Commit 9e1dde33 authored by Uwe Kleine-König's avatar Uwe Kleine-König
Browse files

ARM: mx3: dynamically allocate fsl-usb2-udc devices



While adapting the #defines for this I noticed that the offset
used for USB HS on i.MX35 differs from the documented offset.
I kept the working offset and commented that the documentation
differs.
Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
parent fed3d35b
......@@ -50,6 +50,7 @@ config MACH_MX31ADS_WM1133_EV1
config MACH_PCM037
bool "Support Phytec pcm037 (i.MX31) platforms"
select SOC_IMX31
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_MMC
......@@ -85,6 +86,7 @@ config MACH_MX31_3DS
bool "Support MX31PDK (3DS)"
select SOC_IMX31
select MXC_DEBUG_BOARD
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SPI_IMX
......@@ -104,6 +106,7 @@ config MACH_MX31_3DS_MXC_NAND_USE_BBT
config MACH_MX31MOBOARD
bool "Support mx31moboard platforms (EPFL Mobots group)"
select SOC_IMX31
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_MMC
......@@ -135,6 +138,7 @@ config MACH_QONG
config MACH_PCM043
bool "Support Phytec pcm043 (i.MX35) platforms"
select SOC_IMX35
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_SSI
select IMX_HAVE_PLATFORM_IMX_UART
......@@ -162,10 +166,10 @@ config MACH_MX35_3DS
bool "Support MX35PDK platform"
select SOC_IMX35
select MXC_DEBUG_BOARD
select IMX_HAVE_PLATFORM_ESDHC
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_ESDHC
default n
help
Include support for MX35PDK platform. This includes specific
configurations for the board and its peripherals.
......@@ -181,6 +185,7 @@ config MACH_KZM_ARM11_01
config MACH_EUKREA_CPUIMX35
bool "Support Eukrea CPUIMX35 Platform"
select SOC_IMX35
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_MXC_NAND
......
......@@ -9,6 +9,10 @@
#include <mach/mx31.h>
#include <mach/devices-common.h>
extern const struct imx_fsl_usb2_udc_data imx31_fsl_usb2_udc_data __initconst;
#define imx31_add_fsl_usb2_udc(pdata) \
imx_add_fsl_usb2_udc(&imx31_fsl_usb2_udc_data, pdata)
extern const struct imx_imx_i2c_data imx31_imx_i2c_data[] __initconst;
#define imx31_add_imx_i2c(id, pdata) \
imx_add_imx_i2c(&imx31_imx_i2c_data[id], pdata)
......
......@@ -13,6 +13,10 @@ extern const struct imx_fec_data imx35_fec_data __initconst;
#define imx35_add_fec(pdata) \
imx_add_fec(&imx35_fec_data, pdata)
extern const struct imx_fsl_usb2_udc_data imx35_fsl_usb2_udc_data __initconst;
#define imx35_add_fsl_usb2_udc(pdata) \
imx_add_fsl_usb2_udc(&imx35_fsl_usb2_udc_data, pdata)
extern const struct imx_flexcan_data imx35_flexcan_data[] __initconst;
#define imx35_add_flexcan(id, pdata) \
imx_add_flexcan(&imx35_flexcan_data[id], pdata)
......
