ARM: mx5: dynamically allocate fsl-usb2-udc devices

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index 2905110..d8691a0 100644 (file)
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -65,6 +65,7 @@ comment "i.MX51 machines:"
 config MACH_MX51_BABBAGE
        bool "Support MX51 BABBAGE platforms"
        select SOC_IMX51
+       select IMX_HAVE_PLATFORM_FSL_USB2_UDC
        select IMX_HAVE_PLATFORM_IMX2_WDT
        select IMX_HAVE_PLATFORM_IMX_I2C
        select IMX_HAVE_PLATFORM_IMX_UART
@@ -92,6 +93,7 @@ config MACH_MX51_3DS
 config MACH_EUKREA_CPUIMX51
        bool "Support Eukrea CPUIMX51 module"
        select SOC_IMX51
+       select IMX_HAVE_PLATFORM_FSL_USB2_UDC
        select IMX_HAVE_PLATFORM_IMX_I2C
        select IMX_HAVE_PLATFORM_IMX_UART
        select IMX_HAVE_PLATFORM_MXC_EHCI
@@ -121,6 +123,7 @@ endchoice
 config MACH_EUKREA_CPUIMX51SD
        bool "Support Eukrea CPUIMX51SD module"
        select SOC_IMX51
+       select IMX_HAVE_PLATFORM_FSL_USB2_UDC
        select IMX_HAVE_PLATFORM_IMX_I2C
        select IMX_HAVE_PLATFORM_IMX_UART
        select IMX_HAVE_PLATFORM_MXC_EHCI

diff --git a/arch/arm/mach-mx5/board-cpuimx51.c b/arch/arm/mach-mx5/board-cpuimx51.c
index aa1ff79..e2afe0c 100644 (file)
--- a/arch/arm/mach-mx5/board-cpuimx51.c
+++ b/arch/arm/mach-mx5/board-cpuimx51.c
@@ -36,7 +36,6 @@
 #include <asm/mach/time.h>
 
 #include "devices-imx51.h"
-#include "devices.h"
 
 #define CPUIMX51_USBH1_STP     IMX_GPIO_NR(1, 27)
 #define CPUIMX51_QUARTA_GPIO   IMX_GPIO_NR(3, 28)
@@ -211,7 +210,7 @@ static const struct mxc_usbh_platform_data dr_utmi_config __initconst = {
        .portsc = MXC_EHCI_UTMI_16BIT,
 };
 
-static struct fsl_usb2_platform_data usb_pdata = {
+static const struct fsl_usb2_platform_data usb_pdata __initconst = {
        .operating_mode = FSL_USB2_DR_DEVICE,
        .phy_mode       = FSL_USB2_PHY_UTMI_WIDE,
 };
@@ -273,7 +272,7 @@ static void __init eukrea_cpuimx51_init(void)
                imx51_add_mxc_ehci_otg(&dr_utmi_config);
        else {
                initialize_otg_port(NULL);
-               mxc_register_device(&mxc_usbdr_udc_device, &usb_pdata);
+               imx51_add_fsl_usb2_udc(&usb_pdata);
        }
        imx51_add_mxc_ehci_hs(1, &usbh1_config);
 

diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c
index bca3719..71a5832 100644 (file)
--- a/arch/arm/mach-mx5/board-cpuimx51sd.c
+++ b/arch/arm/mach-mx5/board-cpuimx51sd.c
@@ -39,7 +39,6 @@
 #include <asm/mach/time.h>
 
 #include "devices-imx51.h"
-#include "devices.h"
 #include "cpu_op-mx51.h"
 
 #define USBH1_RST              IMX_GPIO_NR(2, 28)
@@ -194,7 +193,7 @@ static const struct mxc_usbh_platform_data dr_utmi_config __initconst = {
        .portsc = MXC_EHCI_UTMI_16BIT,
 };
 
-static struct fsl_usb2_platform_data usb_pdata = {
+static const struct fsl_usb2_platform_data usb_pdata __initconst = {
        .operating_mode = FSL_USB2_DR_DEVICE,
        .phy_mode       = FSL_USB2_PHY_UTMI_WIDE,
 };
@@ -306,7 +305,7 @@ static void __init eukrea_cpuimx51sd_init(void)
                imx51_add_mxc_ehci_otg(&dr_utmi_config);
        else {
                initialize_otg_port(NULL);
-               mxc_register_device(&mxc_usbdr_udc_device, &usb_pdata);
+               imx51_add_fsl_usb2_udc(&usb_pdata);
        }
 
        gpio_request(USBH1_RST, "usb_rst");

diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index 1d15297..576a799 100644 (file)
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -293,7 +293,7 @@ static const struct mxc_usbh_platform_data dr_utmi_config __initconst = {
        .portsc = MXC_EHCI_UTMI_16BIT,
 };
 
