diff options
Diffstat (limited to 'arch/sh/boards/mach-ecovec24/setup.c')
| -rw-r--r-- | arch/sh/boards/mach-ecovec24/setup.c | 338 |
1 files changed, 169 insertions, 169 deletions
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 6f929abe0b50..adc61d14172c 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -7,44 +7,47 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. */ - -#include <linux/init.h> +#include <asm/clock.h> +#include <asm/heartbeat.h> +#include <asm/suspend.h> +#include <cpu/sh7724.h> +#include <linux/delay.h> #include <linux/device.h> -#include <linux/platform_device.h> +#include <linux/i2c.h> +#include <linux/io.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/input/sh_keysc.h> +#include <linux/interrupt.h> +#include <linux/memblock.h> +#include <linux/mfd/tmio.h> #include <linux/mmc/host.h> #include <linux/mmc/sh_mmcif.h> #include <linux/mtd/physmap.h> -#include <linux/mfd/tmio.h> #include <linux/gpio.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <linux/delay.h> +#include <linux/gpio/machine.h> +#include <linux/platform_data/gpio_backlight.h> +#include <linux/platform_data/tsc2007.h> +#include <linux/platform_device.h> #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> -#include <linux/usb/r8a66597.h> -#include <linux/usb/renesas_usbhs.h> -#include <linux/i2c.h> -#include <linux/platform_data/tsc2007.h> -#include <linux/spi/spi.h> -#include <linux/spi/sh_msiof.h> -#include <linux/spi/mmc_spi.h> -#include <linux/input.h> -#include <linux/input/sh_keysc.h> -#include <linux/platform_data/gpio_backlight.h> #include <linux/sh_eth.h> #include <linux/sh_intc.h> +#include <linux/spi/mmc_spi.h> +#include <linux/spi/sh_msiof.h> +#include <linux/spi/spi.h> +#include <linux/usb/r8a66597.h> +#include <linux/usb/renesas_usbhs.h> #include <linux/videodev2.h> -#include <video/sh_mobile_lcdc.h> + +#include <media/drv-intf/renesas-ceu.h> +#include <media/i2c/mt9t112.h> +#include <media/i2c/tw9910.h> + #include <sound/sh_fsi.h> #include <sound/simple_card.h> -#include <media/drv-intf/sh_mobile_ceu.h> -#include <media/soc_camera.h> -#include <media/i2c/tw9910.h> -#include <media/i2c/mt9t112.h> -#include <asm/heartbeat.h> -#include <asm/clock.h> -#include <asm/suspend.h> -#include <cpu/sh7724.h> + +#include <video/sh_mobile_lcdc.h> /* * Address Interface BusWidth @@ -81,6 +84,10 @@ * amixer set 'Out Mixer Right DAC Right' on */ +#define CEU_BUFFER_MEMORY_SIZE (4 << 20) +static phys_addr_t ceu0_dma_membase; +static phys_addr_t ceu1_dma_membase; + /* Heartbeat */ static unsigned char led_pos[] = { 0, 1, 2, 3 }; @@ -382,8 +389,24 @@ static struct platform_device gpio_backlight_device = { }; /* CEU0 */ -static struct sh_mobile_ceu_info sh_mobile_ceu0_info = { - .flags = SH_CEU_FLAG_USE_8BIT_BUS, +static struct ceu_platform_data ceu0_pdata = { + .num_subdevs = 2, + .subdevs = { + { /* [0] = mt9t112 */ + .flags = 0, + .bus_width = 8, + .bus_shift = 0, + .i2c_adapter_id = 0, + .i2c_address = 0x3c, + }, + { /* [1] = tw9910 */ + .flags = 0, + .bus_width = 8, + .bus_shift = 