+++ /dev/null
-/*
- * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
- * Copyright (C) 2008 Juergen Beisert (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/i2c.h>
-#include <linux/platform_data/at24.h>
-#include <linux/io.h>
-#include <linux/mtd/plat-ram.h>
-#include <linux/mtd/physmap.h>
-#include <linux/platform_device.h>
-#include <linux/regulator/machine.h>
-#include <linux/mfd/mc13783.h>
-#include <linux/spi/spi.h>
-#include <linux/irq.h>
-#include <linux/gpio.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/time.h>
-
-#include "board-pcm038.h"
-#include "common.h"
-#include "devices-imx27.h"
-#include "ehci.h"
-#include "hardware.h"
-#include "iomux-mx27.h"
-#include "ulpi.h"
-
-static const int pcm038_pins[] __initconst = {
- /* UART1 */
- PE12_PF_UART1_TXD,
- PE13_PF_UART1_RXD,
- PE14_PF_UART1_CTS,
- PE15_PF_UART1_RTS,
- /* UART2 */
- PE3_PF_UART2_CTS,
- PE4_PF_UART2_RTS,
- PE6_PF_UART2_TXD,
- PE7_PF_UART2_RXD,
- /* UART3 */
- PE8_PF_UART3_TXD,
- PE9_PF_UART3_RXD,
- PE10_PF_UART3_CTS,
- PE11_PF_UART3_RTS,
- /* FEC */
- PD0_AIN_FEC_TXD0,
- PD1_AIN_FEC_TXD1,
- PD2_AIN_FEC_TXD2,
- PD3_AIN_FEC_TXD3,
- PD4_AOUT_FEC_RX_ER,
- PD5_AOUT_FEC_RXD1,
- PD6_AOUT_FEC_RXD2,
- PD7_AOUT_FEC_RXD3,
- PD8_AF_FEC_MDIO,
- PD9_AIN_FEC_MDC,
- PD10_AOUT_FEC_CRS,
- PD11_AOUT_FEC_TX_CLK,
- PD12_AOUT_FEC_RXD0,
- PD13_AOUT_FEC_RX_DV,
- PD14_AOUT_FEC_RX_CLK,
- PD15_AOUT_FEC_COL,
- PD16_AIN_FEC_TX_ER,
- PF23_AIN_FEC_TX_EN,
- /* I2C2 */
- PC5_PF_I2C2_SDA,
- PC6_PF_I2C2_SCL,
- /* SPI1 */
- PD25_PF_CSPI1_RDY,
- PD29_PF_CSPI1_SCLK,
- PD30_PF_CSPI1_MISO,
- PD31_PF_CSPI1_MOSI,
- /* SSI1 */
- PC20_PF_SSI1_FS,
- PC21_PF_SSI1_RXD,
- PC22_PF_SSI1_TXD,
- PC23_PF_SSI1_CLK,
- /* SSI4 */
- PC16_PF_SSI4_FS,
- PC17_PF_SSI4_RXD,
- PC18_PF_SSI4_TXD,
- PC19_PF_SSI4_CLK,
- /* USB host */
- PA0_PF_USBH2_CLK,
- PA1_PF_USBH2_DIR,
- PA2_PF_USBH2_DATA7,
- PA3_PF_USBH2_NXT,
- PA4_PF_USBH2_STP,
- PD19_AF_USBH2_DATA4,
- PD20_AF_USBH2_DATA3,
- PD21_AF_USBH2_DATA6,
- PD22_AF_USBH2_DATA0,
- PD23_AF_USBH2_DATA2,
- PD24_AF_USBH2_DATA1,
- PD26_AF_USBH2_DATA5,
-};
-
-/*
- * Phytec's PCM038 comes with 2MiB battery buffered SRAM,
- * 16 bit width
- */
-
-static struct platdata_mtd_ram pcm038_sram_data = {
- .bankwidth = 2,
-};
-
-static struct resource pcm038_sram_resource = {
- .start = MX27_CS1_BASE_ADDR,
- .end = MX27_CS1_BASE_ADDR + 512 * 1024 - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device pcm038_sram_mtd_device = {
- .name = "mtd-ram",
- .id = 0,
- .dev = {
- .platform_data = &pcm038_sram_data,
- },
- .num_resources = 1,
- .resource = &pcm038_sram_resource,
-};
-
-/*
- * Phytec's phyCORE-i.MX27 comes with 32MiB flash,
- * 16 bit width
- */
-static struct physmap_flash_data pcm038_flash_data = {
- .width = 2,
-};
-
-static struct resource pcm038_flash_resource = {
- .start = 0xc0000000,
- .end = 0xc1ffffff,
- .flags = IORESOURCE_MEM,
-};
-
-static struct platform_device pcm038_nor_mtd_device = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &pcm038_flash_data,
- },
- .num_resources = 1,
- .resource = &pcm038_flash_resource,
-};
-
-static const struct imxuart_platform_data uart_pdata __initconst = {
- .flags = IMXUART_HAVE_RTSCTS,
-};
-
-static const struct mxc_nand_platform_data
-pcm038_nand_board_info __initconst = {
- .width = 1,
