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Commit 9536ff33 authored by Sascha Hauer's avatar Sascha Hauer
Browse files

[ARM] MX35 devices support 



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: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 2cb536d1

arch/arm/mach-mx3/devices.c

+41 −2
Original line number Diff line number Diff line
@@ -84,6 +84,7 @@ struct platform_device mxc_uart_device2 = { 
	.num_resources = ARRAY_SIZE(uart2),

};



#ifdef CONFIG_ARCH_MX31

static struct resource uart3[] = {

	{

		.start = UART4_BASE_ADDR,
@@ -121,6 +122,7 @@ struct platform_device mxc_uart_device4 = { 
	.resource = uart4,

	.num_resources = ARRAY_SIZE(uart4),

};

#endif /* CONFIG_ARCH_MX31 */



/* GPIO port description */

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[] = {

	{

		.start	= NFC_BASE_ADDR,

		.end	= NFC_BASE_ADDR + 0xfff,

		.start	= 0, /* runtime dependent */

		.end	= 0,

		.flags	= IORESOURCE_MEM

	}, {

		.start	= MXC_INT_NANDFC,
@@ -290,3 +292,40 @@ struct platform_device mx3_fb = { 
		.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);

arch/arm/mach-mx3/devices.h

+1 −0
Original line number Diff line number Diff line
@@ -11,3 +11,4 @@ extern struct platform_device mxc_i2c_device1; 
extern struct platform_device mxc_i2c_device2;

extern struct platform_device mx3_ipu;

extern struct platform_device mx3_fb;

extern struct platform_device mxc_fec_device;