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ARM: mx5: dynamically allocate mxc-ehci devices

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Additionally make the usb related defines consistent with the other imx
SoCs.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2011-07-30 23:41:49 +02:00
parent b7ca83273d
commit 7d92e8e6c4
12 changed files with 57 additions and 97 deletions
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6
arch/arm/mach-mx5/Kconfig
View file

@ -68,6 +68,7 @@ config MACH_MX51_BABBAGE
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
help
@ -93,6 +94,7 @@ config MACH_EUKREA_CPUIMX51
select SOC_IMX51
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SPI_IMX
help
@ -120,9 +122,10 @@ config MACH_EUKREA_CPUIMX51SD
bool "Support Eukrea CPUIMX51SD module"
select SOC_IMX51
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_SPI_IMX
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SPI_IMX
help
Include support for Eukrea CPUIMX51SD platform. This includes
specific configurations for the module and its peripherals.
@ -147,6 +150,7 @@ config MX51_EFIKA_COMMON
bool
select SOC_IMX51
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_ULPI if USB_ULPI

12
arch/arm/mach-mx5/board-cpuimx51.c
View file

@ -167,7 +167,7 @@ static int initialize_otg_port(struct platform_device *pdev)
void __iomem *usb_base;
void __iomem *usbother_base;
usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K);
usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K);
if (!usb_base)
return -ENOMEM;
usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
@ -190,7 +190,7 @@ static int initialize_usbh1_port(struct platform_device *pdev)
void __iomem *usb_base;
void __iomem *usbother_base;
usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K);
usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K);
if (!usb_base)
return -ENOMEM;
usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
@ -206,7 +206,7 @@ static int initialize_usbh1_port(struct platform_device *pdev)
MXC_EHCI_ITC_NO_THRESHOLD);
}
static struct mxc_usbh_platform_data dr_utmi_config = {
static const struct mxc_usbh_platform_data dr_utmi_config __initconst = {
.init = initialize_otg_port,
.portsc = MXC_EHCI_UTMI_16BIT,
};
@ -216,7 +216,7 @@ static struct fsl_usb2_platform_data usb_pdata = {
.phy_mode = FSL_USB2_PHY_UTMI_WIDE,
};
static struct mxc_usbh_platform_data usbh1_config = {
static const struct mxc_usbh_platform_data usbh1_config __initconst = {
.init = initialize_usbh1_port,
.portsc = MXC_EHCI_MODE_ULPI,
};
@ -270,12 +270,12 @@ static void __init eukrea_cpuimx51_init(void)
ARRAY_SIZE(eukrea_cpuimx51_i2c_devices));
if (otg_mode_host)
mxc_register_device(&mxc_usbdr_host_device, &dr_utmi_config);
imx51_add_mxc_ehci_otg(&dr_utmi_config);
else {
initialize_otg_port(NULL);
mxc_register_device(&mxc_usbdr_udc_device, &usb_pdata);
}
mxc_register_device(&mxc_usbh1_device, &usbh1_config);
imx51_add_mxc_ehci_hs(1, &usbh1_config);
#ifdef CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD
eukrea_mbimx51_baseboard_init();

