | MUX_CFG("C21_1610_KBC4", 3, 3, 0, 0, 1, 1, 0, 0, 0) | |
270 | MUX_CFG("G18_1610_KBR0", 4, 0, 0, 0, 10, 1, 0, 1, 0) | |
271 | MUX_CFG("F19_1610_KBR1", 3, 27, 0, 0, 9, 1, 0, 1, 0) | |
272 | MUX_CFG("H14_1610_KBR2", 3, 24, 0, 0, 8, 1, 0, 1, 0) | |
273 | MUX_CFG("E20_1610_KBR3", 3, 21, 0, 0, 7, 1, 0, 1, 0) | |
274 | MUX_CFG("E19_1610_KBR4", 3, 18, 0, 0, 6, 1, 0, 1, 0) | |
275 | MUX_CFG("N19_1610_KBR5", 6, 12, 1, 1, 2, 1, 1, 1, 0) | |
276 | ||
277 | /* Power management */ | |
278 | MUX_CFG("T20_1610_LOW_PWR", 7, 12, 1, NA, 0, 0, NA, 0, 0) | |
279 | ||
280 | /* MCLK Settings */ | |
281 | MUX_CFG("V5_1710_MCLK_ON", B, 15, 0, NA, 0, 0, NA, 0, 0) | |
282 | MUX_CFG("V5_1710_MCLK_OFF", B, 15, 6, NA, 0, 0, NA, 0, 0) | |
283 | MUX_CFG("R10_1610_MCLK_ON", B, 18, 0, NA, 22, 0, NA, 1, 0) | |
284 | MUX_CFG("R10_1610_MCLK_OFF", B, 18, 6, 2, 22, 1, 2, 1, 1) | |
285 | ||
286 | /* CompactFlash controller, conflicts with MMC1 */ | |
287 | MUX_CFG("P11_1610_CF_CD2", A, 27, 3, 2, 15, 1, 2, 1, 1) | |
288 | MUX_CFG("R11_1610_CF_IOIS16", B, 0, 3, 2, 16, 1, 2, 1, 1) | |
289 | MUX_CFG("V10_1610_CF_IREQ", A, 24, 3, 2, 14, 0, 2, 0, 1) | |
290 | MUX_CFG("W10_1610_CF_RESET", A, 18, 3, 2, 12, 1, 2, 1, 1) | |
291 | MUX_CFG("W11_1610_CF_CD1", 10, 15, 3, 3, 8, 1, 3, 1, 1) | |
c72d8950 DB |
292 | |
293 | /* parallel camera */ | |
294 | MUX_CFG("J15_1610_CAM_LCLK", 4, 24, 0, 0, 18, 1, 0, 0, 0) | |
295 | MUX_CFG("J18_1610_CAM_D7", 4, 27, 0, 0, 19, 1, 0, 0, 0) | |
296 | MUX_CFG("J19_1610_CAM_D6", 5, 0, 0, 0, 20, 1, 0, 0, 0) | |
297 | MUX_CFG("J14_1610_CAM_D5", 5, 3, 0, 0, 21, 1, 0, 0, 0) | |
298 | MUX_CFG("K18_1610_CAM_D4", 5, 6, 0, 0, 22, 1, 0, 0, 0) | |
299 | MUX_CFG("K19_1610_CAM_D3", 5, 9, 0, 0, 23, 1, 0, 0, 0) | |
300 | MUX_CFG("K15_1610_CAM_D2", 5, 12, 0, 0, 24, 1, 0, 0, 0) | |
301 | MUX_CFG("K14_1610_CAM_D1", 5, 15, 0, 0, 25, 1, 0, 0, 0) | |
302 | MUX_CFG("L19_1610_CAM_D0", 5, 18, 0, 0, 26, 1, 0, 0, 0) | |
303 | MUX_CFG("L18_1610_CAM_VS", 5, 21, 0, 0, 27, 1, 0, 0, 0) | |
304 | MUX_CFG("L15_1610_CAM_HS", 5, 24, 0, 0, 28, 1, 0, 0, 0) | |
305 | MUX_CFG("M19_1610_CAM_RSTZ", 5, 27, 0, 0, 29, 0, 0, 0, 0) | |
306 | MUX_CFG("Y15_1610_CAM_OUTCLK", A, 0, 6, 2, 6, 0, 2, 0, 0) | |
307 | ||
308 | /* serial camera */ | |
309 | MUX_CFG("H19_1610_CAM_EXCLK", 4, 21, 0, 0, 17, 0, 0, 0, 0) | |
310 | /* REVISIT 5912 spec sez CCP_* can't pullup or pulldown ... ? */ | |
