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1/*
2 * arch/arm/mach-pxa/colibri-pxa300.c
3 *
4 * Support for Toradex PXA300/310 based Colibri module
5 *
6 * Daniel Mack <daniel@caiaq.de>
7 * Matthias Meier <matthias.j.meier@gmx.net>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14#include <linux/init.h>
15#include <linux/kernel.h>
16#include <linux/platform_device.h>
17#include <linux/gpio.h>
18#include <linux/interrupt.h>
19
20#include <asm/mach-types.h>
21#include <asm/sizes.h>
22#include <asm/mach/arch.h>
23#include <asm/mach/irq.h>
24
25#include <mach/pxa300.h>
26#include <mach/colibri.h>
27#include <linux/platform_data/usb-ohci-pxa27x.h>
28#include <linux/platform_data/video-pxafb.h>
29#include <mach/audio.h>
30
31#include "generic.h"
32#include "devices.h"
33
34
35#ifdef CONFIG_MACH_COLIBRI_EVALBOARD
36static mfp_cfg_t colibri_pxa300_evalboard_pin_config[] __initdata = {
37 /* MMC */
38 GPIO7_MMC1_CLK,
39 GPIO14_MMC1_CMD,
40 GPIO3_MMC1_DAT0,
41 GPIO4_MMC1_DAT1,
42 GPIO5_MMC1_DAT2,
43 GPIO6_MMC1_DAT3,
44 GPIO13_GPIO, /* GPIO13_COLIBRI_PXA300_SD_DETECT */
45
46 /* UHC */
47 GPIO0_2_USBH_PEN,
48 GPIO1_2_USBH_PWR,
49 GPIO77_USB_P3_1,
50 GPIO78_USB_P3_2,
51 GPIO79_USB_P3_3,
52 GPIO80_USB_P3_4,
53 GPIO81_USB_P3_5,
54 GPIO82_USB_P3_6,
55
56 /* I2C */
57 GPIO21_I2C_SCL,
58 GPIO22_I2C_SDA,
59};
60#else
61static mfp_cfg_t colibri_pxa300_evalboard_pin_config[] __initdata = {};
62#endif
63
64#if defined(CONFIG_AX88796)
65#define COLIBRI_ETH_IRQ_GPIO mfp_to_gpio(GPIO26_GPIO)
66/*
67 * Asix AX88796 Ethernet
68 */
69static struct ax_plat_data colibri_asix_platdata = {
70 .flags = 0, /* defined later */
71 .wordlength = 2,
72};
73
74static struct resource colibri_asix_resource[] = {
75 [0] = {
76 .start = PXA3xx_CS2_PHYS,
77 .end = PXA3xx_CS2_PHYS + (0x20 * 2) - 1,
78 .flags = IORESOURCE_MEM,
79 },
80 [1] = {
81 .start = PXA_GPIO_TO_IRQ(COLIBRI_ETH_IRQ_GPIO),
82 .end = PXA_GPIO_TO_IRQ(COLIBRI_ETH_IRQ_GPIO),
83 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
84 }
85};
86
87static struct platform_device asix_device = {
88 .name = "ax88796",
89 .id = 0,
90 .num_resources = ARRAY_SIZE(colibri_asix_resource),
91 .resource = colibri_asix_resource,
92 .dev = {
93 .platform_data = &colibri_asix_platdata
94 }
95};
96
97static mfp_cfg_t colibri_pxa300_eth_pin_config[] __initdata = {
98 GPIO1_nCS2, /* AX88796 chip select */
99 GPIO26_GPIO | MFP_PULL_HIGH /* AX88796 IRQ */
100};
101
102static void __init colibri_pxa300_init_eth(void)
103{
104 colibri_pxa3xx_init_eth(&colibri_asix_platdata);
105 pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_eth_pin_config));
106 platform_device_register(&asix_device);
107}
108#else
109static inline void __init colibri_pxa300_init_eth(void) {}
110#endif /* CONFIG_AX88796 */
111
112#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
113static mfp_cfg_t colibri_pxa300_lcd_pin_config[] __initdata = {
114 GPIO54_LCD_LDD_0,
115 GPIO55_LCD_LDD_1,
116 GPIO56_LCD_LDD_2,
117 GPIO57_LCD_LDD_3,
118 GPIO58_LCD_LDD_4,
119 GPIO59_LCD_LDD_5,
120 GPIO60_LCD_LDD_6,
121 GPIO61_LCD_LDD_7,
122 GPIO62_LCD_LDD_8,
123 GPIO63_LCD_LDD_9,
124 GPIO64_LCD_LDD_10,
125 GPIO65_LCD_LDD_11,
126 GPIO66_LCD_LDD_12,
127 GPIO67_LCD_LDD_13,
128 GPIO68_LCD_LDD_14,
129 GPIO69_LCD_LDD_15,
130 GPIO70_LCD_LDD_16,
131 GPIO71_LCD_LDD_17,
132 GPIO62_LCD_CS_N,
133 GPIO72_LCD_FCLK,
134 GPIO73_LCD_LCLK,
