--- /dev/null
+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
+@@ -32,23 +32,34 @@ endmenu
+ endif
+
+ 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
+@@ -25,7 +25,8 @@ obj-$(CONFIG_CPU_PXA320) += pxa320.o
+ obj-$(CONFIG_CPU_PXA930) += pxa930.o
+
+ # Specific board support
+-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_ARCH_LUBBOCK) += lubbock.o
+--- /dev/null
++++ b/arch/arm/mach-pxa/gumstix-verdex.c
+@@ -0,0 +1,749 @@
++/*
++ * 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 <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 <plat/i2c.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>
++
++#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_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 = IRQ_GPIO(GPIO_GUMSTIX_ETH0),
++ .end = IRQ_GPIO(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,
++ },
++};
++
++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)
++{
++ GPCR(GPIO_GUMSTIX_nPOE) = GPIO_bit(GPIO_GUMSTIX_nPOE);
++ GPSR(GPIO_GUMSTIX_nPOE) = GPIO_bit(GPIO_GUMSTIX_nPOE);
++}
++
++inline unsigned char __init gumstix_pcmcia_cpld_read_bits(int bits)
++{
++ unsigned char result = 0;
++ unsigned int shift = 0;
++ while(bits--)
++ {
++ result |= !!(GPLR(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
++ GPSR(GPIO_GUMSTIX_nPCE_1) = GPIO_bit(GPIO_GUMSTIX_nPCE_1);
++ GPCR(GPIO_GUMSTIX_nPCE_2) = GPIO_bit(GPIO_GUMSTIX_nPCE_2);
++
++ // Tick the clock to program the shift register
++ gumstix_pcmcia_cpld_clk();
++
++ // Now set shift register into read mode
++ GPCR(GPIO_GUMSTIX_nPCE_1) = GPIO_bit(GPIO_GUMSTIX_nPCE_1);
++ GPSR(GPIO_GUMSTIX_nPCE_2) = GPIO_bit(GPIO_GUMSTIX_nPCE_2);
++
++ // 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 {
++ GPCR(17) = GPIO_bit(17);
++ gpio_direction_output(17, 0);
++ GPCR(17) = GPIO_bit(17);
++ }
++
++ 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 = {
++ &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,
++};
++
++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);
++ GPSR(GPIO77) = GPIO_bit(GPIO77);
++#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")
++ .phys_io = 0x40000000,
++ .boot_params = 0xa0000100, /* match u-boot bi_boot_params */
++ .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
++ .map_io = pxa_map_io,
++ .init_irq = pxa27x_init_irq,
++ .timer = &pxa_timer,
++ .init_machine = verdex_init,
++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)
projects / openwrt / openwrt.git / blobdiff