+++ /dev/null
-/*
- * linux/arch/arm/mach-omap2/board-am3517evm.c
- *
- * Copyright (C) 2009 Texas Instruments Incorporated
- * Author: Ranjith Lohithakshan <ranjithl@ti.com>
- *
- * Based on mach-omap2/board-omap3evm.c
- *
- * 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 version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
- * whether express or implied; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/clk.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-#include <linux/platform_data/pca953x.h>
-#include <linux/can/platform/ti_hecc.h>
-#include <linux/davinci_emac.h>
-#include <linux/mmc/host.h>
-#include <linux/usb/musb.h>
-#include <linux/platform_data/gpio-omap.h>
-
-#include "am35xx.h"
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include "common.h"
-#include <video/omapdss.h>
-#include <video/omap-panel-data.h>
-
-#include "am35xx-emac.h"
-#include "mux.h"
-#include "control.h"
-#include "hsmmc.h"
-
-#define LCD_PANEL_PWR 176
-#define LCD_PANEL_BKLIGHT_PWR 182
-#define LCD_PANEL_PWM 181
-
-static struct i2c_board_info __initdata am3517evm_i2c1_boardinfo[] = {
- {
- I2C_BOARD_INFO("s35390a", 0x30),
- },
-};
-
-/*
- * RTC - S35390A
- */
-#define GPIO_RTCS35390A_IRQ 55
-
-static void __init am3517_evm_rtc_init(void)
-{
- int r;
-
- omap_mux_init_gpio(GPIO_RTCS35390A_IRQ, OMAP_PIN_INPUT_PULLUP);
-
- r = gpio_request_one(GPIO_RTCS35390A_IRQ, GPIOF_IN, "rtcs35390a-irq");
- if (r < 0) {
- printk(KERN_WARNING "failed to request GPIO#%d\n",
- GPIO_RTCS35390A_IRQ);
- return;
- }
-
- am3517evm_i2c1_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ);
-}
-
-/*
- * I2C GPIO Expander - TCA6416
- */
-
-/* Mounted on Base-Board */
-static struct pca953x_platform_data am3517evm_gpio_expander_info_0 = {
- .gpio_base = OMAP_MAX_GPIO_LINES,
-};
-static struct i2c_board_info __initdata am3517evm_i2c2_boardinfo[] = {
- {
- I2C_BOARD_INFO("tlv320aic23", 0x1A),
- },
- {
- I2C_BOARD_INFO("tca6416", 0x21),
- .platform_data = &am3517evm_gpio_expander_info_0,
- },
-};
-
-/* Mounted on UI Card */
-static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_1 = {
- .gpio_base = OMAP_MAX_GPIO_LINES + 16,
-};
-static struct pca953x_platform_data am3517evm_ui_gpio_expander_info_2 = {
- .gpio_base = OMAP_MAX_GPIO_LINES + 32,
-};
-static struct i2c_board_info __initdata am3517evm_i2c3_boardinfo[] = {
- {
- I2C_BOARD_INFO("tca6416", 0x20),
- .platform_data = &am3517evm_ui_gpio_expander_info_1,
- },
- {
- I2C_BOARD_INFO("tca6416", 0x21),
- .platform_data = &am3517evm_ui_gpio_expander_info_2,
- },
-};
-
-static int __init am3517_evm_i2c_init(void)
-{
- omap_register_i2c_bus(1, 400, NULL, 0);
- omap_register_i2c_bus(2, 400, am3517evm_i2c2_boardinfo,
- ARRAY_SIZE(am3517evm_i2c2_boardinfo));
- omap_register_i2c_bus(3, 400, am3517evm_i2c3_boardinfo,
- ARRAY_SIZE(am3517evm_i2c3_boardinfo));
