4 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
5 * on behalf of DENX Software Engineering GmbH
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
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.
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,
29 #include <asm/arch/iomux-mx28.h>
30 #include <asm/arch/imx-regs.h>
31 #include <asm/arch/sys_proto.h>
33 #define MUX_CONFIG_LED (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL)
34 #define MUX_CONFIG_LCD (MXS_PAD_3V3 | MXS_PAD_4MA)
35 #define MUX_CONFIG_TSC (MXS_PAD_3V3 | MXS_PAD_8MA | MXS_PAD_PULLUP)
36 #define MUX_CONFIG_SSP0 (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_PULLUP)
37 #define MUX_CONFIG_SSP2 (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP)
38 #define MUX_CONFIG_GPMI (MXS_PAD_1V8 | MXS_PAD_4MA | MXS_PAD_NOPULL)
39 #define MUX_CONFIG_ENET (MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP)
40 #define MUX_CONFIG_EMI (MXS_PAD_3V3 | MXS_PAD_12MA | MXS_PAD_NOPULL)
42 const iomux_cfg_t iomux_setup
[] = {
44 MX28_PAD_ENET0_RXD3__GPIO_4_10
| MUX_CONFIG_LED
,
47 MX28_PAD_LCD_D00__LCD_D0
| MUX_CONFIG_LCD
,
48 MX28_PAD_LCD_D01__LCD_D1
| MUX_CONFIG_LCD
,
49 MX28_PAD_LCD_D02__LCD_D2
| MUX_CONFIG_LCD
,
50 MX28_PAD_LCD_D03__LCD_D3
| MUX_CONFIG_LCD
,
51 MX28_PAD_LCD_D04__LCD_D4
| MUX_CONFIG_LCD
,
52 MX28_PAD_LCD_D05__LCD_D5
| MUX_CONFIG_LCD
,
53 MX28_PAD_LCD_D06__LCD_D6
| MUX_CONFIG_LCD
,
54 MX28_PAD_LCD_D07__LCD_D7
| MUX_CONFIG_LCD
,
55 MX28_PAD_LCD_D08__LCD_D8
| MUX_CONFIG_LCD
,
56 MX28_PAD_LCD_D09__LCD_D9
| MUX_CONFIG_LCD
,
57 MX28_PAD_LCD_D10__LCD_D10
| MUX_CONFIG_LCD
,
58 MX28_PAD_LCD_D11__LCD_D11
| MUX_CONFIG_LCD
,
59 MX28_PAD_LCD_D12__LCD_D12
| MUX_CONFIG_LCD
,
60 MX28_PAD_LCD_D13__LCD_D13
| MUX_CONFIG_LCD
,
61 MX28_PAD_LCD_D14__LCD_D14
| MUX_CONFIG_LCD
,
62 MX28_PAD_LCD_D15__LCD_D15
| MUX_CONFIG_LCD
,
63 MX28_PAD_LCD_D16__LCD_D16
| MUX_CONFIG_LCD
,
64 MX28_PAD_LCD_D17__LCD_D17
| MUX_CONFIG_LCD
,
65 MX28_PAD_LCD_D18__LCD_D18
| MUX_CONFIG_LCD
,
66 MX28_PAD_LCD_D19__LCD_D19
| MUX_CONFIG_LCD
,
67 MX28_PAD_LCD_D20__LCD_D20
| MUX_CONFIG_LCD
,
68 MX28_PAD_LCD_D21__LCD_D21
| MUX_CONFIG_LCD
,
