diff options
Diffstat (limited to 'target/linux/pxa/patches-3.3/001-gumstix_verdex_pro_arch_support.patch')
| -rw-r--r-- | target/linux/pxa/patches-3.3/001-gumstix_verdex_pro_arch_support.patch | 882 |
1 files changed, 882 insertions, 0 deletions
diff --git a/target/linux/pxa/patches-3.3/001-gumstix_verdex_pro_arch_support.patch b/target/linux/pxa/patches-3.3/001-gumstix_verdex_pro_arch_support.patch new file mode 100644 index 000000000..9d1c0c232 --- /dev/null +++ b/target/linux/pxa/patches-3.3/001-gumstix_verdex_pro_arch_support.patch @@ -0,0 +1,882 @@ +From 4f4bb58cba3a6c44e9f9f113609287d9d50be9c4 Mon Sep 17 00:00:00 2001 +From: Joseph Kortje <jpktech@rogers.com> +Date: Wed, 28 Oct 2009 21:11:28 -0400 +Subject: [PATCH] [ARM] Gumstix Verdex Pro arch support + +add an option for Verdex Pro when ARCH_GUMSTIX is selected, and +factor earlier Gumstix support into a seperate option + +Signed-off-by: Bobby Powers <bobbypowers@gmail.com> +--- + arch/arm/mach-pxa/Kconfig | 29 +- + arch/arm/mach-pxa/Makefile | 3 +- + arch/arm/mach-pxa/gumstix-verdex.c | 749 +++++++++++++++++++++++++++ + arch/arm/mach-pxa/include/mach/mfp-pxa27x.h | 1 + + 4 files changed, 772 insertions(+), 10 deletions(-) + create mode 100644 arch/arm/mach-pxa/gumstix-verdex.c + +--- a/arch/arm/mach-pxa/Kconfig ++++ b/arch/arm/mach-pxa/Kconfig +@@ -134,23 +134,34 @@ config MACH_CAPC7117 + select PXA3xx + + config ARCH_GUMSTIX +- bool "Gumstix XScale 255 boards" +- select PXA25x ++ bool "Gumstix boards" + help +- Say Y here if you intend to run this kernel on +- Basix, Connex, ws-200ax, ws-400ax systems ++ Say Y here if you intend to run this kernel on a ++ gumstix computer. + +-choice +- prompt "Gumstix Carrier/Expansion Board" + depends on ARCH_GUMSTIX + +-config GUMSTIX_AM200EPD ++config MACH_GUMSTIX_F ++ bool "Gumstix Basix/Connex ..." ++ depends on ARCH_GUMSTIX ++ select PXA25x ++ ++ choice ++ prompt "Gumstix Carrier/Expansion Board" ++ depends on MACH_GUMSTIX_F ++ ++ config GUMSTIX_AM200EPD + bool "Enable AM200EPD board support" + +-config GUMSTIX_AM300EPD ++ config GUMSTIX_AM300EPD + bool "Enable AM300EPD board support" + +-endchoice ++ endchoice ++ ++config MACH_GUMSTIX_VERDEX ++ bool "Gumstix VERDEX ..." ++ depends on ARCH_GUMSTIX ++ select PXA27x + + config MACH_INTELMOTE2 + bool "Intel Mote 2 Platform" +--- a/arch/arm/mach-pxa/Makefile ++++ b/arch/arm/mach-pxa/Makefile +@@ -51,7 +51,8 @@ endif + obj-$(CONFIG_MACH_EM_X270) += em-x270.o + obj-$(CONFIG_MACH_CM_X300) += cm-x300.o + obj-$(CONFIG_MACH_CAPC7117) += capc7117.o mxm8x10.o +-obj-$(CONFIG_ARCH_GUMSTIX) += gumstix.o ++obj-$(CONFIG_MACH_GUMSTIX_F) += gumstix.o ++obj-$(CONFIG_MACH_GUMSTIX_VERDEX) += gumstix-verdex.o + obj-$(CONFIG_GUMSTIX_AM200EPD) += am200epd.o + obj-$(CONFIG_GUMSTIX_AM300EPD) += am300epd.o + obj-$(CONFIG_MACH_INTELMOTE2) += stargate2.o +--- /dev/null ++++ b/arch/arm/mach-pxa/gumstix-verdex.c +@@ -0,0 +1,794 @@ ++/* ++ * linux/arch/arm/mach-pxa/gumstix-verdex.c ++ * ++ * Support for the Gumstix verdex motherboard. ++ * ++ * Original Author: Craig Hughes ++ * Created: Feb 14, 2008 ++ * Copyright: Craig Hughes ++ * ++ * This program is free software; you can redistribute it and/or modify ++ * it under the terms