diff options
30 files changed, 263 insertions, 208 deletions
diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index ae23211dbadc..cb7d4a3a092a 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -56,6 +56,7 @@ config MACH_PCM037 select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_IPU_CORE select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_NAND @@ -99,6 +100,7 @@ config MACH_MX31_3DS select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_KEYPAD select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_IPU_CORE select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_NAND select IMX_HAVE_PLATFORM_SPI_IMX @@ -122,6 +124,7 @@ config MACH_MX31MOBOARD select IMX_HAVE_PLATFORM_FSL_USB2_UDC select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_IPU_CORE select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_SPI_IMX @@ -134,6 +137,7 @@ config MACH_MX31LILLY bool "Support MX31 LILLY-1131 platforms (INCO startec)" select SOC_IMX31 select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_IPU_CORE select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_SPI_IMX @@ -159,6 +163,7 @@ config MACH_PCM043 select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_IPU_CORE select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_NAND select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX @@ -173,6 +178,7 @@ config MACH_ARMADILLO5X0 select IMX_HAVE_PLATFORM_GPIO_KEYS select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_IPU_CORE select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_MMC select IMX_HAVE_PLATFORM_MXC_NAND @@ -238,6 +244,7 @@ config MACH_EUKREA_MBIMXSD35_BASEBOARD bool "Eukrea MBIMXSD development board" select IMX_HAVE_PLATFORM_GPIO_KEYS select IMX_HAVE_PLATFORM_IMX_SSI + select IMX_HAVE_PLATFORM_IPU_CORE help This adds board specific devices that can be found on Eukrea's MBIMXSD evaluation board. @@ -252,6 +259,7 @@ config MACH_VPR200 select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IPU_CORE select IMX_HAVE_PLATFORM_MXC_EHCI select IMX_HAVE_PLATFORM_MXC_NAND select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX diff --git a/arch/arm/mach-mx3/Makefile b/arch/arm/mach-mx3/Makefile index a54faf2cf5fa..15a7ff826ce7 100644 --- a/arch/arm/mach-mx3/Makefile +++ b/arch/arm/mach-mx3/Makefile @@ -4,7 +4,7 @@ # Object file lists. -obj-y := mm.o devices.o cpu.o +obj-y := mm.o cpu.o obj-$(CONFIG_SOC_IMX31) += clock-imx31.o iomux-imx31.o ehci-imx31.o obj-$(CONFIG_SOC_IMX35) += clock-imx35.o ehci-imx35.o obj-$(CONFIG_MACH_MX31ADS) += mach-mx31ads.o diff --git a/arch/arm/mach-mx3/devices-imx31.h b/arch/arm/mach-mx3/devices-imx31.h index 3059b3e33dec..dbe940d9c53a 100644 --- a/arch/arm/mach-mx3/devices-imx31.h +++ b/arch/arm/mach-mx3/devices-imx31.h @@ -41,6 +41,14 @@ extern const struct imx_imx_uart_1irq_data imx31_imx_uart_data[]; #define imx31_add_imx_uart3(pdata) imx31_add_imx_uart(3, pdata) #define imx31_add_imx_uart4(pdata) imx31_add_imx_uart(4, pdata) +extern const struct imx_ipu_core_data imx31_ipu_core_data; +#define imx31_add_ipu_core(pdata) \ + imx_add_ipu_core(&imx31_ipu_core_data, pdata) +#define imx31_alloc_mx3_camera(pdata) \ + imx_alloc_mx3_camera(&imx31_ipu_core_data, pdata) +#define imx31_add_mx3_sdc_fb(pdata) \ + imx_add_mx3_sdc_fb(&imx31_ipu_core_data, pdata) + extern const struct imx_mxc_ehci_data imx31_mxc_ehci_otg_data; #define imx31_add_mxc_ehci_otg(pdata) \ imx_add_mxc_ehci(&imx31_mxc_ehci_otg_data, pdata) diff --git a/arch/arm/mach-mx3/devices-imx35.h b/arch/arm/mach-mx3/devices-imx35.h index 35826656e599..234cbd3c18af 100644 --- a/arch/arm/mach-mx3/devices-imx35.h +++ b/arch/arm/mach-mx3/devices-imx35.h @@ -49,6 +49,14 @@ extern const struct imx_imx_uart_1irq_data imx35_imx_uart_data[]; #define imx35_add_imx_uart1(pdata) imx35_add_imx_uart(1, pdata) #define