311 | MUX_CFG("Y12_1610_CCP_CLKP", 8, 18, 6, 1, 24, 1, 1, 0, 0) | |
312 | MUX_CFG("W13_1610_CCP_CLKM", 9, 0, 6, 1, 28, 1, 1, 0, 0) | |
313 | MUX_CFG("W14_1610_CCP_DATAP", 9, 24, 6, 2, 4, 1, 2, 0, 0) | |
314 | MUX_CFG("Y14_1610_CCP_DATAM", 9, 21, 6, 2, 3, 1, 2, 0, 0) | |
3179a019 | 315 | }; |
9330899e TL |
316 | #define OMAP1XXX_PINS_SZ ARRAY_SIZE(omap1xxx_pins) |
317 | #else | |
318 | #define omap1xxx_pins NULL | |
319 | #define OMAP1XXX_PINS_SZ 0 | |
3179a019 TL |
320 | #endif /* CONFIG_ARCH_OMAP15XX || CONFIG_ARCH_OMAP16XX */ |
321 | ||
7d7f665d TL |
322 | int __init_or_module omap1_cfg_reg(const struct pin_config *cfg) |
323 | { | |
225dfda1 TL |
324 | static DEFINE_SPINLOCK(mux_spin_lock); |
325 | unsigned long flags; | |
326 | unsigned int reg_orig = 0, reg = 0, pu_pd_orig = 0, pu_pd = 0, | |
327 | pull_orig = 0, pull = 0; | |
328 | unsigned int mask, warn = 0; | |
329 | ||
330 | /* Check the mux register in question */ | |
331 | if (cfg->mux_reg) { | |
332 | unsigned tmp1, tmp2; | |
333 | ||
334 | spin_lock_irqsave(&mux_spin_lock, flags); | |
335 | reg_orig = omap_readl(cfg->mux_reg); | |
336 | ||
337 | /* The mux registers always seem to be 3 bits long */ | |
338 | mask = (0x7 << cfg->mask_offset); | |
339 | tmp1 = reg_orig & mask; | |
340 | reg = reg_orig & ~mask; | |
341 | ||
342 | tmp2 = (cfg->mask << cfg->mask_offset); | |
343 | reg |= tmp2; | |
344 | ||
345 | if (tmp1 != tmp2) | |
346 | warn = 1; | |
347 | ||
348 | omap_writel(reg, cfg->mux_reg); | |
349 | spin_unlock_irqrestore(&mux_spin_lock, flags); | |
350 | } | |
351 | ||
352 | /* Check for pull up or pull down selection on 1610 */ | |
353 | if (!cpu_is_omap15xx()) { | |
354 | if (cfg->pu_pd_reg && cfg->pull_val) { | |
355 | spin_lock_irqsave(&mux_spin_lock, flags); | |
356 | pu_pd_orig = omap_readl(cfg->pu_pd_reg); | |
357 | mask = 1 << cfg->pull_bit; | |
358 | ||
359 | if (cfg->pu_pd_val) { | |
360 | if (!(pu_pd_orig & mask)) | |
361 | warn = 1; | |
362 | /* Use pull up */ | |
363 | pu_pd = pu_pd_orig | mask; | |
364 | } else { | |
365 | if (pu_pd_orig & mask) | |
366 | warn = 1; | |
367 | /* Use pull down */ | |
368 | pu_pd = pu_pd_orig & ~mask; | |
369 | } | |
370 | omap_writel(pu_pd, cfg->pu_pd_reg); | |
371 | spin_unlock_irqrestore(&mux_spin_lock, flags); | |
372 | } | |
373 | } | |
374 | ||
375 | /* Check for an associated pull down register */ | |