of the GNU General Public License version 2 as ++ * published by the Free Software Foundation. ++ * ++ * Implemented based on lubbock.c by Nicolas Pitre and code from Craig ++ * Hughes ++ */ ++ ++#include <linux/module.h> ++#include <linux/kernel.h> ++#include <linux/init.h> ++#include <linux/platform_device.h> ++#include <linux/interrupt.h> ++#include <linux/mtd/mtd.h> ++#include <linux/mtd/partitions.h> ++#include <linux/i2c/tsc2007.h> ++#include <linux/i2c/pxa-i2c.h> ++#include <linux/gpio.h> ++#include <linux/gpio-pxa.h> ++ ++#include <asm/setup.h> ++#include <asm/memory.h> ++#include <asm/mach-types.h> ++#include <asm/irq.h> ++#include <asm/sizes.h> ++#include <asm/io.h> ++ ++#include <asm/mach/arch.h> ++#include <asm/mach/map.h> ++#include <asm/mach/irq.h> ++#include <asm/mach/flash.h> ++ ++#include <mach/mmc.h> ++#include <mach/udc.h> ++#include <mach/pxafb.h> ++#include <mach/ohci.h> ++#include <mach/pxa27x.h> ++#include <mach/pxa27x-udc.h> ++#include <mach/gpio.h> ++ ++#include <mach/gumstix.h> ++ ++#include "generic.h" ++ ++#include <linux/delay.h> ++ ++static struct resource flash_resource = { ++ .start = 0x00000000, ++ .end = SZ_64M - 1, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct mtd_partition gumstix_partitions[] = { ++ { ++ .name = "u-boot", ++ .size = 0x00040000, ++ .offset = 0, ++ .mask_flags = MTD_WRITEABLE /* force read-only */ ++ } , { ++ .name = "rootfs", ++ .size = 0x01ec0000, ++ .offset = 0x00040000 ++ } , { ++ .name = "kernel", ++ .size = 0x00100000, ++ .offset = 0x01f00000 ++ } ++}; ++ ++static struct flash_platform_data gumstix_flash_data = { ++ .map_name = "cfi_probe", ++ .parts = gumstix_partitions, ++ .nr_parts = ARRAY_SIZE(gumstix_partitions), ++ .width = 2, ++}; ++ ++static struct platform_device gumstix_flash_device = { ++ .name = "pxa2xx-flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &gumstix_flash_data, ++ }, ++ .resource = &flash_resource, ++ .num_resources = 1, ++}; ++ ++#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) \ ++ || defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE) ++ ++#include <linux/smsc911x.h> ++ ++static struct resource verdex_smsc911x_resources[] = { ++ [0] = { ++ .name = "smsc911x-memory", ++ .start = PXA_CS1_PHYS, ++ .end = PXA_CS1_PHYS + 0x000fffff, ++ .flags = IORESOURCE_MEM, ++ }, ++ [1] = { ++ .start = PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_ETH0), ++ .end = PXA_GPIO_TO_IRQ(GPIO_GUMSTIX_ETH0), ++ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, ++ }, ++}; ++ ++static struct smsc911x_platform_config verdex_smsc911x_config = { ++ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, ++ .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, ++ .flags = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS, ++ .phy_interface = PHY_INTERFACE_MODE_MII, ++}; ++ ++static struct platform_device verdex_smsc911x_device = { ++ .name = "smsc911x", ++ .id = -1, ++ .num_resources = ARRAY_SIZE(verdex_smsc911x_resources), ++ .resource = verdex_smsc911x_resources, ++ .dev = { ++ .platform_data = &verdex_smsc911x_config, ++ }, ++}; ++#endif ++ ++#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) ++static void __init verdex_init_smsc911x(void) ++{ ++ ++ printk(KERN_INFO "Initializing Gumstix verdex smsc911x\n"); ++ ++ if (gpio_request(GPIO_GUMSTIX_ETH0_RST, "SMSC911x_ETH0_RST") != 0) { ++ printk(KERN_ERR "could not obtain gpio for SMSC911x_ETH0_RST\n"); ++ goto err_request_gpio_eth0_rst; ++ } ++ ++ if (gpio_request(GPIO_GUMSTIX_ETH0, "SMSC911x_ETH0_IRQ") != 0) { ++ printk(KERN_ERR "could not obtain gpio for SMSC911x_ETH0_IRQ\n"); ++ goto err_request_gpio_eth0_irq; ++ } ++ ++ if (gpio_direction_output(GPIO_GUMSTIX_ETH0_RST, 0) != 0) { ++ printk(KERN_ERR "could not set SMSC911x_ETH0_RST pin to output\n"); ++ goto err_dir; ++ } ++ ++ gpio_set_value(GPIO_GUMSTIX_ETH0_RST, 0); ++ ++ msleep(500); // Hold RESET for at least 200ms ++ ++ gpio_set_value(GPIO_GUMSTIX_ETH0_RST, 1); ++ ++ msleep(50); ++ ++ if (gpio_direction_input(GPIO_GUMSTIX_ETH0) != 0) { ++ printk(KERN_ERR "could not set SMSC911x_ETH0_IRQ pin to input\n"); ++ goto err_dir; ++ } ++ ++ gpio_export(GPIO_GUMSTIX_ETH0, 0); ++ platform_device_register(&verdex_smsc911x_device); ++ return; ++ ++err_dir: ++ gpio_free(GPIO_GUMSTIX_ETH0_RST); ++ ++err_request_gpio_eth0_irq: ++ gpio_free(GPIO_GUMSTIX_ETH0); ++ ++err_request_gpio_eth0_rst: ++ return; ++} ++ ++#else ++static void __init verdex_init_smsc911x(void) { return; } ++#endif ++ ++static unsigned long verdex_pin_config[] = { ++ /* MMC */ ++ GPIO32_MMC_CLK, ++ GPIO112_MMC_CMD, ++ GPIO92_MMC_DAT_0, ++ GPIO109_MMC_DAT_1, ++ GPIO110_MMC_DAT_2, ++ GPIO111_MMC_DAT_3, ++ ++ /* BTUART */ ++ GPIO42_BTUART_RXD, ++ GPIO43_BTUART_TXD, ++ GPIO44_BTUART_CTS, ++ GPIO45_BTUART_RTS, ++ ++ /* STUART */ ++ GPIO46_STUART_RXD, ++ GPIO47_STUART_TXD, ++ ++ /* FFUART */ ++ GPIO34_FFUART_RXD, ++ GPIO39_FFUART_TXD, ++ ++ /* SSP 2 */ ++ GPIO19_SSP2_SCLK, ++ GPIO14_SSP2_SFRM, ++ GPIO13_SSP2_TXD, ++ GPIO11_SSP2_RXD, ++ ++ /* SDRAM and local bus */ ++ GPIO49_nPWE, ++ GPIO15_nCS_1, ++ ++ /* I2C */ ++ GPIO117_I2C_SCL, ++ GPIO118_I2C_SDA, ++ ++ /* PWM 0 */ ++ GPIO16_PWM0_OUT, ++ ++ /* BRIGHTNESS */ ++ GPIO17_PWM1_OUT, ++ ++ /* LCD */ ++ GPIO58_LCD_LDD_0, ++ GPIO59_LCD_LDD_1, ++ GPIO60_LCD_LDD_2, ++ GPIO61_LCD_LDD_3, ++ GPIO62_LCD_LDD_4, ++ GPIO63_LCD_LDD_5, ++ GPIO64_LCD_LDD_6, ++ GPIO65_LCD_LDD_7, ++ GPIO66_LCD_LDD_8, ++ GPIO67_LCD_LDD_9, ++ GPIO68_LCD_LDD_10, ++ GPIO69_LCD_LDD_11, ++ GPIO70_LCD_LDD_12, ++ GPIO71_LCD_LDD_13, ++ GPIO72_LCD_LDD_14, ++ GPIO73_LCD_LDD_15, ++ GPIO74_LCD_FCLK, ++ GPIO75_LCD_LCLK, ++ GPIO76_LCD_PCLK, ++#ifdef CONFIG_FB_PXA_SHARP_LQ043_PSP ++ /* DISP must be always high while screen is on */ ++ /* Done below in verdex_init */ ++#else ++ GPIO77_LCD_BIAS, ++#endif ++}; ++ ++#if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE) ++ ++static unsigned long gpio_ntschg_0[] = { ++ GPIO104_GPIO, // pxa_gpio_mode(GPIO_GUMSTIX_nCD_0_MD); ++}; ++ ++static unsigned long gpio_ntschg_1[] = { ++ GPIO18_GPIO, // pxa_gpio_mode(GPIO_GUMSTIX_nSTSCHG_1_MD); ++ GPIO36_GPIO, // pxa_gpio_mode(GPIO_GUMSTIX_nCD_1_MD); ++ GPIO27_GPIO, // pxa_gpio_mode(GPIO_GUMSTIX_PRDY_nBSY_1_MD); ++}; ++ ++static unsigned long gpio_prdy_nbsy_old[] = { ++ GPIO111_GPIO, // pxa_gpio_mode(GPIO_GUMSTIX_nSTSCHG_0_MD); ++ GPIO109_GPIO, // pxa_gpio_mode(GPIO_GUMSTIX_PRDY_nBSY_0_OLD_MD); ++}; ++ ++static unsigned long gpio_prdy_nbsy[] = { ++ GPIO96_GPIO, // pxa_gpio_mode(GPIO_GUMSTIX_PRDY_nBSY_0_MD); ++}; ++ ++static unsigned long gpio_nhw_init[] = { ++ GPIO48_nPOE, // pxa_gpio_mode(GPIO_GUMSTIX_nPOE_MD); ++ GPIO102_nPCE_1, // pxa_gpio_mode(GPIO_GUMSTIX_nPCE_1_MD); ++ GPIO105_nPCE_2, // pxa_gpio_mode(GPIO_GUMSTIX_nPCE_2_MD); ++ GPIO104_GPIO, // pxa_gpio_mode(GPIO_GUMSTIX_nCD_0_MD); ++ ++ GPIO49_nPWE, // pxa_gpio_mode(GPIO_GUMSTIX_nPWE_MD); ++ GPIO50_nPIOR, // pxa_gpio_mode(GPIO_GUMSTIX_nPIOR_MD); ++ GPIO51_nPIOW, // pxa_gpio_mode(GPIO_GUMSTIX_nPIOW_MD); ++ GPIO79_PSKTSEL, // pxa_gpio_mode(GPIO_GUMSTIX_pSKTSEL_MD); ++ GPIO55_nPREG, // pxa_gpio_mode(GPIO_GUMSTIX_nPREG_MD); ++ GPIO56_nPWAIT, // pxa_gpio_mode(GPIO_GUMSTIX_nPWAIT_MD); ++ GPIO57_nIOIS16, // pxa_gpio_mode(GPIO_GUMSTIX_nIOIS16_MD); ++}; ++ ++static int net_cf_vx_mode = 0; ++static int pcmcia_cf_nr = 2; ++ ++inline void __init gumstix_pcmcia_cpld_clk(void) ++{ ++ gpio_set_value(GPIO_GUMSTIX_nPOE, 0); ++ gpio_set_value(GPIO_GUMSTIX_nPOE, 1); ++} ++ ++inline unsigned char __init gumstix_pcmcia_cpld_read_bits(int bits) ++{ ++ unsigned char result = 0; ++ unsigned int shift = 0; ++ while(bits--) ++ { ++ result |= !!(gpio_get_value(GPIO_GUMSTIX_nCD_0) & GPIO_bit(GPIO_GUMSTIX_nCD_0)) << shift; ++ shift ++; ++ gumstix_pcmcia_cpld_clk(); ++ } ++ printk("CPLD responded with: %02x\n",result); ++ return result; ++} ++ ++/* We use the CPLD on the CF-CF card to read a value from a shift register. If we can read that ++ * magic sequence, then we have 2 CF cards; otherwise we assume just one ++ * The CPLD will send the value of the shift register on GPIO11 (the CD line for slot 0) ++ * when RESET is held in reset. We use GPIO48 (nPOE) as a clock signal, ++ * GPIO52/53 (card enable for both cards) to control read/write to the shift register ++ */ ++static void __init gumstix_count_cards(void) ++{ ++ if ((gpio_request(GPIO_GUMSTIX_nPOE, "GPIO_GUMSTIX_nPOE") == 0) && ++ (gpio_direction_output(GPIO_GUMSTIX_nPOE, 1) == 0)) ++ gpio_export(GPIO_GUMSTIX_nPOE, 0); ++ else ++ printk(KERN_ERR "could not obtain gpio for GPIO_GUMSTIX_nPOE\n"); ++ ++ if ((gpio_request(GPIO_GUMSTIX_nPCE_1, "GPIO_GUMSTIX_nPCE_1") == 0) && ++ (gpio_direction_output(GPIO_GUMSTIX_nPCE_1, 1) == 0)) ++ gpio_export(GPIO_GUMSTIX_nPCE_1, 0); ++ else ++ printk(KERN_ERR "could not obtain gpio for GPIO_GUMSTIX_nPCE_1\n"); ++ ++ if ((gpio_request(GPIO_GUMSTIX_nPCE_2, "GPIO_GUMSTIX_nPCE_2") == 0) && ++ (gpio_direction_output(GPIO_GUMSTIX_nPCE_2, 1) == 0)) ++ gpio_export(GPIO_GUMSTIX_nPCE_2, 0); ++ else ++ printk(KERN_ERR "could not obtain gpio for GPIO_GUMSTIX_nPCE_2\n"); ++ ++ if ((gpio_request(GPIO_GUMSTIX_nCD_0, "GPIO_GUMSTIX_nCD_0") == 0) && ++ (gpio_direction_input(GPIO_GUMSTIX_nCD_0) == 0)) ++ gpio_export(GPIO_GUMSTIX_nCD_0, 0); ++ else ++ printk(KERN_ERR "could not obtain gpio for GPIO_GUMSTIX_nCD_0\n"); ++ ++ if (net_cf_vx_mode) { ++ if ((gpio_request(GPIO_GUMSTIX_CF_OLD_RESET, "GPIO_GUMSTIX_CF_OLD_RESET") == 0) && ++ (gpio_direction_output(GPIO_GUMSTIX_CF_OLD_RESET, 1) == 0)) { ++ gpio_export(GPIO_GUMSTIX_CF_OLD_RESET, 0); ++ } else { ++ printk(KERN_ERR "could not obtain gpio for GPIO_GUMSTIX_CF_OLD_RESET\n"); ++ } ++ } else { ++ if ((gpio_request(GPIO_GUMSTIX_CF_RESET, "GPIO_GUMSTIX_CF_RESET") == 