imx35_add_imx_uart2(pdata) imx35_add_imx_uart(2, pdata) +extern const struct imx_ipu_core_data imx35_ipu_core_data; +#define imx35_add_ipu_core(pdata) \ + imx_add_ipu_core(&imx35_ipu_core_data, pdata) +#define imx35_alloc_mx3_camera(pdata) \ + imx_alloc_mx3_camera(&imx35_ipu_core_data, pdata) +#define imx35_add_mx3_sdc_fb(pdata) \ + imx_add_mx3_sdc_fb(&imx35_ipu_core_data, pdata) + extern const struct imx_mxc_ehci_data imx35_mxc_ehci_otg_data; #define imx35_add_mxc_ehci_otg(pdata) \ imx_add_mxc_ehci(&imx35_mxc_ehci_otg_data, pdata) diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c deleted file mode 100644 index 0701ee45c548..000000000000 --- a/arch/arm/mach-mx3/devices.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Sascha Hauer, kernel@pengutronix.de - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#include <linux/dma-mapping.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/serial.h> -#include <linux/gpio.h> -#include <mach/hardware.h> -#include <mach/irqs.h> -#include <mach/common.h> -#include <mach/mx3_camera.h> - -#include "devices.h" - -/* i.MX31 Image Processing Unit */ - -/* The resource order is important! */ -static struct resource mx3_ipu_rsrc[] = { - { - .start = MX3x_IPU_CTRL_BASE_ADDR, - .end = MX3x_IPU_CTRL_BASE_ADDR + 0x5F, - .flags = IORESOURCE_MEM, - }, { - .start = MX3x_IPU_CTRL_BASE_ADDR + 0x88, - .end = MX3x_IPU_CTRL_BASE_ADDR + 0xB3, - .flags = IORESOURCE_MEM, - }, { - .start = MX3x_INT_IPU_SYN, - .end = MX3x_INT_IPU_SYN, - .flags = IORESOURCE_IRQ, - }, { - .start = MX3x_INT_IPU_ERR, - .end = MX3x_INT_IPU_ERR, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device mx3_ipu = { - .name = "ipu-core", - .id = -1, - .num_resources = ARRAY_SIZE(mx3_ipu_rsrc), - .resource = mx3_ipu_rsrc, -}; - -static struct resource fb_resources[] = { - { - .start = MX3x_IPU_CTRL_BASE_ADDR + 0xB4, - .end = MX3x_IPU_CTRL_BASE_ADDR + 0x1BF, - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device mx3_fb = { - .name = "mx3_sdc_fb", - .id = -1, - .num_resources = ARRAY_SIZE(fb_resources), - .resource = fb_resources, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -static struct resource camera_resources[] = { - { - .start = MX3x_IPU_CTRL_BASE_ADDR + 0x60, - .end = MX3x_IPU_CTRL_BASE_ADDR + 0x87, - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device mx3_camera = { - .name = "mx3-camera", - .id = 0, - .num_resources = ARRAY_SIZE(camera_resources), - .resource = camera_resources, - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h deleted file mode 100644 index d23f85375655..000000000000 --- a/arch/arm/mach-mx3/devices.h +++ /dev/null @@ -1,3 +0,0 @@ -extern struct platform_device mx3_ipu; -extern struct platform_device mx3_fb; -extern struct platform_device mx3_camera; diff --git a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c index f61b2a923826..4909ea05855a 100644 --- a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c @@ -38,12 +38,9 @@ #include <mach/hardware.h> #include <mach/common.h> #include <mach/iomux-mx35.h> -#include <mach/ipu.h> -#include <mach/mx3fb.h> #include <mach/audmux.h> #include "devices-imx35.h" -#include "devices.h" static const struct fb_videomode fb_modedb[] = { { @@ -98,12 +95,11 @@ static const struct fb_videomode fb_modedb[] = { }, }; -static struct ipu_platform_data mx3_ipu_data = { +static const struct ipu_platform_data mx3_ipu_data __initconst = { .irq_base = MXC_IPU_IRQ_START, }; -static struct mx3fb_platform_data mx3fb_pdata = { - .dma_dev = &mx3_ipu.dev, +static struct mx3fb_platform_data mx3fb_pdata __initdata = { .name = "CMO-QVGA", .mode = fb_modedb, .num_modes = ARRAY_SIZE(fb_modedb), @@ -280,8 +276,8 @@ void __init eukrea_mbimxsd35_baseboard_init(void) #endif