- .hw_ecc = 1,
-};
-
-static struct platform_device *platform_devices[] __initdata = {
- &pcm038_nor_mtd_device,
- &pcm038_sram_mtd_device,
-};
-
-/* On pcm038 there's a sram attached to CS1, we enable the chipselect here and
- * setup other stuffs to access the sram. */
-static void __init pcm038_init_sram(void)
-{
- __raw_writel(0x0000d843, MX27_IO_ADDRESS(MX27_WEIM_CSCRxU(1)));
- __raw_writel(0x22252521, MX27_IO_ADDRESS(MX27_WEIM_CSCRxL(1)));
- __raw_writel(0x22220a00, MX27_IO_ADDRESS(MX27_WEIM_CSCRxA(1)));
-}
-
-static const struct imxi2c_platform_data pcm038_i2c1_data __initconst = {
- .bitrate = 100000,
-};
-
-static struct at24_platform_data board_eeprom = {
- .byte_len = 4096,
- .page_size = 32,
- .flags = AT24_FLAG_ADDR16,
-};
-
-static struct i2c_board_info pcm038_i2c_devices[] = {
- {
- I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
- .platform_data = &board_eeprom,
- }, {
- I2C_BOARD_INFO("pcf8563", 0x51),
- }, {
- I2C_BOARD_INFO("lm75", 0x4a),
- }
-};
-
-static int pcm038_spi_cs[] = {GPIO_PORTD + 28};
-
-static const struct spi_imx_master pcm038_spi0_data __initconst = {
- .chipselect = pcm038_spi_cs,
- .num_chipselect = ARRAY_SIZE(pcm038_spi_cs),
-};
-
-static struct regulator_consumer_supply sdhc1_consumers[] = {
- {
- .dev_name = "imx21-mmc.1",
- .supply = "sdhc_vcc",
- },
-};
-
-static struct regulator_init_data sdhc1_data = {
- .constraints = {
- .min_uV = 3000000,
- .max_uV = 3400000,
- .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
- REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
- .valid_modes_mask = REGULATOR_MODE_NORMAL |
- REGULATOR_MODE_FAST,
- .always_on = 0,
- .boot_on = 0,
- },
- .num_consumer_supplies = ARRAY_SIZE(sdhc1_consumers),
- .consumer_supplies = sdhc1_consumers,
-};
-
-static struct regulator_consumer_supply cam_consumers[] = {
- {
- .dev_name = NULL,
- .supply = "imx_cam_vcc",
- },
-};
-
-static struct regulator_init_data cam_data = {
- .constraints = {
- .min_uV = 3000000,
- .max_uV = 3400000,
- .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
- REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
- .valid_modes_mask = REGULATOR_MODE_NORMAL |
- REGULATOR_MODE_FAST,
- .always_on = 0,
- .boot_on = 0,
- },
- .num_consumer_supplies = ARRAY_SIZE(cam_consumers),
- .consumer_supplies = cam_consumers,
-};
-
-static struct mc13xxx_regulator_init_data pcm038_regulators[] = {
- {
- .id = MC13783_REG_VCAM,
- .init_data = &cam_data,
- }, {
- .id = MC13783_REG_VMMC1,
- .init_data = &sdhc1_data,
- },
-};
-
-static struct mc13xxx_platform_data pcm038_pmic = {
- .regulators = {
- .regulators = pcm038_regulators,
- .num_regulators = ARRAY_SIZE(pcm038_regulators),
- },
- .flags = MC13XXX_USE_ADC | MC13XXX_USE_TOUCHSCREEN,
-};
-
-static struct spi_board_info pcm038_spi_board_info[] __initdata = {
- {
- .modalias = "mc13783",
- /* irq number is run-time assigned */
- .max_speed_hz = 300000,
- .bus_num = 0,
- .chip_select = 0,
- .platform_data = &pcm038_pmic,
- .mode = SPI_CS_HIGH,
- }
-};
-
-static int pcm038_usbh2_init(struct platform_device *pdev)
-{
- return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED |
- MXC_EHCI_INTERFACE_DIFF_UNI);
-}
-
-static const struct mxc_usbh_platform_data usbh2_pdata __initconst = {
- .init = pcm038_usbh2_init,
- .portsc = MXC_EHCI_MODE_ULPI,