12
arch/arm/mach-mx5/board-cpuimx51sd.c
View file

@ -149,7 +149,7 @@ static int initialize_otg_port(struct platform_device *pdev)
void __iomem *usb_base;
void __iomem *usbother_base;
usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K);
usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K);
if (!usb_base)
return -ENOMEM;
usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
@ -172,7 +172,7 @@ static int initialize_usbh1_port(struct platform_device *pdev)
void __iomem *usb_base;
void __iomem *usbother_base;
usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K);
usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K);
if (!usb_base)
return -ENOMEM;
usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
@ -189,7 +189,7 @@ static int initialize_usbh1_port(struct platform_device *pdev)
MXC_EHCI_ITC_NO_THRESHOLD);
}
static struct mxc_usbh_platform_data dr_utmi_config = {
static const struct mxc_usbh_platform_data dr_utmi_config __initconst = {
.init = initialize_otg_port,
.portsc = MXC_EHCI_UTMI_16BIT,
};
@ -199,7 +199,7 @@ static struct fsl_usb2_platform_data usb_pdata = {
.phy_mode = FSL_USB2_PHY_UTMI_WIDE,
};
static struct mxc_usbh_platform_data usbh1_config = {
static const struct mxc_usbh_platform_data usbh1_config __initconst = {
.init = initialize_usbh1_port,
.portsc = MXC_EHCI_MODE_ULPI,
};
@ -303,7 +303,7 @@ static void __init eukrea_cpuimx51sd_init(void)
platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
if (otg_mode_host)
mxc_register_device(&mxc_usbdr_host_device, &dr_utmi_config);
imx51_add_mxc_ehci_otg(&dr_utmi_config);
else {
initialize_otg_port(NULL);
mxc_register_device(&mxc_usbdr_udc_device, &usb_pdata);
@ -313,7 +313,7 @@ static void __init eukrea_cpuimx51sd_init(void)
gpio_direction_output(USBH1_RST, 0);
msleep(20);
gpio_set_value(USBH1_RST, 1);
mxc_register_device(&mxc_usbh1_device, &usbh1_config);
imx51_add_mxc_ehci_hs(1, &usbh1_config);
#ifdef CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD
eukrea_mbimxsd51_baseboard_init();

12
arch/arm/mach-mx5/board-mx51_babbage.c
View file

@ -249,7 +249,7 @@ static int initialize_otg_port(struct platform_device *pdev)
void __iomem *usb_base;
void __iomem *usbother_base;
usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K);
usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K);
if (!usb_base)
return -ENOMEM;
usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
@ -272,7 +272,7 @@ static int initialize_usbh1_port(struct platform_device *pdev)
void __iomem *usb_base;
void __iomem *usbother_base;
usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K);
usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K);
if (!usb_base)
return -ENOMEM;
usbother_base = usb_base + MX5_USBOTHER_REGS_OFFSET;
@ -288,7 +288,7 @@ static int initialize_usbh1_port(struct platform_device *pdev)
MXC_EHCI_ITC_NO_THRESHOLD);
}
static struct mxc_usbh_platform_data dr_utmi_config = {
static const struct mxc_usbh_platform_data dr_utmi_config __initconst = {
.init = initialize_otg_port,
.portsc = MXC_EHCI_UTMI_16BIT,
};
@ -298,7 +298,7 @@ static struct fsl_usb2_platform_data usb_pdata = {
.phy_mode = FSL_USB2_PHY_UTMI_WIDE,
};
static struct mxc_usbh_platform_data usbh1_config = {
static const struct mxc_usbh_platform_data usbh1_config __initconst = {
.init = initialize_usbh1_port,
.portsc = MXC_EHCI_MODE_ULPI,
};
@ -384,14 +384,14 @@ static void __init mx51_babbage_init(void)
mxc_register_device(&mxc_hsi2c_device, &babbage_hsi2c_data);
if (otg_mode_host)
mxc_register_device(&mxc_usbdr_host_device, &dr_utmi_config);
imx51_add_mxc_ehci_otg(&dr_utmi_config);
else {
initialize_otg_port(NULL);
mxc_register_device(&mxc_usbdr_udc_device, &usb_pdata);
}
gpio_usbh1_active();
mxc_register_device(&mxc_usbh1_device, &usbh1_config);
imx51_add_mxc_ehci_hs(1, &usbh1_config);
/* setback USBH1_STP to be function */
mxc_iomux_v3_setup_pad(usbh1stp);
babbage_usbhub_reset();

5
arch/arm/mach-mx5/board-mx51_efikasb.c
View file

@ -42,7 +42,6 @@
#include <asm/mach/time.h>
#include "devices-imx51.h"
#include "devices.h"
#include "efika.h"
#define EFIKASB_USBH2_STP IMX_GPIO_NR(2, 20)
@ -119,7 +118,7 @@ static int initialize_usbh2_port(struct platform_device *pdev)
return mx51_initialize_usb_hw(pdev->id, MXC_EHCI_ITC_NO_THRESHOLD);
}
static struct mxc_usbh_platform_data usbh2_config = {
static struct mxc_usbh_platform_data usbh2_config __initdata = {
.init = initialize_usbh2_port,
.portsc = MXC_EHCI_MODE_ULPI,
};
@ -129,7 +128,7 @@ static void __init mx51_efikasb_usb(void)
usbh2_config.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
ULPI_OTG_DRVVBUS_EXT | ULPI_OTG_EXTVBUSIND);
if (usbh2_config.otg)
mxc_register_device(&mxc_usbh2_device, &usbh2_config);
imx51_add_mxc_ehci_hs(2, &usbh2_config);
}
static const struct gpio_led mx51_efikasb_leds[] __initconst = {