imx35_add_imx_uart1(&uart_pdata); - mxc_register_device(&mx3_ipu, &mx3_ipu_data); - mxc_register_device(&mx3_fb, &mx3fb_pdata); + imx35_add_ipu_core(&mx3_ipu_data); + imx35_add_mx3_sdc_fb(&mx3fb_pdata); imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); diff --git a/arch/arm/mach-mx3/mach-armadillo5x0.c b/arch/arm/mach-mx3/mach-armadillo5x0.c index ace0c4c3b662..8e614b10dd5c 100644 --- a/arch/arm/mach-mx3/mach-armadillo5x0.c +++ b/arch/arm/mach-mx3/mach-armadillo5x0.c @@ -48,12 +48,9 @@ #include <mach/common.h> #include <mach/iomux-mx3.h> -#include <mach/ipu.h> -#include <mach/mx3fb.h> #include <mach/ulpi.h> #include "devices-imx31.h" -#include "devices.h" #include "crm_regs.h" static int armadillo5x0_pins[] = { @@ -374,12 +371,11 @@ static const struct fb_videomode fb_modedb[] = { }, }; -static struct ipu_platform_data mx3_ipu_data = { +static const struct ipu_platform_data mx3_ipu_data __initconst = { .irq_base = MXC_IPU_IRQ_START, }; -static struct mx3fb_platform_data mx3fb_pdata = { - .dma_dev = &mx3_ipu.dev, +static struct mx3fb_platform_data mx3fb_pdata __initdata = { .name = "CRT-VGA", .mode = fb_modedb, .num_modes = ARRAY_SIZE(fb_modedb), @@ -512,8 +508,8 @@ static void __init armadillo5x0_init(void) imx31_add_mxc_mmc(0, &sdhc_pdata); /* Register FB */ - mxc_register_device(&mx3_ipu, &mx3_ipu_data); - mxc_register_device(&mx3_fb, &mx3fb_pdata); + imx31_add_ipu_core(&mx3_ipu_data); + imx31_add_mx3_sdc_fb(&mx3fb_pdata); /* Register NOR Flash */ mxc_register_device(&armadillo5x0_nor_flash, diff --git a/arch/arm/mach-mx3/mach-cpuimx35.c b/arch/arm/mach-mx3/mach-cpuimx35.c index ae13fd73a810..3f8ef825fa6f 100644 --- a/arch/arm/mach-mx3/mach-cpuimx35.c +++ b/arch/arm/mach-mx3/mach-cpuimx35.c @@ -43,7 +43,6 @@ #include <mach/iomux-mx35.h> #include "devices-imx35.h" -#include "devices.h" static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, diff --git a/arch/arm/mach-mx3/mach-kzm_arm11_01.c b/arch/arm/mach-mx3/mach-kzm_arm11_01.c index d35621d62b4d..1ecae20cf4e3 100644 --- a/arch/arm/mach-mx3/mach-kzm_arm11_01.c +++ b/arch/arm/mach-mx3/mach-kzm_arm11_01.c @@ -39,7 +39,6 @@ #include <mach/iomux-mx3.h> #include "devices-imx31.h" -#include "devices.h" #define KZM_ARM11_IO_ADDRESS(x) (IOMEM( \ IMX_IO_P2V_MODULE(x, MX31_CS4) ?: \ diff --git a/arch/arm/mach-mx3/mach-mx31_3ds.c b/arch/arm/mach-mx3/mach-mx31_3ds.c index 477b2d274396..9b982449cb52 100644 --- a/arch/arm/mach-mx3/mach-mx31_3ds.c +++ b/arch/arm/mach-mx3/mach-mx31_3ds.c @@ -39,12 +39,8 @@ #include <mach/iomux-mx3.h> #include <mach/3ds_debugboard.h> #include <mach/ulpi.h> -#include <mach/ipu.h> -#include <mach/mx3fb.h> -#include <mach/mx3_camera.h> #include "devices-imx31.h" -#include "devices.h" /* CPLD IRQ line for external uart, external ethernet etc */ #define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_1) @@ -177,22 +173,37 @@ static struct gpio mx31_3ds_camera_gpios[] = { { MX31_3DS_GPIO_CAMERA_RST, GPIOF_OUT_INIT_HIGH, "camera-reset" }, }; -static int __init mx31_3ds_camera_alloc_dma(void) +static const struct mx3_camera_pdata mx31_3ds_camera_pdata __initconst = { + .flags = MX3_CAMERA_DATAWIDTH_10, + .mclk_10khz = 2600, +}; + +static int __init mx31_3ds_init_camera(void) { - int dma; + int dma, ret = -ENOMEM; + struct platform_device *pdev = + imx31_alloc_mx3_camera(&mx31_3ds_camera_pdata); + + if (IS_ERR(pdev)) + return PTR_ERR(pdev); if (!mx3_camera_base) - return -ENOMEM; + goto err; - dma = dma_declare_coherent_memory(&mx3_camera.dev, + dma = dma_declare_coherent_memory(&pdev->dev, mx3_camera_base, mx3_camera_base, MX31_3DS_CAMERA_BUF_SIZE, DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE); if (!