+++ /dev/null
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * LILLY-1131 development board support
- *
- * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
- *
- * based on code for other MX31 boards,
- *
- * Copyright 2005-2007 Freescale Semiconductor
- * Copyright (c) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>
- * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group
- */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/gpio.h>
-#include <linux/platform_device.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-
-#include "board-mx31lilly.h"
-#include "common.h"
-#include "devices-imx31.h"
-#include "hardware.h"
-#include "iomux-mx3.h"
-
-/*
- * This file contains board-specific initialization routines for the
- * LILLY-1131 development board. If you design an own baseboard for the
- * module, use this file as base for support code.
- */
-
-static unsigned int lilly_db_board_pins[] __initdata = {
- MX31_PIN_SD1_DATA3__SD1_DATA3,
- MX31_PIN_SD1_DATA2__SD1_DATA2,
- MX31_PIN_SD1_DATA1__SD1_DATA1,
- MX31_PIN_SD1_DATA0__SD1_DATA0,
- MX31_PIN_SD1_CLK__SD1_CLK,
- MX31_PIN_SD1_CMD__SD1_CMD,
- MX31_PIN_LD0__LD0,
- MX31_PIN_LD1__LD1,
- MX31_PIN_LD2__LD2,
- MX31_PIN_LD3__LD3,
- MX31_PIN_LD4__LD4,
- MX31_PIN_LD5__LD5,
- MX31_PIN_LD6__LD6,
- MX31_PIN_LD7__LD7,
- MX31_PIN_LD8__LD8,
- MX31_PIN_LD9__LD9,
- MX31_PIN_LD10__LD10,
- MX31_PIN_LD11__LD11,
- MX31_PIN_LD12__LD12,
- MX31_PIN_LD13__LD13,
- MX31_PIN_LD14__LD14,
- MX31_PIN_LD15__LD15,
- MX31_PIN_LD16__LD16,
- MX31_PIN_LD17__LD17,
- MX31_PIN_VSYNC3__VSYNC3,
- MX31_PIN_HSYNC__HSYNC,
- MX31_PIN_FPSHIFT__FPSHIFT,
- MX31_PIN_DRDY0__DRDY0,
- MX31_PIN_CONTRAST__CONTRAST,
-};
-
-/* MMC support */
-
-static int mxc_mmc1_get_ro(struct device *dev)
-{
- return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_LCS0));
-}
-
-static int gpio_det, gpio_wp;
-
-#define MMC_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
- PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
-
-static int mxc_mmc1_init(struct device *dev,
- irq_handler_t detect_irq, void *data)
-{
- int ret;
-
- gpio_det = IOMUX_TO_GPIO(MX31_PIN_GPIO1_1);
- gpio_wp = IOMUX_TO_GPIO(MX31_PIN_LCS0);
-
- mxc_iomux_set_pad(MX31_PIN_SD1_DATA0, MMC_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_SD1_DATA1, MMC_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_SD1_DATA2, MMC_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_SD1_DATA3, MMC_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_SD1_CLK, MMC_PAD_CFG);
- mxc_iomux_set_pad(MX31_PIN_SD1_CMD, MMC_PAD_CFG);
-
- ret = gpio_request(gpio_det, "MMC detect");
- if (ret)
- return ret;
-
- ret = gpio_request(gpio_wp, "MMC w/p");
- if (ret)
- goto exit_free_det;
-
- gpio_direction_input(gpio_det);
- gpio_direction_input(gpio_wp);
-
- ret = request_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1)),
- detect_irq, IRQF_TRIGGER_FALLING,
- "MMC detect", data);
- if (ret)
- goto exit_free_wp;
-
- return 0;
-
-exit_free_wp:
- gpio_free(gpio_wp);
-
-exit_free_det:
- gpio_free(gpio_det);
-
- return ret;
-}
-
-static void mxc_mmc1_exit(struct device *dev, void *data)
-{
- gpio_free(gpio_det);
- gpio_free(gpio_wp);
- free_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1)), data);
-}
-
-static const struct imxmmc_platform_data mmc_pdata __initconst = {
- .get_ro = mxc_mmc1_get_ro,
- .init = mxc_mmc1_init,
- .exit = mxc_mmc1_exit,
-};
-
-/* Framebuffer support */
-static const struct fb_videomode fb_modedb = {
- /* 640x480 TFT panel (IPS-056T) */
- .name = "CRT-VGA",
- .refresh = 64,
- .xres = 640,
- .yres = 480,
- .pixclock = 30000,
- .left_margin = 200,
- .right_margin = 2,
- .upper_margin = 2,
- .lower_margin = 2,
- .hsync_len = 3,
- .vsync_len = 1,
- .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
- .vmode = FB_VMODE_NONINTERLACED,
- .flag = 0,
-};
-
-static struct mx3fb_platform_data fb_pdata __initdata = {
- .name = "CRT-VGA",
- .mode = &fb_modedb,
- .num_modes = 1,
-};
-
-#define LCD_VCC_EN_GPIO (7)
-
-static void __init mx31lilly_init_fb(void)
-{
- if (gpio_request(LCD_VCC_EN_GPIO, "LCD enable") != 0) {
- printk(KERN_WARNING "unable to request LCD_VCC_EN pin.\n");
- return;
- }
-
- imx31_add_ipu_core();
- imx31_add_mx3_sdc_fb(&fb_pdata);
- gpio_direction_output(LCD_VCC_EN_GPIO, 1);
-}
-
-void __init mx31lilly_db_init(void)
-{
- mxc_iomux_setup_multiple_pins(lilly_db_board_pins,
- ARRAY_SIZE(lilly_db_board_pins),
- "development board pins");
- imx31_add_mxc_mmc(0, &mmc_pdata);
- mx31lilly_init_fb();
-}
git.samba.org / sfrench / cifs-2.6.git / blobdiff