diff options
Diffstat (limited to 'arch/arm/mach-imx/pcm970-baseboard.c')
| -rw-r--r-- | arch/arm/mach-imx/pcm970-baseboard.c | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/arch/arm/mach-imx/pcm970-baseboard.c b/arch/arm/mach-imx/pcm970-baseboard.c deleted file mode 100644 index 51c60823408..00000000000 --- a/arch/arm/mach-imx/pcm970-baseboard.c +++ /dev/null @@ -1,231 +0,0 @@ -/* - * 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); -} |