diff options
Diffstat (limited to 'arch/arm/mach-pxa/cm-x270.c')
-rw-r--r-- | arch/arm/mach-pxa/cm-x270.c | 419 |
1 files changed, 0 insertions, 419 deletions
diff --git a/arch/arm/mach-pxa/cm-x270.c b/arch/arm/mach-pxa/cm-x270.c deleted file mode 100644 index 9baad11314f2..000000000000 --- a/arch/arm/mach-pxa/cm-x270.c +++ /dev/null @@ -1,419 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * linux/arch/arm/mach-pxa/cm-x270.c - * - * Copyright (C) 2007, 2008 CompuLab, Ltd. - * Mike Rapoport <mike@compulab.co.il> - */ - -#include <linux/platform_device.h> -#include <linux/irq.h> -#include <linux/gpio.h> -#include <linux/gpio/machine.h> -#include <linux/delay.h> - -#include <linux/platform_data/rtc-v3020.h> -#include <video/mbxfb.h> - -#include <linux/spi/spi.h> -#include <linux/spi/pxa2xx_spi.h> -#include <linux/spi/libertas_spi.h> - -#include "pxa27x.h" -#include <linux/platform_data/usb-ohci-pxa27x.h> -#include <linux/platform_data/mmc-pxamci.h> - -#include "generic.h" - -/* physical address if local-bus attached devices */ -#define RTC_PHYS_BASE (PXA_CS1_PHYS + (5 << 22)) - -/* GPIO IRQ usage */ -#define GPIO83_MMC_IRQ (83) - -#define CMX270_MMC_IRQ PXA_GPIO_TO_IRQ(GPIO83_MMC_IRQ) - -/* MMC power enable */ -#define GPIO105_MMC_POWER (105) - -/* WLAN GPIOS */ -#define GPIO19_WLAN_STRAP (19) -#define GPIO102_WLAN_RST (102) - -static unsigned long cmx270_pin_config[] = { - /* AC'97 */ - GPIO28_AC97_BITCLK, - GPIO29_AC97_SDATA_IN_0, - GPIO30_AC97_SDATA_OUT, - GPIO31_AC97_SYNC, - GPIO98_AC97_SYSCLK, - GPIO113_AC97_nRESET, - - /* BTUART */ - GPIO42_BTUART_RXD, - GPIO43_BTUART_TXD, - GPIO44_BTUART_CTS, - GPIO45_BTUART_RTS, - - /* STUART */ - GPIO46_STUART_RXD, - GPIO47_STUART_TXD, - - /* MCI controller */ - GPIO32_MMC_CLK, - GPIO112_MMC_CMD, - GPIO92_MMC_DAT_0, - GPIO109_MMC_DAT_1, - GPIO110_MMC_DAT_2, - GPIO111_MMC_DAT_3, - - /* LCD */ - GPIOxx_LCD_TFT_16BPP, - - /* I2C */ - GPIO117_I2C_SCL, - GPIO118_I2C_SDA, - - /* SSP1 */ - GPIO23_SSP1_SCLK, - GPIO24_SSP1_SFRM, - GPIO25_SSP1_TXD, - GPIO26_SSP1_RXD, - - /* SSP2 */ - GPIO19_GPIO, /* SSP2 clock is used as GPIO for Libertas pin-strap */ - GPIO14_GPIO, - GPIO87_SSP2_TXD, - GPIO88_SSP2_RXD, - - /* PC Card */ - GPIO48_nPOE, - GPIO49_nPWE, - GPIO50_nPIOR, - GPIO51_nPIOW, - GPIO85_nPCE_1, - GPIO54_nPCE_2, - GPIO55_nPREG, - GPIO56_nPWAIT, - GPIO57_nIOIS16, - - /* SDRAM and local bus */ - GPIO15_nCS_1, - GPIO78_nCS_2, - GPIO79_nCS_3, - GPIO80_nCS_4, - GPIO33_nCS_5, - GPIO49_nPWE, - GPIO18_RDY, - - /* GPIO */ - GPIO0_GPIO | WAKEUP_ON_EDGE_BOTH, - GPIO105_GPIO | MFP_LPM_DRIVE_HIGH, /* MMC/SD power */ - GPIO53_GPIO, /* PC card reset */ - GPIO102_GPIO, /* WLAN reset */ - - /* NAND controls */ - GPIO11_GPIO | MFP_LPM_DRIVE_HIGH, /* NAND CE# */ - GPIO89_GPIO, /* NAND Ready/Busy */ - - /* interrupts */ - GPIO10_GPIO, /* DM9000 interrupt */ - GPIO83_GPIO, /* MMC card detect */ - GPIO95_GPIO, /* WLAN interrupt */ -}; - -/* V3020 RTC */ -#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE) -static struct resource cmx270_v3020_resource[] = { - [0] = { - .start = RTC_PHYS_BASE, - .end = RTC_PHYS_BASE + 4, - .flags = IORESOURCE_MEM, - }, -}; - -struct v3020_platform_data cmx270_v3020_pdata = { - .leftshift = 16, -}; - -static struct platform_device cmx270_rtc_device = { - .name = "v3020", - .num_resources = ARRAY_SIZE(cmx270_v3020_resource), - .resource = cmx270_v3020_resource, - .id = -1, - .dev = { - .platform_data = &cmx270_v3020_pdata, - } -}; - -static void __init cmx270_init_rtc(void) -{ - platform_device_register(&cmx270_rtc_device); -} -#else -static inline void cmx270_init_rtc(void) {} -#endif - -/* 2700G graphics */ -#if defined(CONFIG_FB_MBX) || defined(CONFIG_FB_MBX_MODULE) -static u64 fb_dma_mask = ~(u64)0; - -static struct resource cmx270_2700G_resource[] = { - /* frame buffer memory including ODFB and External SDRAM */ - [0] = { - .start = PXA_CS2_PHYS, - .end = PXA_CS2_PHYS + 0x01ffffff, - .flags = IORESOURCE_MEM, - }, - /* Marathon registers */ - [1] = { - .start = PXA_CS2_PHYS + 0x03fe0000, - .end = PXA_CS2_PHYS + 0x03ffffff, - .flags = IORESOURCE_MEM, - }, -}; - -static unsigned long cmx270_marathon_on[] = { - GPIO58_GPIO, - GPIO59_GPIO, - GPIO60_GPIO, - GPIO61_GPIO, - GPIO62_GPIO, - GPIO63_GPIO, - GPIO64_GPIO, - GPIO65_GPIO, - GPIO66_GPIO, - GPIO67_GPIO, - GPIO68_GPIO, - GPIO69_GPIO, - GPIO70_GPIO, - GPIO71_GPIO, - GPIO72_GPIO, - GPIO73_GPIO, - GPIO74_GPIO, - GPIO75_GPIO, - GPIO76_GPIO, - GPIO77_GPIO, -}; - -static unsigned long cmx270_marathon_off[] = { - GPIOxx_LCD_TFT_16BPP, -}; - -static int cmx270_marathon_probe(struct fb_info *fb) -{ - int gpio, err; - - for (gpio = 58; gpio <= 77; gpio++) { - err = gpio_request(gpio, "LCD"); - if (err) - return err; - gpio_direction_input(gpio); - } - - pxa2xx_mfp_config(ARRAY_AND_SIZE(cmx270_marathon_on)); - return 0; -} - -static int cmx270_marathon_remove(struct fb_info *fb) -{ - int gpio; - - pxa2xx_mfp_config(ARRAY_AND_SIZE(cmx270_marathon_off)); - - for (gpio = 58; gpio <= 77; gpio++) - gpio_free(gpio); - - return 0; -} - -static struct mbxfb_platform_data cmx270_2700G_data = { - .xres = { - .min = 240, - .max = 1200, - .defval = 640, - }, - .yres = { - .min = 240, - .max = 1200, - .defval = 480, - }, - .bpp = { - .min = 16, - .max = 32, - .defval = 16, - }, - .memsize = 8*1024*1024, - .probe = cmx270_marathon_probe, - .remove = cmx270_marathon_remove, -}; - -static struct platform_device cmx270_2700G = { - .name = "mbx-fb", - .dev = { - .platform_data = &cmx270_2700G_data, - .dma_mask = &fb_dma_mask, - .coherent_dma_mask = 0xffffffff, - }, - .num_resources = ARRAY_SIZE(cmx270_2700G_resource), - .resource = cmx270_2700G_resource, - .id = -1, -}; - -static void __init cmx270_init_2700G(void) -{ - platform_device_register(&cmx270_2700G); -} -#else -static inline void cmx270_init_2700G(void) {} -#endif - -/* PXA27x OHCI controller setup */ -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) -static struct pxaohci_platform_data cmx270_ohci_platform_data = { - .port_mode = PMM_PERPORT_MODE, - .flags = ENABLE_PORT1 | ENABLE_PORT2 | POWER_CONTROL_LOW, -}; - -static void __init cmx270_init_ohci(void) -{ - pxa_set_ohci_info(&cmx270_ohci_platform_data); -} -#else -static inline void cmx270_init_ohci(void) {} -#endif - -#if defined(CONFIG_MMC) || defined(CONFIG_MMC_MODULE) -static struct pxamci_platform_data cmx270_mci_platform_data = { - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, -}; - -static struct gpiod_lookup_table cmx270_mci_gpio_table = { - .dev_id = "pxa2xx-mci.0", - .table = { - /* Card detect on GPIO 83 */ - GPIO_LOOKUP("gpio-pxa", GPIO83_MMC_IRQ, "cd", GPIO_ACTIVE_LOW), - /* Power on GPIO 105 */ - GPIO_LOOKUP("gpio-pxa", GPIO105_MMC_POWER, - "power", GPIO_ACTIVE_LOW), - { }, - }, -}; - -static void __init cmx270_init_mmc(void) -{ - gpiod_add_lookup_table(&cmx270_mci_gpio_table); - pxa_set_mci_info(&cmx270_mci_platform_data); -} -#else -static inline void cmx270_init_mmc(void) {} -#endif - -#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE) -static struct pxa2xx_spi_controller cm_x270_spi_info = { - .num_chipselect = 1, - .enable_dma = 1, -}; - -static struct pxa2xx_spi_chip cm_x270_libertas_chip = { - .rx_threshold = 1, - .tx_threshold = 1, - .timeout = 1000, - .gpio_cs = 14, -}; - -static unsigned long cm_x270_libertas_pin_config[] = { - /* SSP2 */ - GPIO19_SSP2_SCLK, - GPIO14_GPIO, - GPIO87_SSP2_TXD, - GPIO88_SSP2_RXD, - -}; - -static int cm_x270_libertas_setup(struct spi_device *spi) -{ - int err = gpio_request(GPIO19_WLAN_STRAP, "WLAN STRAP"); - if (err) - return err; - - err = gpio_request(GPIO102_WLAN_RST, "WLAN RST"); - if (err) - goto err_free_strap; - - err = gpio_direction_output(GPIO102_WLAN_RST, 0); - if (err) - goto err_free_strap; - msleep(100); - - err = gpio_direction_output(GPIO19_WLAN_STRAP, 1); - if (err) - goto err_free_strap; - msleep(100); - - pxa2xx_mfp_config(ARRAY_AND_SIZE(cm_x270_libertas_pin_config)); - - gpio_set_value(GPIO102_WLAN_RST, 1); - msleep(100); - - spi->bits_per_word = 16; - spi_setup(spi); - - return 0; - -err_free_strap: - gpio_free(GPIO19_WLAN_STRAP); - - return err; -} - -static int cm_x270_libertas_teardown(struct spi_device *spi) -{ - gpio_set_value(GPIO102_WLAN_RST, 0); - gpio_free(GPIO102_WLAN_RST); - gpio_free(GPIO19_WLAN_STRAP); - - return 0; -} - -struct libertas_spi_platform_data cm_x270_libertas_pdata = { - .use_dummy_writes = 1, - .setup = cm_x270_libertas_setup, - .teardown = cm_x270_libertas_teardown, -}; - -static struct spi_board_info cm_x270_spi_devices[] __initdata = { - { - .modalias = "libertas_spi", - .max_speed_hz = 13000000, - .bus_num = 2, - .irq = PXA_GPIO_TO_IRQ(95), - .chip_select = 0, - .controller_data = &cm_x270_libertas_chip, - .platform_data = &cm_x270_libertas_pdata, - }, -}; - -static void __init cmx270_init_spi(void) -{ - pxa2xx_set_spi_info(2, &cm_x270_spi_info); - spi_register_board_info(ARRAY_AND_SIZE(cm_x270_spi_devices)); -} -#else -static inline void cmx270_init_spi(void) {} -#endif - -void __init cmx270_init(void) -{ - pxa2xx_mfp_config(ARRAY_AND_SIZE(cmx270_pin_config)); - -#ifdef CONFIG_PM - pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP); -#endif - - cmx270_init_rtc(); - cmx270_init_mmc(); - cmx270_init_ohci(); - cmx270_init_2700G(); - cmx270_init_spi(); -} |