mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-28 07:13:34 +00:00
Code Issues Releases Wiki Activity

MX27: Add USB platform devices and resources

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

Signed-off-by: Javier Martin <javier.martin@vista-silicon.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
javier Martin 2009-07-15 15:26:21 +02:00 committed by Sascha Hauer
parent 88e29a8d21
commit 627fb3b9d2
3 changed files with 104 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
arch/arm/mach-mx2/clock_imx27.c
View file

@ -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)

92
arch/arm/mach-mx2/devices.c
View file

@ -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[] = {
{

4
arch/arm/mach-mx2/devices.h
View file

@ -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;