diff options
Diffstat (limited to 'arch/arm/mach-mvf/board-twr-vf700.c')
| -rw-r--r-- | arch/arm/mach-mvf/board-twr-vf700.c | 395 |
1 files changed, 395 insertions, 0 deletions
diff --git a/arch/arm/mach-mvf/board-twr-vf700.c b/arch/arm/mach-mvf/board-twr-vf700.c new file mode 100644 index 000000000000..f1848177196e --- /dev/null +++ b/arch/arm/mach-mvf/board-twr-vf700.c @@ -0,0 +1,395 @@ +/* + * Copyright 2012 Freescale Semiconductor, Inc. + * + * 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/types.h> +#include <linux/sched.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/nodemask.h> +#include <linux/clk.h> +#include <linux/platform_device.h> +#include <linux/fsl_devices.h> +#include <linux/smsc911x.h> +#include <linux/spi/spi.h> +#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) +#include <linux/spi/flash.h> +#else +#include <linux/mtd/physmap.h> +#endif +#include <linux/i2c.h> +#include <linux/i2c/pca953x.h> +#include <linux/ata.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> +#include <linux/mtd/partitions.h> +#include <linux/pmic_external.h> +#include <linux/pmic_status.h> +#include <linux/ipu.h> +#include <linux/mxcfb.h> +#include <linux/pwm_backlight.h> +#include <linux/fec.h> +#include <linux/memblock.h> +#include <linux/gpio.h> +#include <linux/etherdevice.h> +#include <linux/regulator/anatop-regulator.h> +#include <linux/regulator/consumer.h> +#include <linux/regulator/machine.h> +#include <linux/regulator/fixed.h> +#include <sound/pcm.h> + +#include <mach/common.h> +#include <mach/hardware.h> +#include <mach/mxc_dvfs.h> +#include <mach/memory.h> +#include <mach/iomux-mvf.h> +#include <mach/imx-uart.h> +#include <mach/spi-mvf.h> +#include <mach/viv_gpu.h> +#include <mach/ahci_sata.h> +#include <mach/ipu-v3.h> +#include <mach/mxc_hdmi.h> +#include <mach/mxc_asrc.h> +#include <mach/mipi_dsi.h> +#include <mach/mipi_csi2.h> + +#include <asm/irq.h> +#include <asm/setup.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/time.h> + +#include "devices-mvf.h" +#include "usb.h" +#include "crm_regs.h" + +#define MVF600_SD1_CD 134 + + +static iomux_v3_cfg_t mvf600_pads[] = { + + /*SDHC1*/ + MVF600_PAD14_PTA24__SDHC1_CLK, + MVF600_PAD15_PTA25__SDHC1_CMD, + MVF600_PAD16_PTA26__SDHC1_DAT0, + MVF600_PAD17_PTA27__SDHC1_DAT1, + MVF600_PAD18_PTA28__SDHC1_DAT2, + MVF600_PAD19_PTA29__SDHC1_DAT3, + /*set PTA7 as GPIO for sdhc card detecting*/ + MVF600_PAD134_PTA7__SDHC1_SW_CD, + + /*I2C0*/ + MVF600_PAD36_PTB14__I2C0_SCL, + MVF600_PAD37_PTB15__I2C0_SDA, + +#if 0 + /*CAN1*/ + MVF600_PAD38_PTB16__CAN1_RX, + MVF600_PAD39_PTB17__CAN1_TX, + + /*DSPI0*/ + MVF600_PAD41_PTB19__DSPI0_PCS0, + MVF600_PAD42_PTB20__DSPI0_SIN, + MVF600_PAD43_PTB21__DSPI0_SOUT, + MVF600_PAD44_PTB22__DSPI0_SCK, +#endif + /*FEC0*/ + MVF600_PAD0_PTA6__RMII_CLKIN, + MVF600_PAD45_PTC0__RMII0_MDC, + MVF600_PAD46_PTC1__RMII0_MDIO, + MVF600_PAD47_PTC2__RMII0_CRS_DV, + MVF600_PAD48_PTC3__RMII0_RXD1, + MVF600_PAD49_PTC4__RMII0_RXD0, + MVF600_PAD50_PTC5__RMII0_RXER, + MVF600_PAD51_PTC6__RMII0_TXD1, + MVF600_PAD52_PTC7__RMII0_TXD0, + MVF600_PAD53_PTC8__RMII0_TXEN, + + /*SAI2*/ + MVF600_PAD6_PTA16_SAI2_TX_BCLK, + MVF600_PAD8_PTA18_SAI2_TX_DATA, + MVF600_PAD9_PTA19_SAI2_TX_SYNC, + MVF600_PAD11_PTA21_SAI2_RX_BCLK, + MVF600_PAD12_PTA22_SAI2_RX_DATA, + MVF600_PAD13_PTA23_SAI2_RX_SYNC, + MVF600_PAD40_PTB18_EXT_AUDIO_MCLK, + + /*DCU0*/ + MVF600_PAD30_PTB8_LCD_ENABLE, + MVF600_PAD105_PTE0_DCU0_HSYNC, + MVF600_PAD106_PTE1_DCU0_VSYNC, + MVF600_PAD107_PTE2_DCU0_PCLK, + MVF600_PAD109_PTE4_DCU0_DE, + MVF600_PAD110_PTE5_DCU0_R0, + MVF600_PAD111_PTE6_DCU0_R1, + MVF600_PAD112_PTE7_DCU0_R2, + MVF600_PAD113_PTE8_DCU0_R3, + MVF600_PAD114_PTE9_DCU0_R4, + MVF600_PAD115_PTE10_DCU0_R5, + MVF600_PAD116_PTE11_DCU0_R6, + MVF600_PAD117_PTE12_DCU0_R7, + MVF600_PAD118_PTE13_DCU0_G0, + MVF600_PAD119_PTE14_DCU0_G1, + MVF600_PAD120_PTE15_DCU0_G2, + MVF600_PAD121_PTE16_DCU0_G3, + MVF600_PAD122_PTE17_DCU0_G4, + MVF600_PAD123_PTE18_DCU0_G5, + MVF600_PAD124_PTE19_DCU0_G6, + MVF600_PAD125_PTE20_DCU0_G7, + MVF600_PAD126_PTE21_DCU0_B0, + MVF600_PAD127_PTE22_DCU0_B1, + MVF600_PAD128_PTE23_DCU0_B2, + MVF600_PAD129_PTE24_DCU0_B3, + MVF600_PAD130_PTE25_DCU0_B4, + MVF600_PAD131_PTE26_DCU0_B5, + MVF600_PAD132_PTE27_DCU0_B6, + MVF600_PAD133_PTE28_DCU0_B7, + + /*UART1*/ + MVF600_PAD26_PTB4_UART1_TX, + MVF600_PAD27_PTB5_UART1_RX, + + /*USB0/1 VBUS_EN*/ + MVF600_PAD85_PTD6__USB0_VBUS_EN, + MVF600_PAD92_PTD13__USB1_VBUS_EN, +}; + +static struct mxc_audio_platform_data mvf_twr_audio_data; + +static int mvf_twr_sgtl5000_init(void) +{ + mvf_twr_audio_data.sysclk = 24576000; + return 0; +} + +static struct mvf_sai_platform_data mvf_sai_pdata = { + .flags = MVF_SAI_DMA | MVF_SAI_TRA_SYN | MVF_SAI_USE_I2S_SLAVE, +}; + +static struct mxc_audio_platform_data mvf_twr_audio_data = { + .sai_num = 1, + .src_port = 2, + .ext_port = 2, + .init = mvf_twr_sgtl5000_init, +}; + +static struct platform_device mvf_twr_audio_device = { + .name = "mvf-sgtl5000", +}; + +static inline void mvf_vf700_init_uart(void) +{ + mvf_add_imx_uart(1, NULL); +} + +static int mvf_vf700_fec_phy_init(struct phy_device *phydev) +{ +/* prefer master mode, 1000 Base-T capable */ + phy_write(phydev, 0x9, 0x0f00); + + /* min rx data delay */ + phy_write(phydev, 0x0b, 0x8105); + phy_write(phydev, 0x0c, 0x0000); + + /* max rx/tx clock delay, min rx/tx control delay */ + phy_write(phydev, 0x0b, 0x8104); + phy_write(phydev, 0x0c, 0xf0f0); + phy_write(phydev, 0x0b, 0x104); + + return 0; +} + +static int mvf_vf700_fec_power_hibernate(struct phy_device *phydev) +{ + return 0; +} + +static struct fec_platform_data fec_data __initdata = { + .phy = PHY_INTERFACE_MODE_RMII, +}; + +static int mvf_vf700_spi_cs[] = { +}; + +static const struct spi_mvf_master mvf_vf700_spi_data __initconst = { + .bus_num = 0, + .chipselect = mvf_vf700_spi_cs, + .num_chipselect = ARRAY_SIZE(mvf_vf700_spi_cs), + .cs_control = NULL, +}; + +#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) +static struct mtd_partition m25p32_partitions[] = { + { + .name = "bootloader", + .offset = 0, + .size = 0x00040000, + }, + { + .name = "kernel", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct flash_platform_data m25p32_spi_flash_data = { + .name = "m25p32", + .parts = m25p32_partitions, + .nr_parts = ARRAY_SIZE(m25p32_partitions), + .type = "m25p32", +}; +#endif + +static struct spi_board_info mvf_spi_board_info[] __initdata = { +#if defined(CONFIG_MTD_M25P80) + { + /* The modalias must be the same as spi device driver name */ + .modalias = "m25p80", + .max_speed_hz = 20000000, + .bus_num = 0, + .chip_select = 0, + .platform_data = &m25p32_spi_flash_data, + }, +#endif +}; +static void spi_device_init(void) +{ + spi_register_board_info(mvf_spi_board_info, + ARRAY_SIZE(mvf_spi_board_info)); +} + +#if 1 +static void vf700_suspend_enter(void) +{ + /* suspend preparation */ +} + +static void vf700_suspend_exit(void) +{ + /* resmue resore */ +} +static const struct pm_platform_data mvf_vf700_pm_data __initconst = { + .name = "mvf_pm", + .suspend_enter = vf700_suspend_enter, + .suspend_exit = vf700_suspend_exit, +}; +#endif + +static struct mvf_dcu_platform_data mvf_dcu_pdata = { + .mode_str = "480x272", + .default_bpp = 24, +}; + +static void __init fixup_mxc_board(struct machine_desc *desc, struct tag *tags, + char **cmdline, struct meminfo *mi) +{ +} +/* + * Not defined the cd/wp so far, set it always present for debug*/ +static const struct esdhc_platform_data mvfa5_sd1_data __initconst = { + .cd_gpio = MVF600_SD1_CD, + .wp_gpio = -1, +}; + +static struct imxi2c_platform_data mvf600_i2c_data = { + .bitrate = 100000, +}; + +static struct i2c_board_info mxc_i2c0_board_info[] __initdata = { + { + I2C_BOARD_INFO("sgtl5000", 0x0a), + }, +}; + +static struct mxc_nand_platform_data mvf_data __initdata = { + .width = 2, +}; + +static void __init mvf_twr_init_usb(void) +{ + imx_otg_base = MVF_IO_ADDRESS(MVF_USBC0_BASE_ADDR); + /*mvf_set_otghost_vbus_func(mvf_twr_usbotg_vbus);*/ +#ifdef CONFIG_USB_GADGET_ARC + mvf_usb_dr_init(); +#endif +#ifdef CONFIG_USB_EHCI_ARC + mvf_usb_dr2_init(); +#endif +} + +/*! + * Board specific initialization. + */ +static void __init mvf_board_init(void) +{ + mxc_iomux_v3_setup_multiple_pads(mvf600_pads, + ARRAY_SIZE(mvf600_pads)); + mvf_vf700_init_uart(); + + mvf_init_fec(fec_data); + + mvf_add_snvs_rtc(); + + mvf_add_sdhci_esdhc_imx(1, &mvfa5_sd1_data); + + mvf_add_imx_i2c(0, &mvf600_i2c_data); + i2c_register_board_info(0, mxc_i2c0_board_info, + ARRAY_SIZE(mxc_i2c0_board_info)); +#if 0 + mvf_add_dspi(0, &mvf_vf700_spi_data); + spi_device_init(); +#endif + mvfa5_add_dcu(0, &mvf_dcu_pdata); + + mxc_register_device(&mvf_twr_audio_device, &mvf_twr_audio_data); + mvfa5_add_sai(2, &mvf_sai_pdata); + + mvf_twr_init_usb(); + + mvf_add_nand(&mvf_data); +} + +static void __init mvf_timer_init(void) +{ +#if 0 + struct clk *uart_clk; + uart_clk = clk_get_sys("mvf-uart.0", NULL); + early_console_setup(MVF_UART1_BASE_ADDR, uart_clk); +#endif + mvf_clocks_init(32768, 24000000, 0, 0); +} + +static struct sys_timer mxc_timer = { + .init = mvf_timer_init, +}; + +/* + * initialize __mach_desc_ data structure. + */ +MACHINE_START(MVFA5_TWR_VF700, "Freescale MVF TOWER VF700 Board") + /* Maintainer: Freescale Semiconductor, Inc. */ + .boot_params = MVF_PHYS_OFFSET + 0x100, + .fixup = fixup_mxc_board, + .map_io = mvf_map_io, + .init_irq = mvf_init_irq, + .init_machine = mvf_board_init, + .timer = &mxc_timer, +MACHINE_END |