1 files changed, 187 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c
new file mode 100644
index 000000000000..55b74a7a6151
--- /dev/null
+++ b/arch/arm/mach-pxa/colibri-pxa320.c
@@ -0,0 +1,187 @@
+/*
+ *  arch/arm/mach-pxa/colibri-pxa320.c
+ *
+ *  Support for Toradex PXA320/310 based Colibri module
+ *
+ *  Daniel Mack <daniel@caiaq.de>
+ *  Matthias Meier <matthias.j.meier@gmx.net>
+ *
+ *  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.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <net/ax88796.h>
+
+#include <asm/mach-types.h>
+#include <asm/sizes.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/irq.h>
+
+#include <mach/pxa3xx-regs.h>
+#include <mach/mfp-pxa320.h>
+#include <mach/colibri.h>
+#include <mach/pxafb.h>
+#include <mach/ohci.h>
+
+#include "generic.h"
+#include "devices.h"
+
+#if defined(CONFIG_AX88796)
+#define COLIBRI_ETH_IRQ_GPIO    mfp_to_gpio(GPIO36_GPIO)
+
+/*
+ * Asix AX88796 Ethernet
+ */
+static struct ax_plat_data colibri_asix_platdata = {
+        .flags          = AXFLG_MAC_FROMDEV,
+        .wordlength     = 2
+};
+
+static struct resource colibri_asix_resource[] = {
+        [0] = {
+                .start = PXA3xx_CS2_PHYS,
+                .end   = PXA3xx_CS2_PHYS + (0x20 * 2) - 1,
+                .flags = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO),
+                .end   = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO),
+                .flags = IORESOURCE_IRQ
+        }
+};
+
+static struct platform_device asix_device = {
+        .name           = "ax88796",
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(colibri_asix_resource),
+        .resource       = colibri_asix_resource,
+        .dev            = {
+                .platform_data = &colibri_asix_platdata
+        }
+};
+
+static mfp_cfg_t colibri_pxa320_eth_pin_config[] __initdata = {
+        GPIO3_nCS2,                     /* AX88796 chip select */
+        GPIO36_GPIO | MFP_PULL_HIGH     /* AX88796 IRQ */
+};
+
+static void __init colibri_pxa320_init_eth(void)
+{
+        pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_eth_pin_config));
+        set_irq_type(gpio_to_irq(COLIBRI_ETH_IRQ_GPIO), IRQ_TYPE_EDGE_FALLING);
+        platform_device_register(&asix_device);
+}
+#else
+static inline void __init colibri_pxa320_init_eth(void) {}
+#endif /* CONFIG_AX88796 */
+
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+static mfp_cfg_t colibri_pxa320_usb_pin_config[] __initdata = {
+        GPIO2_2_USBH_PEN,
+        GPIO3_2_USBH_PWR,
+};
+
+static struct pxaohci_platform_data colibri_pxa320_ohci_info = {
+        .port_mode      = PMM_GLOBAL_MODE,
+        .flags          = ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW,
+};
+
+void __init colibri_pxa320_init_ohci(void)
+{
+        pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_usb_pin_config));
+        pxa_set_ohci_info(&colibri_pxa320_ohci_info);
+}
+#else
+static inline void colibri_pxa320_init_ohci(void) {}
+#endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */
+
+static mfp_cfg_t colibri_pxa320_mmc_pin_config[] __initdata = {
+        GPIO22_MMC1_CLK,
+        GPIO23_MMC1_CMD,
+        GPIO18_MMC1_DAT0,
+        GPIO19_MMC1_DAT1,
+        GPIO20_MMC1_DAT2,
+        GPIO21_MMC1_DAT3
+};
+
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
+static mfp_cfg_t colibri_pxa320_lcd_pin_config[] __initdata = {
+        GPIO6_2_LCD_LDD_0,
+        GPIO7_2_LCD_LDD_1,
+        GPIO8_2_LCD_LDD_2,
+        GPIO9_2_LCD_LDD_3,
+        GPIO10_2_LCD_LDD_4,
+        GPIO11_2_LCD_LDD_5,
+        GPIO12_2_LCD_LDD_6,
+        GPIO13_2_LCD_LDD_7,
+        GPIO63_LCD_LDD_8,
+        GPIO64_LCD_LDD_9,
+        GPIO65_LCD_LDD_10,
+        GPIO66_LCD_LDD_11,
+        GPIO67_LCD_LDD_12,
+        GPIO68_LCD_LDD_13,
+        GPIO69_LCD_LDD_14,
+        GPIO70_LCD_LDD_15,
+        GPIO71_LCD_LDD_16,
+        GPIO72_LCD_LDD_17,
+        GPIO73_LCD_CS_N,
+        GPIO74_LCD_VSYNC,
+        GPIO14_2_LCD_FCLK,
+        GPIO15_2_LCD_LCLK,
+        GPIO16_2_LCD_PCLK,
+        GPIO17_2_LCD_BIAS,
+};
+
+static void __init colibri_pxa320_init_lcd(void)
+{
+        pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_lcd_pin_config));
+}
+#else
+static inline void colibri_pxa320_init_lcd(void) {}
+#endif
+
+#if defined(SND_AC97_CODEC) || defined(SND_AC97_CODEC_MODULE)
+static mfp_cfg_t colibri_pxa320_ac97_pin_config[] __initdata = {
+        GPIO34_AC97_SYSCLK,
+        GPIO35_AC97_SDATA_IN_0,
+        GPIO37_AC97_SDATA_OUT,
+        GPIO38_AC97_SYNC,
+        GPIO39_AC97_BITCLK,
+        GPIO40_AC97_nACRESET
+};
+
+static inline void __init colibri_pxa320_init_ac97(void)
+{
+        pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa320_ac97_pin_config));
+        pxa_set_ac97_info(NULL);
+}
+#else
+static inline void colibri_pxa320_init_ac97(void) {}
+#endif
+
+void __init colibri_pxa320_init(void)
+{
+        colibri_pxa320_init_eth();
+        colibri_pxa320_init_ohci();
+        colibri_pxa320_init_lcd();
+        colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO49_GPIO));
+        colibri_pxa320_init_ac97();
+        colibri_pxa3xx_init_mmc(ARRAY_AND_SIZE(colibri_pxa320_mmc_pin_config),
+                                mfp_to_gpio(MFP_PIN_GPIO28));
+}
+
+MACHINE_START(COLIBRI320, "Toradex Colibri PXA320")
+        .phys_io        = 0x40000000,
+        .io_pg_offst    = (io_p2v(0x40000000) >> 18) & 0xfffc,
+        .boot_params    = COLIBRI_SDRAM_BASE + 0x100,
+        .init_machine   = colibri_pxa320_init,
+        .map_io         = pxa_map_io,
+        .init_irq       = pxa3xx_init_irq,
+        .timer          = &pxa_timer,
+MACHINE_END
+