-static struct fsl_usb2_platform_data usb_pdata = {
+static const struct fsl_usb2_platform_data usb_pdata __initconst = {
        .operating_mode = FSL_USB2_DR_DEVICE,
        .phy_mode       = FSL_USB2_PHY_UTMI_WIDE,
 };
@@ -387,7 +387,7 @@ static void __init mx51_babbage_init(void)
                imx51_add_mxc_ehci_otg(&dr_utmi_config);
        else {
                initialize_otg_port(NULL);
-               mxc_register_device(&mxc_usbdr_udc_device, &usb_pdata);
+               imx51_add_fsl_usb2_udc(&usb_pdata);
        }
 
        gpio_usbh1_active();

diff --git a/arch/arm/mach-mx5/devices-imx51.h b/arch/arm/mach-mx5/devices-imx51.h
index f42acf5..2f2cdb9 100644 (file)
--- a/arch/arm/mach-mx5/devices-imx51.h
+++ b/arch/arm/mach-mx5/devices-imx51.h
@@ -13,6 +13,10 @@ extern const struct imx_fec_data imx51_fec_data;
 #define imx51_add_fec(pdata)   \
        imx_add_fec(&imx51_fec_data, pdata)
 
+extern const struct imx_fsl_usb2_udc_data imx51_fsl_usb2_udc_data;
+#define imx51_add_fsl_usb2_udc(pdata)  \
+       imx_add_fsl_usb2_udc(&imx51_fsl_usb2_udc_data, pdata)
+
 extern const struct imx_imx_i2c_data imx51_imx_i2c_data[];
 #define imx51_add_imx_i2c(id, pdata)   \
        imx_add_imx_i2c(&imx51_imx_i2c_data[id], pdata)

diff --git a/arch/arm/mach-mx5/devices.c b/arch/arm/mach-mx5/devices.c
index 88edf26..1c09026 100644 (file)
--- a/arch/arm/mach-mx5/devices.c
+++ b/arch/arm/mach-mx5/devices.c
@@ -35,29 +35,3 @@ struct platform_device mxc_hsi2c_device = {
        .num_resources = ARRAY_SIZE(mxc_hsi2c_resources),
        .resource = mxc_hsi2c_resources
 };
-
-static u64 usb_dma_mask = DMA_BIT_MASK(32);
-
-static struct resource usbotg_resources[] = {
-       {
-               .start = MX51_USB_OTG_BASE_ADDR,
-               .end = MX51_USB_OTG_BASE_ADDR + 0x1ff,
-               .flags = IORESOURCE_MEM,
-       },
-       {
-               .start = MX51_INT_USB_OTG,
-               .flags = IORESOURCE_IRQ,
-       },
-};
-
-/* OTG gadget device */
-struct platform_device mxc_usbdr_udc_device = {
-       .name           = "fsl-usb2-udc",
-       .id             = -1,
-       .num_resources  = ARRAY_SIZE(usbotg_resources),
-       .resource       = usbotg_resources,
-       .dev            = {
-               .dma_mask               = &usb_dma_mask,
-               .coherent_dma_mask      = DMA_BIT_MASK(32),
-       },
-};

diff --git a/arch/arm/mach-mx5/devices.h b/arch/arm/mach-mx5/devices.h
index 0f30a6e..6b2edfe 100644 (file)
--- a/arch/arm/mach-mx5/devices.h
+++ b/arch/arm/mach-mx5/devices.h
@@ -1,2 +1 @@
-extern struct platform_device mxc_usbdr_udc_device;
 extern struct platform_device mxc_hsi2c_device;

diff --git a/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c b/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c
index 23ce08e..848038f 100644 (file)
--- a/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c
+++ b/arch/arm/plat-mxc/devices/platform-fsl-usb2-udc.c
@@ -36,6 +36,11 @@ const struct imx_fsl_usb2_udc_data imx35_fsl_usb2_udc_data __initconst =
        imx_fsl_usb2_udc_data_entry_single(MX35);
 #endif /* ifdef CONFIG_SOC_IMX35 */
 
+#ifdef CONFIG_SOC_IMX51
+const struct imx_fsl_usb2_udc_data imx51_fsl_usb2_udc_data __initconst =
+       imx_fsl_usb2_udc_data_entry_single(MX51);
+#endif
+
 struct platform_device *__init imx_add_fsl_usb2_udc(
                const struct imx_fsl_usb2_udc_data *data,
                const struct fsl_usb2_platform_data *pdata)