ARM: imx: dynamically allocate fsl-usb2-udc devices
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
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Коммит
bd455ed36c
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@ -128,6 +128,7 @@ endchoice
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config MACH_CPUIMX27
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bool "Eukrea CPUIMX27 module"
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select IMX_HAVE_PLATFORM_FSL_USB2_UDC
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select IMX_HAVE_PLATFORM_IMX2_WDT
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select IMX_HAVE_PLATFORM_IMX_I2C
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select IMX_HAVE_PLATFORM_IMX_UART
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@ -200,6 +201,7 @@ config MACH_IMX27LITE
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config MACH_PCA100
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bool "Phytec phyCARD-s (pca100)"
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select IMX_HAVE_PLATFORM_FSL_USB2_UDC
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select IMX_HAVE_PLATFORM_IMX2_WDT
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select IMX_HAVE_PLATFORM_IMX_FB
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select IMX_HAVE_PLATFORM_IMX_I2C
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@ -13,6 +13,10 @@ extern const struct imx_fec_data imx27_fec_data __initconst;
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#define imx27_add_fec(pdata) \
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imx_add_fec(&imx27_fec_data, pdata)
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extern const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst;
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#define imx27_add_fsl_usb2_udc(pdata) \
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imx_add_fsl_usb2_udc(&imx27_fsl_usb2_udc_data, pdata)
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extern const struct imx_imx2_wdt_data imx27_imx2_wdt_data __initconst;
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#define imx27_add_imx2_wdt(pdata) \
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imx_add_imx2_wdt(&imx27_imx2_wdt_data)
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@ -76,34 +76,6 @@ int __init imx1_register_gpios(void)
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}
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#endif
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#ifdef CONFIG_MACH_MX27
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static struct resource otg_resources[] = {
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{
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.start = MX27_USB_OTG_BASE_ADDR,
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.end = MX27_USB_OTG_BASE_ADDR + 0x1ff,
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.flags = IORESOURCE_MEM,
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}, {
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.start = MX27_INT_USB_OTG,
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.end = MX27_INT_USB_OTG,
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.flags = IORESOURCE_IRQ,
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},
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};
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static u64 otg_dmamask = DMA_BIT_MASK(32);
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/* OTG gadget device */
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struct platform_device mxc_otg_udc_device = {
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.name = "fsl-usb2-udc",
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.id = -1,
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.dev = {
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.dma_mask = &otg_dmamask,
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.coherent_dma_mask = DMA_BIT_MASK(32),
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},
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.resource = otg_resources,
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.num_resources = ARRAY_SIZE(otg_resources),
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};
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#endif
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#if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27)
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/* GPIO port description */
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#define DEFINE_MXC_GPIO_PORT_IRQ(SOC, n, _irq) \
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@ -1,5 +1,4 @@
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#if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27)
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extern struct platform_device mxc_otg_udc_device;
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extern struct platform_device mx21_usbhc_device;
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extern struct platform_device imx_kpp_device;
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#endif
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@ -28,7 +28,6 @@
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#include <linux/serial_8250.h>
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#include <linux/usb/otg.h>
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#include <linux/usb/ulpi.h>
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#include <linux/fsl_devices.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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@ -223,7 +222,7 @@ static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
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};
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#endif
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static struct fsl_usb2_platform_data otg_device_pdata = {
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static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
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.operating_mode = FSL_USB2_DR_DEVICE,
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.phy_mode = FSL_USB2_PHY_ULPI,
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};
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@ -289,7 +288,7 @@ static void __init eukrea_cpuimx27_init(void)
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imx27_add_mxc_ehci_hs(2, &usbh2_pdata);
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#endif
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if (!otg_mode_host)
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mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
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imx27_add_fsl_usb2_udc(&otg_device_pdata);
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#ifdef CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD
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eukrea_mbimx27_baseboard_init();
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@ -29,7 +29,6 @@
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#include <linux/gpio.h>
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#include <linux/usb/otg.h>
