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1555 lines
38 KiB
1555 lines
38 KiB
/* |
|
* TI DA850/OMAP-L138 EVM board |
|
* |
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* Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.com/ |
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* |
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* Derived from: arch/arm/mach-davinci/board-da830-evm.c |
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* Original Copyrights follow: |
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* |
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* 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under |
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* the terms of the GNU General Public License version 2. This program |
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* is licensed "as is" without any warranty of any kind, whether express |
|
* or implied. |
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*/ |
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#include <linux/console.h> |
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#include <linux/delay.h> |
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#include <linux/gpio.h> |
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#include <linux/gpio_keys.h> |
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#include <linux/gpio/machine.h> |
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#include <linux/init.h> |
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#include <linux/kernel.h> |
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#include <linux/leds.h> |
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#include <linux/i2c.h> |
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#include <linux/platform_data/pca953x.h> |
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#include <linux/input.h> |
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#include <linux/input/tps6507x-ts.h> |
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#include <linux/mfd/tps6507x.h> |
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#include <linux/mtd/mtd.h> |
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#include <linux/mtd/rawnand.h> |
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#include <linux/mtd/partitions.h> |
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#include <linux/nvmem-provider.h> |
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#include <linux/mtd/physmap.h> |
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#include <linux/platform_device.h> |
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#include <linux/platform_data/gpio-davinci.h> |
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#include <linux/platform_data/mtd-davinci.h> |
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#include <linux/platform_data/mtd-davinci-aemif.h> |
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#include <linux/platform_data/ti-aemif.h> |
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#include <linux/platform_data/spi-davinci.h> |
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#include <linux/platform_data/uio_pruss.h> |
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#include <linux/property.h> |
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#include <linux/regulator/machine.h> |
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#include <linux/regulator/tps6507x.h> |
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#include <linux/regulator/fixed.h> |
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#include <linux/spi/spi.h> |
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#include <linux/spi/flash.h> |
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|
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#include <mach/common.h> |
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#include <mach/da8xx.h> |
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#include <mach/mux.h> |
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|
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#include "irqs.h" |
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#include "sram.h" |
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|
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#include <asm/mach-types.h> |
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#include <asm/mach/arch.h> |
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#include <asm/system_info.h> |
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|
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#include <media/i2c/tvp514x.h> |
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#include <media/i2c/adv7343.h> |
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|
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#define DA850_EVM_PHY_ID "davinci_mdio-0:00" |
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#define DA850_LCD_PWR_PIN GPIO_TO_PIN(2, 8) |
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#define DA850_LCD_BL_PIN GPIO_TO_PIN(2, 15) |
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|
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#define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6) |
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|
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static struct mtd_partition da850evm_spiflash_part[] = { |
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[0] = { |
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.name = "UBL", |
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.offset = 0, |
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.size = SZ_64K, |
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.mask_flags = MTD_WRITEABLE, |
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}, |
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[1] = { |
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.name = "U-Boot", |
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.offset = MTDPART_OFS_APPEND, |
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.size = SZ_512K, |
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.mask_flags = MTD_WRITEABLE, |
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}, |
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[2] = { |
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.name = "U-Boot-Env", |
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.offset = MTDPART_OFS_APPEND, |
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.size = SZ_64K, |
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.mask_flags = MTD_WRITEABLE, |
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}, |
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[3] = { |
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.name = "Kernel", |
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.offset = MTDPART_OFS_APPEND, |
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.size = SZ_2M + SZ_512K, |
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.mask_flags = 0, |
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}, |
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[4] = { |
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.name = "Filesystem", |
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.offset = MTDPART_OFS_APPEND, |