(dma & DMA_MEMORY_MAP)) - return -ENOMEM; + goto err; - return 0; + ret = platform_device_add(pdev); + if (ret) +err: + platform_device_put(pdev); + + return ret; } static int mx31_3ds_camera_power(struct device *dev, int on) @@ -240,12 +251,6 @@ static struct platform_device mx31_3ds_ov2640 = { }, }; -struct mx3_camera_pdata mx31_3ds_camera_pdata = { - .dma_dev = &mx3_ipu.dev, - .flags = MX3_CAMERA_DATAWIDTH_10, - .mclk_10khz = 2600, -}; - /* * FB support */ @@ -272,8 +277,7 @@ static struct ipu_platform_data mx3_ipu_data = { .irq_base = MXC_IPU_IRQ_START, }; -static struct mx3fb_platform_data mx3fb_pdata = { - .dma_dev = &mx3_ipu.dev, +static struct mx3fb_platform_data mx3fb_pdata __initdata = { .name = "Epson-VGA", .mode = fb_modedb, .num_modes = ARRAY_SIZE(fb_modedb), @@ -722,8 +726,8 @@ static void __init mx31_3ds_init(void) imx31_add_mxc_mmc(0, &sdhc1_pdata); imx31_add_spi_imx0(&spi0_pdata); - mxc_register_device(&mx3_ipu, &mx3_ipu_data); - mxc_register_device(&mx3_fb, &mx3fb_pdata); + imx31_add_ipu_core(&mx3_ipu_data); + imx31_add_mx3_sdc_fb(&mx3fb_pdata); /* CSI */ /* Camera power: default - off */ @@ -734,10 +738,7 @@ static void __init mx31_3ds_init(void) iclink_ov2640.power = NULL; } - if (!mx31_3ds_camera_alloc_dma()) - mxc_register_device(&mx3_camera, &mx31_3ds_camera_pdata); - else - pr_err("Failed to allocate dma memory for camera"); + mx31_3ds_init_camera(); } static void __init mx31_3ds_timer_init(void) diff --git a/arch/arm/mach-mx3/mach-mx31ads.c b/arch/arm/mach-mx3/mach-mx31ads.c index 3d095d69bc68..f4dee0254634 100644 --- a/arch/arm/mach-mx3/mach-mx31ads.c +++ b/arch/arm/mach-mx3/mach-mx31ads.c @@ -38,7 +38,6 @@ #endif #include "devices-imx31.h" -#include "devices.h" /* PBC Board interrupt status register */ #define PBC_INTSTATUS 0x000016 diff --git a/arch/arm/mach-mx3/mach-mx31lilly.c b/arch/arm/mach-mx3/mach-mx31lilly.c index ed95745163b8..410e676ae087 100644 --- a/arch/arm/mach-mx3/mach-mx31lilly.c +++ b/arch/arm/mach-mx3/mach-mx31lilly.c @@ -46,7 +46,6 @@ #include <mach/ulpi.h> #include "devices-imx31.h" -#include "devices.h" /* * This file contains module-specific initialization routines for LILLY-1131. diff --git a/arch/arm/mach-mx3/mach-mx31lite.c b/arch/arm/mach-mx3/mach-mx31lite.c index 24a21a384bf1..ac9b4cad320e 100644 --- a/arch/arm/mach-mx3/mach-mx31lite.c +++ b/arch/arm/mach-mx3/mach-mx31lite.c @@ -44,7 +44,6 @@ #include <mach/ulpi.h> #include "devices-imx31.h" -#include "devices.h" /* * This file contains the module-specific initialization routines. diff --git a/arch/arm/mach-mx3/mach-mx31moboard.c b/arch/arm/mach-mx3/mach-mx31moboard.c index 6c13061b6ac2..eaaea2dbd4fd 100644 --- a/arch/arm/mach-mx3/mach-mx31moboard.c +++ b/arch/arm/mach-mx3/mach-mx31moboard.c @@ -40,12 +40,9 @@ #include <mach/common.h> #include <mach/hardware.h> #include <mach/iomux-mx3.h> -#include <mach/ipu.h> -#include <mach/mx3_camera.h> #include <mach/ulpi.h> #include "devices-imx31.h" -#include "devices.h" static unsigned int moboard_pins[] = { /* UART0 */ @@ -194,8 +191,8 @@ static struct regulator_init_data sdhc_vreg_data = { static struct regulator_consumer_supply cam_consumers[] = { { - .dev = &mx3_camera.dev, - .supply = "cam_vcc", + .dev_name = "mx3_camera.0", + .supply = "cam_vcc", }, }; @@ -458,7 +455,7 @@ static struct platform_device mx31moboard_leds_device = { }, }; -static struct ipu_platform_data mx3_ipu_data = { +static const struct ipu_platform_data mx3_ipu_data __initconst = { .irq_base = MXC_IPU_IRQ_START, }; @@ -467,8 +464,7 @@ static struct platform_device *devices[] __initdata = { &mx31moboard_leds_device, }; -static struct mx3_camera_pdata camera_pdata = { - .dma_dev = &mx3_ipu.dev, +static struct mx3_camera_pdata camera_pdata __initdata = { .flags = MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10, .mclk_10khz = 4800, }; @@ -476,18 +472,31 @@ static struct mx3_camera_pdata camera_pdata = { static phys_addr_t mx3_camera_base __initdata; #define MX3_CAMERA_BUF_SIZE SZ_4M -static int __init mx31moboard_cam_alloc_dma(void) +static int __init mx31moboard_init_cam(void) { - int dma; + int dma, ret = -ENOMEM; + struct platform_device *pdev; + + imx31_add_ipu_core(&mx3_ipu_data); + pdev = imx31_alloc_mx3_camera(&camera_pdata); + if (IS_ERR(pdev)) + return PTR_ERR(pdev); - dma = dma_declare_coherent_memory(&mx3_camera.dev, + dma = dma_declare_coherent_memory(&pdev->dev, mx3_camera_base, mx3_camera_base, MX3_CAMERA_BUF_SIZE, DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE); + if (!