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Commit 627fb3b9 authored by javier Martin's avatar javier Martin Committed by Sascha Hauer
Browse files

MX27: Add USB platform devices and resources 



This adds clocks and resources for usb in i.mx27 SoC.

Signed-off-by: default avatarJavier Martin <javier.martin@vista-silicon.com>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 88e29a8d

arch/arm/mach-mx2/clock_imx27.c

+8 −1
Original line number Diff line number Diff line
@@ -643,7 +643,14 @@ static struct clk_lookup lookups[] = { 
	_REGISTER_CLOCK(NULL, "cspi3", cspi3_clk)

	_REGISTER_CLOCK("imx-fb.0", NULL, lcdc_clk)

	_REGISTER_CLOCK(NULL, "csi", csi_clk)

	_REGISTER_CLOCK(NULL, "usb", usb_clk)

	_REGISTER_CLOCK("fsl-usb2-udc", "usb", usb_clk)

	_REGISTER_CLOCK("fsl-usb2-udc", "usb_ahb", usb_clk1)

	_REGISTER_CLOCK("mxc-ehci.0", "usb", usb_clk)

	_REGISTER_CLOCK("mxc-ehci.0", "usb_ahb", usb_clk1)

	_REGISTER_CLOCK("mxc-ehci.1", "usb", usb_clk)

	_REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", usb_clk1)

	_REGISTER_CLOCK("mxc-ehci.2", "usb", usb_clk)

	_REGISTER_CLOCK("mxc-ehci.2", "usb_ahb", usb_clk1)

	_REGISTER_CLOCK(NULL, "ssi1", ssi1_clk)

	_REGISTER_CLOCK(NULL, "ssi2", ssi2_clk)

	_REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk)

arch/arm/mach-mx2/devices.c

+92 −0
Original line number Diff line number Diff line
@@ -369,6 +369,98 @@ struct platform_device mxc_sdhc_device1 = { 
       .resource       = mxc_sdhc2_resources,

};



static struct resource otg_resources[] = {

	{

		.start	= OTG_BASE_ADDR,

		.end	= OTG_BASE_ADDR + 0x1ff,

		.flags	= IORESOURCE_MEM,

	}, {

		.start	= MXC_INT_USB3,

		.end	= MXC_INT_USB3,

		.flags	= IORESOURCE_IRQ,

	},

};



static u64 otg_dmamask = 0xffffffffUL;



/* OTG gadget device */

struct platform_device mxc_otg_udc_device = {

	.name		= "fsl-usb2-udc",

	.id		= -1,

	.dev		= {

		.dma_mask		= &otg_dmamask,

		.coherent_dma_mask	= 0xffffffffUL,

	},

	.resource	= otg_resources,

	.num_resources	= ARRAY_SIZE(otg_resources),

};



/* OTG host */

struct platform_device mxc_otg_host = {

	.name = "mxc-ehci",

	.id = 0,

	.dev = {

		.coherent_dma_mask = 0xffffffff,

		.dma_mask = &otg_dmamask,

	},

	.resource = otg_resources,

	.num_resources = ARRAY_SIZE(otg_resources),

};



/* USB host 1 */



static u64 usbh1_dmamask = 0xffffffffUL;



static struct resource mxc_usbh1_resources[] = {

	{

		.start = OTG_BASE_ADDR + 0x200,

		.end = OTG_BASE_ADDR + 0x3ff,

		.flags = IORESOURCE_MEM,

	}, {

		.start = MXC_INT_USB1,

		.end = MXC_INT_USB1,

		.flags = IORESOURCE_IRQ,

	},

};



struct platform_device mxc_usbh1 = {

	.name = "mxc-ehci",

	.id = 1,

	.dev = {

		.coherent_dma_mask = 0xffffffff,

		.dma_mask = &usbh1_dmamask,

	},

	.resource = mxc_usbh1_resources,

	.num_resources = ARRAY_SIZE(mxc_usbh1_resources),

};



/* USB host 2 */

static u64 usbh2_dmamask = 0xffffffffUL;



static struct resource mxc_usbh2_resources[] = {

	{

		.start = OTG_BASE_ADDR + 0x400,

		.end = OTG_BASE_ADDR + 0x5ff,

		.flags = IORESOURCE_MEM,

	}, {

		.start = MXC_INT_USB2,

		.end = MXC_INT_USB2,

		.flags = IORESOURCE_IRQ,

	},

};



struct platform_device mxc_usbh2 = {

	.name = "mxc-ehci",

	.id = 2,

	.dev = {

		.coherent_dma_mask = 0xffffffff,

		.dma_mask = &usbh2_dmamask,

	},

	.resource = mxc_usbh2_resources,

	.num_resources = ARRAY_SIZE(mxc_usbh2_resources),

};





/* GPIO port description */

static struct mxc_gpio_port imx_gpio_ports[] = {

	{

arch/arm/mach-mx2/devices.h

+4 −0
Original line number Diff line number Diff line
@@ -19,3 +19,7 @@ extern struct platform_device mxc_i2c_device0; 
extern struct platform_device mxc_i2c_device1;

extern struct platform_device mxc_sdhc_device0;

extern struct platform_device mxc_sdhc_device1;

extern struct platform_device mxc_otg_udc_device;

extern struct platform_device mxc_otg_host;

extern struct platform_device mxc_usbh1;

extern struct platform_device mxc_usbh2;