7
arch/arm/mach-mx5/devices-imx51.h
View file

@ -25,6 +25,13 @@ extern const struct imx_imx_uart_1irq_data imx51_imx_uart_data[];
#define imx51_add_imx_uart(id, pdata) \
imx_add_imx_uart_1irq(&imx51_imx_uart_data[id], pdata)
extern const struct imx_mxc_ehci_data imx51_mxc_ehci_otg_data;
#define imx51_add_mxc_ehci_otg(pdata) \
imx_add_mxc_ehci(&imx51_mxc_ehci_otg_data, pdata)
extern const struct imx_mxc_ehci_data imx51_mxc_ehci_hs_data[];
#define imx51_add_mxc_ehci_hs(id, pdata) \
imx_add_mxc_ehci(&imx51_mxc_ehci_hs_data[id - 1], pdata)
extern const struct imx_mxc_nand_data imx51_mxc_nand_data;
#define imx51_add_mxc_nand(pdata) \
imx_add_mxc_nand(&imx51_mxc_nand_data, pdata)

61
arch/arm/mach-mx5/devices.c
View file

@ -40,8 +40,8 @@ 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,
.start = MX51_USB_OTG_BASE_ADDR,
.end = MX51_USB_OTG_BASE_ADDR + 0x1ff,
.flags = IORESOURCE_MEM,
},
{
@ -61,60 +61,3 @@ struct platform_device mxc_usbdr_udc_device = {
.coherent_dma_mask = DMA_BIT_MASK(32),
},
};
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_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 resource usbh2_resources[] = {
{
.start = MX51_OTG_BASE_ADDR + 0x400,
.end = MX51_OTG_BASE_ADDR + 0x400 + 0x1ff,
.flags = IORESOURCE_MEM,
},
{
.start = MX51_INT_USB_H2,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device mxc_usbh2_device = {
.name = "mxc-ehci",
.id = 2,
.num_resources = ARRAY_SIZE(usbh2_resources),
.resource = usbh2_resources,
.dev = {
.dma_mask = &usb_dma_mask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
};

3
arch/arm/mach-mx5/devices.h
View file

@ -1,5 +1,2 @@
extern struct platform_device mxc_usbdr_host_device;
extern struct platform_device mxc_usbh1_device;
extern struct platform_device mxc_usbh2_device;
extern struct platform_device mxc_usbdr_udc_device;
extern struct platform_device mxc_hsi2c_device;

2
arch/arm/mach-mx5/ehci.c
View file

@ -52,7 +52,7 @@ int mx51_initialize_usb_hw(int port, unsigned int flags)
void __iomem *usbother_base;
int ret = 0;
usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K);
usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K);
if (!usb_base) {
printk(KERN_ERR "%s(): ioremap failed\n", __func__);
return -ENOMEM;

