2 * Copyright (C) 2009-2010, Lars-Peter Clausen <lars@metafoo.de>
3 * JZ4740 platform devices
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2 of the License, or (at your
8 * option) any later version.
10 * You should have received a copy of the GNU General Public License along
11 * with this program; if not, write to the Free Software Foundation, Inc.,
12 * 675 Mass Ave, Cambridge, MA 02139, USA.
16 #include <linux/device.h>
17 #include <linux/platform_device.h>
18 #include <linux/kernel.h>
19 #include <linux/init.h>
20 #include <linux/resource.h>
22 #include <asm/mach-jz4740/platform.h>
23 #include <asm/mach-jz4740/regs.h>
24 #include <asm/mach-jz4740/irq.h>
26 /* OHCI (USB full speed host controller) */
27 static struct resource jz4740_usb_ohci_resources[] = {
29 .start = CPHYSADDR(UHC_BASE),
30 .end = CPHYSADDR(UHC_BASE) + 0x10000 - 1,
31 .flags = IORESOURCE_MEM,
36 .flags = IORESOURCE_IRQ,
40 /* The dmamask must be set for OHCI to work */
41 static u64 ohci_dmamask = ~(u32)0;
43 struct platform_device jz4740_usb_ohci_device = {
47 .dma_mask = &ohci_dmamask,
48 .coherent_dma_mask = 0xffffffff,
50 .num_resources = ARRAY_SIZE(jz4740_usb_ohci_resources),
51 .resource = jz4740_usb_ohci_resources,
54 /* UDC (USB gadget controller) */
55 static struct resource jz4740_usb_gdt_resources[] = {
57 .start = CPHYSADDR(UDC_BASE),
58 .end = CPHYSADDR(UDC_BASE) + 0x10000 - 1,
59 .flags = IORESOURCE_MEM,
64 .flags = IORESOURCE_IRQ,
68 static u64 jz4740_udc_dmamask = ~(u32)0;
70 struct platform_device jz4740_usb_gdt_device = {
74 .dma_mask = &jz4740_udc_dmamask,
75 .coherent_dma_mask = 0xffffffff,
77 .num_resources = ARRAY_SIZE(jz4740_usb_gdt_resources),
78 .resource = jz4740_usb_gdt_resources,
81 /** MMC/SD controller **/
82 static struct resource jz4740_mmc_resources[] = {
84 .start = CPHYSADDR(MSC_BASE),
85 .end = CPHYSADDR(MSC_BASE) + 0x10000 - 1,
86 .flags = IORESOURCE_MEM,
91 .flags = IORESOURCE_IRQ,
95 static u64 jz4740_mmc_dmamask = ~(u32)0;
97 struct platform_device jz4740_mmc_device = {
101 .dma_mask = &jz4740_mmc_dmamask,
102 .coherent_dma_mask = 0xffffffff,
104 .num_resources = ARRAY_SIZE(jz4740_mmc_resources),
105 .resource = jz4740_mmc_resources,
108 static struct resource jz4740_rtc_resources[] = {
110 .start = CPHYSADDR(RTC_BASE),
111 .end = CPHYSADDR(RTC_BASE) + 0x38 - 1,
112 .flags = IORESOURCE_MEM,
117 .flags = IORESOURCE_IRQ,
121 struct platform_device jz4740_rtc_device = {
122 .name = "jz4740-rtc",
124 .num_resources = ARRAY_SIZE(jz4740_rtc_resources),
125 .resource = jz4740_rtc_resources,
128 /** I2C controller **/
129 static struct resource jz4740_i2c_resources[] = {
131 .start = CPHYSADDR(I2C_BASE),
132 .end = CPHYSADDR(I2C_BASE) + 0x10000 - 1,
133 .flags = IORESOURCE_MEM,
138 .flags = IORESOURCE_IRQ,
142 static u64 jz4740_i2c_dmamask = ~(u32)0;
144 struct platform_device jz4740_i2c_device = {
148 .dma_mask = &jz4740_i2c_dmamask,
149 .coherent_dma_mask = 0xffffffff,
151 .num_resources = ARRAY_SIZE(jz4740_i2c_resources),
152 .resource = jz4740_i2c_resources,
155 static struct resource jz4740_nand_resources[] = {
157 .start = CPHYSADDR(EMC_BASE),
158 .end = CPHYSADDR(EMC_BASE) + 0x10000 - 1,
159 .flags = IORESOURCE_MEM,
163 struct platform_device jz4740_nand_device = {
164 .name = "jz4740-nand",
165 .num_resources = ARRAY_SIZE(jz4740_nand_resources),
166 .resource = jz4740_nand_resources,
169 static struct resource jz4740_framebuffer_resources[] = {
171 .start = CPHYSADDR(LCD_BASE),
172 .end = CPHYSADDR(LCD_BASE) + 0x10000 - 1,
173 .flags = IORESOURCE_MEM,
177 static u64 jz4740_fb_dmamask = ~(u32)0;
179 struct platform_device jz4740_framebuffer_device = {
182 .num_resources = ARRAY_SIZE(jz4740_framebuffer_resources),
183 .resource = jz4740_framebuffer_resources,
185 .dma_mask = &jz4740_fb_dmamask,
186 .coherent_dma_mask = 0xffffffff,
190 static struct resource jz4740_i2s_resources[] = {
192 .start = CPHYSADDR(AIC_BASE),
193 .end = CPHYSADDR(AIC_BASE) + 0x38 - 1,
194 .flags = IORESOURCE_MEM,
198 struct platform_device jz4740_i2s_device = {
199 .name = "jz4740-i2s",
201 .num_resources = ARRAY_SIZE(jz4740_i2s_resources),
202 .resource = jz4740_i2s_resources,
205 static struct resource jz4740_codec_resources[] = {
207 .start = CPHYSADDR(AIC_BASE) + 0x80,
208 .end = CPHYSADDR(AIC_BASE) + 0x88 - 1,
209 .flags = IORESOURCE_MEM,
213 struct platform_device jz4740_codec_device = {
214 .name = "jz4740-codec",
216 .num_resources = ARRAY_SIZE(jz4740_codec_resources),
217 .resource = jz4740_codec_resources,
220 static struct resource jz4740_adc_resources[] = {
222 .start = CPHYSADDR(SADC_BASE),
223 .end = CPHYSADDR(SADC_BASE) + 0x30,
224 .flags = IORESOURCE_MEM,
227 .start = JZ_IRQ_SADC,
229 .flags = IORESOURCE_IRQ,
233 struct platform_device jz4740_adc_device = {
234 .name = "jz4740-adc",
236 .num_resources = ARRAY_SIZE(jz4740_adc_resources),
237 .resource = jz4740_adc_resources,
240 struct platform_device jz4740_battery_device = {
241 .name = "jz4740-battery",
244 .parent = &jz4740_adc_device.dev