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.size = SZ_4M, |
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.mask_flags = 0, |
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}, |
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[5] = { |
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.name = "MAC-Address", |
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.offset = SZ_8M - SZ_64K, |
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.size = SZ_64K, |
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.mask_flags = MTD_WRITEABLE, |
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}, |
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}; |
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|
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static struct nvmem_cell_info da850evm_nvmem_cells[] = { |
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{ |
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.name = "macaddr", |
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.offset = 0x0, |
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.bytes = ETH_ALEN, |
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} |
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}; |
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|
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static struct nvmem_cell_table da850evm_nvmem_cell_table = { |
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/* |
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* The nvmem name differs from the partition name because of the |
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* internal works of the nvmem framework. |
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*/ |
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.nvmem_name = "MAC-Address0", |
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.cells = da850evm_nvmem_cells, |
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.ncells = ARRAY_SIZE(da850evm_nvmem_cells), |
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}; |
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|
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static struct nvmem_cell_lookup da850evm_nvmem_cell_lookup = { |
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.nvmem_name = "MAC-Address0", |
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.cell_name = "macaddr", |
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.dev_id = "davinci_emac.1", |
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.con_id = "mac-address", |
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}; |
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|
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static struct flash_platform_data da850evm_spiflash_data = { |
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.name = "m25p80", |
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.parts = da850evm_spiflash_part, |
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.nr_parts = ARRAY_SIZE(da850evm_spiflash_part), |
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.type = "m25p64", |
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}; |
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|
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static struct davinci_spi_config da850evm_spiflash_cfg = { |
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.io_type = SPI_IO_TYPE_DMA, |
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.c2tdelay = 8, |
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.t2cdelay = 8, |
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}; |
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|
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static struct spi_board_info da850evm_spi_info[] = { |
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{ |
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.modalias = "m25p80", |
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.platform_data = &da850evm_spiflash_data, |
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.controller_data = &da850evm_spiflash_cfg, |
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.mode = SPI_MODE_0, |
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.max_speed_hz = 30000000, |
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.bus_num = 1, |
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.chip_select = 0, |
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}, |
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}; |
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|
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static struct mtd_partition da850_evm_norflash_partition[] = { |
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{ |
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.name = "bootloaders + env", |
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.offset = 0, |
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.size = SZ_512K, |
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.mask_flags = MTD_WRITEABLE, |
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}, |
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{ |
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.name = "kernel", |
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.offset = MTDPART_OFS_APPEND, |
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.size = SZ_2M, |
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.mask_flags = 0, |
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}, |
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{ |
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.name = "filesystem", |
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.offset = MTDPART_OFS_APPEND, |
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.size = MTDPART_SIZ_FULL, |
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.mask_flags = 0, |
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}, |
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}; |
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|
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static struct physmap_flash_data da850_evm_norflash_data = { |
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.width = 2, |
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.parts = da850_evm_norflash_partition, |
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.nr_parts = ARRAY_SIZE(da850_evm_norflash_partition), |
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}; |
|
|
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static struct resource da850_evm_norflash_resource[] = { |
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{ |
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.start = DA8XX_AEMIF_CS2_BASE, |
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.end = DA8XX_AEMIF_CS2_BASE + SZ_32M - 1, |
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.flags = IORESOURCE_MEM, |
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}, |
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}; |
|
|
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/* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash |
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* (128K blocks). It may be used instead of the (default) SPI flash |