(dma & DMA_MEMORY_MAP)) + goto err; + + ret = platform_device_add(pdev); + if (ret) +err: + platform_device_put(pdev); + + return ret; - /* The way we call dma_declare_coherent_memory only a malloc can fail */ - return dma & DMA_MEMORY_MAP ? 0 : -ENOMEM; } static int mx31moboard_baseboard; @@ -519,9 +528,7 @@ static void __init mx31moboard_init(void) imx31_add_mxc_mmc(0, &sdhc1_pdata); - mxc_register_device(&mx3_ipu, &mx3_ipu_data); - if (!mx31moboard_cam_alloc_dma()) - mxc_register_device(&mx3_camera, &camera_pdata); + mx31moboard_init_cam(); usb_xcvr_reset(); diff --git a/arch/arm/mach-mx3/mach-mx35_3ds.c b/arch/arm/mach-mx3/mach-mx35_3ds.c index ff5fe231b8d6..882880ac1bbc 100644 --- a/arch/arm/mach-mx3/mach-mx35_3ds.c +++ b/arch/arm/mach-mx3/mach-mx35_3ds.c @@ -42,7 +42,6 @@ #include <mach/3ds_debugboard.h> #include "devices-imx35.h" -#include "devices.h" #define EXPIO_PARENT_INT (MXC_INTERNAL_IRQS + GPIO_PORTA + 1) diff --git a/arch/arm/mach-mx3/mach-pcm037.c b/arch/arm/mach-mx3/mach-pcm037.c index 497b39b0f0e4..89c213b81295 100644 --- a/arch/arm/mach-mx3/mach-pcm037.c +++ b/arch/arm/mach-mx3/mach-pcm037.c @@ -42,13 +42,9 @@ #include <mach/common.h> #include <mach/hardware.h> #include <mach/iomux-mx3.h> -#include <mach/ipu.h> -#include <mach/mx3_camera.h> -#include <mach/mx3fb.h> #include <mach/ulpi.h> #include "devices-imx31.h" -#include "devices.h" #include "pcm037.h" static enum pcm037_board_variant pcm037_instance = PCM037_PCM970; @@ -405,8 +401,7 @@ static const struct imxmmc_platform_data sdhc_pdata __initconst = { .exit = pcm970_sdhc1_exit, }; -struct mx3_camera_pdata camera_pdata = { - .dma_dev = &mx3_ipu.dev, +struct mx3_camera_pdata camera_pdata __initdata = { .flags = MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10, .mclk_10khz = 2000, }; @@ -414,17 +409,27 @@ struct mx3_camera_pdata camera_pdata = { static phys_addr_t mx3_camera_base __initdata; #define MX3_CAMERA_BUF_SIZE SZ_4M -static int __init pcm037_camera_alloc_dma(void) +static int __init pcm037_init_camera(void) { - int dma; + int dma, ret = -ENOMEM; + struct platform_device *pdev = imx31_alloc_mx3_camera(&camera_pdata); - dma = dma_declare_coherent_memory(&mx3_camera.dev, + if (IS_ERR(pdev)) + return PTR_ERR(pdev); + + dma = dma_declare_coherent_memory(&pdev->dev, mx3_camera_base, mx3_camera_base, MX3_CAMERA_BUF_SIZE, DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE); + if (!(dma & DMA_MEMORY_MAP)) + goto err; + + ret = platform_device_add(pdev); + if (ret) +err: + platform_device_put(pdev); - /* The way we call dma_declare_coherent_memory only a malloc can fail */ - return dma & DMA_MEMORY_MAP ? 0 : -ENOMEM; + return ret; } static struct platform_device *devices[] __initdata = { @@ -434,7 +439,7 @@ static struct platform_device *devices[] __initdata = { &pcm037_mt9v022, }; -static struct ipu_platform_data mx3_ipu_data = { +static const struct ipu_platform_data mx3_ipu_data __initconst = { .irq_base = MXC_IPU_IRQ_START, }; @@ -492,7 +497,6 @@ static const struct fb_videomode fb_modedb[] = { }; static struct mx3fb_platform_data mx3fb_pdata = { - .dma_dev = &mx3_ipu.dev, .name = "Sharp-LQ035Q7DH06-QVGA", .mode = fb_modedb, .num_modes = ARRAY_SIZE(fb_modedb), @@ -630,8 +634,8 @@ static void __init