-};
-
-static void __init pcm038_init(void)
-{
- imx27_soc_init();
-
- mxc_gpio_setup_multiple_pins(pcm038_pins, ARRAY_SIZE(pcm038_pins),
- "PCM038");
-
- pcm038_init_sram();
-
- imx27_add_imx_uart0(&uart_pdata);
- imx27_add_imx_uart1(&uart_pdata);
- imx27_add_imx_uart2(&uart_pdata);
-
- mxc_gpio_mode(PE16_AF_OWIRE);
- imx27_add_mxc_nand(&pcm038_nand_board_info);
-
- /* only the i2c master 1 is used on this CPU card */
- i2c_register_board_info(1, pcm038_i2c_devices,
- ARRAY_SIZE(pcm038_i2c_devices));
-
- imx27_add_imx_i2c(1, &pcm038_i2c1_data);
-
- /* PE18 for user-LED D40 */
- mxc_gpio_mode(GPIO_PORTE | 18 | GPIO_GPIO | GPIO_OUT);
-
- mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT);
-
- /* MC13783 IRQ */
- mxc_gpio_mode(GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN);
-
- imx27_add_spi_imx0(&pcm038_spi0_data);
- pcm038_spi_board_info[0].irq = gpio_to_irq(IMX_GPIO_NR(2, 23));
- spi_register_board_info(pcm038_spi_board_info,
- ARRAY_SIZE(pcm038_spi_board_info));
-
- imx27_add_mxc_ehci_hs(2, &usbh2_pdata);
-
- imx27_add_fec(NULL);
- platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
- imx27_add_imx2_wdt();
- imx27_add_mxc_w1();
-
-#ifdef CONFIG_MACH_PCM970_BASEBOARD
- pcm970_baseboard_init();
-#endif
-}
-
-static void __init pcm038_timer_init(void)
-{
- mx27_clocks_init(26000000);
-}
-
-MACHINE_START(PCM038, "phyCORE-i.MX27")
- .atag_offset = 0x100,
- .map_io = mx27_map_io,
- .init_early = imx27_init_early,
- .init_irq = mx27_init_irq,
- .init_time = pcm038_timer_init,
- .init_machine = pcm038_init,
- .restart = mxc_restart,
-MACHINE_END
+++ /dev/null
-/*
- * Copyright (C) 2008 Juergen Beisert (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/gpio.h>
-#include <linux/irq.h>
-#include <linux/platform_device.h>
-#include <linux/can/platform/sja1000.h>
-
-#include <asm/mach/arch.h>
-
-#include "common.h"
-#include "devices-imx27.h"
-#include "hardware.h"
-#include "iomux-mx27.h"
-
-static const int pcm970_pins[] __initconst = {
- /* SDHC */
- PB4_PF_SD2_D0,
- PB5_PF_SD2_D1,
- PB6_PF_SD2_D2,
- PB7_PF_SD2_D3,
- PB8_PF_SD2_CMD,
- PB9_PF_SD2_CLK,
- /* display */
- PA5_PF_LSCLK,
- PA6_PF_LD0,
- PA7_PF_LD1,
- PA8_PF_LD2,
- PA9_PF_LD3,
- PA10_PF_LD4,
- PA11_PF_LD5,
- PA12_PF_LD6,
- PA13_PF_LD7,
- PA14_PF_LD8,
- PA15_PF_LD9,
- PA16_PF_LD10,
- PA17_PF_LD11,
- PA18_PF_LD12,
- PA19_PF_LD13,
- PA20_PF_LD14,
- PA21_PF_LD15,
- PA22_PF_LD16,
- PA23_PF_LD17,
- PA24_PF_REV,
- PA25_PF_CLS,
- PA26_PF_PS,
- PA27_PF_SPL_SPR,
- PA28_PF_HSYNC,
- PA29_PF_VSYNC,
- PA30_PF_CONTRAST,
- PA31_PF_OE_ACD,
- /*
- * it seems the data line misses a pullup, so we must enable
- * the internal pullup as a local workaround
- */
- PD17_PF_I2C_DATA | GPIO_PUEN,
- PD18_PF_I2C_CLK,
- /* Camera */
- PB10_PF_CSI_D0,
- PB11_PF_CSI_D1,
- PB12_PF_CSI_D2,
- PB13_PF_CSI_D3,
- PB14_PF_CSI_D4,
- PB15_PF_CSI_MCLK,
- PB16_PF_CSI_PIXCLK,
- PB17_PF_CSI_D5,
- PB18_PF_CSI_D6,
- PB19_PF_CSI_D7,
- PB20_PF_CSI_VSYNC,
- PB21_PF_CSI_HSYNC,
-};
-
-static int pcm970_sdhc2_get_ro(struct device *dev)
-{
- return gpio_get_value(GPIO_PORTC + 28);
-}
-
-static int pcm970_sdhc2_init(struct device *dev, irq_handler_t detect_irq, void *data)
-{
- int ret;
-
- ret = request_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), detect_irq,