376 | if (cfg->pull_reg) { | |
377 | spin_lock_irqsave(&mux_spin_lock, flags); | |
378 | pull_orig = omap_readl(cfg->pull_reg); | |
379 | mask = 1 << cfg->pull_bit; | |
380 | ||
381 | if (cfg->pull_val) { | |
382 | if (pull_orig & mask) | |
383 | warn = 1; | |
384 | /* Low bit = pull enabled */ | |
385 | pull = pull_orig & ~mask; | |
386 | } else { | |
387 | if (!(pull_orig & mask)) | |
388 | warn = 1; | |
389 | /* High bit = pull disabled */ | |
390 | pull = pull_orig | mask; | |
391 | } | |
392 | ||
393 | omap_writel(pull, cfg->pull_reg); | |
394 | spin_unlock_irqrestore(&mux_spin_lock, flags); | |
395 | } | |
396 | ||
397 | if (warn) { | |
398 | #ifdef CONFIG_OMAP_MUX_WARNINGS | |
399 | printk(KERN_WARNING "MUX: initialized %s\n", cfg->name); | |
400 | #endif | |
401 | } | |
402 | ||
403 | #ifdef CONFIG_OMAP_MUX_DEBUG | |
404 | if (cfg->debug || warn) { | |
405 | printk("MUX: Setting register %s\n", cfg->name); | |
406 | printk(" %s (0x%08x) = 0x%08x -> 0x%08x\n", | |
407 | cfg->mux_reg_name, cfg->mux_reg, reg_orig, reg); | |
408 | ||
409 | if (!cpu_is_omap15xx()) { | |
410 | if (cfg->pu_pd_reg && cfg->pull_val) { | |
411 | printk(" %s (0x%08x) = 0x%08x -> 0x%08x\n", | |
412 | cfg->pu_pd_name, cfg->pu_pd_reg, | |
413 | pu_pd_orig, pu_pd); | |
414 | } | |
415 | } | |
416 | ||
417 | if (cfg->pull_reg) | |
418 | printk(" %s (0x%08x) = 0x%08x -> 0x%08x\n", | |
419 | cfg->pull_name, cfg->pull_reg, pull_orig, pull); | |
420 | } | |
421 | #endif | |
422 | ||
423 | #ifdef CONFIG_OMAP_MUX_ERRORS | |
424 | return warn ? -ETXTBSY : 0; | |
425 | #else | |
7d7f665d | 426 | return 0; |
225dfda1 | 427 | #endif |
7d7f665d TL |
428 | } |
429 | ||
3179a019 TL |
430 | int __init omap1_mux_init(void) |
431 | { | |
7d7f665d TL |
432 | if (cpu_is_omap730()) { |
433 | arch_mux_cfg.pins = omap730_pins; | |
9330899e | 434 | arch_mux_cfg.size = OMAP730_PINS_SZ; |
7d7f665d TL |
435 | arch_mux_cfg.cfg_reg = omap1_cfg_reg; |
436 | } | |
3179a019 | 437 | |
7d7f665d TL |
438 | if (cpu_is_omap15xx() || cpu_is_omap16xx()) { |
439 | arch_mux_cfg.pins = omap1xxx_pins; | |
9330899e | 440 | arch_mux_cfg.size = OMAP1XXX_PINS_SZ; |
7d7f665d TL |
441 | arch_mux_cfg.cfg_reg = omap1_cfg_reg; |
442 | } | |
3179a019 | 443 | |
7d7f665d | 444 | return omap_mux_register(&arch_mux_cfg); |
3179a019 TL |
445 | } |
446 | ||
447 | #endif |