0, + .i2c_adapter_id = 0, + .i2c_address = 0x45, + }, + }, }; static struct resource ceu0_resources[] = { @@ -397,24 +420,30 @@ static struct resource ceu0_resources[] = { .start = evt2irq(0x880), .flags = IORESOURCE_IRQ, }, - [2] = { - /* place holder for contiguous memory */ - }, }; static struct platform_device ceu0_device = { - .name = "sh_mobile_ceu", - .id = 0, /* "ceu0" clock */ + .name = "renesas-ceu", + .id = 0, /* ceu.0 */ .num_resources = ARRAY_SIZE(ceu0_resources), .resource = ceu0_resources, .dev = { - .platform_data = &sh_mobile_ceu0_info, + .platform_data = &ceu0_pdata, }, }; /* CEU1 */ -static struct sh_mobile_ceu_info sh_mobile_ceu1_info = { - .flags = SH_CEU_FLAG_USE_8BIT_BUS, +static struct ceu_platform_data ceu1_pdata = { + .num_subdevs = 1, + .subdevs = { + { /* [0] = mt9t112 */ + .flags = 0, + .bus_width = 8, + .bus_shift = 0, + .i2c_adapter_id = 1, + .i2c_address = 0x3c, + }, + }, }; static struct resource ceu1_resources[] = { @@ -428,26 +457,71 @@ static struct resource ceu1_resources[] = { .start = evt2irq(0x9e0), .flags = IORESOURCE_IRQ, }, - [2] = { - /* place holder for contiguous memory */ - }, }; static struct platform_device ceu1_device = { - .name = "sh_mobile_ceu", - .id = 1, /* "ceu1" clock */ + .name = "renesas-ceu", + .id = 1, /* ceu.1 */ .num_resources = ARRAY_SIZE(ceu1_resources), .resource = ceu1_resources, .dev = { - .platform_data = &sh_mobile_ceu1_info, + .platform_data = &ceu1_pdata, + }, +}; + +/* Power up/down GPIOs for camera devices and video decoder */ +static struct gpiod_lookup_table tw9910_gpios = { + .dev_id = "0-0045", + .table = { + GPIO_LOOKUP("sh7724_pfc", GPIO_PTU2, "pdn", GPIO_ACTIVE_HIGH), + }, +}; + +static struct gpiod_lookup_table mt9t112_0_gpios = { + .dev_id = "0-003c", + .table = { + GPIO_LOOKUP("sh7724_pfc", GPIO_PTA3, "standby", + GPIO_ACTIVE_HIGH), + }, +}; + +static struct gpiod_lookup_table mt9t112_1_gpios = { + .dev_id = "1-003c", + .table = { + GPIO_LOOKUP("sh7724_pfc", GPIO_PTA4, "standby", + GPIO_ACTIVE_HIGH), }, }; /* I2C device */ +static struct tw9910_video_info tw9910_info = { + .buswidth = 8, + .mpout = TW9910_MPO_FIELD, +}; + +static struct mt9t112_platform_data mt9t112_0_pdata = { + .flags = MT9T112_FLAG_PCLK_RISING_EDGE, + .divider = { 0x49, 0x6, 0, 6, 0, 9, 9, 6, 0 }, /* for 24MHz */ +}; + +static struct mt9t112_platform_data mt9t112_1_pdata = { + .flags = MT9T112_FLAG_PCLK_RISING_EDGE, + .divider = { 0x49, 0x6, 0, 6, 0, 9, 9, 6, 0 }, /* for 24MHz */ +}; + static struct i2c_board_info i2c0_devices[] = { { I2C_BOARD_INFO("da7210", 0x1a), }, + { + I2C_BOARD_INFO("tw9910", 0x45), + .platform_data = &tw9910_info, + }, + { + /* 1st camera */ + I2C_BOARD_INFO("mt9t112", 0x3c), + .platform_data = &mt9t112_0_pdata, + }, }; static struct i2c_board_info i2c1_devices[] = { @@ -457,7 +531,12 @@ static struct i2c_board_info i2c1_devices[] = { { I2C_BOARD_INFO("lis3lv02d", 0x1c), .irq = evt2irq(0x620), - } + }, + { + /* 2nd camera */ + I2C_BOARD_INFO("mt9t112", 0x3c), + .platform_data = &mt9t112_1_pdata, + }, }; /* KEYSC */ @@ -724,115 +803,6 @@ static struct platform_device msiof0_device = { #endif -/* I2C Video/Camera */ -static struct i2c_board_info i2c_camera[] = { - { - I2C_BOARD_INFO("tw9910", 0x45), - }, - { - /* 1st camera */ - I2C_BOARD_INFO("mt9t112", 0x3c), - }, - { - /* 2nd camera */ - I2C_BOARD_INFO("mt9t112", 0x3c), - }, -}; - -/* tw9910 */ -static int tw9910_power(struct device *dev, int mode) -{ - int val = mode ? 