135 GPIO74_LCD_PCLK,
136 GPIO75_LCD_BIAS,
137 GPIO76_LCD_VSYNC,
138};
139
140static void __init colibri_pxa300_init_lcd(void)
141{
142 pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_lcd_pin_config));
143}
144
145#else
146static inline void colibri_pxa300_init_lcd(void) {}
147#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
148
149#if defined(CONFIG_SND_AC97_CODEC) || defined(CONFIG_SND_AC97_CODEC_MODULE)
150static mfp_cfg_t colibri_pxa310_ac97_pin_config[] __initdata = {
151 GPIO24_AC97_SYSCLK,
152 GPIO23_AC97_nACRESET,
153 GPIO25_AC97_SDATA_IN_0,
154 GPIO27_AC97_SDATA_OUT,
155 GPIO28_AC97_SYNC,
156 GPIO29_AC97_BITCLK
157};
158
159static inline void __init colibri_pxa310_init_ac97(void)
160{
161 /* no AC97 codec on Colibri PXA300 */
162 if (!cpu_is_pxa310())
163 return;
164
165 pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa310_ac97_pin_config));
166 pxa_set_ac97_info(NULL);
167}
168#else
169static inline void colibri_pxa310_init_ac97(void) {}
170#endif
171
172void __init colibri_pxa300_init(void)
173{
174 colibri_pxa300_init_eth();
175 colibri_pxa3xx_init_nand();
176 colibri_pxa300_init_lcd();
177 colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO39_GPIO));
178 colibri_pxa310_init_ac97();
179
180 /* Evalboard init */
181 pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_evalboard_pin_config));
182 colibri_evalboard_init();
183}
184
185MACHINE_START(COLIBRI300, "Toradex Colibri PXA300")
186 .atag_offset = 0x100,
187 .init_machine = colibri_pxa300_init,
188 .map_io = pxa3xx_map_io,
189 .nr_irqs = PXA_NR_IRQS,
190 .init_irq = pxa3xx_init_irq,
191 .handle_irq = pxa3xx_handle_irq,
192 .init_time = pxa_timer_init,
193 .restart = pxa_restart,
194MACHINE_END
195
1/*
2 * arch/arm/mach-pxa/colibri-pxa300.c
3 *
4 * Support for Toradex PXA300/310 based Colibri module
5 *
6 * Daniel Mack <daniel@caiaq.de>
7 * Matthias Meier <matthias.j.meier@gmx.net>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14#include <linux/init.h>
15#include <linux/kernel.h>
16#include <linux/platform_device.h>
17#include <linux/gpio.h>
18#include <linux/interrupt.h>
19
20#include <asm/mach-types.h>
21#include <asm/sizes.h>
22#include <asm/mach/arch.h>
23#include <asm/mach/irq.h>
24
25#include "pxa300.h"
26#include "colibri.h"
27#include <linux/platform_data/usb-ohci-pxa27x.h>
28#include <linux/platform_data/video-pxafb.h>
29#include <mach/audio.h>
30
31#include "generic.h"
32#include "devices.h"
33
34
35#ifdef CONFIG_MACH_COLIBRI_EVALBOARD
36static mfp_cfg_t colibri_pxa300_evalboard_pin_config[] __initdata = {
37 /* MMC */
38 GPIO7_MMC1_CLK,
39 GPIO14_MMC1_CMD,
40 GPIO3_MMC1_DAT0,
41 GPIO4_MMC1_DAT1,
42 GPIO5_MMC1_DAT2,
43 GPIO6_MMC1_DAT3,
44 GPIO13_GPIO, /* GPIO13_COLIBRI_PXA300_SD_DETECT */
45
46 /* UHC */
47 GPIO0_2_USBH_PEN,
48 GPIO1_2_USBH_PWR,
49 GPIO77_USB_P3_1,
50 GPIO78_USB_P3_2,
51 GPIO79_USB_P3_3,
52 GPIO80_USB_P3_4,
53 GPIO81_USB_P3_5,
54 GPIO82_USB_P3_6,
55
56 /* I2C */
57 GPIO21_I2C_SCL,
58 GPIO22_I2C_SDA,
59};
60#else
61static mfp_cfg_t colibri_pxa300_evalboard_pin_config[] __initdata = {};
62#endif
63
64#if defined(CONFIG_AX88796)
65#define COLIBRI_ETH_IRQ_GPIO mfp_to_gpio(GPIO26_GPIO)
66/*
67 * Asix AX88796 Ethernet
68 */
69static struct ax_plat_data colibri_asix_platdata = {
70 .flags = 0, /* defined later */
71 .wordlength = 2,
72};
73
74static struct resource colibri_asix_resource[] = {