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* to boot, using TI's tools to install the secondary boot loader |
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* (UBL) and U-Boot. |
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*/ |
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static struct mtd_partition da850_evm_nandflash_partition[] = { |
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{ |
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.name = "u-boot env", |
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.offset = 0, |
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.size = SZ_128K, |
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.mask_flags = MTD_WRITEABLE, |
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}, |
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{ |
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.name = "UBL", |
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.offset = MTDPART_OFS_APPEND, |
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.size = SZ_128K, |
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.mask_flags = MTD_WRITEABLE, |
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}, |
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{ |
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.name = "u-boot", |
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.offset = MTDPART_OFS_APPEND, |
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.size = 4 * SZ_128K, |
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.mask_flags = MTD_WRITEABLE, |
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}, |
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{ |
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.name = "kernel", |
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.offset = 0x200000, |
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.size = SZ_2M, |
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.mask_flags = 0, |
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}, |
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{ |
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.name = "filesystem", |
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.offset = MTDPART_OFS_APPEND, |
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.size = MTDPART_SIZ_FULL, |
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.mask_flags = 0, |
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}, |
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}; |
|
|
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static struct davinci_aemif_timing da850_evm_nandflash_timing = { |
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.wsetup = 24, |
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.wstrobe = 21, |
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.whold = 14, |
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.rsetup = 19, |
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.rstrobe = 50, |
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.rhold = 0, |
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.ta = 20, |
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}; |
|
|
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static struct davinci_nand_pdata da850_evm_nandflash_data = { |
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.core_chipsel = 1, |
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.parts = da850_evm_nandflash_partition, |
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.nr_parts = ARRAY_SIZE(da850_evm_nandflash_partition), |
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.engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST, |
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.ecc_bits = 4, |
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.bbt_options = NAND_BBT_USE_FLASH, |
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.timing = &da850_evm_nandflash_timing, |
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}; |
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|
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static struct resource da850_evm_nandflash_resource[] = { |
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{ |
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.start = DA8XX_AEMIF_CS3_BASE, |
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.end = DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1, |
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.flags = IORESOURCE_MEM, |
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}, |
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{ |
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.start = DA8XX_AEMIF_CTL_BASE, |
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.end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1, |
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.flags = IORESOURCE_MEM, |
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}, |
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}; |
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|
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static struct resource da850_evm_aemif_resource[] = { |
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{ |
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.start = DA8XX_AEMIF_CTL_BASE, |
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.end = DA8XX_AEMIF_CTL_BASE + SZ_32K, |
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.flags = IORESOURCE_MEM, |
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} |
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}; |
|
|
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static struct aemif_abus_data da850_evm_aemif_abus_data[] = { |
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{ |
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.cs = 3, |
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} |
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}; |
|
|
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static struct platform_device da850_evm_aemif_devices[] = { |
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{ |
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.name = "davinci_nand", |
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.id = 1, |
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.dev = { |
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.platform_data = &da850_evm_nandflash_data, |
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}, |
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.num_resources = ARRAY_SIZE(da850_evm_nandflash_resource), |
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.resource = da850_evm_nandflash_resource, |
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}, |
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{ |
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.name = "physmap-flash", |
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.id = 0, |
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.dev = { |
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.platform_data = &da850_evm_norflash_data, |
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}, |
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.num_resources = 1, |