......@@ -97,30 +97,18 @@ struct platform_device mx3_camera = {
static struct resource otg_resources[] = {
{
.start = MX31_OTG_BASE_ADDR,
.end = MX31_OTG_BASE_ADDR + 0x1ff,
.start = MX31_USB_OTG_BASE_ADDR,
.end = MX31_USB_OTG_BASE_ADDR + 0x1ff,
.flags = IORESOURCE_MEM,
}, {
.start = MX31_INT_USB3,
.end = MX31_INT_USB3,
.start = MX31_INT_USB_OTG,
.end = MX31_INT_USB_OTG,
.flags = IORESOURCE_IRQ,
},
};
static u64 otg_dmamask = DMA_BIT_MASK(32);
/* OTG gadget device */
struct platform_device mxc_otg_udc_device = {
.name = "fsl-usb2-udc",
.id = -1,
.dev = {
.dma_mask = &otg_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
.resource = otg_resources,
.num_resources = ARRAY_SIZE(otg_resources),
};
/* OTG host */
struct platform_device mxc_otg_host = {
.name = "mxc-ehci",
......@@ -139,12 +127,12 @@ static u64 usbh1_dmamask = ~(u32)0;
static struct resource mxc_usbh1_resources[] = {
{
.start = MX31_OTG_BASE_ADDR + 0x200,
.end = MX31_OTG_BASE_ADDR + 0x3ff,
.start = MX31_USB_HS1_BASE_ADDR,
.end = MX31_USB_HS1_BASE_ADDR + 0x1ff,
.flags = IORESOURCE_MEM,
}, {
.start = MX31_INT_USB1,
.end = MX31_INT_USB1,
.start = MX31_INT_USB_HS1,
.end = MX31_INT_USB_HS1,
.flags = IORESOURCE_IRQ,
},
};
......@@ -166,12 +154,12 @@ static u64 usbh2_dmamask = ~(u32)0;
static struct resource mxc_usbh2_resources[] = {
{
.start = MX31_OTG_BASE_ADDR + 0x400,
.end = MX31_OTG_BASE_ADDR + 0x5ff,
.start = MX31_USB_HS2_BASE_ADDR,
.end = MX31_USB_HS2_BASE_ADDR + 0x1ff,
.flags = IORESOURCE_MEM,
}, {
.start = MX31_INT_USB2,
.end = MX31_INT_USB2,
.start = MX31_INT_USB_HS2,
.end = MX31_INT_USB_HS2,
.flags = IORESOURCE_IRQ,
},
};
......@@ -249,14 +237,14 @@ static int __init mx3_devices_init(void)
#endif
#if defined(CONFIG_ARCH_MX35)
if (cpu_is_mx35()) {
otg_resources[0].start = MX35_OTG_BASE_ADDR;
otg_resources[0].end = MX35_OTG_BASE_ADDR + 0x1ff;
otg_resources[1].start = MX35_INT_USBOTG;
otg_resources[1].end = MX35_INT_USBOTG;
mxc_usbh1_resources[0].start = MX35_OTG_BASE_ADDR + 0x400;
mxc_usbh1_resources[0].end = MX35_OTG_BASE_ADDR + 0x5ff;
mxc_usbh1_resources[1].start = MX35_INT_USBHS;
mxc_usbh1_resources[1].end = MX35_INT_USBHS;
otg_resources[0].start = MX35_USB_OTG_BASE_ADDR;
otg_resources[0].end = MX35_USB_OTG_BASE_ADDR + 0x1ff;
otg_resources[1].start = MX35_INT_USB_OTG;
otg_resources[1].end = MX35_INT_USB_OTG;
mxc_usbh1_resources[0].start = MX35_USB_HS_BASE_ADDR;
mxc_usbh1_resources[0].end = MX35_USB_HS_BASE_ADDR + 0x1ff;
mxc_usbh1_resources[1].start = MX35_INT_USB_HS;
mxc_usbh1_resources[1].end = MX35_INT_USB_HS;
imx_wdt_resources[0].start = MX35_WDOG_BASE_ADDR;
imx_wdt_resources[0].end = MX35_WDOG_BASE_ADDR + 0x3fff;
}
......
extern struct platform_device mx3_ipu;
extern struct platform_device mx3_fb;
extern struct platform_device mx3_camera;
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;
......
......@@ -30,7 +30,6 @@
#include <linux/i2c/tsc2007.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
#include <linux/fsl_devices.h>
#include <linux/i2c-gpio.h>
#include <asm/mach-types.h>
......@@ -128,7 +127,7 @@ static struct mxc_usbh_platform_data __maybe_unused usbh1_pdata = {
MXC_EHCI_IPPUE_DOWN,
};
static struct fsl_usb2_platform_data otg_device_pdata = {
static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
.operating_mode = FSL_USB2_DR_DEVICE,
.phy_mode = FSL_USB2_PHY_UTMI,
.workaround = FLS_USB2_WORKAROUND_ENGCM09152,
......@@ -170,7 +169,7 @@ static void __init mxc_board_init(void)
if (otg_mode_host)
mxc_register_device(&mxc_otg_host, &otg_pdata);
else
mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
imx35_add_fsl_usb2_udc(&otg_device_pdata);
mxc_register_device(&mxc_usbh1, &usbh1_pdata);
......
