Merge commit 'origin/master' into next

Manual merge of:
	arch/powerpc/include/asm/elf.h
	drivers/i2c/busses/i2c-mpc.c

1 files changed, 190 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
new file mode 100644
index 00000000000..10c2eaf9323
--- /dev/null
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -0,0 +1,190 @@
+/*
+ *  arch/arm/mach-pxa/colibri-pxa300.c
+ *
+ *  Support for Toradex PXA300/310 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/pxa300.h>
+#include <mach/colibri.h>
+#include <mach/ohci.h>
+#include <mach/pxafb.h>
+
+#include "generic.h"
+#include "devices.h"
+
+#if defined(CONFIG_AX88796)
+#define COLIBRI_ETH_IRQ_GPIO	mfp_to_gpio(GPIO26_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_pxa300_eth_pin_config[] __initdata = {
+	GPIO1_nCS2,			/* AX88796 chip select */
+	GPIO26_GPIO | MFP_PULL_HIGH	/* AX88796 IRQ */
+};
+
+static void __init colibri_pxa300_init_eth(void)
+{
+	pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_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_pxa300_init_eth(void) {}
+#endif /* CONFIG_AX88796 */
+
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+static mfp_cfg_t colibri_pxa300_usb_pin_config[] __initdata = {
+	GPIO0_2_USBH_PEN,
+	GPIO1_2_USBH_PWR,
+};
+
+static struct pxaohci_platform_data colibri_pxa300_ohci_info = {
+	.port_mode	= PMM_GLOBAL_MODE,
+	.flags		= ENABLE_PORT1 | POWER_CONTROL_LOW | POWER_SENSE_LOW,
+};
+
+void __init colibri_pxa300_init_ohci(void)
+{
+	pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_usb_pin_config));
+	pxa_set_ohci_info(&colibri_pxa300_ohci_info);
+}
+#else
+static inline void colibri_pxa300_init_ohci(void) {}
+#endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */
+
+static mfp_cfg_t colibri_pxa300_mmc_pin_config[] __initdata = {
+	GPIO7_MMC1_CLK,
+	GPIO14_MMC1_CMD,
+	GPIO3_MMC1_DAT0,
+	GPIO4_MMC1_DAT1,
+	GPIO5_MMC1_DAT2,
+	GPIO6_MMC1_DAT3,
+};
+
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
+static mfp_cfg_t colibri_pxa300_lcd_pin_config[] __initdata = {
+	GPIO54_LCD_LDD_0,
+	GPIO55_LCD_LDD_1,
+	GPIO56_LCD_LDD_2,
+	GPIO57_LCD_LDD_3,
+	GPIO58_LCD_LDD_4,
+	GPIO59_LCD_LDD_5,
+	GPIO60_LCD_LDD_6,
+	GPIO61_LCD_LDD_7,
+	GPIO62_LCD_LDD_8,
+	GPIO63_LCD_LDD_9,
+	GPIO64_LCD_LDD_10,
+	GPIO65_LCD_LDD_11,
+	GPIO66_LCD_LDD_12,
+	GPIO67_LCD_LDD_13,
+	GPIO68_LCD_LDD_14,
+	GPIO69_LCD_LDD_15,
+	GPIO70_LCD_LDD_16,
+	GPIO71_LCD_LDD_17,
+	GPIO62_LCD_CS_N,
+	GPIO72_LCD_FCLK,
+	GPIO73_LCD_LCLK,
+	GPIO74_LCD_PCLK,
+	GPIO75_LCD_BIAS,
+	GPIO76_LCD_VSYNC,
+};
+
+static void __init colibri_pxa300_init_lcd(void)
+{
+	pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa300_lcd_pin_config));
+}
+
+#else
+static inline void colibri_pxa300_init_lcd(void) {}
+#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
+
+#if defined(SND_AC97_CODEC) || defined(SND_AC97_CODEC_MODULE)
+static mfp_cfg_t colibri_pxa310_ac97_pin_config[] __initdata = {
+	GPIO24_AC97_SYSCLK,
+	GPIO23_AC97_nACRESET,
+	GPIO25_AC97_SDATA_IN_0,
+	GPIO27_AC97_SDATA_OUT,
+	GPIO28_AC97_SYNC,
+	GPIO29_AC97_BITCLK
+};
+
+static inline void __init colibri_pxa310_init_ac97(void)
+{
+	/* no AC97 codec on Colibri PXA300 */
+	if (!cpu_is_pxa310())
+		return;
+
+	pxa3xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa310_ac97_pin_config));
+	pxa_set_ac97_info(NULL);
+}
+#else
+static inline void colibri_pxa310_init_ac97(void) {}
+#endif
+
+void __init colibri_pxa300_init(void)
+{
+	colibri_pxa300_init_eth();
+	colibri_pxa300_init_ohci();
+	colibri_pxa300_init_lcd();
+	colibri_pxa3xx_init_lcd(mfp_to_gpio(GPIO39_GPIO));
+	colibri_pxa310_init_ac97();
+	colibri_pxa3xx_init_mmc(ARRAY_AND_SIZE(colibri_pxa300_mmc_pin_config),
+				mfp_to_gpio(MFP_PIN_GPIO13));
+}
+
+MACHINE_START(COLIBRI300, "Toradex Colibri PXA300")
+	.phys_io	= 0x40000000,
+	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
+	.boot_params	= COLIBRI_SDRAM_BASE + 0x100,
+	.init_machine	= colibri_pxa300_init,
+	.map_io		= pxa_map_io,
+	.init_irq	= pxa3xx_init_irq,
+	.timer		= &pxa_timer,
+MACHINE_END
+