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.resource = da850_evm_norflash_resource, |
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} |
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}; |
|
|
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static struct aemif_platform_data da850_evm_aemif_pdata = { |
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.cs_offset = 2, |
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.abus_data = da850_evm_aemif_abus_data, |
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.num_abus_data = ARRAY_SIZE(da850_evm_aemif_abus_data), |
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.sub_devices = da850_evm_aemif_devices, |
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.num_sub_devices = ARRAY_SIZE(da850_evm_aemif_devices), |
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}; |
|
|
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static struct platform_device da850_evm_aemif_device = { |
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.name = "ti-aemif", |
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.id = -1, |
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.dev = { |
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.platform_data = &da850_evm_aemif_pdata, |
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}, |
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.resource = da850_evm_aemif_resource, |
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.num_resources = ARRAY_SIZE(da850_evm_aemif_resource), |
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}; |
|
|
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static const short da850_evm_nand_pins[] = { |
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DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3, |
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DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7, |
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DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4, |
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DA850_NEMA_WE, DA850_NEMA_OE, |
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-1 |
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}; |
|
|
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static const short da850_evm_nor_pins[] = { |
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DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2, |
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DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1, |
|
DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5, |
|
DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9, |
|
DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13, |
|
DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1, |
|
DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5, |
|
DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9, |
|
DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13, |
|
DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17, |
|
DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21, |
|
DA850_EMA_A_22, DA850_EMA_A_23, |
|
-1 |
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}; |
|
|
|
#define HAS_MMC IS_ENABLED(CONFIG_MMC_DAVINCI) |
|
|
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static inline void da850_evm_setup_nor_nand(void) |
|
{ |
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int ret = 0; |
|
|
|
if (!HAS_MMC) { |
|
ret = davinci_cfg_reg_list(da850_evm_nand_pins); |
|
if (ret) |
|
pr_warn("%s: NAND mux setup failed: %d\n", |
|
__func__, ret); |
|
|
|
ret = davinci_cfg_reg_list(da850_evm_nor_pins); |
|
if (ret) |
|
pr_warn("%s: NOR mux setup failed: %d\n", |
|
__func__, ret); |
|
|
|
ret = platform_device_register(&da850_evm_aemif_device); |
|
if (ret) |
|
pr_warn("%s: registering aemif failed: %d\n", |
|
__func__, ret); |
|
} |
|
} |
|
|
|
#ifdef CONFIG_DA850_UI_RMII |
|
static inline void da850_evm_setup_emac_rmii(int rmii_sel) |
|
{ |
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struct davinci_soc_info *soc_info = &davinci_soc_info; |
|
|
|
soc_info->emac_pdata->rmii_en = 1; |
|
gpio_set_value_cansleep(rmii_sel, 0); |
|
} |
|
#else |
|
static inline void da850_evm_setup_emac_rmii(int rmii_sel) { } |
|
#endif |
|
|
|
|
|
#define DA850_KEYS_DEBOUNCE_MS 10 |
|
/* |
|
* At 200ms polling interval it is possible to miss an |
|
* event by tapping very lightly on the push button but most |
|
* pushes do result in an event; longer intervals require the |
|
* user to hold the button whereas shorter intervals require |
|
* more CPU time for polling. |
|
*/ |
|
#define DA850_GPIO_KEYS_POLL_MS 200 |
|
|
|
enum da850_evm_ui_exp_pins { |
|
DA850_EVM_UI_EXP_SEL_C = 5, |
|
DA850_EVM_UI_EXP_SEL_B, |
|
DA850_EVM_UI_EXP_SEL_A, |
|
DA850_EVM_UI_EXP_PB8, |
|
DA850_EVM_UI_EXP_PB7, |
|
DA850_EVM_UI_EXP_PB6, |
|
DA850_EVM_UI_EXP_PB5, |
|
DA850_EVM_UI_EXP_PB4, |
|
DA850_EVM_UI_EXP_PB3, |
|
DA850_EVM_UI_EXP_PB2, |
|
DA850_EVM_UI_EXP_PB1, |
|
}; |
|
|
|
static const char * const da850_evm_ui_exp[] = { |
|
[DA850_EVM_UI_EXP_SEL_C] = "sel_c", |
|
[DA850_EVM_UI_EXP_SEL_B] = "sel_b", |
|
[DA850_EVM_UI_EXP_SEL_A] = "sel_a", |
|
[DA850_EVM_UI_EXP_PB8] = "pb8", |
|
[DA850_EVM_UI_EXP_PB7] = "pb7", |
|
[DA850_EVM_UI_EXP_PB6] = "pb6", |
|
[DA850_EVM_UI_EXP_PB5] = "pb5", |
|
[DA850_EVM_UI_EXP_PB4] = "pb4", |
|
[DA850_EVM_UI_EXP_PB3] = "pb3", |
|
[DA850_EVM_UI_EXP_PB2] = "pb2", |
|
[DA850_EVM_UI_EXP_PB1] = "pb1", |
|
}; |
|
|
|
#define DA850_N_UI_PB 8 |
|
|
|
static struct gpio_keys_button da850_evm_ui_keys[] = { |
|
[0 ... DA850_N_UI_PB - 1] = { |
|
.type = EV_KEY, |
|
.active_low = 1, |
|
.wakeup = 0, |
|
.debounce_interval = DA850_KEYS_DEBOUNCE_MS, |
|
.code = -1, /* assigned at runtime */ |
|
.gpio = -1, /* assigned at runtime */ |
|
.desc = NULL, /* assigned at runtime */ |
|
}, |
|
}; |
|
|
|
static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = { |
|
.buttons = da850_evm_ui_keys, |
|
.nbuttons = ARRAY_SIZE(da850_evm_ui_keys), |
|
.poll_interval = DA850_GPIO_KEYS_POLL_MS, |
|
}; |
|
|
|
static struct platform_device da850_evm_ui_keys_device = { |
|
.name = "gpio-keys-polled", |
|
.id = 0, |
|
.dev = { |
|
.platform_data = &da850_evm_ui_keys_pdata |
|
}, |
|
}; |
|
|
|
static void da850_evm_ui_keys_init(unsigned gpio) |
|
{ |
|
int i; |
|
struct gpio_keys_button *button; |
|
|
|
for (i = 0; i < DA850_N_UI_PB; i++) { |
|
button = &da850_evm_ui_keys[i]; |
|
button->code = KEY_F8 - i; |
|
button->desc = da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i]; |
|
button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i; |
|
} |
|
} |
|
|
|
#ifdef CONFIG_DA850_UI_SD_VIDEO_PORT |
|
static inline void da850_evm_setup_video_port(int video_sel) |
|
{ |
|
gpio_set_value_cansleep(video_sel, 0); |
|
} |
|
#else |
|
static inline void da850_evm_setup_video_port(int video_sel) { } |
|
#endif |
|
|
|
static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio, |
|
unsigned ngpio, void *c) |
|
{ |
|
int sel_a, sel_b, sel_c, ret; |
|
|
|
sel_a = gpio + DA850_EVM_UI_EXP_SEL_A; |
|
sel_b = gpio + DA850_EVM_UI_EXP_SEL_B; |
|
sel_c = gpio + DA850_EVM_UI_EXP_SEL_C; |
|
|
|
ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]); |
|
if (ret) { |
|
pr_warn("Cannot open UI expander pin %d\n", sel_a); |
|
goto exp_setup_sela_fail; |
|
} |
|
|
|
ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]); |
|
if (ret) { |
|
pr_warn("Cannot open UI expander pin %d\n", sel_b); |
|
goto exp_setup_selb_fail; |
|
} |
|
|
|
ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]); |
|
if (ret) { |
|
pr_warn("Cannot open UI expander pin %d\n", sel_c); |
|
goto exp_setup_selc_fail; |
|
} |
|
|
|
/* deselect all functionalities */ |
|
gpio_direction_output(sel_a, 1); |
|
gpio_direction_output(sel_b, 1); |
|
gpio_direction_output(sel_c, 1); |
|
|
|
da850_evm_ui_keys_init(gpio); |
|
ret = platform_device_register(&da850_evm_ui_keys_device); |
|
if (ret) { |
|
pr_warn("Could not register UI GPIO expander push-buttons"); |
|
goto exp_setup_keys_fail; |
|
} |
|
|
|
pr_info("DA850/OMAP-L138 EVM UI card detected\n"); |
|
|
|
da850_evm_setup_nor_nand(); |
|
|
|
da850_evm_setup_emac_rmii(sel_a); |
|
|
|
da850_evm_setup_video_port(sel_c); |
|
|
|
return 0; |
|
|
|
exp_setup_keys_fail: |
|
gpio_free(sel_c); |
|
exp_setup_selc_fail: |
|
gpio_free(sel_b); |
|
exp_setup_selb_fail: |
|
gpio_free(sel_a); |
|
exp_setup_sela_fail: |
|
return ret; |
|
} |
|
|
|
static int da850_evm_ui_expander_teardown(struct i2c_client *client, |
|
unsigned gpio, unsigned ngpio, void *c) |
|
{ |
|
platform_device_unregister(&da850_evm_ui_keys_device); |
|
|
|
/* deselect all functionalities */ |
|
gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1); |
|
gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1); |
|
gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1); |
|
|
|
gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C); |
|
gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B); |
|
gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A); |
|
|
|
return 0; |
|
} |
|
|
|
/* assign the baseboard expander's GPIOs after the UI board's */ |
|
#define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp) |
|
#define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS) |
|
|
|
enum da850_evm_bb_exp_pins { |
|
DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0, |
|
DA850_EVM_BB_EXP_SW_RST, |
|
DA850_EVM_BB_EXP_TP_23, |
|
DA850_EVM_BB_EXP_TP_22, |
|
DA850_EVM_BB_EXP_TP_21, |
|
DA850_EVM_BB_EXP_USER_PB1, |
|
DA850_EVM_BB_EXP_USER_LED2, |
|
DA850_EVM_BB_EXP_USER_LED1, |
|
DA850_EVM_BB_EXP_USER_SW1, |
|
DA850_EVM_BB_EXP_USER_SW2, |
|
DA850_EVM_BB_EXP_USER_SW3, |
|
DA850_EVM_BB_EXP_USER_SW4, |
|
DA850_EVM_BB_EXP_USER_SW5, |
|
DA850_EVM_BB_EXP_USER_SW6, |
|
DA850_EVM_BB_EXP_USER_SW7, |
|
DA850_EVM_BB_EXP_USER_SW8 |
|
}; |
|
|
|
static const char * const da850_evm_bb_exp[] = { |
|
[DA850_EVM_BB_EXP_DEEP_SLEEP_EN] = "deep_sleep_en", |
|
[DA850_EVM_BB_EXP_SW_RST] = "sw_rst", |
|
[DA850_EVM_BB_EXP_TP_23] = "tp_23", |
|
[DA850_EVM_BB_EXP_TP_22] = "tp_22", |
|
[DA850_EVM_BB_EXP_TP_21] = "tp_21", |
|
[DA850_EVM_BB_EXP_USER_PB1] = "user_pb1", |
|
[DA850_EVM_BB_EXP_USER_LED2] = "user_led2", |
|
[DA850_EVM_BB_EXP_USER_LED1] = "user_led1", |
|
[DA850_EVM_BB_EXP_USER_SW1] = "user_sw1", |
|
[DA850_EVM_BB_EXP_USER_SW2] = "user_sw2", |
|
[DA850_EVM_BB_EXP_USER_SW3] = "user_sw3", |
|
[DA850_EVM_BB_EXP_USER_SW4] = "user_sw4", |
|
[DA850_EVM_BB_EXP_USER_SW5] = "user_sw5", |
|
[DA850_EVM_BB_EXP_USER_SW6] = "user_sw6", |
|
[DA850_EVM_BB_EXP_USER_SW7] = "user_sw7", |
|
[DA850_EVM_BB_EXP_USER_SW8] = "user_sw8", |
|
}; |
|
|
|
#define DA850_N_BB_USER_SW 8 |
|
|
|
static struct gpio_keys_button da850_evm_bb_keys[] = { |
|
[0] = { |
|
.type = EV_KEY, |
|
.active_low = 1, |
|
.wakeup = 0, |
|
.debounce_interval = DA850_KEYS_DEBOUNCE_MS, |
|
.code = KEY_PROG1, |
|
.desc = NULL, /* assigned at runtime */ |
|
.gpio = -1, /* assigned at runtime */ |
|
}, |
|
[1 ... DA850_N_BB_USER_SW] = { |
|
.type = EV_SW, |
|
.active_low = 1, |
|
.wakeup = 0, |
|
.debounce_interval = DA850_KEYS_DEBOUNCE_MS, |
|
.code = -1, /* assigned at runtime */ |
|
.desc = NULL, /* assigned at runtime */ |
|
.gpio = -1, /* assigned at runtime */ |
|
}, |
|
}; |
|
|
|
static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = { |
|
.buttons = da850_evm_bb_keys, |
|
.nbuttons = ARRAY_SIZE(da850_evm_bb_keys), |
|
.poll_interval = DA850_GPIO_KEYS_POLL_MS, |
|
}; |
|
|
|
static struct platform_device da850_evm_bb_keys_device = { |
|
.name = "gpio-keys-polled", |
|
.id = 1, |
|
.dev = { |
|
.platform_data = &da850_evm_bb_keys_pdata |
|
}, |
|
}; |
|
|
|
static void da850_evm_bb_keys_init(unsigned gpio) |
|
{ |
|
int i; |
|
struct gpio_keys_button *button; |
|
|
|
button = &da850_evm_bb_keys[0]; |
|
button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1]; |
|
button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1; |
|
|
|
for (i = 0; i < DA850_N_BB_USER_SW; i++) { |
|
button = &da850_evm_bb_keys[i + 1]; |
|
button->code = SW_LID + i; |
|
button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i]; |
|
button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i; |
|
} |
|
} |
|
|
|
static struct gpio_led da850_evm_bb_leds[] = { |
|
{ |
|
.name = "user_led2", |
|
}, |
|
{ |
|
.name = "user_led1", |
|
}, |
|
}; |
|
|
|
static struct gpio_led_platform_data da850_evm_bb_leds_pdata = { |
|
.leds = da850_evm_bb_leds, |
|
.num_leds = ARRAY_SIZE(da850_evm_bb_leds), |
|
}; |
|
|
|
static struct gpiod_lookup_table da850_evm_bb_leds_gpio_table = { |
|
.dev_id = "leds-gpio", |
|
.table = { |
|
GPIO_LOOKUP_IDX("i2c-bb-expander", |
|
DA850_EVM_BB_EXP_USER_LED2, NULL, |
|
0, GPIO_ACTIVE_LOW), |
|
GPIO_LOOKUP_IDX("i2c-bb-expander", |
|
DA850_EVM_BB_EXP_USER_LED2 + 1, NULL, |
|
1, GPIO_ACTIVE_LOW), |
|
|
|
{ }, |
|
}, |
|
}; |
|
|
|
static struct platform_device da850_evm_bb_leds_device = { |
|
.name = "leds-gpio", |
|
.id = -1, |
|
.dev = { |
|
.platform_data = &da850_evm_bb_leds_pdata |
|
} |
|
}; |
|
|
|
static int da850_evm_bb_expander_setup(struct i2c_client *client, |
|
unsigned gpio, unsigned ngpio, |
|
void *c) |
|
{ |
|
int ret; |
|
|
|
/* |
|
* Register the switches and pushbutton on the baseboard as a gpio-keys |
|
* device. |
|
*/ |
|
da850_evm_bb_keys_init(gpio); |
|
ret = platform_device_register(&da850_evm_bb_keys_device); |
|
if (ret) { |
|
pr_warn("Could not register baseboard GPIO expander keys"); |
|
goto io_exp_setup_sw_fail; |
|
} |
|
|
|
gpiod_add_lookup_table(&da850_evm_bb_leds_gpio_table); |
|
ret = platform_device_register(&da850_evm_bb_leds_device); |
|
if (ret) { |
|
pr_warn("Could not register baseboard GPIO expander LEDs"); |
|
goto io_exp_setup_leds_fail; |
|
} |
|
|
|
return 0; |
|
|
|
io_exp_setup_leds_fail: |
|
platform_device_unregister(&da850_evm_bb_keys_device); |
|
io_exp_setup_sw_fail: |
|
return ret; |
|
} |
|
|
|
static int da850_evm_bb_expander_teardown(struct i2c_client *client, |
|
unsigned gpio, unsigned ngpio, void *c) |
|
{ |
|
platform_device_unregister(&da850_evm_bb_leds_device); |
|
platform_device_unregister(&da850_evm_bb_keys_device); |
|
|
|
return 0; |
|
} |
|
|
|
static struct pca953x_platform_data da850_evm_ui_expander_info = { |
|
.gpio_base = DAVINCI_N_GPIO, |
|
.setup = da850_evm_ui_expander_setup, |
|
.teardown = da850_evm_ui_expander_teardown, |
|
.names = da850_evm_ui_exp, |
|
}; |
|
|
|
static struct pca953x_platform_data da850_evm_bb_expander_info = { |
|
.gpio_base = DA850_BB_EXPANDER_GPIO_BASE, |
|
.setup = da850_evm_bb_expander_setup, |
|
.teardown = da850_evm_bb_expander_teardown, |
|
.names = da850_evm_bb_exp, |
|
}; |
|
|
|
static struct i2c_board_info __initdata da850_evm_i2c_devices[] = { |
|
{ |
|