- IRQF_TRIGGER_FALLING, "imx-mmc-detect", data);
- if (ret)
- return ret;
-
- ret = gpio_request(GPIO_PORTC + 28, "imx-mmc-ro");
- if (ret) {
- free_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), data);
- return ret;
- }
-
- gpio_direction_input(GPIO_PORTC + 28);
-
- return 0;
-}
-
-static void pcm970_sdhc2_exit(struct device *dev, void *data)
-{
- free_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), data);
- gpio_free(GPIO_PORTC + 28);
-}
-
-static const struct imxmmc_platform_data sdhc_pdata __initconst = {
- .get_ro = pcm970_sdhc2_get_ro,
- .init = pcm970_sdhc2_init,
- .exit = pcm970_sdhc2_exit,
-};
-
-static struct imx_fb_videomode pcm970_modes[] = {
- {
- .mode = {
- .name = "Sharp-LQ035Q7",
- .refresh = 60,
- .xres = 240,
- .yres = 320,
- .pixclock = 188679, /* in ps (5.3MHz) */
- .hsync_len = 7,
- .left_margin = 5,
- .right_margin = 16,
- .vsync_len = 1,
- .upper_margin = 7,
- .lower_margin = 9,
- },
- /*
- * - HSYNC active high
- * - VSYNC active high
- * - clk notenabled while idle
- * - clock not inverted
- * - data not inverted
- * - data enable low active
- * - enable sharp mode
- */
- .pcr = 0xF00080C0,
- .bpp = 16,
- }, {
- .mode = {
- .name = "TX090",
- .refresh = 60,
- .xres = 240,
- .yres = 320,
- .pixclock = 38255,
- .left_margin = 144,
- .right_margin = 0,
- .upper_margin = 7,
- .lower_margin = 40,
- .hsync_len = 96,
- .vsync_len = 1,
- },
- /*
- * - HSYNC active low (1 << 22)
- * - VSYNC active low (1 << 23)
- * - clk notenabled while idle
- * - clock not inverted
- * - data not inverted
- * - data enable low active
- * - enable sharp mode
- */
- .pcr = 0xF0008080 | (1<<22) | (1<<23) | (1<<19),
- .bpp = 32,
- },
-};
-
-static const struct imx_fb_platform_data pcm038_fb_data __initconst = {
- .mode = pcm970_modes,
- .num_modes = ARRAY_SIZE(pcm970_modes),
-
- .pwmr = 0x00A903FF,
- .lscr1 = 0x00120300,
- .dmacr = 0x00020010,
-};
-
-static struct resource pcm970_sja1000_resources[] = {
- {
- .start = MX27_CS4_BASE_ADDR,
- .end = MX27_CS4_BASE_ADDR + 0x100 - 1,
- .flags = IORESOURCE_MEM,
- }, {
- /* irq number is run-time assigned */
- .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
- },
-};
-
-static struct sja1000_platform_data pcm970_sja1000_platform_data = {
- .osc_freq = 16000000,
- .ocr = OCR_TX1_PULLDOWN | OCR_TX0_PUSHPULL,
- .cdr = CDR_CBP,
-};
-
-static struct platform_device pcm970_sja1000 = {
- .name = "sja1000_platform",
- .dev = {
- .platform_data = &pcm970_sja1000_platform_data,
- },
- .resource = pcm970_sja1000_resources,
- .num_resources = ARRAY_SIZE(pcm970_sja1000_resources),
-};
-
-/*
- * system init for baseboard usage. Will be called by pcm038 init.
- *
- * Add platform devices present on this baseboard and init
- * them from CPU side as far as required to use them later on
- */
-void __init pcm970_baseboard_init(void)
-{
- mxc_gpio_setup_multiple_pins(pcm970_pins, ARRAY_SIZE(pcm970_pins),
- "PCM970");
-
- imx27_add_imx_fb(&pcm038_fb_data);
- mxc_gpio_mode(GPIO_PORTC | 28 | GPIO_GPIO | GPIO_IN);
- imx27_add_mxc_mmc(1, &sdhc_pdata);
- pcm970_sja1000_resources[1].start = gpio_to_irq(IMX_GPIO_NR(5, 19));
- pcm970_sja1000_resources[1].end = gpio_to_irq(IMX_GPIO_NR(5, 19));
- platform_device_register(&pcm970_sja1000);
-}
projects / platform / kernel / linux-rpi3.git / commitdiff