75 [0] = {
76 .start = PXA3xx_CS2_PHYS,
77 .end = PXA3xx_CS2_PHYS + (0x20 * 2) - 1,
78 .flags = IORESOURCE_MEM,
79 },
80 [1] = {
81 .start = PXA_GPIO_TO_IRQ(COLIBRI_ETH_IRQ_GPIO),
82 .end = PXA_GPIO_TO_IRQ(COLIBRI_ETH_IRQ_GPIO),
83 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
84 }
85};
86
87static struct platform_device asix_device = {
88 .name = "ax88796",
89 .id = 0,
90 .num_resources = ARRAY_SIZE(colibri_asix_resource),
91 .resource = colibri_asix_resource,
92 .dev = {
93 .platform_data = &colibri_asix_platdata
94 }
95};
96
97static mfp_cfg_t colibri_pxa300_eth_pin_config[] __initdata = {
98 GPIO1_nCS2, /* AX88796 chip select */
99 GPIO26_GPIO | MFP_PULL_HIGH /* AX88796 IRQ */
100};
101
102static void __init colibri_pxa300_init_eth(void)
103{
104 colibri_pxa3xx_init_eth(&colibri_asix_platdata);
105 pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_eth_pin_config));
106 platform_device_register(&asix_device);
107}
108#else
109static inline void __init colibri_pxa300_init_eth(void) {}
110#endif /* CONFIG_AX88796 */
111
112#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
113static mfp_cfg_t colibri_pxa300_lcd_pin_config[] __initdata = {
114 GPIO54_LCD_LDD_0,
115 GPIO55_LCD_LDD_1,
116 GPIO56_LCD_LDD_2,
117 GPIO57_LCD_LDD_3,
118 GPIO58_LCD_LDD_4,
119 GPIO59_LCD_LDD_5,
120 GPIO60_LCD_LDD_6,
121 GPIO61_LCD_LDD_7,
122 GPIO62_LCD_LDD_8,
123 GPIO63_LCD_LDD_9,
124 GPIO64_LCD_LDD_10,
125 GPIO65_LCD_LDD_11,
126 GPIO66_LCD_LDD_12,
127 GPIO67_LCD_LDD_13,
128 GPIO68_LCD_LDD_14,
129 GPIO69_LCD_LDD_15,
130 GPIO70_LCD_LDD_16,
131 GPIO71_LCD_LDD_17,
132 GPIO62_LCD_CS_N,
133 GPIO72_LCD_FCLK,
134 GPIO73_LCD_LCLK,
135 GPIO74_LCD_PCLK,
136 GPIO75_LCD_BIAS,
137 GPIO76_LCD_VSYNC,
138};
139
140static void __init colibri_pxa300_init_lcd(void)
141{
142 pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_lcd_pin_config));
143}
144
145#else
146static inline void colibri_pxa300_init_lcd(void) {}
147#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
148
149#if defined(CONFIG_SND_AC97_CODEC) || defined(CONFIG_SND_AC97_CODEC_MODULE)
150static mfp_cfg_t colibri_pxa310_ac97_pin_config[] __initdata = {
151 GPIO24_AC97_SYSCLK,
152 GPIO23_AC97_nACRESET,
153 GPIO25_AC97_SDATA_IN_0,
154 GPIO27_AC97_SDATA_OUT,
155 GPIO28_AC97_SYNC,
156 GPIO29_AC97_BITCLK
157};
158
159static inline void __init colibri_pxa310_init_ac97(void)
160{
161 /* no AC97 codec on Colibri PXA300 */
162 if (!cpu_is_pxa310())
163 return;
164
165 pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa310_ac97_pin_config));
166 pxa_set_ac97_info(NULL);
167}
168#else
169static inline void colibri_pxa310_init_ac97(void) {}
170#endif
171
172void __init colibri_pxa300_init(void)
173{
174 colibri_pxa300_init_eth();
175 colibri_pxa3xx_init_nand();
176 colibri_pxa300_init_lcd();
177 colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO39_GPIO));
178 colibri_pxa310_init_ac97();
179
180 /* Evalboard init */
181 pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_evalboard_pin_config));
182 colibri_evalboard_init();
183}
184
185MACHINE_START(COLIBRI300, "Toradex Colibri PXA300")
186 .atag_offset = 0x100,
187 .init_machine = colibri_pxa300_init,
188 .map_io = pxa3xx_map_io,
189 .nr_irqs = PXA_NR_IRQS,
190 .init_irq = pxa3xx_init_irq,
191 .handle_irq = pxa3xx_handle_irq,
192 .init_time = pxa_timer_init,
193 .restart = pxa_restart,
194MACHINE_END
195