summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-pxa/colibri-evalboard.c
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@arm.linux.org.uk>2010-12-22 22:46:24 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-12-22 22:46:24 +0000
commit25cf0398bdf365d027e171116aa4a281e9cd3c1c (patch)
treea8be3d3d314625a376be0e62c67809dc22274dd4 /arch/arm/mach-pxa/colibri-evalboard.c
parent9326845f45650f6af9953a4b6a31e89b54fab82f (diff)
parent59bdd133561a432c4655146e283caf85fa64c2fb (diff)
downloadlinux-stable-25cf0398bdf365d027e171116aa4a281e9cd3c1c.tar.gz
linux-stable-25cf0398bdf365d027e171116aa4a281e9cd3c1c.tar.bz2
linux-stable-25cf0398bdf365d027e171116aa4a281e9cd3c1c.zip
Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel-stable
Diffstat (limited to 'arch/arm/mach-pxa/colibri-evalboard.c')
-rw-r--r--arch/arm/mach-pxa/colibri-evalboard.c121
1 files changed, 121 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/colibri-evalboard.c b/arch/arm/mach-pxa/colibri-evalboard.c
new file mode 100644
index 000000000000..6b2c800a1133
--- /dev/null
+++ b/arch/arm/mach-pxa/colibri-evalboard.c
@@ -0,0 +1,121 @@
+/*
+ * linux/arch/arm/mach-pxa/colibri-evalboard.c
+ *
+ * Support for Toradex Colibri Evaluation Carrier Board
+ * 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
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/sysdev.h>
+#include <linux/interrupt.h>
+#include <linux/gpio.h>
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+#include <asm/mach/arch.h>
+#include <linux/i2c.h>
+
+#include <mach/pxa27x.h>
+#include <mach/colibri.h>
+#include <mach/mmc.h>
+#include <mach/ohci.h>
+#include <mach/pxa27x-udc.h>
+
+#include <plat/i2c.h>
+
+#include "generic.h"
+#include "devices.h"
+
+/******************************************************************************
+ * SD/MMC card controller
+ ******************************************************************************/
+#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
+static struct pxamci_platform_data colibri_mci_platform_data = {
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .gpio_power = -1,
+ .gpio_card_ro = -1,
+ .detect_delay_ms = 200,
+};
+
+static void __init colibri_mmc_init(void)
+{
+ if (machine_is_colibri()) /* PXA270 Colibri */
+ colibri_mci_platform_data.gpio_card_detect =
+ GPIO0_COLIBRI_PXA270_SD_DETECT;
+ if (machine_is_colibri300()) /* PXA300 Colibri */
+ colibri_mci_platform_data.gpio_card_detect =
+ GPIO39_COLIBRI_PXA300_SD_DETECT;
+ else /* PXA320 Colibri */
+ colibri_mci_platform_data.gpio_card_detect =
+ GPIO28_COLIBRI_PXA320_SD_DETECT;
+
+ pxa_set_mci_info(&colibri_mci_platform_data);
+}
+#else
+static inline void colibri_mmc_init(void) {}
+#endif
+
+/******************************************************************************
+ * USB Host
+ ******************************************************************************/
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+static int colibri_ohci_init(struct device *dev)
+{
+ UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
+ return 0;
+}
+
+static struct pxaohci_platform_data colibri_ohci_info = {
+ .port_mode = PMM_PERPORT_MODE,
+ .flags = ENABLE_PORT1 |
+ POWER_CONTROL_LOW | POWER_SENSE_LOW,
+ .init = colibri_ohci_init,
+};
+
+static void __init colibri_uhc_init(void)
+{
+ /* Colibri PXA270 has two usb ports, TBA for 320 */
+ if (machine_is_colibri())
+ colibri_ohci_info.flags |= ENABLE_PORT2;
+
+ pxa_set_ohci_info(&colibri_ohci_info);
+}
+#else
+static inline void colibri_uhc_init(void) {}
+#endif
+
+/******************************************************************************
+ * I2C RTC
+ ******************************************************************************/
+#if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE)
+static struct i2c_board_info __initdata colibri_i2c_devs[] = {
+ {
+ I2C_BOARD_INFO("m41t00", 0x68),
+ },
+};
+
+static void __init colibri_rtc_init(void)
+{
+ pxa_set_i2c_info(NULL);
+ i2c_register_board_info(0, ARRAY_AND_SIZE(colibri_i2c_devs));
+}
+#else
+static inline void colibri_rtc_init(void) {}
+#endif
+
+void __init colibri_evalboard_init(void)
+{
+ pxa_set_ffuart_info(NULL);
+ pxa_set_btuart_info(NULL);
+ pxa_set_stuart_info(NULL);
+
+ colibri_mmc_init();
+ colibri_uhc_init();
+ colibri_rtc_init();
+}