pcm037_init(void) imx31_add_mxc_nand(&pcm037_nand_board_info); imx31_add_mxc_mmc(0, &sdhc_pdata); - mxc_register_device(&mx3_ipu, &mx3_ipu_data); - mxc_register_device(&mx3_fb, &mx3fb_pdata); + imx31_add_ipu_core(&mx3_ipu_data); + imx31_add_mx3_sdc_fb(&mx3fb_pdata); /* CSI */ /* Camera power: default - off */ @@ -641,8 +645,7 @@ static void __init pcm037_init(void) else iclink_mt9t031.power = NULL; - if (!pcm037_camera_alloc_dma()) - mxc_register_device(&mx3_camera, &camera_pdata); + pcm037_init_camera(); platform_device_register(&pcm970_sja1000); diff --git a/arch/arm/mach-mx3/mach-pcm037_eet.c b/arch/arm/mach-mx3/mach-pcm037_eet.c index 20861d797841..1b7606bef8f4 100644 --- a/arch/arm/mach-mx3/mach-pcm037_eet.c +++ b/arch/arm/mach-mx3/mach-pcm037_eet.c @@ -17,7 +17,6 @@ #include <asm/mach-types.h> #include "pcm037.h" -#include "devices.h" #include "devices-imx31.h" static unsigned int pcm037_eet_pins[] = { diff --git a/arch/arm/mach-mx3/mach-pcm043.c b/arch/arm/mach-mx3/mach-pcm043.c index 9caf38be3928..10154cb15567 100644 --- a/arch/arm/mach-mx3/mach-pcm043.c +++ b/arch/arm/mach-mx3/mach-pcm043.c @@ -36,13 +36,10 @@ #include <mach/hardware.h> #include <mach/common.h> #include <mach/iomux-mx35.h> -#include <mach/ipu.h> -#include <mach/mx3fb.h> #include <mach/ulpi.h> #include <mach/audmux.h> #include "devices-imx35.h" -#include "devices.h" static const struct fb_videomode fb_modedb[] = { { @@ -80,12 +77,11 @@ static const struct fb_videomode fb_modedb[] = { }, }; -static struct ipu_platform_data mx3_ipu_data = { +static const struct ipu_platform_data mx3_ipu_data __initconst = { .irq_base = MXC_IPU_IRQ_START, }; -static struct mx3fb_platform_data mx3fb_pdata = { - .dma_dev = &mx3_ipu.dev, +static struct mx3fb_platform_data mx3fb_pdata __initdata = { .name = "Sharp-LQ035Q7", .mode = fb_modedb, .num_modes = ARRAY_SIZE(fb_modedb), @@ -389,8 +385,8 @@ static void __init pcm043_init(void) imx35_add_imx_i2c0(&pcm043_i2c0_data); - mxc_register_device(&mx3_ipu, &mx3_ipu_data); - mxc_register_device(&mx3_fb, &mx3fb_pdata); + imx35_add_ipu_core(&mx3_ipu_data); + imx35_add_mx3_sdc_fb(&mx3fb_pdata); if (otg_mode_host) { otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | diff --git a/arch/arm/mach-mx3/mach-qong.c b/arch/arm/mach-mx3/mach-qong.c index 17f758b77623..a6052872ffb8 100644 --- a/arch/arm/mach-mx3/mach-qong.c +++ b/arch/arm/mach-mx3/mach-qong.c @@ -33,7 +33,6 @@ #include <mach/iomux-mx3.h> #include "devices-imx31.h" -#include "devices.h" /* FPGA defines */ #define QONG_FPGA_VERSION(major, minor, rev) \ diff --git a/arch/arm/mach-mx3/mach-vpr200.c b/arch/arm/mach-mx3/mach-vpr200.c index dab34c508256..d74e3473d236 100644 --- a/arch/arm/mach-mx3/mach-vpr200.c +++ b/arch/arm/mach-mx3/mach-vpr200.c @@ -32,15 +32,12 @@ #include <mach/common.h> #include <mach/iomux-mx35.h> #include <mach/irqs.h> -#include <mach/ipu.h> -#include <mach/mx3fb.h> #include <linux/i2c.h> #include <linux/i2c/at24.h> #include <linux/mfd/mc13xxx.h> #include "devices-imx35.h" -#include "devices.h" #define GPIO_LCDPWR IMX_GPIO_NR(1, 2) #define GPIO_PMIC_INT IMX_GPIO_NR(2, 0) @@ -90,12 +87,11 @@ static const struct fb_videomode fb_modedb[] = { } }; -static struct ipu_platform_data mx3_ipu_data = { +static const struct ipu_platform_data mx3_ipu_data __initconst = { .irq_base = MXC_IPU_IRQ_START, }; -static struct mx3fb_platform_data mx3fb_pdata = { - .dma_dev = &mx3_ipu.dev, +static struct mx3fb_platform_data mx3fb_pdata __initdata = { .name = "PT0708048", .mode = fb_modedb, .num_modes = ARRAY_SIZE(fb_modedb), @@ -292,8 +288,8 @@ static void __init vpr200_board_init(void) imx35_add_imx_uart0(NULL); imx35_add_imx_uart2(NULL); - mxc_register_device(&mx3_ipu, &mx3_ipu_data); - mxc_register_device(&mx3_fb, &mx3fb_pdata); + imx35_add_ipu_core(&mx3_ipu_data); + imx35_add_mx3_sdc_fb(&mx3fb_pdata); imx35_add_fsl_usb2_udc(&otg_device_pdata); imx35_add_mxc_ehci_hs(&usb_host_pdata); diff --git a/arch/arm/mach-mx3/mx31lilly-db.c b/arch/arm/mach-mx3/mx31lilly-db.c index 8f1a38ebf5c8..e70f4527c918 100644 --- a/arch/arm/mach-mx3/mx31lilly-db.c +++ b/arch/arm/mach-mx3/mx31lilly-db.c @@ -34,11 +34,8 @@ #include <mach/common.h> #include <mach/iomux-mx3.h> #include <mach/board-mx31lilly.h> -#include <mach/mx3fb.h> -#include <mach/ipu.h> #include "devices-imx31.h" -#include "devices.h" /* * This file contains board-specific initialization routines for the @@ -164,7 +161,7 @@ static const struct imxmmc_platform_data mmc_pdata __initconst = { }; /* Framebuffer support */ -static struct ipu_platform_data ipu_data __initdata = { +static const struct ipu_platform_data ipu_data __initconst = { .irq_base = MXC_IPU_IRQ_START, }; @@ -187,7 +184,6 @@ static const struct fb_videomode fb_modedb = { }; static struct mx3fb_platform_data fb_pdata __initdata = { - .dma_dev = &mx3_ipu.dev, .name = "CRT-VGA", .mode = &fb_modedb, .num_modes = 1, @@ -202,8 +198,8 @@ static void __init mx31lilly_init_fb(void) return; } - mxc_register_device(&mx3_ipu, &ipu_data); - mxc_register_device(&mx3_fb, &fb_pdata); + imx31_add_ipu_core(&ipu_data); + imx31_add_mx3_sdc_fb(&fb_pdata); gpio_direction_output(LCD_VCC_EN_GPIO, 1); } diff --git a/arch/arm/mach-mx3/mx31lite-db.c b/arch/arm/mach-mx3/mx31lite-db.c index 04fab659947c..5aa053edc17c 100644 --- a/arch/arm/mach-mx3/mx31lite-db.c +++ b/arch/arm/mach-mx3/mx31lite-db.c @@ -37,7 +37,6 @@ #include <mach/board-mx31lite.h> #include "devices-imx31.h" -#include "devices.h" /* * This file contains board-specific initialization routines for the diff --git a/arch/arm/mach-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c index 6410b9c48a02..0aa25364360d 100644 --- a/arch/arm/mach-mx3/mx31moboard-devboard.c +++ b/arch/arm/mach-mx3/mx31moboard-devboard.c @@ -28,7 +28,6 @@ #include <mach/ulpi.h> #include "devices-imx31.h" -#include "devices.h" static unsigned int devboard_pins[] = { /* UART1 */ diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c index f3aa0ce497b2..bb639cbda4e5 100644 --- a/arch/arm/mach-mx3/mx31moboard-marxbot.c +++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c @@ -32,7 +32,6 @@ #include <media/soc_camera.h> #include "devices-imx31.h" -#include "devices.h" static unsigned int marxbot_pins[] = { /* SDHC2 */ diff --git a/arch/arm/mach-mx3/mx31moboard-smartbot.c b/arch/arm/mach-mx3/mx31moboard-smartbot.c index 35f806e737c1..fabb801e7994 100644 --- a/arch/arm/mach-mx3/mx31moboard-smartbot.c +++ b/arch/arm/mach-mx3/mx31moboard-smartbot.c @@ -32,7 +32,6 @@ #include <media/soc_camera.h> #include "devices-imx31.h" -#include "devices.h" static unsigned int smartbot_pins[] = { /* UART1 */ diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig index 0e8d7ab7898a..a860b16d7258 100644 --- a/arch/arm/plat-mxc/devices/Kconfig +++ b/arch/arm/plat-mxc/devices/Kconfig @@ -41,6 +41,9 @@ config IMX_HAVE_PLATFORM_IMX_UART config IMX_HAVE_PLATFORM_IMX_UDC bool +config IMX_HAVE_PLATFORM_IPU_CORE + bool + config IMX_HAVE_PLATFORM_MX1_CAMERA bool diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile index ca227eaea7cc..ad2922acf480 100644 --- a/arch/arm/plat-mxc/devices/Makefile +++ b/arch/arm/plat-mxc/devices/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_KEYPAD) += platform-imx-keypad.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o obj-$(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_IPU_CORE) += platform-ipu-core.