69 MX28_PAD_LCD_D22__LCD_D22
| MUX_CONFIG_LCD
,
70 MX28_PAD_LCD_D23__LCD_D23
| MUX_CONFIG_LCD
,
71 MX28_PAD_LCD_RD_E__LCD_VSYNC
| MUX_CONFIG_LCD
,
72 MX28_PAD_LCD_WR_RWN__LCD_HSYNC
| MUX_CONFIG_LCD
,
73 MX28_PAD_LCD_RS__LCD_DOTCLK
| MUX_CONFIG_LCD
,
74 MX28_PAD_LCD_CS__LCD_CS
| MUX_CONFIG_LCD
,
75 MX28_PAD_LCD_VSYNC__LCD_VSYNC
| MUX_CONFIG_LCD
,
76 MX28_PAD_LCD_HSYNC__LCD_HSYNC
| MUX_CONFIG_LCD
,
77 MX28_PAD_LCD_DOTCLK__LCD_DOTCLK
| MUX_CONFIG_LCD
,
78 MX28_PAD_LCD_ENABLE__GPIO_1_31
| MUX_CONFIG_LCD
,
79 MX28_PAD_LCD_RESET__GPIO_3_30
| MUX_CONFIG_LCD
,
82 MX28_PAD_PWM0__DUART_RX
,
83 MX28_PAD_PWM1__DUART_TX
,
84 MX28_PAD_AUART0_TX__DUART_RTS
,
85 MX28_PAD_AUART0_RX__DUART_CTS
,
88 MX28_PAD_AUART1_RX__AUART1_RX
,
89 MX28_PAD_AUART1_TX__AUART1_TX
,
90 MX28_PAD_AUART1_RTS__AUART1_RTS
,
91 MX28_PAD_AUART1_CTS__AUART1_CTS
,
94 MX28_PAD_GPMI_RDY2__CAN0_TX
,
95 MX28_PAD_GPMI_RDY3__CAN0_RX
,
98 MX28_PAD_SAIF0_MCLK__GPIO_3_20
| MUX_CONFIG_TSC
,
101 MX28_PAD_SSP0_DATA0__SSP0_D0
| MUX_CONFIG_SSP0
,
102 MX28_PAD_SSP0_DATA1__SSP0_D1
| MUX_CONFIG_SSP0
,
103 MX28_PAD_SSP0_DATA2__SSP0_D2
| MUX_CONFIG_SSP0
,
104 MX28_PAD_SSP0_DATA3__SSP0_D3
| MUX_CONFIG_SSP0
,
105 MX28_PAD_SSP0_DATA4__SSP0_D4
| MUX_CONFIG_SSP0
,
106 MX28_PAD_SSP0_DATA5__SSP0_D5
| MUX_CONFIG_SSP0
,
107 MX28_PAD_SSP0_DATA6__SSP0_D6
| MUX_CONFIG_SSP0
,
108 MX28_PAD_SSP0_DATA7__SSP0_D7
| MUX_CONFIG_SSP0
,
109 MX28_PAD_SSP0_CMD__SSP0_CMD
| MUX_CONFIG_SSP0
,
110 MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT
|
111 (MXS_PAD_3V3
| MXS_PAD_12MA
| MXS_PAD_NOPULL
),
112 MX28_PAD_SSP0_SCK__SSP0_SCK
|
113 (MXS_PAD_3V3
| MXS_PAD_12MA
| MXS_PAD_NOPULL
),
114 MX28_PAD_PWM3__GPIO_3_28
| MUX_CONFIG_SSP0
, /* Power .. FIXME */
115 MX28_PAD_AUART2_CTS__GPIO_3_10
, /* WP ... FIXME */
118 MX28_PAD_GPMI_D00__GPMI_D0
| MUX_CONFIG_GPMI
,
119 MX28_PAD_GPMI_D01__GPMI_D1
| MUX_CONFIG_GPMI
,
120 MX28_PAD_GPMI_D02__GPMI_D2
| MUX_CONFIG_GPMI
,
121 MX28_PAD_GPMI_D03__GPMI_D3
| MUX_CONFIG_GPMI
,
122 MX28_PAD_GPMI_D04__GPMI_D4
| MUX_CONFIG_GPMI
,
123 MX28_PAD_GPMI_D05__GPMI_D5
| MUX_CONFIG_GPMI
,
124 MX28_PAD_GPMI_D06__GPMI_D6
| MUX_CONFIG_GPMI
,