I2C_BOARD_INFO("tlv320aic3x", 0x18), |
|
}, |
|
{ |
|
I2C_BOARD_INFO("tca6416", 0x20), |
|
.dev_name = "ui-expander", |
|
.platform_data = &da850_evm_ui_expander_info, |
|
}, |
|
{ |
|
I2C_BOARD_INFO("tca6416", 0x21), |
|
.dev_name = "bb-expander", |
|
.platform_data = &da850_evm_bb_expander_info, |
|
}, |
|
}; |
|
|
|
static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = { |
|
.bus_freq = 100, /* kHz */ |
|
.bus_delay = 0, /* usec */ |
|
}; |
|
|
|
/* davinci da850 evm audio machine driver */ |
|
static u8 da850_iis_serializer_direction[] = { |
|
INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, |
|
INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, |
|
INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, TX_MODE, |
|
RX_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, |
|
}; |
|
|
|
static struct snd_platform_data da850_evm_snd_data = { |
|
.tx_dma_offset = 0x2000, |
|
.rx_dma_offset = 0x2000, |
|
.op_mode = DAVINCI_MCASP_IIS_MODE, |
|
.num_serializer = ARRAY_SIZE(da850_iis_serializer_direction), |
|
.tdm_slots = 2, |
|
.serial_dir = da850_iis_serializer_direction, |
|
.asp_chan_q = EVENTQ_0, |
|
.ram_chan_q = EVENTQ_1, |
|
.version = MCASP_VERSION_2, |
|
.txnumevt = 1, |
|
.rxnumevt = 1, |
|
.sram_size_playback = SZ_8K, |
|
.sram_size_capture = SZ_8K, |
|
}; |
|
|
|
static const short da850_evm_mcasp_pins[] __initconst = { |
|
DA850_AHCLKX, DA850_ACLKX, DA850_AFSX, |
|
DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE, |
|
DA850_AXR_11, DA850_AXR_12, |
|
-1 |
|
}; |
|
|
|
#define DA850_MMCSD_CD_PIN GPIO_TO_PIN(4, 0) |
|
#define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1) |
|
|
|
static struct gpiod_lookup_table mmc_gpios_table = { |
|
.dev_id = "da830-mmc.0", |
|
.table = { |
|
/* gpio chip 2 contains gpio range 64-95 */ |
|
GPIO_LOOKUP("davinci_gpio", DA850_MMCSD_CD_PIN, "cd", |
|
GPIO_ACTIVE_LOW), |
|
GPIO_LOOKUP("davinci_gpio", DA850_MMCSD_WP_PIN, "wp", |
|
GPIO_ACTIVE_HIGH), |
|
{ } |
|
}, |
|
}; |
|
|
|
static struct davinci_mmc_config da850_mmc_config = { |
|
.wires = 4, |
|
.max_freq = 50000000, |
|
.caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, |
|
}; |
|
|
|
static const short da850_evm_mmcsd0_pins[] __initconst = { |
|
DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2, |
|
DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD, |
|
DA850_GPIO4_0, DA850_GPIO4_1, |
|
-1 |
|
}; |
|
|
|
static struct property_entry da850_lcd_backlight_props[] = { |
|
PROPERTY_ENTRY_BOOL("default-on"), |
|
{ } |
|
}; |
|
|
|
static struct gpiod_lookup_table da850_lcd_backlight_gpio_table = { |
|
.dev_id = "gpio-backlight", |
|
.table = { |
|
GPIO_LOOKUP("davinci_gpio", DA850_LCD_BL_PIN, NULL, 0), |
|
{ } |
|
}, |
|
}; |
|
|
|
static const struct platform_device_info da850_lcd_backlight_info = { |
|
.name = "gpio-backlight", |
|
.id = PLATFORM_DEVID_NONE, |
|
.properties = da850_lcd_backlight_props, |
|
}; |
|
|
|
static struct regulator_consumer_supply da850_lcd_supplies[] = { |
|
REGULATOR_SUPPLY("lcd", NULL), |
|
}; |
|
|
|
static struct regulator_init_data da850_lcd_supply_data = { |
|
.consumer_supplies = da850_lcd_supplies, |
|
.num_consumer_supplies = ARRAY_SIZE(da850_lcd_supplies), |
|
.constraints = { |
|
.valid_ops_mask = REGULATOR_CHANGE_STATUS, |
|
}, |
|
}; |
|
|
|
static struct fixed_voltage_config da850_lcd_supply = { |
|
.supply_name = "lcd", |
|
.microvolts = 33000000, |
|
.init_data = &da850_lcd_supply_data, |
|
}; |
|
|
|
static struct platform_device da850_lcd_supply_device = { |
|
.name = "reg-fixed-voltage", |
|
.id = 1, /* Dummy fixed regulator is 0 */ |
|
.dev = { |
|
.platform_data = &da850_lcd_supply, |
|
}, |
|
}; |
|
|
|
static struct gpiod_lookup_table da850_lcd_supply_gpio_table = { |
|
.dev_id = "reg-fixed-voltage.1", |
|
.table = { |
|
GPIO_LOOKUP("davinci_gpio", DA850_LCD_PWR_PIN, NULL, 0), |
|
{ } |
|
}, |
|
}; |
|
|
|
static struct gpiod_lookup_table *da850_lcd_gpio_lookups[] = { |
|
&da850_lcd_backlight_gpio_table, |
|
&da850_lcd_supply_gpio_table, |
|
}; |
|
|
|
static int da850_lcd_hw_init(void) |
|
{ |
|
struct platform_device *backlight; |
|
int status; |
|
|
|
gpiod_add_lookup_tables(da850_lcd_gpio_lookups, |
|
ARRAY_SIZE(da850_lcd_gpio_lookups)); |
|
|
|
backlight = platform_device_register_full(&da850_lcd_backlight_info); |
|
if (IS_ERR(backlight)) |
|
return PTR_ERR(backlight); |
|
|
|
status = platform_device_register(&da850_lcd_supply_device); |
|
if (status) |
|
return status; |
|
|
|
return 0; |
|
} |
|
|
|
/* Fixed regulator support */ |
|
static struct regulator_consumer_supply fixed_supplies[] = { |
|
/* Baseboard 3.3V: 5V -> TPS73701DCQ -> 3.3V */ |
|
REGULATOR_SUPPLY("AVDD", "1-0018"), |
|
REGULATOR_SUPPLY("DRVDD", "1-0018"), |
|
|
|
/* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */ |
|
REGULATOR_SUPPLY("DVDD", "1-0018"), |
|
|
|
/* UI card 3.3V: 5V -> TPS73701DCQ -> 3.3V */ |
|
REGULATOR_SUPPLY("vcc", "1-0020"), |
|
}; |
|
|
|
/* TPS65070 voltage regulator support */ |
|
|
|
/* 3.3V */ |
|
static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = { |
|
{ |
|
.supply = "usb0_vdda33", |
|
}, |
|
{ |
|
.supply = "usb1_vdda33", |
|
}, |
|
}; |
|
|
|
/* 3.3V or 1.8V */ |
|
static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = { |
|
{ |
|
.supply = "dvdd3318_a", |
|
}, |
|
{ |
|
.supply = "dvdd3318_b", |
|
}, |
|
{ |
|
.supply = "dvdd3318_c", |
|
}, |
|
REGULATOR_SUPPLY("IOVDD", "1-0018"), |
|
}; |
|
|
|
/* 1.2V */ |
|
static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = { |
|
{ |
|
.supply = "cvdd", |
|
}, |
|
}; |
|
|
|
/* 1.8V LDO */ |
|
static struct regulator_consumer_supply tps65070_ldo1_consumers[] = { |
|
{ |
|
.supply = "sata_vddr", |
|
}, |
|
{ |
|
.supply = "usb0_vdda18", |
|
}, |
|
{ |
|
.supply = "usb1_vdda18", |
|
}, |
|
{ |
|
.supply = "ddr_dvdd18", |
|
}, |
|
}; |
|
|
|
/* 1.2V LDO */ |
|
static struct regulator_consumer_supply tps65070_ldo2_consumers[] = { |
|
{ |
|
.supply = "sata_vdd", |
|
}, |
|
{ |
|
.supply = "pll0_vdda", |
|
}, |
|
{ |
|
.supply = "pll1_vdda", |
|
}, |
|
{ |
|
.supply = "usbs_cvdd", |
|
}, |
|
{ |
|
.supply = "vddarnwa1", |
|
}, |
|
}; |
|
|
|
/* We take advantage of the fact that both defdcdc{2,3} are tied high */ |
|
static struct tps6507x_reg_platform_data tps6507x_platform_data = { |
|
.defdcdc_default = true, |
|
}; |
|
|
|
static struct regulator_init_data tps65070_regulator_data[] = { |
|
/* dcdc1 */ |
|
{ |
|
.constraints = { |
|
.min_uV = 3150000, |
|
.max_uV = 3450000, |
|
.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
|
REGULATOR_CHANGE_STATUS), |
|
.boot_on = 1, |
|
}, |
|
.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers), |
|
.consumer_supplies = tps65070_dcdc1_consumers, |
|
}, |
|
|
|
/* dcdc2 */ |
|
{ |
|
.constraints = { |
|
.min_uV = 1710000, |
|
.max_uV = 3450000, |
|
.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
|
REGULATOR_CHANGE_STATUS), |
|
.boot_on = 1, |
|
.always_on = 1, |
|
}, |
|
.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers), |
|
.consumer_supplies = tps65070_dcdc2_consumers, |
|
.driver_data = &tps6507x_platform_data, |
|
}, |
|
|
|
/* dcdc3 */ |
|
{ |
|
.constraints = { |
|
.min_uV = 950000, |
|
.max_uV = 1350000, |
|
.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
|
REGULATOR_CHANGE_STATUS), |
|
.boot_on = 1, |
|
}, |
|
.num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers), |
|