-
- return 0;
-}
-
-static const struct display_timing am3517_evm_lcd_videomode = {
- .pixelclock = { 0, 9000000, 0 },
-
- .hactive = { 0, 480, 0 },
- .hfront_porch = { 0, 3, 0 },
- .hback_porch = { 0, 2, 0 },
- .hsync_len = { 0, 42, 0 },
-
- .vactive = { 0, 272, 0 },
- .vfront_porch = { 0, 3, 0 },
- .vback_porch = { 0, 2, 0 },
- .vsync_len = { 0, 11, 0 },
-
- .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
- DISPLAY_FLAGS_DE_LOW | DISPLAY_FLAGS_PIXDATA_POSEDGE,
-};
-
-static struct panel_dpi_platform_data am3517_evm_lcd_pdata = {
- .name = "lcd",
- .source = "dpi.0",
-
- .data_lines = 16,
-
- .display_timing = &am3517_evm_lcd_videomode,
-
- .enable_gpio = LCD_PANEL_PWR,
- .backlight_gpio = LCD_PANEL_BKLIGHT_PWR,
-};
-
-static struct platform_device am3517_evm_lcd_device = {
- .name = "panel-dpi",
- .id = 0,
- .dev.platform_data = &am3517_evm_lcd_pdata,
-};
-
-static struct connector_dvi_platform_data am3517_evm_dvi_connector_pdata = {
- .name = "dvi",
- .source = "tfp410.0",
- .i2c_bus_num = -1,
-};
-
-static struct platform_device am3517_evm_dvi_connector_device = {
- .name = "connector-dvi",
- .id = 0,
- .dev.platform_data = &am3517_evm_dvi_connector_pdata,
-};
-
-static struct encoder_tfp410_platform_data am3517_evm_tfp410_pdata = {
- .name = "tfp410.0",
- .source = "dpi.0",
- .data_lines = 24,
- .power_down_gpio = -1,
-};
-
-static struct platform_device am3517_evm_tfp410_device = {
- .name = "tfp410",
- .id = 0,
- .dev.platform_data = &am3517_evm_tfp410_pdata,
-};
-
-static struct connector_atv_platform_data am3517_evm_tv_pdata = {
- .name = "tv",
- .source = "venc.0",
- .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
- .invert_polarity = false,
-};
-
-static struct platform_device am3517_evm_tv_connector_device = {
- .name = "connector-analog-tv",
- .id = 0,
- .dev.platform_data = &am3517_evm_tv_pdata,
-};
-
-static struct omap_dss_board_info am3517_evm_dss_data = {
- .default_display_name = "lcd",
-};
-
-static void __init am3517_evm_display_init(void)
-{
- gpio_request_one(LCD_PANEL_PWM, GPIOF_OUT_INIT_HIGH, "lcd panel pwm");
-
- omap_display_init(&am3517_evm_dss_data);
-
- platform_device_register(&am3517_evm_tfp410_device);
- platform_device_register(&am3517_evm_dvi_connector_device);
- platform_device_register(&am3517_evm_lcd_device);
- platform_device_register(&am3517_evm_tv_connector_device);
-}
-
-/*
- * Board initialization
- */
-
-static struct omap_musb_board_data musb_board_data = {
- .interface_type = MUSB_INTERFACE_ULPI,
- .mode = MUSB_OTG,
- .power = 500,
- .set_phy_power = am35x_musb_phy_power,
- .clear_irq = am35x_musb_clear_irq,
- .set_mode = am35x_set_mode,
- .reset = am35x_musb_reset,
-};
-
-static __init void am3517_evm_musb_init(void)
-{
- u32 devconf2;
-
- /*
- * Set up USB clock/mode in the DEVCONF2 register.
