diff options
Diffstat (limited to 'arch/arm/mach-mx5')
| -rw-r--r-- | arch/arm/mach-mx5/clock-mx51.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/devices.c | 49 | ||||
| -rw-r--r-- | arch/arm/mach-mx5/devices.h | 2 |
3 files changed, 59 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/clock-mx51.c b/arch/arm/mach-mx5/clock-mx51.c index 8f85f73b83a..dcca330addc 100644 --- a/arch/arm/mach-mx5/clock-mx51.c +++ b/arch/arm/mach-mx5/clock-mx51.c @@ -761,6 +761,10 @@ DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG9_OFFSET, DEFINE_CLOCK(gpt_ipg_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG10_OFFSET, NULL, NULL, &ipg_clk, NULL); +/* USB */ +DEFINE_CLOCK(usboh3_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG14_OFFSET, + NULL, NULL, &pll3_sw_clk, NULL); + /* FEC */ DEFINE_CLOCK(fec_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG12_OFFSET, NULL, NULL, &ipg_clk, NULL); @@ -778,6 +782,10 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("imx-uart.2", NULL, uart3_clk) _REGISTER_CLOCK(NULL, "gpt", gpt_clk) _REGISTER_CLOCK("fec.0", NULL, fec_clk) + _REGISTER_CLOCK("mxc-ehci.0", "usb", usboh3_clk) + _REGISTER_CLOCK("mxc-ehci.0", "usb_ahb", ahb_clk) + _REGISTER_CLOCK("mxc-ehci.1", "usb", usboh3_clk) + _REGISTER_CLOCK("mxc-ehci.1", "usb_ahb", ahb_clk) }; static void clk_tree_init(void) diff --git a/arch/arm/mach-mx5/devices.c b/arch/arm/mach-mx5/devices.c index 5070ae1f94c..e6262f31ed8 100644 --- a/arch/arm/mach-mx5/devices.c +++ b/arch/arm/mach-mx5/devices.c @@ -11,6 +11,7 @@ */ #include <linux/platform_device.h> +#include <linux/dma-mapping.h> #include <linux/gpio.h> #include <mach/hardware.h> #include <mach/imx-uart.h> @@ -92,6 +93,54 @@ struct platform_device mxc_fec_device = { .resource = mxc_fec_resources, }; +static u64 usb_dma_mask = DMA_BIT_MASK(32); + +static struct resource usbotg_resources[] = { + { + .start = MX51_OTG_BASE_ADDR, + .end = MX51_OTG_BASE_ADDR + 0x1ff, + .flags = IORESOURCE_MEM, + }, + { + .start = MX51_MXC_INT_USB_OTG, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_usbdr_host_device = { + .name = "mxc-ehci", + .id = 0, + .num_resources = ARRAY_SIZE(usbotg_resources), + .resource = usbotg_resources, + .dev = { + .dma_mask = &usb_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static struct resource usbh1_resources[] = { + { + .start = MX51_OTG_BASE_ADDR + 0x200, + .end = MX51_OTG_BASE_ADDR + 0x200 + 0x1ff, + .flags = IORESOURCE_MEM, + }, + { + .start = MX51_MXC_INT_USB_H1, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device mxc_usbh1_device = { + .name = "mxc-ehci", + .id = 1, + .num_resources = ARRAY_SIZE(usbh1_resources), + .resource = usbh1_resources, + .dev = { + .dma_mask = &usb_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + static struct mxc_gpio_port mxc_gpio_ports[] = { { .chip.label = "gpio-0", diff --git a/arch/arm/mach-mx5/devices.h b/arch/arm/mach-mx5/devices.h index f339ab8c19b..95c45f9e46c 100644 --- a/arch/arm/mach-mx5/devices.h +++ b/arch/arm/mach-mx5/devices.h @@ -2,3 +2,5 @@ extern struct platform_device mxc_uart_device0; extern struct platform_device mxc_uart_device1; extern struct platform_device mxc_uart_device2; extern struct platform_device mxc_fec_device; +extern struct platform_device mxc_usbdr_host_device; +extern struct platform_device mxc_usbh1_device; |