.consumer_supplies = tps65070_dcdc3_consumers, |
|
.driver_data = &tps6507x_platform_data, |
|
}, |
|
|
|
/* ldo1 */ |
|
{ |
|
.constraints = { |
|
.min_uV = 1710000, |
|
.max_uV = 1890000, |
|
.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
|
REGULATOR_CHANGE_STATUS), |
|
.boot_on = 1, |
|
}, |
|
.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers), |
|
.consumer_supplies = tps65070_ldo1_consumers, |
|
}, |
|
|
|
/* ldo2 */ |
|
{ |
|
.constraints = { |
|
.min_uV = 1140000, |
|
.max_uV = 1320000, |
|
.valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
|
REGULATOR_CHANGE_STATUS), |
|
.boot_on = 1, |
|
}, |
|
.num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers), |
|
.consumer_supplies = tps65070_ldo2_consumers, |
|
}, |
|
}; |
|
|
|
static struct touchscreen_init_data tps6507x_touchscreen_data = { |
|
.poll_period = 30, /* ms between touch samples */ |
|
.min_pressure = 0x30, /* minimum pressure to trigger touch */ |
|
.vendor = 0, /* /sys/class/input/input?/id/vendor */ |
|
.product = 65070, /* /sys/class/input/input?/id/product */ |
|
.version = 0x100, /* /sys/class/input/input?/id/version */ |
|
}; |
|
|
|
static struct tps6507x_board tps_board = { |
|
.tps6507x_pmic_init_data = &tps65070_regulator_data[0], |
|
.tps6507x_ts_init_data = &tps6507x_touchscreen_data, |
|
}; |
|
|
|
static struct i2c_board_info __initdata da850_evm_tps65070_info[] = { |
|
{ |
|
I2C_BOARD_INFO("tps6507x", 0x48), |
|
.platform_data = &tps_board, |
|
}, |
|
}; |
|
|
|
static int __init pmic_tps65070_init(void) |
|
{ |
|
return i2c_register_board_info(1, da850_evm_tps65070_info, |
|
ARRAY_SIZE(da850_evm_tps65070_info)); |
|
} |
|
|
|
static const short da850_evm_lcdc_pins[] = { |
|
DA850_GPIO2_8, DA850_GPIO2_15, |
|
-1 |
|
}; |
|
|
|
static const short da850_evm_mii_pins[] = { |
|
DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3, |
|
DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER, |
|
DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3, |
|
DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK, |
|
DA850_MDIO_D, |
|
-1 |
|
}; |
|
|
|
static const short da850_evm_rmii_pins[] = { |
|
DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN, |
|
DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1, |
|
DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK, |
|
DA850_MDIO_D, |
|
-1 |
|
}; |
|
|
|
static struct gpiod_hog da850_evm_emac_gpio_hogs[] = { |
|
{ |
|
.chip_label = "davinci_gpio", |
|
.chip_hwnum = DA850_MII_MDIO_CLKEN_PIN, |
|
.line_name = "mdio_clk_en", |
|
.lflags = 0, |
|
/* dflags set in da850_evm_config_emac() */ |
|
}, |
|
{ } |
|
}; |
|
|
|
static int __init da850_evm_config_emac(void) |
|
{ |
|
void __iomem *cfg_chip3_base; |
|
int ret; |
|
u32 val; |
|
struct davinci_soc_info *soc_info = &davinci_soc_info; |
|
u8 rmii_en = soc_info->emac_pdata->rmii_en; |
|
|
|
if (!machine_is_davinci_da850_evm()) |
|
return 0; |
|
|
|
cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG); |
|
|
|
val = __raw_readl(cfg_chip3_base); |
|
|
|
if (rmii_en) { |
|
val |= BIT(8); |
|
ret = davinci_cfg_reg_list(da850_evm_rmii_pins); |
|
pr_info("EMAC: RMII PHY configured, MII PHY will not be" |
|
" functional\n"); |
|
} else { |
|
val &= ~BIT(8); |
|
ret = davinci_cfg_reg_list(da850_evm_mii_pins); |
|
pr_info("EMAC: MII PHY configured, RMII PHY will not be" |
|
" functional\n"); |
|
} |
|
|
|
if (ret) |
|
pr_warn("%s: CPGMAC/RMII mux setup failed: %d\n", |
|
__func__, ret); |
|
|
|
/* configure the CFGCHIP3 register for RMII or MII */ |
|
__raw_writel(val, cfg_chip3_base); |
|
|
|
ret = davinci_cfg_reg(DA850_GPIO2_6); |
|
if (ret) |
|
pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__); |
|
|
|
da850_evm_emac_gpio_hogs[0].dflags = rmii_en ? GPIOD_OUT_HIGH |
|
: GPIOD_OUT_LOW; |
|
gpiod_add_hogs(da850_evm_emac_gpio_hogs); |
|
|
|
soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID; |
|
|
|
ret = da8xx_register_emac(); |
|
if (ret) |
|
pr_warn("%s: EMAC registration failed: %d\n", __func__, ret); |
|
|
|
return 0; |
|
} |
|
device_initcall(da850_evm_config_emac); |
|
|
|
/* |
|
* The following EDMA channels/slots are not being used by drivers (for |
|
* example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence |
|
* they are being reserved for codecs on the DSP side. |
|
*/ |
|
static const s16 da850_dma0_rsv_chans[][2] = { |
|
/* (offset, number) */ |
|
{ 8, 6}, |
|
{24, 4}, |
|
{30, 2}, |
|
{-1, -1} |
|
}; |
|
|
|
static const s16 da850_dma0_rsv_slots[][2] = { |
|
/* (offset, number) */ |
|
{ 8, 6}, |
|
{24, 4}, |
|
{30, 50}, |
|
{-1, -1} |
|
}; |
|
|
|
static const s16 da850_dma1_rsv_chans[][2] = { |
|
/* (offset, number) */ |
|
{ 0, 28}, |
|
{30, 2}, |
|
{-1, -1} |
|
}; |
|
|
|
static const s16 da850_dma1_rsv_slots[][2] = { |
|
/* (offset, number) */ |
|
{ 0, 28}, |
|
{30, 90}, |
|
{-1, -1} |
|
}; |
|
|
|
static struct edma_rsv_info da850_edma_cc0_rsv = { |
|
.rsv_chans = da850_dma0_rsv_chans, |
|
.rsv_slots = da850_dma0_rsv_slots, |
|
}; |
|
|
|
static struct edma_rsv_info da850_edma_cc1_rsv = { |
|
.rsv_chans = da850_dma1_rsv_chans, |
|
.rsv_slots = da850_dma1_rsv_slots, |
|
}; |
|
|
|
static struct edma_rsv_info *da850_edma_rsv[2] = { |
|
&da850_edma_cc0_rsv, |
|
&da850_edma_cc1_rsv, |
|
}; |
|
|
|
#ifdef CONFIG_CPU_FREQ |
|
static __init int da850_evm_init_cpufreq(void) |
|
{ |
|
switch (system_rev & 0xF) { |
|
case 3: |
|
da850_max_speed = 456000; |
|
break; |
|
case 2: |
|
da850_max_speed = 408000; |
|
break; |
|
case 1: |
|
da850_max_speed = 372000; |
|
break; |
|
} |
|
|
|
return da850_register_cpufreq("pll0_sysclk3"); |
|
} |
|
#else |
|
static __init int da850_evm_init_cpufreq(void) { return 0; } |
|
#endif |
|
|
|
#if defined(CONFIG_DA850_UI_SD_VIDEO_PORT) |
|
|
|
#define TVP5147_CH0 "tvp514x-0" |
|
#define TVP5147_CH1 "tvp514x-1" |
|
|
|
/* VPIF capture configuration */ |
|
static struct tvp514x_platform_data tvp5146_pdata = { |
|
.clk_polarity = 0, |
|
.hs_polarity = 1, |
|
.vs_polarity = 1, |
|
}; |
|
|
|
#define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL) |
|
|
|
static struct vpif_input da850_ch0_inputs[] = { |
|
{ |
|
.input = { |
|
.index = 0, |
|
.name = "Composite", |
|
.type = V4L2_INPUT_TYPE_CAMERA, |
|
.capabilities = V4L2_IN_CAP_STD, |
|
.std = TVP514X_STD_ALL, |
|
}, |
|
.input_route = INPUT_CVBS_VI2B, |
|
.output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC, |
|
.subdev_name = TVP5147_CH0, |
|
}, |
|
}; |
|
|
|
static struct vpif_input da850_ch1_inputs[] = { |
|
{ |
|
.input = { |
|
.index = 0, |
|
.name = "S-Video", |
|
.type = V4L2_INPUT_TYPE_CAMERA, |
|
.capabilities = V4L2_IN_CAP_STD, |
|
.std = TVP514X_STD_ALL, |
|
}, |
|
.input_route = INPUT_SVIDEO_VI2C_VI1C, |
|
.output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC, |
|
.subdev_name = TVP5147_CH1, |
|
}, |
|
}; |
|
|
|
static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = { |
|
{ |
|
.name = TVP5147_CH0, |
|
.board_info = { |
|
I2C_BOARD_INFO("tvp5146", 0x5d), |
|
.platform_data = &tvp5146_pdata, |
|
}, |
|
}, |
|
{ |
|
.name = TVP5147_CH1, |
|
.board_info = { |
|
I2C_BOARD_INFO("tvp5146", 0x5c), |
|
.platform_data = &tvp5146_pdata, |
|
}, |
|
}, |
|
}; |
|
|
|
static struct vpif_capture_config da850_vpif_capture_config = { |
|
.subdev_info = da850_vpif_capture_sdev_info, |
|
.subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info), |
|
.i2c_adapter_id = 1, |
|
