From: Uwe Kleine-König Date: Fri, 5 Nov 2010 17:52:09 +0000 (+0100) Subject: ARM: imx: dynamically allocate mxc-ehci devices X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2eb42d5c287f5e883a4b3ebe668ba880caa351e5;p=linux-beck.git ARM: imx: dynamically allocate mxc-ehci devices Signed-off-by: Uwe Kleine-König --- diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 8e9297b84830..025e96925561 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -102,6 +102,7 @@ config MACH_PCM038 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_MXC_NAND select IMX_HAVE_PLATFORM_MXC_W1 select IMX_HAVE_PLATFORM_SPI_IMX @@ -130,6 +131,7 @@ config MACH_CPUIMX27 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_MXC_NAND select IMX_HAVE_PLATFORM_MXC_W1 select MXC_ULPI if USB_ULPI @@ -183,6 +185,7 @@ config MACH_IMX27_VISSTRIM_M10 select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_MXC_MMC + select IMX_HAVE_PLATFORM_MXC_EHCI help Include support for Visstrim_m10 platform and its different variants. This includes specific configurations for the board and its @@ -202,6 +205,7 @@ config MACH_PCA100 select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_NAND select IMX_HAVE_PLATFORM_MXC_W1 diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h index 646674485a0d..51b91553c590 100644 --- a/arch/arm/mach-imx/devices-imx27.h +++ b/arch/arm/mach-imx/devices-imx27.h @@ -43,6 +43,13 @@ extern const struct imx_mx2_camera_data imx27_mx2_camera_data __initconst; #define imx27_add_mx2_camera(pdata) \ imx_add_mx2_camera(&imx27_mx2_camera_data, pdata) +extern const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data __initconst; +#define imx27_add_mxc_ehci_otg(pdata) \ + imx_add_mxc_ehci(&imx27_mxc_ehci_otg_data, pdata) +extern const struct imx_mxc_ehci_data imx27_mxc_ehci_hs_data[] __initconst; +#define imx27_add_mxc_ehci_hs(id, pdata) \ + imx_add_mxc_ehci(&imx27_mxc_ehci_hs_data[id - 1], pdata) + extern const struct imx_mxc_mmc_data imx27_mxc_mmc_data[] __initconst; #define imx27_add_mxc_mmc(id, pdata) \ imx_add_mxc_mmc(&imx27_mxc_mmc_data[id], pdata) diff --git a/arch/arm/mach-imx/devices.c b/arch/arm/mach-imx/devices.c index 7609e8a8f13c..2a6d70720e99 100644 --- a/arch/arm/mach-imx/devices.c +++ b/arch/arm/mach-imx/devices.c @@ -79,12 +79,12 @@ int __init imx1_register_gpios(void) #ifdef CONFIG_MACH_MX27 static struct resource otg_resources[] = { { - .start = MX27_USBOTG_BASE_ADDR, - .end = MX27_USBOTG_BASE_ADDR + 0x1ff, + .start = MX27_USB_OTG_BASE_ADDR, + .end = MX27_USB_OTG_BASE_ADDR + 0x1ff, .flags = IORESOURCE_MEM, }, { - .start = MX27_INT_USB3, - .end = MX27_INT_USB3, + .start = MX27_INT_USB_OTG, + .end = MX27_INT_USB_OTG, .flags = IORESOURCE_IRQ, }, }; @@ -102,71 +102,6 @@ struct platform_device mxc_otg_udc_device = { .resource = otg_resources, .num_resources = ARRAY_SIZE(otg_resources), }; - -/* OTG host */ -struct platform_device mxc_otg_host = { - .name = "mxc-ehci", - .id = 0, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - .dma_mask = &otg_dmamask, - }, - .resource = otg_resources, - .num_resources = ARRAY_SIZE(otg_resources), -}; - -/* USB host 1 */ - -static u64 usbh1_dmamask = DMA_BIT_MASK(32); - -static struct resource mxc_usbh1_resources[] = { - { - .start = MX27_USBOTG_BASE_ADDR + 0x200, - .end = MX27_USBOTG_BASE_ADDR + 0x3ff, - .flags = IORESOURCE_MEM, - }, { - .start = MX27_INT_USB1, - .end = MX27_INT_USB1, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_usbh1 = { - .name = "mxc-ehci", - .id = 1, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - .dma_mask = &usbh1_dmamask, - }, - .resource = mxc_usbh1_resources, - .num_resources = ARRAY_SIZE(mxc_usbh1_resources), -}; - -/* USB host 2 */ -static u64 usbh2_dmamask = DMA_BIT_MASK(32); - -static struct resource mxc_usbh2_resources[] = { - { - .start = MX27_USBOTG_BASE_ADDR + 0x400, - .end = MX27_USBOTG_BASE_ADDR + 0x5ff, - .flags = IORESOURCE_MEM, - }, { - .start = MX27_INT_USB2, - .end = MX27_INT_USB2, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mxc_usbh2 = { - .name = "mxc-ehci", - .id = 2, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - .dma_mask = &usbh2_dmamask, - }, - .resource = mxc_usbh2_resources, - .num_resources = ARRAY_SIZE(mxc_usbh2_resources), -}; #endif #if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27) diff --git a/arch/arm/mach-imx/devices.h b/arch/arm/mach-imx/devices.h index a45d760f3c77..7a00bba3688e 100644 --- a/arch/arm/mach-imx/devices.h +++ b/arch/arm/mach-imx/devices.h @@ -1,8 +1,5 @@ #if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27) 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; extern struct platform_device mx21_usbhc_device; extern struct platform_device imx_kpp_device; #endif diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index 06ff79a60901..c70b0382363e 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c @@ -40,7 +40,6 @@ #include #include #include -#include #include #include "devices-imx27.h" @@ -213,12 +212,12 @@ static struct platform_device serial_device = { #endif #if defined(CONFIG_USB_ULPI) -static struct mxc_usbh_platform_data otg_pdata = { +static struct mxc_usbh_platform_data otg_pdata __initdata = { .portsc = MXC_EHCI_MODE_ULPI, .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; -static struct mxc_usbh_platform_data usbh2_pdata = { +static struct mxc_usbh_platform_data usbh2_pdata __initdata = { .portsc = MXC_EHCI_MODE_ULPI, .flags = MXC_EHCI_INTERFACE_DIFF_UNI, }; @@ -281,13 +280,13 @@ static void __init eukrea_cpuimx27_init(void) otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - mxc_register_device(&mxc_otg_host, &otg_pdata); + imx27_add_mxc_ehci_otg(&otg_pdata); } usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - mxc_register_device(&mxc_usbh2, &usbh2_pdata); + imx27_add_mxc_ehci_hs(2, &usbh2_pdata); #endif if (!otg_mode_host) mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata); diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c index deef1fa1138e..c9f12e44a2ab 100644 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -35,7 +35,6 @@ #include #include #include -#include #include "devices-imx27.h" #include "devices.h" @@ -215,7 +214,8 @@ static int otg_phy_init(struct platform_device *pdev) return 0; } -static struct mxc_usbh_platform_data visstrim_m10_usbotg_pdata = { +static const struct mxc_usbh_platform_data +visstrim_m10_usbotg_pdata __initconst = { .init = otg_phy_init, .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT, .flags = MXC_EHCI_POWER_PINS_ENABLED, @@ -237,7 +237,7 @@ static void __init visstrim_m10_board_init(void) imx27_add_imx_i2c(0, &visstrim_m10_i2c_data); imx27_add_imx_i2c(1, &visstrim_m10_i2c_data); imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata); - mxc_register_device(&mxc_otg_host, &visstrim_m10_usbotg_pdata); + imx27_add_mxc_ehci_otg(&visstrim_m10_usbotg_pdata); imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); } diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c index b05f528bfc00..683374d94024 100644 --- a/arch/arm/mach-imx/mach-pca100.c +++ b/arch/arm/mach-imx/mach-pca100.c @@ -40,7 +40,6 @@ #include #include #include -#include #include #include "devices-imx27.h" @@ -279,7 +278,7 @@ static int otg_phy_init(struct platform_device *pdev) return 0; } -static struct mxc_usbh_platform_data otg_pdata = { +static struct mxc_usbh_platform_data otg_pdata __initdata = { .init = otg_phy_init, .portsc = MXC_EHCI_MODE_ULPI, .flags = MXC_EHCI_INTERFACE_DIFF_UNI, @@ -291,7 +290,7 @@ static int usbh2_phy_init(struct platform_device *pdev) return 0; } -static struct mxc_usbh_platform_data usbh2_pdata = { +static struct mxc_usbh_platform_data usbh2_pdata __initdata = { .init = usbh2_phy_init, .portsc = MXC_EHCI_MODE_ULPI, .flags = MXC_EHCI_INTERFACE_DIFF_UNI, @@ -410,13 +409,13 @@ static void __init pca100_init(void) otg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - mxc_register_device(&mxc_otg_host, &otg_pdata); + imx27_add_mxc_ehci_otg(&otg_pdata); } usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops, ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); - mxc_register_device(&mxc_usbh2, &usbh2_pdata); + imx27_add_mxc_ehci_hs(2, &usbh2_pdata); #endif if (!otg_mode_host) { gpio_set_value(OTG_PHY_CS_GPIO, 0); diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c index b3340cd8ccdd..e209b28bee4d 100644 --- a/arch/arm/mach-imx/mach-pcm038.c +++ b/arch/arm/mach-imx/mach-pcm038.c @@ -37,7 +37,6 @@ #include #include #include -#include #include #include "devices-imx27.h" @@ -283,7 +282,7 @@ static struct spi_board_info pcm038_spi_board_info[] __initdata = { } }; -static struct mxc_usbh_platform_data usbh2_pdata = { +static const struct mxc_usbh_platform_data usbh2_pdata __initconst = { .portsc = MXC_EHCI_MODE_ULPI, .flags = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI, }; @@ -320,7 +319,7 @@ static void __init