......@@ -22,7 +22,6 @@
#include <linux/mfd/mc13783.h>
#include <linux/spi/spi.h>
#include <linux/regulator/machine.h>
#include <linux/fsl_devices.h>
#include <linux/input/matrix_keypad.h>
#include <mach/hardware.h>
......@@ -214,7 +213,7 @@ usbotg_free_reset:
return err;
}
static struct fsl_usb2_platform_data usbotg_pdata = {
static const struct fsl_usb2_platform_data usbotg_pdata __initconst = {
.operating_mode = FSL_USB2_DR_DEVICE,
.phy_mode = FSL_USB2_PHY_ULPI,
};
......@@ -249,7 +248,7 @@ static void __init mxc_board_init(void)
mxc_register_device(&imx_kpp_device, &mx31_3ds_keymap_data);
mx31_3ds_usbotg_init();
mxc_register_device(&mxc_otg_udc_device, &usbotg_pdata);
imx31_add_fsl_usb2_udc(&usbotg_pdata);
if (mxc_expio_init(MX31_CS5_BASE_ADDR, EXPIO_PARENT_INT))
printk(KERN_WARNING "Init of the debug board failed, all "
......
......@@ -26,7 +26,6 @@
#include <linux/platform_device.h>
#include <linux/memory.h>
#include <linux/gpio.h>
#include <linux/fsl_devices.h>
#include <linux/mtd/physmap.h>
......@@ -122,7 +121,7 @@ static struct pad_desc mx35pdk_pads[] = {
};
/* OTG config */
static struct fsl_usb2_platform_data usb_otg_pdata = {
static const struct fsl_usb2_platform_data usb_otg_pdata __initconst = {
.operating_mode = FSL_USB2_DR_DEVICE,
.phy_mode = FSL_USB2_PHY_UTMI_WIDE,
};
......@@ -146,7 +145,7 @@ static void __init mxc_board_init(void)
imx35_add_imx_uart0(&uart_pdata);
mxc_register_device(&mxc_otg_udc_device, &usb_otg_pdata);
imx35_add_fsl_usb2_udc(&usb_otg_pdata);
mxc_register_device(&mxc_usbh1, &usb_host_pdata);
......
......@@ -27,7 +27,6 @@
#include <linux/delay.h>
#include <linux/spi/spi.h>
#include <linux/irq.h>
#include <linux/fsl_devices.h>
#include <linux/can/platform/sja1000.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
......@@ -550,7 +549,7 @@ static struct mxc_usbh_platform_data usbh2_pdata = {
};
#endif
static struct fsl_usb2_platform_data otg_device_pdata = {
static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
.operating_mode = FSL_USB2_DR_DEVICE,
.phy_mode = FSL_USB2_PHY_ULPI,
};
......@@ -664,7 +663,7 @@ static void __init mxc_board_init(void)
mxc_register_device(&mxc_usbh2, &usbh2_pdata);
#endif
if (!otg_mode_host)
mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
imx31_add_fsl_usb2_udc(&otg_device_pdata);
}
......
......@@ -27,7 +27,6 @@
#include <linux/i2c/at24.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
#include <linux/fsl_devices.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
......@@ -323,7 +322,7 @@ static struct mxc_usbh_platform_data usbh1_pdata = {
};
#endif
static struct fsl_usb2_platform_data otg_device_pdata = {
static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
.operating_mode = FSL_USB2_DR_DEVICE,
.phy_mode = FSL_USB2_PHY_UTMI,
};
......@@ -392,7 +391,7 @@ static void __init mxc_board_init(void)
mxc_register_device(&mxc_usbh1, &usbh1_pdata);
#endif
if (!otg_mode_host)
mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata);
imx35_add_fsl_usb2_udc(&otg_device_pdata);
imx35_add_flexcan1(NULL);
imx35_add_esdhc(0, NULL);
......