14
arch/arm/mach-mx5/mx51_efika.c
View file

@ -41,7 +41,6 @@
#include <asm/mach/time.h>
#include "devices-imx51.h"
#include "devices.h"
#include "efika.h"
#include "cpu_op-mx51.h"
@ -133,7 +132,7 @@ static int initialize_otg_port(struct platform_device *pdev)
u32 v;
void __iomem *usb_base;
void __iomem *usbother_base;
usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K);
usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K);
if (!usb_base)
return -ENOMEM;
usbother_base = (void __iomem *)(usb_base + MX5_USBOTHER_REGS_OFFSET);
@ -150,7 +149,7 @@ static int initialize_otg_port(struct platform_device *pdev)
return mx51_initialize_usb_hw(pdev->id, MXC_EHCI_INTERNAL_PHY);
}
static struct mxc_usbh_platform_data dr_utmi_config = {
static const struct mxc_usbh_platform_data dr_utmi_config __initconst = {
.init = initialize_otg_port,
.portsc = MXC_EHCI_UTMI_16BIT,
};
@ -170,7 +169,7 @@ static int initialize_usbh1_port(struct platform_device *pdev)
gpio_set_value(EFIKAMX_USBH1_STP, 1);
msleep(1);
usb_base = ioremap(MX51_OTG_BASE_ADDR, SZ_4K);
usb_base = ioremap(MX51_USB_OTG_BASE_ADDR, SZ_4K);
socregs_base = (void __iomem *)(usb_base + MX5_USBOTHER_REGS_OFFSET);
/* The clock for the USBH1 ULPI port will come externally */
@ -189,7 +188,7 @@ static int initialize_usbh1_port(struct platform_device *pdev)
return mx51_initialize_usb_hw(0, MXC_EHCI_ITC_NO_THRESHOLD);
}
static struct mxc_usbh_platform_data usbh1_config = {
static struct mxc_usbh_platform_data usbh1_config __initdata = {
.init = initialize_usbh1_port,
.portsc = MXC_EHCI_MODE_ULPI,
};
@ -217,9 +216,9 @@ static void __init mx51_efika_usb(void)
usbh1_config.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
ULPI_OTG_DRVVBUS_EXT | ULPI_OTG_EXTVBUSIND);
mxc_register_device(&mxc_usbdr_host_device, &dr_utmi_config);
imx51_add_mxc_ehci_otg(&dr_utmi_config);
if (usbh1_config.otg)
mxc_register_device(&mxc_usbh1_device, &usbh1_config);
imx51_add_mxc_ehci_hs(1, &usbh1_config);
}
static struct mtd_partition mx51_efika_spi_nor_partitions[] = {
@ -631,4 +630,3 @@ void __init efika_board_common_init(void)
get_cpu_op = mx51_get_cpu_op;
#endif
}

9
arch/arm/plat-mxc/devices/platform-mxc-ehci.c
View file

@ -49,6 +49,15 @@ const struct imx_mxc_ehci_data imx35_mxc_ehci_hs_data __initconst =
imx_mxc_ehci_data_entry_single(MX35, 1, HS);
#endif /* ifdef CONFIG_SOC_IMX35 */
#ifdef CONFIG_SOC_IMX51
const struct imx_mxc_ehci_data imx51_mxc_ehci_otg_data __initconst =
imx_mxc_ehci_data_entry_single(MX51, 0, OTG);
const struct imx_mxc_ehci_data imx51_mxc_ehci_hs_data[] __initconst = {
imx_mxc_ehci_data_entry_single(MX51, 1, HS1),
imx_mxc_ehci_data_entry_single(MX51, 2, HS2),
};
#endif /* ifdef CONFIG_SOC_IMX51 */
struct platform_device *__init imx_add_mxc_ehci(
const struct imx_mxc_ehci_data *data,
const struct mxc_usbh_platform_data *pdata)

11
arch/arm/plat-mxc/include/mach/mx51.h
View file

@ -55,7 +55,10 @@
#define MX51_AIPS1_BASE_ADDR 0x73f00000
#define MX51_AIPS1_SIZE SZ_1M
#define MX51_OTG_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x80000)
#define MX51_USB_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x80000)
#define MX51_USB_OTG_BASE_ADDR (MX51_USB_BASE_ADDR + 0x0000)
#define MX51_USB_HS1_BASE_ADDR (MX51_USB_BASE_ADDR + 0x0200)
#define MX51_USB_HS2_BASE_ADDR (MX51_USB_BASE_ADDR + 0x0400)
#define MX51_GPIO1_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x84000)
#define MX51_GPIO2_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x88000)
#define MX51_GPIO3_BASE_ADDR (MX51_AIPS1_BASE_ADDR + 0x8c000)
@ -255,10 +258,10 @@
#define MX51_INT_IPU_SYN 11
#define MX51_INT_GPU 12
#define MX51_INT_RESV13 13
#define MX51_INT_USB_H1 14
#define MX51_INT_USB_HS1 14
#define MX51_INT_EMI 15
#define MX51_INT_USB_H2 16
#define MX51_INT_USB_H3 17
#define MX51_INT_USB_HS2 16
#define MX51_INT_USB_HS3 17
#define MX51_INT_USB_OTG 18
#define MX51_INT_SAHARA_H0 19
#define MX51_INT_SAHARA_H1 20