- */
- devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
-
- /* USB2.0 PHY reference clock is 13 MHz */
- devconf2 &= ~(CONF2_REFFREQ | CONF2_OTGMODE | CONF2_PHY_GPIOMODE);
- devconf2 |= CONF2_REFFREQ_13MHZ | CONF2_SESENDEN | CONF2_VBDTCTEN
- | CONF2_DATPOL;
-
- omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);
-
- usb_musb_init(&musb_board_data);
-}
-
-static __init void am3517_evm_mcbsp1_init(void)
-{
- u32 devconf0;
-
- /* McBSP1 CLKR/FSR signal to be connected to CLKX/FSX pin */
- devconf0 = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
- devconf0 |= OMAP2_MCBSP1_CLKR_MASK | OMAP2_MCBSP1_FSR_MASK;
- omap_ctrl_writel(devconf0, OMAP2_CONTROL_DEVCONF0);
-}
-
-static struct usbhs_phy_data phy_data[] __initdata = {
- {
- .port = 1,
- .reset_gpio = 57,
- .vcc_gpio = -EINVAL,
- },
-};
-
-static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
- .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
- .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
-};
-
-#ifdef CONFIG_OMAP_MUX
-static struct omap_board_mux board_mux[] __initdata = {
- /* USB OTG DRVVBUS offset = 0x212 */
- OMAP3_MUX(SAD2D_MCAD23, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
- { .reg_offset = OMAP_MUX_TERMINATOR },
-};
-#endif
-
-
-static struct resource am3517_hecc_resources[] = {
- {
- .start = AM35XX_IPSS_HECC_BASE,
- .end = AM35XX_IPSS_HECC_BASE + 0x3FFF,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 24 + OMAP_INTC_START,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device am3517_hecc_device = {
- .name = "ti_hecc",
- .id = -1,
- .num_resources = ARRAY_SIZE(am3517_hecc_resources),
- .resource = am3517_hecc_resources,
-};
-
-static struct ti_hecc_platform_data am3517_evm_hecc_pdata = {
- .scc_hecc_offset = AM35XX_HECC_SCC_HECC_OFFSET,
- .scc_ram_offset = AM35XX_HECC_SCC_RAM_OFFSET,
- .hecc_ram_offset = AM35XX_HECC_RAM_OFFSET,
- .mbx_offset = AM35XX_HECC_MBOX_OFFSET,
- .int_line = AM35XX_HECC_INT_LINE,
- .version = AM35XX_HECC_VERSION,
-};
-
-static void am3517_evm_hecc_init(struct ti_hecc_platform_data *pdata)
-{
- am3517_hecc_device.dev.platform_data = pdata;
- platform_device_register(&am3517_hecc_device);
-}
-
-static struct omap2_hsmmc_info mmc[] = {
- {
- .mmc = 1,
- .caps = MMC_CAP_4_BIT_DATA,
- .gpio_cd = 127,
- .gpio_wp = 126,
- },
- {
- .mmc = 2,
- .caps = MMC_CAP_4_BIT_DATA,
- .gpio_cd = 128,
- .gpio_wp = 129,
- },
- {} /* Terminator */
-};
-
-static void __init am3517_evm_init(void)
-{
- omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
-
- am3517_evm_i2c_init();
-
- am3517_evm_display_init();
-
- omap_serial_init();
- omap_sdrc_init(NULL, NULL);
-
- /* Configure GPIO for EHCI port */
- omap_mux_init_gpio(57, OMAP_PIN_OUTPUT);
-
- usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
- usbhs_init(&usbhs_bdata);
- am3517_evm_hecc_init(&am3517_evm_hecc_pdata);
-
- /* RTC - S35390A */
- am3517_evm_rtc_init();
-
- i2c_register_board_info(1, am3517evm_i2c1_boardinfo,
- ARRAY_SIZE(am3517evm_i2c1_boardinfo));
- /*Ethernet*/
- am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1);
-
- /* MUSB */
- am3517_evm_musb_init();
-
- /* McBSP1 */
- am3517_evm_mcbsp1_init();
-
- /* MMC init function */
- omap_hsmmc_init(mmc);
-}
-
-MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
- .atag_offset = 0x100,
- .reserve = omap_reserve,
- .map_io = omap3_map_io,
- .init_early = am35xx_init_early,
- .init_irq = omap3_init_irq,
- .init_machine = am3517_evm_init,
- .init_late = am35xx_init_late,
- .init_time = omap3_sync32k_timer_init,
- .restart = omap3xxx_restart,
-MACHINE_END
projects / platform / kernel / linux-exynos.git / commitdiff