125 MX28_PAD_GPMI_D07__GPMI_D7
| MUX_CONFIG_GPMI
,
126 MX28_PAD_GPMI_CE0N__GPMI_CE0N
| MUX_CONFIG_GPMI
,
127 MX28_PAD_GPMI_RDY0__GPMI_READY0
| MUX_CONFIG_GPMI
,
128 MX28_PAD_GPMI_RDN__GPMI_RDN
|
129 (MXS_PAD_1V8
| MXS_PAD_8MA
| MXS_PAD_PULLUP
),
130 MX28_PAD_GPMI_WRN__GPMI_WRN
| MUX_CONFIG_GPMI
,
131 MX28_PAD_GPMI_ALE__GPMI_ALE
| MUX_CONFIG_GPMI
,
132 MX28_PAD_GPMI_CLE__GPMI_CLE
| MUX_CONFIG_GPMI
,
133 MX28_PAD_GPMI_RESETN__GPMI_RESETN
| MUX_CONFIG_GPMI
,
136 MX28_PAD_ENET0_MDC__ENET0_MDC
| MUX_CONFIG_ENET
,
137 MX28_PAD_ENET0_MDIO__ENET0_MDIO
| MUX_CONFIG_ENET
,
138 MX28_PAD_ENET0_RX_EN__ENET0_RX_EN
| MUX_CONFIG_ENET
,
139 MX28_PAD_ENET0_TX_EN__ENET0_TX_EN
| MUX_CONFIG_ENET
,
140 MX28_PAD_ENET0_RXD0__ENET0_RXD0
| MUX_CONFIG_ENET
,
141 MX28_PAD_ENET0_RXD1__ENET0_RXD1
| MUX_CONFIG_ENET
,
142 MX28_PAD_ENET0_TXD0__ENET0_TXD0
| MUX_CONFIG_ENET
,
143 MX28_PAD_ENET0_TXD1__ENET0_TXD1
| MUX_CONFIG_ENET
,
144 MX28_PAD_ENET_CLK__CLKCTRL_ENET
| MUX_CONFIG_ENET
,
146 MX28_PAD_ENET0_COL__ENET1_TX_EN
| MUX_CONFIG_ENET
,
147 MX28_PAD_ENET0_CRS__ENET1_RX_EN
| MUX_CONFIG_ENET
,
148 MX28_PAD_ENET0_RXD2__ENET1_RXD0
| MUX_CONFIG_ENET
,
149 MX28_PAD_ENET0_RXD3__ENET1_RXD1
| MUX_CONFIG_ENET
,
150 MX28_PAD_ENET0_TXD2__ENET1_TXD0
| MUX_CONFIG_ENET
,
151 MX28_PAD_ENET0_TXD3__ENET1_TXD1
| MUX_CONFIG_ENET
,
154 MX28_PAD_I2C0_SCL__I2C0_SCL
,
155 MX28_PAD_I2C0_SDA__I2C0_SDA
,
158 MX28_PAD_EMI_D00__EMI_DATA0
| MUX_CONFIG_EMI
,
159 MX28_PAD_EMI_D01__EMI_DATA1
| MUX_CONFIG_EMI
,
160 MX28_PAD_EMI_D02__EMI_DATA2
| MUX_CONFIG_EMI
,
161 MX28_PAD_EMI_D03__EMI_DATA3
| MUX_CONFIG_EMI
,
162 MX28_PAD_EMI_D04__EMI_DATA4
| MUX_CONFIG_EMI
,
163 MX28_PAD_EMI_D05__EMI_DATA5
| MUX_CONFIG_EMI
,
164 MX28_PAD_EMI_D06__EMI_DATA6
| MUX_CONFIG_EMI
,
165 MX28_PAD_EMI_D07__EMI_DATA7
| MUX_CONFIG_EMI
,
166 MX28_PAD_EMI_D08__EMI_DATA8
| MUX_CONFIG_EMI
,
167 MX28_PAD_EMI_D09__EMI_DATA9
| MUX_CONFIG_EMI
,
168 MX28_PAD_EMI_D10__EMI_DATA10
| MUX_CONFIG_EMI
,
169 MX28_PAD_EMI_D11__EMI_DATA11
| MUX_CONFIG_EMI
,
170 MX28_PAD_EMI_D12__EMI_DATA12
| MUX_CONFIG_EMI
,
171 MX28_PAD_EMI_D13__EMI_DATA13
| MUX_CONFIG_EMI
,
172 MX28_PAD_EMI_D14__EMI_DATA14
| MUX_CONFIG_EMI