0 : 1; - - gpio_set_value(GPIO_PTU2, val); - if (mode) - mdelay(100); - - return 0; -} - -static struct tw9910_video_info tw9910_info = { - .buswidth = SOCAM_DATAWIDTH_8, - .mpout = TW9910_MPO_FIELD, -}; - -static struct soc_camera_link tw9910_link = { - .i2c_adapter_id = 0, - .bus_id = 1, - .power = tw9910_power, - .board_info = &i2c_camera[0], - .priv = &tw9910_info, -}; - -/* mt9t112 */ -static int mt9t112_power1(struct device *dev, int mode) -{ - gpio_set_value(GPIO_PTA3, mode); - if (mode) - mdelay(100); - - return 0; -} - -static struct mt9t112_camera_info mt9t112_info1 = { - .flags = MT9T112_FLAG_PCLK_RISING_EDGE | MT9T112_FLAG_DATAWIDTH_8, - .divider = { 0x49, 0x6, 0, 6, 0, 9, 9, 6, 0 }, /* for 24MHz */ -}; - -static struct soc_camera_link mt9t112_link1 = { - .i2c_adapter_id = 0, - .power = mt9t112_power1, - .bus_id = 0, - .board_info = &i2c_camera[1], - .priv = &mt9t112_info1, -}; - -static int mt9t112_power2(struct device *dev, int mode) -{ - gpio_set_value(GPIO_PTA4, mode); - if (mode) - mdelay(100); - - return 0; -} - -static struct mt9t112_camera_info mt9t112_info2 = { - .flags = MT9T112_FLAG_PCLK_RISING_EDGE | MT9T112_FLAG_DATAWIDTH_8, - .divider = { 0x49, 0x6, 0, 6, 0, 9, 9, 6, 0 }, /* for 24MHz */ -}; - -static struct soc_camera_link mt9t112_link2 = { - .i2c_adapter_id = 1, - .power = mt9t112_power2, - .bus_id = 1, - .board_info = &i2c_camera[2], - .priv = &mt9t112_info2, -}; - -static struct platform_device camera_devices[] = { - { - .name = "soc-camera-pdrv", - .id = 0, - .dev = { - .platform_data = &tw9910_link, - }, - }, - { - .name = "soc-camera-pdrv", - .id = 1, - .dev = { - .platform_data = &mt9t112_link1, - }, - }, - { - .name = "soc-camera-pdrv", - .id = 2, - .dev = { - .platform_data = &mt9t112_link2, - }, - }, -}; - /* FSI */ static struct resource fsi_resources[] = { [0] = { @@ -979,6 +949,11 @@ static struct platform_device sh_mmcif_device = { }; #endif +static struct platform_device *ecovec_ceu_devices[] __initdata = { + &ceu0_device, + &ceu1_device, +}; + static struct platform_device *ecovec_devices[] __initdata = { &heartbeat_device, &nor_flash_device, @@ -988,8 +963,6 @@ static struct platform_device *ecovec_devices[] __initdata = { &usbhs_device, &lcdc_device, &gpio_backlight_device, - &ceu0_device, - &ceu1_device, &keysc_device, &cn12_power, #if defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE) @@ -1001,9 +974,6 @@ static struct platform_device *ecovec_devices[] __initdata = { #else &msiof0_device, #endif - &camera_devices[0], - &camera_devices[1], - &camera_devices[2], &fsi_device, &fsi_da7210_device, &irda_device, @@ -1240,7 +1210,6 @@ static int __init