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#include <linux/usb/ulpi.h>
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#include <linux/fsl_devices.h>
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#include <asm/mach/arch.h>
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#include <asm/mach-types.h>
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@ -297,7 +296,7 @@ static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
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};
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#endif
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static struct fsl_usb2_platform_data otg_device_pdata = {
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static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
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.operating_mode = FSL_USB2_DR_DEVICE,
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.phy_mode = FSL_USB2_PHY_ULPI,
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};
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@ -419,7 +418,7 @@ static void __init pca100_init(void)
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#endif
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if (!otg_mode_host) {
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gpio_set_value(OTG_PHY_CS_GPIO, 0);
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mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
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imx27_add_fsl_usb2_udc(&otg_device_pdata);
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}
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imx27_add_imx_fb(&pca100_fb_data);
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@ -9,6 +9,9 @@ config IMX_HAVE_PLATFORM_FLEXCAN
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select HAVE_CAN_FLEXCAN if CAN
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bool
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config IMX_HAVE_PLATFORM_FSL_USB2_UDC
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bool
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config IMX_HAVE_PLATFORM_GPIO_KEYS
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bool
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default y if ARCH_MX51
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@ -1,6 +1,7 @@
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obj-$(CONFIG_IMX_HAVE_PLATFORM_ESDHC) += platform-esdhc.o
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obj-$(CONFIG_IMX_HAVE_PLATFORM_FEC) += platform-fec.o
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obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
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obj-$(CONFIG_IMX_HAVE_PLATFORM_FSL_USB2_UDC) += platform-fsl-usb2-udc.o
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obj-$(CONFIG_IMX_HAVE_PLATFORM_GPIO_KEYS) += platform-gpio_keys.o
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obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX2_WDT) += platform-imx2-wdt.o
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obj-y += platform-imx-dma.o
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@ -0,0 +1,41 @@
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/*
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* Copyright (C) 2010 Pengutronix
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* Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License version 2 as published by the
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* Free Software Foundation.
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*/
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#include <mach/hardware.h>
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#include <mach/devices-common.h>
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#define imx_fsl_usb2_udc_data_entry_single(soc) \
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{ \
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.iobase = soc ## _USB_OTG_BASE_ADDR, \
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.irq = soc ## _INT_USB_OTG, \
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}
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#ifdef CONFIG_SOC_IMX27
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const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst =
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imx_fsl_usb2_udc_data_entry_single(MX27);
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#endif /* ifdef CONFIG_SOC_IMX27 */
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struct platform_device *__init imx_add_fsl_usb2_udc(
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const struct imx_fsl_usb2_udc_data *data,
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const struct fsl_usb2_platform_data *pdata)
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{
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struct resource res[] = {
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{
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.start = data->iobase,
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.end = data->iobase + SZ_512 - 1,
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.flags = IORESOURCE_MEM,
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}, {
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.start = data->irq,
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.end = data->irq,
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.flags = IORESOURCE_IRQ,
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},
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};
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return imx_add_platform_device_dmamask("fsl-usb2-udc", -1,
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res, ARRAY_SIZE(res),
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pdata, sizeof(*pdata), DMA_BIT_MASK(32));
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}
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@ -44,6 +44,15 @@ struct platform_device *__init imx_add_flexcan(
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const struct imx_flexcan_data *data,
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const struct flexcan_platform_data *pdata);
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#include <linux/fsl_devices.h>
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struct imx_fsl_usb2_udc_data {
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resource_size_t iobase;
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resource_size_t irq;
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};
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struct platform_device *__init imx_add_fsl_usb2_udc(
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const struct imx_fsl_usb2_udc_data *data,
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const struct fsl_usb2_platform_data *pdata);
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#include <linux/gpio_keys.h>
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struct platform_device *__init imx_add_gpio_keys(
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const struct gpio_keys_platform_data *pdata);
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