,
173 MX28_PAD_EMI_D15__EMI_DATA15
| MUX_CONFIG_EMI
,
174 MX28_PAD_EMI_ODT0__EMI_ODT0
| MUX_CONFIG_EMI
,
175 MX28_PAD_EMI_DQM0__EMI_DQM0
| MUX_CONFIG_EMI
,
176 MX28_PAD_EMI_ODT1__EMI_ODT1
| MUX_CONFIG_EMI
,
177 MX28_PAD_EMI_DQM1__EMI_DQM1
| MUX_CONFIG_EMI
,
178 MX28_PAD_EMI_DDR_OPEN_FB__EMI_DDR_OPEN_FEEDBACK
| MUX_CONFIG_EMI
,
179 MX28_PAD_EMI_CLK__EMI_CLK
| MUX_CONFIG_EMI
,
180 MX28_PAD_EMI_DQS0__EMI_DQS0
| MUX_CONFIG_EMI
,
181 MX28_PAD_EMI_DQS1__EMI_DQS1
| MUX_CONFIG_EMI
,
182 MX28_PAD_EMI_DDR_OPEN__EMI_DDR_OPEN
| MUX_CONFIG_EMI
,
184 MX28_PAD_EMI_A00__EMI_ADDR0
| MUX_CONFIG_EMI
,
185 MX28_PAD_EMI_A01__EMI_ADDR1
| MUX_CONFIG_EMI
,
186 MX28_PAD_EMI_A02__EMI_ADDR2
| MUX_CONFIG_EMI
,
187 MX28_PAD_EMI_A03__EMI_ADDR3
| MUX_CONFIG_EMI
,
188 MX28_PAD_EMI_A04__EMI_ADDR4
| MUX_CONFIG_EMI
,
189 MX28_PAD_EMI_A05__EMI_ADDR5
| MUX_CONFIG_EMI
,
190 MX28_PAD_EMI_A06__EMI_ADDR6
| MUX_CONFIG_EMI
,
191 MX28_PAD_EMI_A07__EMI_ADDR7
| MUX_CONFIG_EMI
,
192 MX28_PAD_EMI_A08__EMI_ADDR8
| MUX_CONFIG_EMI
,
193 MX28_PAD_EMI_A09__EMI_ADDR9
| MUX_CONFIG_EMI
,
194 MX28_PAD_EMI_A10__EMI_ADDR10
| MUX_CONFIG_EMI
,
195 MX28_PAD_EMI_A11__EMI_ADDR11
| MUX_CONFIG_EMI
,
196 MX28_PAD_EMI_A12__EMI_ADDR12
| MUX_CONFIG_EMI
,
197 MX28_PAD_EMI_A13__EMI_ADDR13
| MUX_CONFIG_EMI
,
198 MX28_PAD_EMI_A14__EMI_ADDR14
| MUX_CONFIG_EMI
,
199 MX28_PAD_EMI_BA0__EMI_BA0
| MUX_CONFIG_EMI
,
200 MX28_PAD_EMI_BA1__EMI_BA1
| MUX_CONFIG_EMI
,
201 MX28_PAD_EMI_BA2__EMI_BA2
| MUX_CONFIG_EMI
,
202 MX28_PAD_EMI_CASN__EMI_CASN
| MUX_CONFIG_EMI
,
203 MX28_PAD_EMI_RASN__EMI_RASN
| MUX_CONFIG_EMI
,
204 MX28_PAD_EMI_WEN__EMI_WEN
| MUX_CONFIG_EMI
,
205 MX28_PAD_EMI_CE0N__EMI_CE0N
| MUX_CONFIG_EMI
,
206 MX28_PAD_EMI_CE1N__EMI_CE1N
| MUX_CONFIG_EMI
,
207 MX28_PAD_EMI_CKE__EMI_CKE
| MUX_CONFIG_EMI
,
209 /* SPI2 (for flash) */
210 MX28_PAD_SSP2_SCK__SSP2_SCK
| MUX_CONFIG_SSP2
,
211 MX28_PAD_SSP2_MOSI__SSP2_CMD
| MUX_CONFIG_SSP2
,
212 MX28_PAD_SSP2_MISO__SSP2_D0
| MUX_CONFIG_SSP2
,
213 MX28_PAD_SSP2_SS0__SSP2_D3
|
214 (MXS_PAD_3V3
| MXS_PAD_8MA
| MXS_PAD_PULLUP
),
217 void board_init_ll(void)
219 mx28_common_spl_init(iomux_setup
, ARRAY_SIZE(iomux_setup
));