......@@ -18,7 +18,6 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/fsl_devices.h>
#include <linux/usb/otg.h>
......@@ -210,7 +209,7 @@ static int __init devboard_usbh1_init(void)
}
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_ULPI,
};
......@@ -231,7 +230,7 @@ void __init mx31moboard_devboard_init(void)
devboard_init_sel_gpios();
mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
imx31_add_fsl_usb2_udc(&usb_pdata);
devboard_usbh1_init();
}
......@@ -21,7 +21,6 @@
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/types.h>
#include <linux/fsl_devices.h>
#include <linux/usb/otg.h>
......@@ -326,7 +325,7 @@ static int __init marxbot_usbh1_init(void)
return mxc_register_device(&mxc_usbh1, &usbh1_pdata);
}
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_ULPI,
};
......@@ -358,7 +357,7 @@ void __init mx31moboard_marxbot_init(void)
gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_LCS0));
gpio_export(IOMUX_TO_GPIO(MX31_PIN_LCS0), false);
mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
imx31_add_fsl_usb2_udc(&usb_pdata);
marxbot_usbh1_init();
}
......@@ -19,7 +19,6 @@
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/types.h>
#include <linux/fsl_devices.h>
#include <linux/usb/otg.h>
#include <linux/usb/ulpi.h>
......@@ -119,7 +118,7 @@ static int __init smartbot_cam_init(void)
return 0;
}
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_ULPI,
};
......@@ -183,7 +182,7 @@ void __init mx31moboard_smartbot_init(int board)
switch (board) {
case MX31SMARTBOT:
mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
imx31_add_fsl_usb2_udc(&usb_pdata);
break;
case MX31EYEBOT:
smartbot_otg_host_init();
......
......@@ -25,6 +25,16 @@ const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst =
imx_fsl_usb2_udc_data_entry_single(MX27);
#endif /* ifdef CONFIG_SOC_IMX27 */
#ifdef CONFIG_SOC_IMX31
const struct imx_fsl_usb2_udc_data imx31_fsl_usb2_udc_data __initconst =
imx_fsl_usb2_udc_data_entry_single(MX31);
#endif /* ifdef CONFIG_SOC_IMX31 */
#ifdef CONFIG_SOC_IMX35
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 */
struct platform_device *__init imx_add_fsl_usb2_udc(
const struct imx_fsl_usb2_udc_data *data,
const struct fsl_usb2_platform_data *pdata)
......
......@@ -24,7 +24,10 @@
#define MX31_ECT_CTIO_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x18000)
#define MX31_I2C1_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x80000)
#define MX31_I2C3_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x84000)
#define MX31_OTG_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x88000)
#define MX31_USB_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x88000)
#define MX31_USB_OTG_BASE_ADDR (MX31_USB_BASE_ADDR + 0x0000)
#define MX31_USB_HS1_BASE_ADDR (MX31_USB_BASE_ADDR + 0x0200)
#define MX31_USB_HS2_BASE_ADDR (MX31_USB_BASE_ADDR + 0x0400)
#define MX31_ATA_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x8c000)
#define MX31_UART1_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x90000)
#define MX31_UART2_BASE_ADDR (MX31_AIPS1_BASE_ADDR + 0x94000)
......@@ -161,10 +164,9 @@ static inline void mx31_setup_weimcs(size_t cs,
#define MX31_INT_UART2 32
#define MX31_INT_NFC 33
#define MX31_INT_SDMA 34
#define MX31_INT_USB1 35
#define MX31_INT_USB2 36
#define MX31_INT_USB3 37
#define MX31_INT_USB4 38
#define MX31_INT_USB_HS1 35
#define MX31_INT_USB_HS2 36
#define MX31_INT_USB_OTG 37
#define MX31_INT_MSHC1 39
#define MX31_INT_MSHC2 40
#define MX31_INT_IPU_ERR 41
......
......@@ -65,8 +65,14 @@
#define MX35_CAN2_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xe8000)
#define MX35_RTIC_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xec000)
#define MX35_IIM_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xf0000)
#define MX35_OTG_BASE_ADDR 0x53ff4000
#define MX35_USB_BASE_ADDR (MX35_AIPS2_BASE_ADDR + 0xf4000)
#define MX35_USB_OTG_BASE_ADDR (MX35_USB_BASE_ADDR + 0x0000)
/*
* The Reference Manual (IMX35RM, Rev. 2, 3/2009) claims an offset of 0x200 for
* HS. When host support was implemented only a preliminary document was
* available, which told 0x400. This works fine.
*/
#define MX35_USB_HS_BASE_ADDR (MX35_USB_BASE_ADDR + 0x0400)
#define MX35_ROMP_BASE_ADDR 0x60000000
#define MX35_ROMP_SIZE SZ_1M
......@@ -143,8 +149,8 @@
#define MX35_INT_UART2 32
#define MX35_INT_NFC 33
#define MX35_INT_SDMA 34
#define MX35_INT_USBHS 35
#define MX35_INT_USBOTG 37
#define MX35_INT_USB_HS 35
#define MX35_INT_USB_OTG 37
#define MX35_INT_MSHC1 39
#define MX35_INT_ESAI 40
#define MX35_INT_IPU_ERR 41
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment