From 9d3d945a8d5be2c915f646e8dff8422486a77030 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Fri, 5 Nov 2010 17:26:09 +0100 Subject: [PATCH] ARM: imx: dynamically register mxc-mmc devices MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit ... plus a trivial simplification of mx21ads_sdhc_init() Signed-off-by: Uwe Kleine-König --- arch/arm/mach-imx/Kconfig | 9 +++ arch/arm/mach-imx/devices-imx21.h | 4 ++ arch/arm/mach-imx/devices-imx27.h | 4 ++ arch/arm/mach-imx/devices.c | 35 +---------- arch/arm/mach-imx/devices.h | 2 - arch/arm/mach-imx/eukrea_mbimx27-baseboard.c | 5 +- arch/arm/mach-imx/mach-cpuimx27.c | 2 +- arch/arm/mach-imx/mach-imx27_visstrim_m10.c | 5 +- arch/arm/mach-imx/mach-mx21ads.c | 14 +---- arch/arm/mach-imx/mach-mx27_3ds.c | 5 +- arch/arm/mach-imx/mach-mx27ads.c | 9 ++- arch/arm/mach-imx/mach-mxt_td60.c | 5 +- arch/arm/mach-imx/mach-pca100.c | 5 +- arch/arm/mach-imx/mach-pcm038.c | 2 +- arch/arm/mach-imx/pcm970-baseboard.c | 5 +- arch/arm/plat-mxc/devices/Kconfig | 3 + arch/arm/plat-mxc/devices/Makefile | 1 + arch/arm/plat-mxc/devices/platform-mxc-mmc.c | 62 +++++++++++++++++++ .../plat-mxc/include/mach/devices-common.h | 11 ++++ 19 files changed, 116 insertions(+), 72 deletions(-) create mode 100644 arch/arm/plat-mxc/devices/platform-mxc-mmc.c diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index d3e983e57594..8e9297b84830 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -73,6 +73,7 @@ config MACH_MX21ADS bool "MX21ADS platform" select IMX_HAVE_PLATFORM_IMX_FB select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_NAND help Include support for MX21ADS platform. This includes specific @@ -89,6 +90,7 @@ config MACH_MX27ADS select IMX_HAVE_PLATFORM_IMX_FB select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_NAND select IMX_HAVE_PLATFORM_MXC_W1 help @@ -116,6 +118,7 @@ choice config MACH_PCM970_BASEBOARD bool "PHYTEC PCM970 development board" select IMX_HAVE_PLATFORM_IMX_FB + select IMX_HAVE_PLATFORM_MXC_MMC help This adds board specific devices that can be found on Phytec's PCM970 evaluation board. @@ -137,6 +140,7 @@ config MACH_CPUIMX27 config MACH_EUKREA_CPUIMX27_USESDHC2 bool "CPUIMX27 integrates SDHC2 module" depends on MACH_CPUIMX27 + select IMX_HAVE_PLATFORM_MXC_MMC help This adds support for the internal SDHC2 used on CPUIMX27 for wifi or eMMC. @@ -158,6 +162,7 @@ config MACH_EUKREA_MBIMX27_BASEBOARD select IMX_HAVE_PLATFORM_IMX_FB select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_SPI_IMX help This adds board specific devices that can be found on Eukrea's @@ -168,6 +173,7 @@ endchoice config MACH_MX27_3DS bool "MX27PDK platform" select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC help Include support for MX27PDK platform. This includes specific configurations for the board and its peripherals. @@ -176,6 +182,7 @@ config MACH_IMX27_VISSTRIM_M10 bool "Vista Silicon i.MX27 Visstrim_m10" select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC help Include support for Visstrim_m10 platform and its different variants. This includes specific configurations for the board and its @@ -195,6 +202,7 @@ 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_MMC select IMX_HAVE_PLATFORM_MXC_NAND select IMX_HAVE_PLATFORM_MXC_W1 select IMX_HAVE_PLATFORM_SPI_IMX @@ -208,6 +216,7 @@ config MACH_MXT_TD60 select IMX_HAVE_PLATFORM_IMX_FB select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_NAND help Include support for i-MXT (aka td60) platform. This diff --git a/arch/arm/mach-imx/devices-imx21.h b/arch/arm/mach-imx/devices-imx21.h index 0f782b6fcf88..a97e921bc225 100644 --- a/arch/arm/mach-imx/devices-imx21.h +++ b/arch/arm/mach-imx/devices-imx21.h @@ -33,6 +33,10 @@ extern const struct imx_imx_uart_1irq_data imx21_imx_uart_data[] __initconst; #define imx21_add_imx_uart2(pdata) imx21_add_imx_uart(2, pdata) #define imx21_add_imx_uart3(pdata) imx21_add_imx_uart(3, pdata) +extern const struct imx_mxc_mmc_data imx21_mxc_mmc_data[] __initconst; +#define imx21_add_mxc_mmc(id, pdata) \ + imx_add_mxc_mmc(&imx21_mxc_mmc_data[id], pdata) + extern const struct imx_mxc_nand_data imx21_mxc_nand_data __initconst; #define imx21_add_mxc_nand(pdata) \ imx_add_mxc_nand(&imx21_mxc_nand_data, pdata) diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h index 6e11bef297d0..646674485a0d 100644 --- a/arch/arm/mach-imx/devices-imx27.h +++ b/arch/arm/mach-imx/devices-imx27.h @@ -43,6 +43,10 @@ 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_mmc_data imx27_mxc_mmc_data[] __initconst; +#define imx27_add_mxc_mmc(id, pdata) \ + imx_add_mxc_mmc(&imx27_mxc_mmc_data[id], pdata) + extern const struct imx_mxc_nand_data imx27_mxc_nand_data __initconst; #define imx27_add_mxc_nand(pdata) \ imx_add_mxc_nand(&imx27_mxc_nand_data, pdata) diff --git a/arch/arm/mach-imx/devices.c b/arch/arm/mach-imx/devices.c index 9ee0e0924f55..7609e8a8f13c 100644 --- a/arch/arm/mach-imx/devices.c +++ b/arch/arm/mach-imx/devices.c @@ -76,40 +76,6 @@ int __init imx1_register_gpios(void) } #endif -#if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27) -#define DEFINE_MXC_MMC_DEVICE(n, baseaddr, irq, dmareq) \ - static struct resource mxc_sdhc_resources ## n[] = { \ - { \ - .start = baseaddr, \ - .end = baseaddr + SZ_4K - 1, \ - .flags = IORESOURCE_MEM, \ - }, { \ - .start = irq, \ - .end = irq, \ - .flags = IORESOURCE_IRQ, \ - }, { \ - .start = dmareq, \ - .end = dmareq, \ - .flags = IORESOURCE_DMA, \ - }, \ - }; \ - \ - static u64 mxc_sdhc ## n ## _dmamask = DMA_BIT_MASK(32); \ - \ - struct platform_device mxc_sdhc_device ## n = { \ - .name = "mxc-mmc", \ - .id = n, \ - .dev = { \ - .dma_mask = &mxc_sdhc ## n ## _dmamask, \ - .coherent_dma_mask = DMA_BIT_MASK(32), \ - }, \ - .num_resources = ARRAY_SIZE(mxc_sdhc_resources ## n), \ - .resource = mxc_sdhc_resources ## n, \ - } - -DEFINE_MXC_MMC_DEVICE(0, MX2x_SDHC1_BASE_ADDR, MX2x_INT_SDHC1, MX2x_DMA_REQ_SDHC1); -DEFINE_MXC_MMC_DEVICE(1, MX2x_SDHC2_BASE_ADDR, MX2x_INT_SDHC2, MX2x_DMA_REQ_SDHC2); - #ifdef CONFIG_MACH_MX27 static struct resource otg_resources[] = { { @@ -203,6 +169,7 @@ struct platform_device mxc_usbh2 = { }; #endif +#if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27) /* GPIO port description */ #define DEFINE_MXC_GPIO_PORT_IRQ(SOC, n, _irq) \ { \ diff --git a/arch/arm/mach-imx/devices.h b/arch/arm/mach-imx/devices.h index 1ba5042067ec..a45d760f3c77 100644 --- a/arch/arm/mach-imx/devices.h +++ b/arch/arm/mach-imx/devices.h @@ -1,6 +1,4 @@ #if defined(CONFIG_MACH_MX21) || defined(CONFIG_MACH_MX27) -extern struct platform_device mxc_sdhc_device0; -extern struct platform_device mxc_sdhc_device1; extern struct platform_device mxc_otg_udc_device; extern struct platform_device mxc_otg_host; extern struct platform_device mxc_usbh1; diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c index a226e2540ebd..fa5aaded7c2e 100644 --- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c @@ -33,7 +33,6 @@ #include #include #include -#include #include #include @@ -305,7 +304,7 @@ static struct platform_device *platform_devices[] __initdata = { &leds_gpio, }; -static struct imxmmc_platform_data sdhc_pdata = { +static const