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 diff --git a/arch/arm/plat-mxc/devices/platform-ipu-core.c b/arch/arm/plat-mxc/devices/platform-ipu-core.c new file mode 100644 index 000000000000..edf65034aea5 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-ipu-core.c @@ -0,0 +1,129 @@ +/* + * Copyright (C) 2011 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * 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 <mach/hardware.h> +#include <mach/devices-common.h> + +#define imx_ipu_core_entry_single(soc) \ +{ \ + .iobase = soc ## _IPU_CTRL_BASE_ADDR, \ + .synirq = soc ## _INT_IPU_SYN, \ + .errirq = soc ## _INT_IPU_ERR, \ +} + +#ifdef CONFIG_SOC_IMX31 +const struct imx_ipu_core_data imx31_ipu_core_data __initconst = + imx_ipu_core_entry_single(MX31); +#endif + +#ifdef CONFIG_SOC_IMX35 +const struct imx_ipu_core_data imx35_ipu_core_data __initconst = + imx_ipu_core_entry_single(MX35); +#endif + +static struct platform_device *imx_ipu_coredev __initdata; + +struct platform_device *__init imx_add_ipu_core( + const struct imx_ipu_core_data *data, + const struct ipu_platform_data *pdata) +{ + /* The resource order is important! */ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + 0x5f, + .flags = IORESOURCE_MEM, + }, { + .start = data->iobase + 0x88, + .end = data->iobase + 0xb3, + .flags = IORESOURCE_MEM, + }, { + .start = data->synirq, + .end = data->synirq, + .flags = IORESOURCE_IRQ, + }, { + .start = data->errirq, + .end = data->errirq, + .flags = IORESOURCE_IRQ, + }, + }; + + return imx_ipu_coredev = imx_add_platform_device("ipu-core", -1, + res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +} + +struct platform_device *__init imx_alloc_mx3_camera( + const struct imx_ipu_core_data *data, + const struct mx3_camera_pdata *pdata) +{ + struct resource res[] = { + { + .start = data->iobase + 0x60, + .end = data->iobase + 0x87, + .flags = IORESOURCE_MEM, + }, + }; + int ret = -ENOMEM; + struct platform_device *pdev; + + if (IS_ERR_OR_NULL(imx_ipu_coredev)) + return ERR_PTR(-ENODEV); + + pdev = platform_device_alloc("mx3-camera", 0); + if (!pdev) + goto err; + + pdev->dev.dma_mask = kmalloc(sizeof(*pdev->dev.dma_mask), GFP_KERNEL); + if (!pdev->dev.dma_mask) + goto err; + + *pdev->dev.dma_mask = DMA_BIT_MASK(32); + pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + + ret = platform_device_add_resources(pdev, res, ARRAY_SIZE(res)); + if (ret) + goto err; + + if (pdata) { + struct mx3_camera_pdata *copied_pdata; + + ret = platform_device_add_data(pdev, pdata, sizeof(*pdata)); + if (ret) { +err: + kfree(pdev->dev.dma_mask); + platform_device_put(pdev); + return ERR_PTR(-ENODEV); + } + copied_pdata = dev_get_platdata(&pdev->dev); + copied_pdata->dma_dev = &imx_ipu_coredev->dev; + } + + return pdev; +} + +struct platform_device *__init imx_add_mx3_sdc_fb( + const struct imx_ipu_core_data *data, + struct mx3fb_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase + 0xb4, + .end = data->iobase + 0x1bf, + .flags = IORESOURCE_MEM, + }, + }; + + if (IS_ERR_OR_NULL(imx_ipu_coredev)) + return ERR_PTR(-ENODEV); + + pdata->dma_dev = &imx_ipu_coredev->dev; + + return imx_add_platform_device_dmamask("mx3_sdc_fb", -1, + 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 b0bc1987c1d3..fa8477337f91 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -166,6 +166,24 @@ struct platform_device *__init imx_add_imx_udc( const struct imx_imx_udc_data *data, const struct imxusb_platform_data *pdata); +#include <mach/ipu.h> +#include <mach/mx3fb.h> +#include <mach/mx3_camera.h> +struct imx_ipu_core_data { + resource_size_t iobase; + resource_size_t synirq; + resource_size_t errirq; +}; +struct platform_device *__init imx_add_ipu_core( + const struct imx_ipu_core_data *data, + const struct ipu_platform_data *pdata); +struct platform_device *__init imx_alloc_mx3_camera( + const struct imx_ipu_core_data *data, + const struct mx3_camera_pdata *pdata); +struct platform_device *__init imx_add_mx3_sdc_fb( + const struct imx_ipu_core_data *data, + struct mx3fb_platform_data *pdata); + #include <mach/mx1_camera.h> struct imx_mx1_camera_data { resource_size_t iobase; |