1 files changed, 128 insertions, 48 deletions

diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c
index 061c45316de8..98673ac6efd0 100644
--- a/arch/arm/mach-pxa/colibri-pxa270.c
+++ b/arch/arm/mach-pxa/colibri-pxa270.c
@@ -3,6 +3,7 @@
  *
  *  Support for Toradex PXA270 based Colibri module
  *  Daniel Mack <daniel@caiaq.de>
+ *  Marek Vasut <marek.vasut@gmail.com>
  *
  *  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
@@ -10,49 +11,55 @@
  */
 
 #include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/sysdev.h>
 #include <linux/interrupt.h>
-#include <linux/bitops.h>
-#include <linux/ioport.h>
-#include <linux/delay.h>
+#include <linux/kernel.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
-#include <linux/gpio.h>
-#include <asm/mach-types.h>
-#include <mach/hardware.h>
-#include <asm/irq.h>
-#include <asm/sizes.h>
+#include <linux/platform_device.h>
+#include <linux/sysdev.h>
+#include <linux/ucb1400.h>
+
 #include <asm/mach/arch.h>
-#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
 #include <asm/mach/flash.h>
+#include <asm/mach-types.h>
+#include <asm/sizes.h>
 
-#include <mach/pxa27x.h>
+#include <mach/audio.h>
 #include <mach/colibri.h>
+#include <mach/pxa27x.h>
 
-#include "generic.h"
 #include "devices.h"
+#include "generic.h"
 
-/*
- * GPIO configuration
- */
+/******************************************************************************
+ * Pin configuration
+ ******************************************************************************/
 static mfp_cfg_t colibri_pxa270_pin_config[] __initdata = {
+        /* Ethernet */
         GPIO78_nCS_2,   /* Ethernet CS */
         GPIO114_GPIO,   /* Ethernet IRQ */
+
+        /* AC97 */
+        GPIO28_AC97_BITCLK,
+        GPIO29_AC97_SDATA_IN_0,
+        GPIO30_AC97_SDATA_OUT,
+        GPIO31_AC97_SYNC,
+        GPIO95_AC97_nRESET,
+        GPIO98_AC97_SYSCLK,
+        GPIO113_GPIO,   /* Touchscreen IRQ */
 };
 
-/*
- * NOR flash
- */
+/******************************************************************************
+ * NOR Flash
+ ******************************************************************************/
+#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
 static struct mtd_partition colibri_partitions[] = {
         {
                 .name =         "Bootloader",
                 .offset =       0x00000000,
                 .size =         0x00040000,
-                .mask_flags =   MTD_WRITEABLE  /* force read-only */
+                .mask_flags =   MTD_WRITEABLE   /* force read-only */
         }, {
                 .name =         "Kernel",
                 .offset =       0x00040000,
@@ -90,50 +97,113 @@ static struct platform_device colibri_pxa270_flash_device = {
         .num_resources = 1,
 };
 
-/*
- * DM9000 Ethernet
- */
-#if defined(CONFIG_DM9000)
-static struct resource dm9000_resources[] = {
-        [0] = {
-                .start  = COLIBRI_PXA270_ETH_PHYS,
-                .end    = COLIBRI_PXA270_ETH_PHYS + 3,
+static void __init colibri_pxa270_nor_init(void)
+{
+        platform_device_register(&colibri_pxa270_flash_device);
+}
+#else
+static inline void colibri_pxa270_nor_init(void) {}
+#endif
+
+/******************************************************************************
+ * Ethernet
+ ******************************************************************************/
+#if defined(CONFIG_DM9000) || defined(CONFIG_DM9000_MODULE)
+static struct resource colibri_pxa270_dm9000_resources[] = {
+        {
+                .start  = PXA_CS2_PHYS,
+                .end    = PXA_CS2_PHYS + 3,
                 .flags  = IORESOURCE_MEM,
         },
-        [1] = {
-                .start  = COLIBRI_PXA270_ETH_PHYS + 4,
-                .end    = COLIBRI_PXA270_ETH_PHYS + 4 + 500,
+        {
+                .start  = PXA_CS2_PHYS + 4,
+                .end    = PXA_CS2_PHYS + 4 + 500,
                 .flags  = IORESOURCE_MEM,
         },
-        [2] = {
-                .start  = COLIBRI_PXA270_ETH_IRQ,
-                .end    = COLIBRI_PXA270_ETH_IRQ,
+        {
+                .start  = gpio_to_irq(GPIO114_COLIBRI_PXA270_ETH_IRQ),
+                .end    = gpio_to_irq(GPIO114_COLIBRI_PXA270_ETH_IRQ),
                 .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_RISING,
         },
 };
 