struct imxmmc_platform_data sdhc_pdata __initconst = { .dat3_card_detect = 1, }; @@ -351,7 +350,7 @@ void __init eukrea_mbimx27_baseboard_init(void) #endif imx27_add_imx_fb(&eukrea_mbimx27_fb_data); - mxc_register_device(&mxc_sdhc_device0, &sdhc_pdata); + imx27_add_mxc_mmc(0, &sdhc_pdata); i2c_register_board_info(0, eukrea_mbimx27_i2c_devices, ARRAY_SIZE(eukrea_mbimx27_i2c_devices)); diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index 5771d4e58879..06ff79a60901 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c @@ -265,7 +265,7 @@ static void __init eukrea_cpuimx27_init(void) #if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2) /* SDHC2 can be used for Wifi */ - mxc_register_device(&mxc_sdhc_device1, NULL); + imx27_add_mxc_mmc(1, NULL); #endif #if defined(MACH_EUKREA_CPUIMX27_USEUART4) /* in which case UART4 is also used for Bluetooth */ diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c index 59716fab586d..deef1fa1138e 100644 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -34,7 +34,6 @@ #include #include #include -#include #include #include @@ -156,7 +155,7 @@ static void visstrim_m10_sdhc1_exit(struct device *dev, void *data) free_irq(SDHC1_IRQ, data); } -static struct imxmmc_platform_data visstrim_m10_sdhc_pdata = { +static const struct imxmmc_platform_data visstrim_m10_sdhc_pdata __initconst = { .init = visstrim_m10_sdhc1_init, .exit = visstrim_m10_sdhc1_exit, }; @@ -237,7 +236,7 @@ static void __init visstrim_m10_board_init(void) ARRAY_SIZE(visstrim_m10_i2c_devices)); imx27_add_imx_i2c(0, &visstrim_m10_i2c_data); imx27_add_imx_i2c(1, &visstrim_m10_i2c_data); - mxc_register_device(&mxc_sdhc_device0, &visstrim_m10_sdhc_pdata); + imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata); mxc_register_device(&mxc_otg_host, &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-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c index 4820a67b8abb..83c064a3cf4b 100644 --- a/arch/arm/mach-imx/mach-mx21ads.c +++ b/arch/arm/mach-imx/mach-mx21ads.c @@ -26,7 +26,6 @@ #include #include #include -#include #include "devices-imx21.h" #include "devices.h" @@ -232,15 +231,8 @@ static int mx21ads_sdhc_get_ro(struct device *dev) static int mx21ads_sdhc_init(struct device *dev, irq_handler_t detect_irq, void *data) { - int ret; - - ret = request_irq(IRQ_GPIOD(25), detect_irq, + return request_irq(IRQ_GPIOD(25), detect_irq, IRQF_TRIGGER_FALLING, "mmc-detect", data); - if (ret) - goto out; - return 0; -out: - return ret; } static void mx21ads_sdhc_exit(struct device *dev, void *data) @@ -248,7 +240,7 @@ static void mx21ads_sdhc_exit(struct device *dev, void *data) free_irq(IRQ_GPIOD(25), data); } -static struct imxmmc_platform_data mx21ads_sdhc_pdata = { +static const struct imxmmc_platform_data mx21ads_sdhc_pdata __initconst = { .ocr_avail = MMC_VDD_29_30 | MMC_VDD_30_31, /* 3.0V */ .get_ro = mx21ads_sdhc_get_ro, .init = mx21ads_sdhc_init, @@ -296,7 +288,7 @@ static void __init mx21ads_board_init(void) imx21_add_imx_uart2(&uart_pdata_norts); imx21_add_imx_uart3(&uart_pdata_rts); imx21_add_imx_fb(&mx21ads_fb_data); - mxc_register_device(&mxc_sdhc_device0, &mx21ads_sdhc_pdata); + imx21_add_mxc_mmc(0, &mx21ads_sdhc_pdata); imx21_add_mxc_nand(&mx21ads_nand_board_info); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index 84a5ba03f1ba..e6212c3d53b5 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -30,7 +30,6 @@ #include #include #include -#include #include "devices-imx27.h" #include "devices.h" @@ -109,7 +108,7 @@ static void mx27_3ds_sdhc1_exit(struct device *dev, void *data) free_irq(IRQ_GPIOB(26), data); } -static struct imxmmc_platform_data sdhc1_pdata = { +static const struct imxmmc_platform_data sdhc1_pdata __initconst = { .init = mx27_3ds_sdhc1_init, .exit = mx27_3ds_sdhc1_exit, }; @@ -129,7 +128,7 @@ static void __init mx27pdk_init(void) imx27_add_imx_uart0(&uart_pdata); imx27_add_fec(NULL); mxc_register_device(&imx_kpp_device, &mx27_3ds_keymap_data); - mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata); + imx27_add_mxc_mmc(0, &sdhc1_pdata); } static void __init mx27pdk_timer_init(void) diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c index d97b25bffe7b..370481b3d908 100644 --- a/arch/arm/mach-imx/mach-mx27ads.c +++ b/arch/arm/mach-imx/mach-mx27ads.c @@ -30,7 +30,6 @@ #include #include #include -#include #include "devices-imx27.h" #include "devices.h" @@ -271,12 +270,12 @@ static void mx27ads_sdhc2_exit(struct device *dev, void *data) free_irq(IRQ_GPIOB(7), data); } -static struct imxmmc_platform_data sdhc1_pdata = { +static const struct imxmmc_platform_data sdhc1_pdata __initconst = { .init = mx27ads_sdhc1_init, .exit = mx27ads_sdhc1_exit, }; -static struct imxmmc_platform_data sdhc2_pdata = { +static const struct imxmmc_platform_data sdhc2_pdata __initconst = { .init = mx27ads_sdhc2_init, .exit = mx27ads_sdhc2_exit, }; @@ -307,8 +306,8 @@ static void __init mx27ads_board_init(void) ARRAY_SIZE(mx27ads_i2c_devices)); imx27_add_imx_i2c(1, &mx27ads_i2c1_data); imx27_add_imx_fb(&mx27ads_fb_data); - mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata); - mxc_register_device(&mxc_sdhc_device1, &sdhc2_pdata); + imx27_add_mxc_mmc(0, &sdhc1_pdata); + imx27_add_mxc_mmc(1, &sdhc2_pdata); imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); diff --git a/arch/arm/mach-imx/mach-mxt_td60.c b/arch/arm/mach-imx/mach-mxt_td60.c index 0c944858e884..d1a3158f1a82 100644 --- a/arch/arm/mach-imx/mach-mxt_td60.c +++ b/arch/arm/mach-imx/mach-mxt_td60.c @@ -31,7 +31,6 @@ #include #include #include -#include #include "devices-imx27.h" #include "devices.h" @@ -225,7 +224,7 @@ static void mxt_td60_sdhc1_exit(struct device *dev, void *data) free_irq(IRQ_GPIOF(8), data); } -static struct imxmmc_platform_data sdhc1_pdata = { +static const struct imxmmc_platform_data sdhc1_pdata __initconst = { .init = mxt_td60_sdhc1_init, .exit = mxt_td60_sdhc1_exit, }; @@ -253,7 +252,7 @@ static void __init mxt_td60_board_init(void) imx27_add_imx_i2c(0, &mxt_td60_i2c0_data); imx27_add_imx_i2c(1, &mxt_td60_i2c1_data); imx27_add_imx_fb(&mxt_td60_fb_data); - mxc_register_device(&mxc_sdhc_device0, &sdhc1_pdata); + imx27_add_mxc_mmc(0, &sdhc1_pdata); imx27_add_fec(NULL); } diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c index 30490c37190e..b05f528bfc00 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 @@ -268,7 +267,7 @@ static void pca100_sdhc2_exit(struct device *dev, void *data) free_irq(IRQ_GPIOC(29), data); } -static struct imxmmc_platform_data sdhc_pdata = { +static const struct imxmmc_platform_data sdhc_pdata __initconst = { .init = pca100_sdhc2_init, .exit = pca100_sdhc2_exit, }; @@ -383,7 +382,7 @@ static void __init pca100_init(void) imx27_add_imx_uart0(&uart_pdata); - mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata); + imx27_add_mxc_mmc(1, &sdhc_pdata); imx27_add_mxc_nand(&pca100_nand_board_info); diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c index 3c9f2df89269..b3340cd8ccdd 100644 --- a/arch/arm/mach-imx/mach-pcm038.c +++ b/arch/arm/mach-imx/mach-pcm038.c @@ -212,7 +212,7 @@ static const struct spi_imx_master pcm038_spi0_data __initconst = { static