.chan_config[0] = { |
|
.inputs = da850_ch0_inputs, |
|
.input_count = ARRAY_SIZE(da850_ch0_inputs), |
|
.vpif_if = { |
|
.if_type = VPIF_IF_BT656, |
|
.hd_pol = 1, |
|
.vd_pol = 1, |
|
.fid_pol = 0, |
|
}, |
|
}, |
|
.chan_config[1] = { |
|
.inputs = da850_ch1_inputs, |
|
.input_count = ARRAY_SIZE(da850_ch1_inputs), |
|
.vpif_if = { |
|
.if_type = VPIF_IF_BT656, |
|
.hd_pol = 1, |
|
.vd_pol = 1, |
|
.fid_pol = 0, |
|
}, |
|
}, |
|
.card_name = "DA850/OMAP-L138 Video Capture", |
|
}; |
|
|
|
/* VPIF display configuration */ |
|
|
|
static struct adv7343_platform_data adv7343_pdata = { |
|
.mode_config = { |
|
.dac = { 1, 1, 1 }, |
|
}, |
|
.sd_config = { |
|
.sd_dac_out = { 1 }, |
|
}, |
|
}; |
|
|
|
static struct vpif_subdev_info da850_vpif_subdev[] = { |
|
{ |
|
.name = "adv7343", |
|
.board_info = { |
|
I2C_BOARD_INFO("adv7343", 0x2a), |
|
.platform_data = &adv7343_pdata, |
|
}, |
|
}, |
|
}; |
|
|
|
static const struct vpif_output da850_ch0_outputs[] = { |
|
{ |
|
.output = { |
|
.index = 0, |
|
.name = "Composite", |
|
.type = V4L2_OUTPUT_TYPE_ANALOG, |
|
.capabilities = V4L2_OUT_CAP_STD, |
|
.std = V4L2_STD_ALL, |
|
}, |
|
.subdev_name = "adv7343", |
|
.output_route = ADV7343_COMPOSITE_ID, |
|
}, |
|
{ |
|
.output = { |
|
.index = 1, |
|
.name = "S-Video", |
|
.type = V4L2_OUTPUT_TYPE_ANALOG, |
|
.capabilities = V4L2_OUT_CAP_STD, |
|
.std = V4L2_STD_ALL, |
|
}, |
|
.subdev_name = "adv7343", |
|
.output_route = ADV7343_SVIDEO_ID, |
|
}, |
|
}; |
|
|
|
static struct vpif_display_config da850_vpif_display_config = { |
|
.subdevinfo = da850_vpif_subdev, |
|
.subdev_count = ARRAY_SIZE(da850_vpif_subdev), |
|
.chan_config[0] = { |
|
.outputs = da850_ch0_outputs, |
|
.output_count = ARRAY_SIZE(da850_ch0_outputs), |
|
}, |
|
.card_name = "DA850/OMAP-L138 Video Display", |
|
.i2c_adapter_id = 1, |
|
}; |
|
|
|
static __init void da850_vpif_init(void) |
|
{ |
|
int ret; |
|
|
|
ret = da850_register_vpif(); |
|
if (ret) |
|
pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret); |
|
|
|
ret = davinci_cfg_reg_list(da850_vpif_capture_pins); |
|
if (ret) |
|
pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n", |
|
ret); |
|
|
|
ret = da850_register_vpif_capture(&da850_vpif_capture_config); |
|
if (ret) |
|
pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret); |
|
|
|
ret = davinci_cfg_reg_list(da850_vpif_display_pins); |
|
if (ret) |
|
pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n", |
|
ret); |
|
|
|
ret = da850_register_vpif_display(&da850_vpif_display_config); |
|
if (ret) |
|
pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret); |
|
} |
|
|
|
#else |
|
static __init void da850_vpif_init(void) {} |
|
#endif |
|
|
|
#define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000) |
|
|
|
static __init void da850_evm_init(void) |
|
{ |
|
int ret; |
|
|
|
da850_register_clocks(); |
|
|
|
ret = da850_register_gpio(); |
|
if (ret) |
|
pr_warn("%s: GPIO init failed: %d\n", __func__, ret); |
|
|
|
regulator_register_fixed(0, fixed_supplies, ARRAY_SIZE(fixed_supplies)); |
|
|
|
ret = pmic_tps65070_init(); |
|
if (ret) |
|
pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret); |
|
|
|
ret = da850_register_edma(da850_edma_rsv); |
|
if (ret) |
|
pr_warn("%s: EDMA registration failed: %d\n", __func__, ret); |
|
|
|
ret = davinci_cfg_reg_list(da850_i2c0_pins); |
|
if (ret) |
|
pr_warn("%s: I2C0 mux setup failed: %d\n", __func__, ret); |
|
|
|
ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata); |
|
if (ret) |
|
pr_warn("%s: I2C0 registration failed: %d\n", __func__, ret); |
|
|
|
|
|
ret = da8xx_register_watchdog(); |
|
if (ret) |
|
pr_warn("%s: watchdog registration failed: %d\n", |
|
__func__, ret); |
|
|
|
if (HAS_MMC) { |
|
ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins); |
|
if (ret) |
|
pr_warn("%s: MMCSD0 mux setup failed: %d\n", |
|
__func__, ret); |
|
|
|
gpiod_add_lookup_table(&mmc_gpios_table); |
|
|
|
ret = da8xx_register_mmcsd0(&da850_mmc_config); |
|
if (ret) |
|
pr_warn("%s: MMCSD0 registration failed: %d\n", |
|
__func__, ret); |
|
} |
|
|
|
davinci_serial_init(da8xx_serial_device); |
|
|
|
nvmem_add_cell_table(&da850evm_nvmem_cell_table); |
|
nvmem_add_cell_lookups(&da850evm_nvmem_cell_lookup, 1); |
|
|
|
i2c_register_board_info(1, da850_evm_i2c_devices, |
|
ARRAY_SIZE(da850_evm_i2c_devices)); |
|
|
|
/* |
|
* shut down uart 0 and 1; they are not used on the board and |
|
* accessing them causes endless "too much work in irq53" messages |
|
* with arago fs |
|
*/ |
|
__raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30); |
|
__raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30); |
|
|
|
ret = davinci_cfg_reg_list(da850_evm_mcasp_pins); |
|
if (ret) |
|
pr_warn("%s: McASP mux setup failed: %d\n", __func__, ret); |
|
|
|
da850_evm_snd_data.sram_pool = sram_get_gen_pool(); |
|
da8xx_register_mcasp(0, &da850_evm_snd_data); |
|
|
|
ret = davinci_cfg_reg_list(da850_lcdcntl_pins); |
|
if (ret) |
|
pr_warn("%s: LCDC mux setup failed: %d\n", __func__, ret); |
|
|
|
ret = da8xx_register_uio_pruss(); |
|
if (ret) |
|
pr_warn("da850_evm_init: pruss initialization failed: %d\n", |
|
ret); |
|
|
|
/* Handle board specific muxing for LCD here */ |
|
ret = davinci_cfg_reg_list(da850_evm_lcdc_pins); |
|
if (ret) |
|
pr_warn("%s: EVM specific LCD mux setup failed: %d\n", |
|
__func__, ret); |
|
|
|
ret = da850_lcd_hw_init(); |
|
if (ret) |
|
pr_warn("%s: LCD initialization failed: %d\n", __func__, ret); |
|
|
|
ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata); |
|
if (ret) |
|
pr_warn("%s: LCDC registration failed: %d\n", __func__, ret); |
|
|
|
ret = da8xx_register_rtc(); |
|
if (ret) |
|
pr_warn("%s: RTC setup failed: %d\n", __func__, ret); |
|
|
|
ret = da850_evm_init_cpufreq(); |
|
if (ret) |
|
pr_warn("%s: cpufreq registration failed: %d\n", __func__, ret); |
|
|
|
ret = da8xx_register_cpuidle(); |
|
if (ret) |
|
pr_warn("%s: cpuidle registration failed: %d\n", __func__, ret); |
|
|
|
davinci_pm_init(); |
|
da850_vpif_init(); |
|
|
|
ret = spi_register_board_info(da850evm_spi_info, |
|
ARRAY_SIZE(da850evm_spi_info)); |
|
if (ret) |
|
pr_warn("%s: spi info registration failed: %d\n", __func__, |
|
ret); |
|
|
|
ret = da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info)); |
|
if (ret) |
|
pr_warn("%s: SPI 1 registration failed: %d\n", __func__, ret); |
|
|
|
ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE); |
|
if (ret) |
|
pr_warn("%s: SATA registration failed: %d\n", __func__, ret); |
|
|
|
ret = da8xx_register_rproc(); |
|
if (ret) |
|
pr_warn("%s: dsp/rproc registration failed: %d\n", |
|
__func__, ret); |
|
|
|
regulator_has_full_constraints(); |
|
} |
|
|
|
#ifdef CONFIG_SERIAL_8250_CONSOLE |
|
static int __init da850_evm_console_init(void) |
|
{ |
|
if (!machine_is_davinci_da850_evm()) |
|
return 0; |
|
|
|
return add_preferred_console("ttyS", 2, "115200"); |
|
} |
|
console_initcall(da850_evm_console_init); |
|
#endif |
|
|
|
static void __init da850_evm_map_io(void) |
|
{ |
|
da850_init(); |
|
} |
|
|
|
MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM") |
|
.atag_offset = 0x100, |
|
.map_io = da850_evm_map_io, |
|
.init_irq = da850_init_irq, |
|
.init_time = da850_init_time, |
|
.init_machine = da850_evm_init, |
|
.init_late = davinci_init_late, |
|
.dma_zone_size = SZ_128M, |
|
.reserve = da8xx_rproc_reserve_cma, |
|
MACHINE_END
|
|
|