-static struct platform_device dm9000_device = {
+static struct platform_device colibri_pxa270_dm9000_device = {
         .name           = "dm9000",
         .id             = -1,
-        .num_resources  = ARRAY_SIZE(dm9000_resources),
-        .resource       = dm9000_resources,
+        .num_resources  = ARRAY_SIZE(colibri_pxa270_dm9000_resources),
+        .resource       = colibri_pxa270_dm9000_resources,
 };
-#endif /* CONFIG_DM9000 */
 
-static struct platform_device *colibri_pxa270_devices[] __initdata = {
-        &colibri_pxa270_flash_device,
-#if defined(CONFIG_DM9000)
-        &dm9000_device,
+static void __init colibri_pxa270_eth_init(void)
+{
+        platform_device_register(&colibri_pxa270_dm9000_device);
+}
+#else
+static inline void colibri_pxa270_eth_init(void) {}
 #endif
+
+/******************************************************************************
+ * Audio and Touchscreen
+ ******************************************************************************/
+#if     defined(CONFIG_TOUCHSCREEN_UCB1400) || \
+        defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
+static pxa2xx_audio_ops_t colibri_pxa270_ac97_pdata = {
+        .reset_gpio     = 95,
+};
+
+static struct ucb1400_pdata colibri_pxa270_ucb1400_pdata = {
+        .irq            = gpio_to_irq(GPIO113_COLIBRI_PXA270_TS_IRQ),
+};
+
+static struct platform_device colibri_pxa270_ucb1400_device = {
+        .name           = "ucb1400_core",
+        .id             = -1,
+        .dev            = {
+                .platform_data = &colibri_pxa270_ucb1400_pdata,
+        },
 };
 
+static void __init colibri_pxa270_tsc_init(void)
+{
+        pxa_set_ac97_info(&colibri_pxa270_ac97_pdata);
+        platform_device_register(&colibri_pxa270_ucb1400_device);
+}
+#else
+static inline void colibri_pxa270_tsc_init(void) {}
+#endif
+
+static int colibri_pxa270_baseboard;
+core_param(colibri_pxa270_baseboard, colibri_pxa270_baseboard, int, 0444);
+
 static void __init colibri_pxa270_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa270_pin_config));
-        pxa_set_ffuart_info(NULL);
-        pxa_set_btuart_info(NULL);
-        pxa_set_stuart_info(NULL);
-        platform_add_devices(ARRAY_AND_SIZE(colibri_pxa270_devices));
+
+        colibri_pxa270_nor_init();
+        colibri_pxa270_eth_init();
+        colibri_pxa270_tsc_init();
+
+        switch (colibri_pxa270_baseboard) {
+        case COLIBRI_PXA270_EVALBOARD:
+                colibri_pxa270_evalboard_init();
+                break;
+        case COLIBRI_PXA270_INCOME:
+                colibri_pxa270_income_boardinit();
+                break;
+        default:
+                printk(KERN_ERR "Illegal colibri_pxa270_baseboard type %d\n",
+                                colibri_pxa270_baseboard);
+        }
+}
+
+/* The "Income s.r.o. SH-Dmaster PXA270 SBC" board can be booted either
+ * with the INCOME mach type or with COLIBRI and the kernel parameter
+ * "colibri_pxa270_baseboard=1"
+ */
+static void __init colibri_pxa270_income_init(void)
+{
+        colibri_pxa270_baseboard = COLIBRI_PXA270_INCOME;
+        colibri_pxa270_init();
 }
 
 MACHINE_START(COLIBRI, "Toradex Colibri PXA270")
@@ -146,3 +216,13 @@ MACHINE_START(COLIBRI, "Toradex Colibri PXA270")
         .timer          = &pxa_timer,
 MACHINE_END
 
+MACHINE_START(INCOME, "Income s.r.o. SH-Dmaster PXA270 SBC")
+        .phys_io        = 0x40000000,
+        .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
+        .boot_params    = 0xa0000100,
+        .init_machine   = colibri_pxa270_income_init,
+        .map_io         = pxa_map_io,
+        .init_irq       = pxa27x_init_irq,
+        .timer          = &pxa_timer,
+MACHINE_END
+