struct regulator_consumer_supply sdhc1_consumers[] = { { - .dev = &mxc_sdhc_device1.dev, + .dev_name = "mxc-mmc.1", .supply = "sdhc_vcc", }, }; diff --git a/arch/arm/mach-imx/pcm970-baseboard.c b/arch/arm/mach-imx/pcm970-baseboard.c index 9cf94607034e..1297f1b0dcb7 100644 --- a/arch/arm/mach-imx/pcm970-baseboard.c +++ b/arch/arm/mach-imx/pcm970-baseboard.c @@ -26,7 +26,6 @@ #include #include #include -#include #include "devices-imx27.h" #include "devices.h" @@ -119,7 +118,7 @@ static void pcm970_sdhc2_exit(struct device *dev, void *data) gpio_free(GPIO_PORTC + 28); } -static struct imxmmc_platform_data sdhc_pdata = { +static const struct imxmmc_platform_data sdhc_pdata __initconst = { .get_ro = pcm970_sdhc2_get_ro, .init = pcm970_sdhc2_init, .exit = pcm970_sdhc2_exit, @@ -228,6 +227,6 @@ void __init pcm970_baseboard_init(void) imx27_add_imx_fb(&pcm038_fb_data); mxc_gpio_mode(GPIO_PORTC | 28 | GPIO_GPIO | GPIO_IN); - mxc_register_device(&mxc_sdhc_device1, &sdhc_pdata); + imx27_add_mxc_mmc(1, &sdhc_pdata); platform_device_register(&pcm970_sja1000); } diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig index 2ded17b51fc2..6560cf5180b6 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_MMC + bool + config IMX_HAVE_PLATFORM_MXC_NAND bool diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile index 8ecd974c40e0..d2b7a9196ab4 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-$(CONFIG_IMX_HAVE_PLATFORM_MXC_MMC) += platform-mxc-mmc.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_PWM) += platform-mxc_pwm.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_W1) += platform-mxc_w1.o diff --git a/arch/arm/plat-mxc/devices/platform-mxc-mmc.c b/arch/arm/plat-mxc/devices/platform-mxc-mmc.c new file mode 100644 index 000000000000..953319e4d874 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-mxc-mmc.c @@ -0,0 +1,62 @@ +/* + * 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_mmc_data_entry_single(soc, _id, _hwid) \ + { \ + .id = _id, \ + .iobase = soc ## _SDHC ## _hwid ## _BASE_ADDR, \ + .irq = soc ## _INT_SDHC ## _hwid, \ + .dmareq = soc ## _DMA_REQ_SDHC ## _hwid, \ + } +#define imx_mxc_mmc_data_entry(soc, _id, _hwid) \ + [_id] = imx_mxc_mmc_data_entry_single(soc, _id, _hwid) + +#ifdef CONFIG_SOC_IMX21 +const struct imx_mxc_mmc_data imx21_mxc_mmc_data[] __initconst = { +#define imx21_mxc_mmc_data_entry(_id, _hwid) \ + imx_mxc_mmc_data_entry(MX21, _id, _hwid) + imx21_mxc_mmc_data_entry(0, 1), + imx21_mxc_mmc_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_mxc_mmc_data imx27_mxc_mmc_data[] __initconst = { +#define imx27_mxc_mmc_data_entry(_id, _hwid) \ + imx_mxc_mmc_data_entry(MX27, _id, _hwid) + imx27_mxc_mmc_data_entry(0, 1), + imx27_mxc_mmc_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX27 */ + +struct platform_device *__init imx_add_mxc_mmc( + const struct imx_mxc_mmc_data *data, + const struct imxmmc_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, { + .start = data->dmareq, + .end = data->dmareq, + .flags = IORESOURCE_DMA, + }, + }; + return imx_add_platform_device_dmamask("mxc-mmc", 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 e241e41e7484..bb3b29c7fc35 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -151,6 +151,17 @@ 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_mmc_data { + int id; + resource_size_t iobase; + resource_size_t irq; + resource_size_t dmareq; +}; +struct platform_device *__init imx_add_mxc_mmc( + const struct imx_mxc_mmc_data *data, + const struct imxmmc_platform_data *pdata); + #include struct imx_mxc_nand_data { /* -- 2.45.2