0) && ++ (gpio_direction_output(GPIO_GUMSTIX_CF_RESET, 1) == 0)) { ++ gpio_export(GPIO_GUMSTIX_CF_RESET, 0); ++ } else { ++ printk(KERN_ERR "could not obtain gpio for GPIO_GUMSTIX_CF_RESET\n"); ++ } ++ } ++ ++ // Setup the shift register ++ gpio_set_value(GPIO_GUMSTIX_nPCE_1, 1); ++ gpio_set_value(GPIO_GUMSTIX_nPCE_2, 0); ++ ++ // Tick the clock to program the shift register ++ gumstix_pcmcia_cpld_clk(); ++ ++ // Now set shift register into read mode ++ gpio_set_value(GPIO_GUMSTIX_nPCE_1, 0); ++ gpio_set_value(GPIO_GUMSTIX_nPCE_2, 1); ++ ++ // We can read the bits now -- 0xC2 means "Dual compact flash" ++ if(gumstix_pcmcia_cpld_read_bits(8) != 0xC2) ++ { ++ // We do not have 2 CF slots ++ pcmcia_cf_nr = 1; ++ } ++ ++ udelay(50); ++ ++ if (net_cf_vx_mode) { ++ gpio_set_value(GPIO_GUMSTIX_CF_OLD_RESET, 0); ++ gpio_free(GPIO_GUMSTIX_CF_OLD_RESET); ++ } else { ++ gpio_set_value(GPIO_GUMSTIX_CF_RESET, 0); ++ gpio_free(GPIO_GUMSTIX_CF_RESET); ++ } ++ ++ printk(KERN_INFO "found %d CF slots\n", pcmcia_cf_nr); ++ ++ gpio_free(GPIO_GUMSTIX_nPCE_2); ++ gpio_free(GPIO_GUMSTIX_nPCE_1); ++ gpio_free(GPIO_GUMSTIX_nPOE); ++ return; ++} ++ ++#define SMC_IO_EXTENT 16 ++#define BANK_SELECT 14 ++ ++static void __init verdex_pcmcia_pin_config(void) ++{ ++ struct resource *res; ++ void *network_controller_memory; ++ struct platform_device *pdev = &verdex_smsc911x_device; ++ ++ printk(KERN_INFO "Initializing Gumstix verdex pcmcia\n"); ++ ++ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (res == NULL) { ++ printk(KERN_ERR "no memory resource defined\n"); ++ goto err_done; ++ } ++ ++ res = request_mem_region(res->start, SMC_IO_EXTENT, "smc91x probe"); ++ if (res == NULL) { ++ printk(KERN_ERR "failed to request memory resource\n"); ++ goto err_done; ++ } ++ ++ // We check for the possibility of SMSC91c111 (reg base offset 0x300 from CS1 base) ++ network_controller_memory = ioremap(res->start + 0x300, SMC_IO_EXTENT); ++ if (network_controller_memory == NULL) { ++ printk(KERN_ERR "failed to ioremap() registers\n"); ++ goto err_free_mem; ++ } ++ ++ // Look for the special 91c111 value in the bank select register ++ if((0xff00 & readw(network_controller_memory+BANK_SELECT)) == 0x3300) { ++ printk(KERN_INFO "Detected netCF-vx board: pcmcia using older GPIO configuration\n"); ++ net_cf_vx_mode = 1; ++ } else { ++ printk(KERN_INFO "Not netCF-vx board: pcmcia using newer GPIO configuration\n"); ++ net_cf_vx_mode = 0; ++ } ++ ++ iounmap(network_controller_memory); ++err_free_mem: ++ release_mem_region(res->start, SMC_IO_EXTENT); ++err_done: ++ ++ gumstix_count_cards(); // this can update pcmcia_cf_nr ++ ++ // If pcmcia_cf_nr is 1 then we do not have 2 CF slots ++ // Note: logic sequence was altered from previous kernel revs ++ // so that this works as intended now. ++ if (pcmcia_cf_nr != 0) ++ { ++ pxa2xx_mfp_config(ARRAY_AND_SIZE(gpio_ntschg_0)); ++ ++ if(net_cf_vx_mode) ++ pxa2xx_mfp_config(gpio_prdy_nbsy_old, 1); ++ else ++ pxa2xx_mfp_config(gpio_prdy_nbsy, 1); ++ ++ } else { ++ // Note: this reconfigures pin GPIO18 to be GPIO-IN so make ++ // sure that this only gets done for the old dual slot board ++ // since that pin is an active AF1 out-mode signal (RDY) on ++ // newer boards and changing the pin mode on the newer boards ++ // would result in memory corruption for the NIC (and hang during ++ // PHY test). ++ pxa2xx_mfp_config(ARRAY_AND_SIZE(gpio_ntschg_1)); ++ } ++ ++ pxa2xx_mfp_config(ARRAY_AND_SIZE(gpio_nhw_init)); ++ return; ++} ++ ++int __init gumstix_get_cf_cards(void) ++{ ++ return pcmcia_cf_nr; ++} ++EXPORT_SYMBOL(gumstix_get_cf_cards); ++ ++#ifdef CONFIG_MACH_GUMSTIX_VERDEX ++int __init gumstix_check_if_netCF_vx(void) ++{ ++ return net_cf_vx_mode; ++} ++EXPORT_SYMBOL(gumstix_check_if_netCF_vx); ++#endif ++ ++#endif ++ ++#if defined(CONFIG_FB_PXA_SHARP_LQ043_PSP) || defined(CONFIG_FB_PXA_SAMSUNG_LTE430WQ_F0C) ++static void gumstix_lcd_backlight(int on_or_off) ++{ ++ int err; ++ err = gpio_request(17, "LCD BACKLIGHT"); ++ if (err) { ++ //pr_warning("Gumstix Verdex: Failed to request LCD Backlight gpio\n"); ++ return; ++ } ++ ++ if(on_or_off) { ++ gpio_direction_input(17); ++ } else { ++ gpio_set_value(17, 0); ++ gpio_direction_output(17, 0); ++ gpio_set_value(17, 0); ++ } ++ ++ return; ++} ++#endif ++ ++#ifdef CONFIG_FB_PXA_ALPS_CDOLLAR ++static struct pxafb_mode_info gumstix_fb_mode = { ++ .pixclock = 300000, ++ .xres = 240, ++ .yres = 320, ++ .bpp = 16, ++ .hsync_len = 2, ++ .left_margin = 1, ++ .right_margin = 1, ++ .vsync_len = 3, ++ .upper_margin = 0, ++ .lower_margin = 0, ++ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, ++}; ++ ++static struct pxafb_mach_info gumstix_fb_info = { ++ .modes = &gumstix_fb_mode, ++ .num_modes = 1, ++ .lccr0 = LCCR0_Pas | LCCR0_Sngl | LCCR0_Color, ++ .lccr3 = LCCR3_PixFlEdg, ++}; ++#elif defined(CONFIG_FB_PXA_SHARP_LQ043_PSP) ++static struct pxafb_mode_info gumstix_fb_mode = { ++ .pixclock = 110000, ++ .xres = 480, ++ .yres = 272, ++ .bpp = 16, ++ .hsync_len = 41, ++ .left_margin = 2, ++ .right_margin = 2, ++ .vsync_len = 10, ++ .upper_margin = 2, ++ .lower_margin = 2, ++ .sync = 0, // Hsync and Vsync both active low ++}; ++ ++static struct pxafb_mach_info gumstix_fb_info = { ++ .modes = &gumstix_fb_mode, ++ .num_modes = 1, ++ .lccr0 = LCCR0_Act | LCCR0_Sngl | LCCR0_Color, ++ .lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg | (0 << 30), ++ .pxafb_backlight_power = &gumstix_lcd_backlight, ++}; ++#elif defined(CONFIG_FB_PXA_SAMSUNG_LTE430WQ_F0C) ++static struct pxafb_mode_info gumstix_fb_mode = { ++ .pixclock = 108696, // 9.2MHz typical DOTCLK from datasheet ++ .xres = 480, ++ .hsync_len = 41, // HLW from datasheet: 41 typ ++ .left_margin = 4, // HBP - HLW from datasheet: 45 - 41 = 4 ++ .right_margin = 8, // HFP from datasheet: 8 typ ++ .yres = 272, ++ .vsync_len = 10, // VLW from datasheet: 10 typ ++ .upper_margin = 2, // VBP - VLW from datasheet: 12 - 10 = 2 ++ .lower_margin = 4, // VFP from datasheet: 4 typ ++ .bpp = 16, ++ .sync = 0, // Hsync and Vsync both active low ++}; ++ ++static struct pxafb_mach_info gumstix_fb_info = { ++ .modes = &gumstix_fb_mode, ++ .num_modes = 1, ++ .lccr0 = LCCR0_Act | LCCR0_Sngl | LCCR0_Color, ++ .lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg | (0 << 30), ++ .pxafb_backlight_power = &gumstix_lcd_backlight, ++}; ++#endif ++ ++static struct platform_device verdex_audio_device = { ++ .name = "pxa2xx-ac97", ++ .id = -1, ++}; ++ ++static struct platform_device *devices[] __initdata = { ++ &gumstix_flash_device, ++ &verdex_audio_device, ++}; ++ ++/* PXA27x OHCI controller setup */ ++#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) ++static int ohci_verdex_init(struct device *dev) ++{ ++ // Turn on port 2 in host mode ++ UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE; ++ ++ /* See drivers/usb/host/ohci-pxa27x.c for further details but ++ ENABLE_PORT_ALL flag is equivalent to using this old sequence: ++ UHCHR = (UHCHR) & ++ ~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE); ++ */ ++ return 0; ++} ++ ++static struct pxaohci_platform_data verdex_ohci_platform_data = { ++ .port_mode = PMM_PERPORT_MODE, ++ .flags = ENABLE_PORT_ALL, ++ .init = ohci_verdex_init, ++}; ++ ++static void __init verdex_ohci_init(void) ++{ ++ pxa_set_ohci_info(&verdex_ohci_platform_data); ++} ++#else ++static void __init verdex_ohci_init(void) { ++ printk(KERN_INFO "Gumstix verdex host usb ohci is disabled\n"); ++} ++#endif ++ ++ ++#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) ++static struct pxamci_platform_data verdex_mci_platform_data; ++ ++static int verdex_mci_init(struct device *dev, irq_handler_t detect_int, ++ void *data) ++{ ++ /* GPIO setup for MMC on the 120-pin connector is done in verdex_init. ++ * There is no card detect on a uSD connector so no interrupt to ++ * register. There is no WP detect GPIO line either. ++ */ ++ ++ return 0; ++} ++ ++static struct pxamci_platform_data verdex_mci_platform_data = { ++ .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, ++ .init = verdex_mci_init, ++ .gpio_card_detect = -1, ++ .gpio_card_ro = -1, ++ .gpio_power = -1, ++}; ++ ++static void __init verdex_mmc_init(void) ++{ ++ pxa_set_mci_info(&verdex_mci_platform_data); ++} ++#else ++static void __init verdex_mmc_init(void) ++{ ++ printk(KERN_INFO "Gumstix verdex mmc disabled\n"); ++} ++#endif ++ ++#if defined(CONFIG_USB_GADGET_PXA2XX) || defined(CONFIG_USB_GADGET_PXA2XX_MODULE) ++static struct pxa2xx_udc_mach_info verdex_udc_info __initdata = { ++ .gpio_vbus = GPIO35, ++ .gpio_pullup = GPIO41, ++}; ++ ++static void __init verdex_udc_init(void) ++{ ++ pxa_set_udc_info(&verdex_udc_info); ++} ++#else ++static void __init verdex_udc_init(void) ++{ ++ printk(KERN_INFO "Gumstix verdex udc is disabled\n"); ++} ++#endif ++ ++#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) ++ ++#if defined(CONFIG_TOUCHSCREEN_TSC2003) || defined(CONFIG_TOUCHSCREEN_TSC2003_MODULE) ++ ++#define VERDEX_GPIO_PENDOWN 16 ++ ++static int tsc2003_init_platform_hw(void) ++{ ++ return 0; ++} ++ ++static void tsc2003_exit_platform_hw(void) ++{ ++ return; ++} ++ ++static void tsc2003_clear_penirq(void) ++{ ++ return; ++} ++ ++static int tsc2003_get_pendown_state(void) ++{ ++ return !gpio_get_value(VERDEX_GPIO_PENDOWN); ++} ++ ++static struct tsc2007_platform_data tsc2003_config = { ++ .model = 2003, ++ .x_plate_ohms = 100, ++ .get_pendown_state = tsc2003_get_pendown_state, ++ .clear_penirq = tsc2003_clear_penirq, ++ .init_platform_hw = tsc2003_init_platform_hw, ++ .exit_platform_hw = tsc2003_exit_platform_hw, ++}; ++#endif ++ ++static struct i2c_board_info __initdata