arch_setup(void) gpio_request(GPIO_FN_VIO0_CLK, NULL); gpio_request(GPIO_FN_VIO0_FLD, NULL); gpio_request(GPIO_FN_VIO0_HD, NULL); - platform_resource_setup_memory(&ceu0_device, "ceu0", 4 << 20); /* enable CEU1 */ gpio_request(GPIO_FN_VIO1_D7, NULL); @@ -1255,7 +1224,6 @@ static int __init arch_setup(void) gpio_request(GPIO_FN_VIO1_HD, NULL); gpio_request(GPIO_FN_VIO1_VD, NULL); gpio_request(GPIO_FN_VIO1_CLK, NULL); - platform_resource_setup_memory(&ceu1_device, "ceu1", 4 << 20); /* enable KEYSC */ gpio_request(GPIO_FN_KEYOUT5_IN5, NULL); @@ -1332,16 +1300,6 @@ static int __init arch_setup(void) __raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000, IODRIVEA); - /* enable Video */ - gpio_request(GPIO_PTU2, NULL); - gpio_direction_output(GPIO_PTU2, 1); - - /* enable Camera */ - gpio_request(GPIO_PTA3, NULL); - gpio_request(GPIO_PTA4, NULL); - gpio_direction_output(GPIO_PTA3, 0); - gpio_direction_output(GPIO_PTA4, 0); - /* enable FSI */ gpio_request(GPIO_FN_FSIMCKB, NULL); gpio_request(GPIO_FN_FSIIBSD, NULL); @@ -1390,6 +1348,11 @@ static int __init arch_setup(void) gpio_request(GPIO_PTU5, NULL); gpio_direction_output(GPIO_PTU5, 0); + /* Register gpio lookup tables for cameras and video decoder */ + gpiod_add_lookup_table(&tw9910_gpios); + gpiod_add_lookup_table(&mt9t112_0_gpios); + gpiod_add_lookup_table(&mt9t112_1_gpios); + /* enable I2C device */ i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); @@ -1431,6 +1394,25 @@ static int __init arch_setup(void) gpio_set_value(GPIO_PTG4, 1); #endif + /* Initialize CEU platform devices separately to map memory first */ + device_initialize(&ecovec_ceu_devices[0]->dev); + arch_setup_pdev_archdata(ecovec_ceu_devices[0]); + dma_declare_coherent_memory(&ecovec_ceu_devices[0]->dev, + ceu0_dma_membase, ceu0_dma_membase, + ceu0_dma_membase + + CEU_BUFFER_MEMORY_SIZE - 1, + DMA_MEMORY_EXCLUSIVE); + platform_device_add(ecovec_ceu_devices[0]); + + device_initialize(&ecovec_ceu_devices[1]->dev); + arch_setup_pdev_archdata(ecovec_ceu_devices[1]); + dma_declare_coherent_memory(&ecovec_ceu_devices[1]->dev, + ceu1_dma_membase, ceu1_dma_membase, + ceu1_dma_membase + + CEU_BUFFER_MEMORY_SIZE - 1, + DMA_MEMORY_EXCLUSIVE); + platform_device_add(ecovec_ceu_devices[1]); + return platform_add_devices(ecovec_devices, ARRAY_SIZE(ecovec_devices)); } @@ -1443,6 +1425,24 @@ static int __init devices_setup(void) } device_initcall(devices_setup); +/* Reserve a portion of memory for CEU 0 and CEU 1 buffers */ +static void __init ecovec_mv_mem_reserve(void) +{ + phys_addr_t phys; + phys_addr_t size = CEU_BUFFER_MEMORY_SIZE; + + phys = memblock_alloc_base(size, PAGE_SIZE, MEMBLOCK_ALLOC_ANYWHERE); + memblock_free(phys, size); + memblock_remove(phys, size); + ceu0_dma_membase = phys; + + phys = memblock_alloc_base(size, PAGE_SIZE, MEMBLOCK_ALLOC_ANYWHERE); + memblock_free(phys, size); + memblock_remove(phys, size); + ceu1_dma_membase = phys; +} + static struct sh_machine_vector mv_ecovec __initmv = { .mv_name = "R0P7724 (EcoVec)", + .mv_mem_reserve = ecovec_mv_mem_reserve, }; |