leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[ARM] MX35 devices support

Browse Source 
The i.MX35 basically features the same peripherals as the i.MX31 with
some differences:

- The i.MX35 has a FEC ethernet controller
- The NAND controller base addresses are different
- The i.MX35 has only 3 UARTs

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2009-02-06 15:38:51 +01:00
parent 2cb536d13c
commit 9536ff3361
2 changed files with 42 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
arch/arm/mach-mx3/devices.c
View File

@ -84,6 +84,7 @@ struct platform_device mxc_uart_device2 = {
.num_resources = ARRAY_SIZE(uart2), .num_resources = ARRAY_SIZE(uart2),
}; };
#ifdef CONFIG_ARCH_MX31
static struct resource uart3[] = { static struct resource uart3[] = {
{ {
.start = UART4_BASE_ADDR, .start = UART4_BASE_ADDR,
@ -121,6 +122,7 @@ struct platform_device mxc_uart_device4 = {
.resource = uart4, .resource = uart4,
.num_resources = ARRAY_SIZE(uart4), .num_resources = ARRAY_SIZE(uart4),
}; };
#endif /* CONFIG_ARCH_MX31 */
/* GPIO port description */ /* GPIO port description */
static struct mxc_gpio_port imx_gpio_ports[] = { static struct mxc_gpio_port imx_gpio_ports[] = {
@ -166,8 +168,8 @@ struct platform_device mxc_w1_master_device = {
static struct resource mxc_nand_resources[] = { static struct resource mxc_nand_resources[] = {
{ {
.start = NFC_BASE_ADDR, .start = 0, /* runtime dependent */
.end = NFC_BASE_ADDR + 0xfff, .end = 0,
.flags = IORESOURCE_MEM .flags = IORESOURCE_MEM
}, { }, {
.start = MXC_INT_NANDFC, .start = MXC_INT_NANDFC,
@ -290,3 +292,40 @@ struct platform_device mx3_fb = {
.coherent_dma_mask = 0xffffffff, .coherent_dma_mask = 0xffffffff,
}, },
}; };
#ifdef CONFIG_ARCH_MX35
static struct resource mxc_fec_resources[] = {
{
.start = MXC_FEC_BASE_ADDR,
.end = MXC_FEC_BASE_ADDR + 0xfff,
.flags = IORESOURCE_MEM
}, {
.start = MXC_INT_FEC,
.end = MXC_INT_FEC,
.flags = IORESOURCE_IRQ
},
};
struct platform_device mxc_fec_device = {
.name = "fec",
.id = 0,
.num_resources = ARRAY_SIZE(mxc_fec_resources),
.resource = mxc_fec_resources,
};
#endif
static int mx3_devices_init(void)
{
if (cpu_is_mx31()) {
mxc_nand_resources[0].start = MX31_NFC_BASE_ADDR;
mxc_nand_resources[0].end = MX31_NFC_BASE_ADDR + 0xfff;
}
if (cpu_is_mx35()) {
mxc_nand_resources[0].start = MX35_NFC_BASE_ADDR;
mxc_nand_resources[0].end = MX35_NFC_BASE_ADDR + 0xfff;
}
return 0;
}
subsys_initcall(mx3_devices_init);

1
arch/arm/mach-mx3/devices.h
View File

@ -11,3 +11,4 @@ extern struct platform_device mxc_i2c_device1;
extern struct platform_device mxc_i2c_device2; extern struct platform_device mxc_i2c_device2;
extern struct platform_device mx3_ipu; extern struct platform_device mx3_ipu;
extern struct platform_device mx3_fb; extern struct platform_device mx3_fb;
extern struct platform_device mxc_fec_device;