verdex_i2c_board_info[] = { ++#if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE) ++ { ++ I2C_BOARD_INFO("rtc-ds1307", 0x68), ++ }, ++#endif ++#if defined(CONFIG_TOUCHSCREEN_TSC2003) || defined(CONFIG_TOUCHSCREEN_TSC2003_MODULE) ++ { ++ I2C_BOARD_INFO("tsc2003", 0x48), ++ .platform_data = &tsc2003_config, ++ .irq = IRQ_GPIO(VERDEX_GPIO_PENDOWN), ++ }, ++#endif ++}; ++ ++static struct i2c_pxa_platform_data verdex_i2c_pwr_info = { ++ .fast_mode = 1, ++}; ++ ++static struct i2c_pxa_platform_data verdex_i2c_info = { ++ .fast_mode = 1, ++}; ++ ++static void __init verdex_i2c_init(void) ++{ ++ printk(KERN_INFO "Initializing Gumstix verdex i2c\n"); ++ ++#if defined(CONFIG_TOUCHSCREEN_TSC2003) || defined(CONFIG_TOUCHSCREEN_TSC2003_MODULE) ++ if ((gpio_request(VERDEX_GPIO_PENDOWN, "TSC2003_PENDOWN") == 0) && ++ (gpio_direction_input(VERDEX_GPIO_PENDOWN) == 0)) { ++ gpio_export(VERDEX_GPIO_PENDOWN, 0); ++ } else { ++ printk(KERN_ERR "could not obtain gpio for TSC2003_PENDOWN\n"); ++ return; ++ } ++#endif ++ ++ i2c_register_board_info(0, verdex_i2c_board_info, ++ ARRAY_SIZE(verdex_i2c_board_info)); ++ pxa_set_i2c_info(&verdex_i2c_info); ++ pxa27x_set_i2c_power_info(&verdex_i2c_pwr_info); ++} ++#else ++static inline void verdex_i2c_init(void) {} ++#endif ++ ++#if defined(CONFIG_PCMCIA_PXA2XX) || defined(CONFIG_PCMCIA_PXA2XX_MODULE) ++static void __init verdex_pcmcia_init(void) ++{ ++ verdex_pcmcia_pin_config(); ++} ++#else ++static void __init verdex_pcmcia_init(void) { ++ printk(KERN_INFO "Gumstix verdex pcmcia is disabled\n"); ++} ++#endif ++ ++ ++static void __init verdex_init(void) ++{ ++ pxa2xx_mfp_config(ARRAY_AND_SIZE(verdex_pin_config)); ++ ++#ifdef CONFIG_FB_PXA_SHARP_LQ043_PSP ++ /* DISP must be always high while screen is on */ ++ gpio_direction_output(GPIO77, 0); ++ gpio_set_value(GPIO77, 1); ++#endif ++ verdex_udc_init(); ++ verdex_mmc_init(); ++ verdex_ohci_init(); ++ verdex_i2c_init(); ++ verdex_init_smsc911x(); ++ verdex_pcmcia_init(); ++ ++#if defined(CONFIG_FB_PXA_ALPS_CDOLLAR) || defined(CONFIG_FB_PXA_SHARP_LQ043_PSP) || defined(CONFIG_FB_PXA_SAMSUNG_LTE430WQ_F0C) ++ printk(KERN_INFO "Initializing Gumstix verdex FB info\n"); ++ set_pxa_fb_info(&gumstix_fb_info); ++#endif ++ printk(KERN_INFO "Initializing Gumstix platform_add_devices\n"); ++ (void) platform_add_devices(devices, ARRAY_SIZE(devices)); ++} ++ ++MACHINE_START(GUMSTIX, "Gumstix verdex") ++ .atag_offset = 0x100, /* match u-boot bi_boot_params */ ++ .map_io = pxa27x_map_io, ++ .init_irq = pxa27x_init_irq, ++ .handle_irq = pxa27x_handle_irq, ++ .timer = &pxa_timer, ++ .init_machine = verdex_init, ++ .restart = pxa_restart, ++MACHINE_END +--- a/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h ++++ b/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h +@@ -109,6 +109,7 @@ + #define GPIO54_nPCE_2 MFP_CFG_OUT(GPIO54, AF2, DRIVE_HIGH) + #define GPIO78_nPCE_2 MFP_CFG_OUT(GPIO78, AF1, DRIVE_HIGH) + #define GPIO87_nPCE_2 MFP_CFG_IN(GPIO87, AF1) ++#define GPIO105_nPCE_2 MFP_CFG_OUT(GPIO105, AF1, DRIVE_HIGH) + #define GPIO55_nPREG MFP_CFG_OUT(GPIO55, AF2, DRIVE_HIGH) + #define GPIO50_nPIOR MFP_CFG_OUT(GPIO50, AF2, DRIVE_HIGH) + #define GPIO51_nPIOW MFP_CFG_OUT(GPIO51, AF2, DRIVE_HIGH) |