pcm038_init(void) spi_register_board_info(pcm038_spi_board_info, ARRAY_SIZE(pcm038_spi_board_info)); - mxc_register_device(&mxc_usbh2, &usbh2_pdata); + imx27_add_mxc_ehci_hs(2, &usbh2_pdata); imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig index 6560cf5180b6..d2d096c44c4a 100644 --- a/arch/arm/plat-mxc/devices/Kconfig +++ b/arch/arm/plat-mxc/devices/Kconfig @@ -37,6 +37,9 @@ config IMX_HAVE_PLATFORM_MX1_CAMERA config IMX_HAVE_PLATFORM_MX2_CAMERA bool +config IMX_HAVE_PLATFORM_MXC_EHCI + bool + config IMX_HAVE_PLATFORM_MXC_MMC bool diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile index d2b7a9196ab4..c8734bd23cc4 100644 --- a/arch/arm/plat-mxc/devices/Makefile +++ b/arch/arm/plat-mxc/devices/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UART) += platform-imx-uart.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UDC) += platform-imx_udc.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MX1_CAMERA) += platform-mx1-camera.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MX2_CAMERA) += platform-mx2-camera.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_EHCI) += platform-mxc-ehci.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_MMC) += platform-mxc-mmc.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_PWM) += platform-mxc_pwm.o diff --git a/arch/arm/plat-mxc/devices/platform-mxc-ehci.c b/arch/arm/plat-mxc/devices/platform-mxc-ehci.c new file mode 100644 index 000000000000..0cb67bb6e5b1 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-mxc-ehci.c @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include +#include + +#define imx_mxc_ehci_data_entry_single(soc, _id, hs) \ + { \ + .id = _id, \ + .iobase = soc ## _USB_ ## hs ## _BASE_ADDR, \ + .irq = soc ## _INT_USB_ ## hs, \ + } + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mxc_ehci_data imx27_mxc_ehci_otg_data __initconst = + imx_mxc_ehci_data_entry_single(MX27, 0, OTG); +const struct imx_mxc_ehci_data imx27_mxc_ehci_hs_data[] __initconst = { + imx_mxc_ehci_data_entry_single(MX27, 1, HS1), + imx_mxc_ehci_data_entry_single(MX27, 2, HS2), +}; +#endif /* ifdef CONFIG_SOC_IMX27 */ + +struct platform_device *__init imx_add_mxc_ehci( + const struct imx_mxc_ehci_data *data, + const struct mxc_usbh_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, + }; + return imx_add_platform_device_dmamask("mxc-ehci", data->id, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +} diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index bb3b29c7fc35..7df7a9f8c5ed 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -151,6 +151,16 @@ struct platform_device *__init imx_add_mx2_camera( const struct imx_mx2_camera_data *data, const struct mx2_camera_platform_data *pdata); +#include +struct imx_mxc_ehci_data { + int id; + resource_size_t iobase; + resource_size_t irq; +}; +struct platform_device *__init imx_add_mxc_ehci( + const struct imx_mxc_ehci_data *data, + const struct mxc_usbh_platform_data *pdata); + #include struct imx_mxc_mmc_data { int id; diff --git a/arch/arm/plat-mxc/include/mach/mx27.h b/arch/arm/plat-mxc/include/mach/mx27.h index 2734d24e8e1c..45419b3a2d1e 100644 --- a/arch/arm/plat-mxc/include/mach/mx27.h +++ b/arch/arm/plat-mxc/include/mach/mx27.h @@ -64,8 +64,10 @@ #define MX27_LCDC_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x21000) #define MX27_SLCDC_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x22000) #define MX27_VPU_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x23000) -#define MX27_USBOTG_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x24000) -#define MX27_OTG_BASE_ADDR MX27_USBOTG_BASE_ADDR +#define MX27_USB_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x24000) +#define MX27_USB_OTG_BASE_ADDR (MX27_USB_BASE_ADDR + 0x0000) +#define MX27_USB_HS1_BASE_ADDR (MX27_USB_BASE_ADDR + 0x0200) +#define MX27_USB_HS2_BASE_ADDR (MX27_USB_BASE_ADDR + 0x0400) #define MX27_SAHARA_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x25000) #define MX27_EMMAPP_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x26000) #define MX27_EMMAPRP_BASE_ADDR (MX27_AIPI_BASE_ADDR + 0x26400) @@ -187,9 +189,9 @@ static inline void mx27_setup_weimcs(size_t cs, #define MX27_INT_EMMAPRP 51 #define MX27_INT_EMMAPP 52 #define MX27_INT_VPU 53 -#define MX27_INT_USB1 54 -#define MX27_INT_USB2 55 -#define MX27_INT_USB3 56 +#define MX27_INT_USB_HS1 54 +#define MX27_INT_USB_HS2 55 +#define MX27_INT_USB_OTG 56 #define MX27_INT_SCC_SMN 57 #define MX27_INT_SCC_SCM 58 #define MX27_INT_SAHARA 59