Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git…

…/ycmiao/pxa-linux-2.6

MAINTAINERS

@@ -636,7 +636,7 @@ P:	Dirk Opfer
 M:	dirk@opfer-online.de
 S:	Maintained
 
-ARM/PALMTX,PALMT5,PALMLD SUPPORT
+ARM/PALMTX,PALMT5,PALMLD,PALMTE2 SUPPORT
 P:	Marek Vasut
 M:	marek.vasut@gmail.com
 W:	http://hackndev.com

arch/arm/configs/magician_defconfig

@@ -1183,7 +1183,11 @@ CONFIG_RTC_INTF_DEV=y
 CONFIG_RTC_DRV_SA1100=y
 # CONFIG_RTC_DRV_PXA is not set
 # CONFIG_DMADEVICES is not set
-# CONFIG_REGULATOR is not set
+CONFIG_REGULATOR=y
+# CONFIG_REGULATOR_DEBUG is not set
+# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
+# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
+CONFIG_REGULATOR_BQ24022=y
 # CONFIG_UIO is not set
 # CONFIG_STAGING is not set
 

arch/arm/mach-pxa/Kconfig

@@ -343,6 +343,15 @@ config ARCH_PXA_PALM
 	bool "PXA based Palm PDAs"
 	select HAVE_PWM
 
+config MACH_PALMTE2
+	bool "Palm Tungsten|E2"
+	default y
+	depends on ARCH_PXA_PALM
+	select PXA25x
+	help
+	  Say Y here if you intend to run this kernel on a Palm Tungsten|E2
+	  handheld computer.
+
 config MACH_PALMT5
 	bool "Palm Tungsten|T5"
 	default y

arch/arm/mach-pxa/Makefile

@@ -57,6 +57,7 @@ obj-$(CONFIG_MACH_E740)		+= e740.o
 obj-$(CONFIG_MACH_E750)		+= e750.o
 obj-$(CONFIG_MACH_E400)		+= e400.o
 obj-$(CONFIG_MACH_E800)		+= e800.o
+obj-$(CONFIG_MACH_PALMTE2)	+= palmte2.o
 obj-$(CONFIG_MACH_PALMT5)	+= palmt5.o
 obj-$(CONFIG_MACH_PALMTX)	+= palmtx.o
 obj-$(CONFIG_MACH_PALMLD)	+= palmld.o

arch/arm/mach-pxa/cm-x2xx.c

@@ -121,7 +121,7 @@ static inline void cmx2xx_init_dm9000(void) {}
 /* UCB1400 touchscreen controller */
 #if defined(CONFIG_TOUCHSCREEN_UCB1400) || defined(CONFIG_TOUCHSCREEN_UCB1400_MODULE)
 static struct platform_device cmx2xx_ts_device = {
-	.name		= "ucb1400_ts",
+	.name		= "ucb1400_core",
 	.id		= -1,
 };
 

arch/arm/mach-pxa/colibri-pxa300.c

@@ -15,7 +15,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
-#include <net/ax88796.h>
+#include <linux/interrupt.h>
 
 #include <asm/mach-types.h>
 #include <asm/sizes.h>
@@ -32,12 +32,13 @@
 
 #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
+	.flags		= 0, /* defined later */
+	.wordlength	= 2,
 };
 
 static struct resource colibri_asix_resource[] = {
@@ -49,7 +50,7 @@ static struct resource colibri_asix_resource[] = {
 	[1] = {
 		.start = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO),
 		.end   = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO),
-		.flags = IORESOURCE_IRQ
+		.flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
 	}
 };
 
@@ -70,8 +71,8 @@ static mfp_cfg_t colibri_pxa300_eth_pin_config[] __initdata = {
 
 static void __init colibri_pxa300_init_eth(void)
 {
+	colibri_pxa3xx_init_eth(&colibri_asix_platdata);
 	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

arch/arm/mach-pxa/colibri-pxa320.c

@@ -15,7 +15,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
-#include <net/ax88796.h>
+#include <linux/interrupt.h>
 
 #include <asm/mach-types.h>
 #include <asm/sizes.h>
@@ -38,8 +38,8 @@
  * Asix AX88796 Ethernet
  */
 static struct ax_plat_data colibri_asix_platdata = {
-	.flags		= AXFLG_MAC_FROMDEV,
-	.wordlength	= 2
+	.flags		= 0, /* defined later */
+	.wordlength	= 2,
 };
 
 static struct resource colibri_asix_resource[] = {
@@ -51,7 +51,7 @@ static struct resource colibri_asix_resource[] = {
 	[1] = {
 		.start = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO),
 		.end   = gpio_to_irq(COLIBRI_ETH_IRQ_GPIO),
-		.flags = IORESOURCE_IRQ
+		.flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING,
 	}
 };
 
@@ -72,8 +72,8 @@ static mfp_cfg_t colibri_pxa320_eth_pin_config[] __initdata = {
 
 static void __init colibri_pxa320_init_eth(void)
 {
+	colibri_pxa3xx_init_eth(&colibri_asix_platdata);
 	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

arch/arm/mach-pxa/colibri-pxa3xx.c

@@ -14,6 +14,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
+#include <linux/etherdevice.h>
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
 #include <asm/sizes.h>
@@ -28,6 +29,40 @@
 #include "generic.h"
 #include "devices.h"
 
+#if defined(CONFIG_AX88796)
+#define ETHER_ADDR_LEN 6
+static u8 ether_mac_addr[ETHER_ADDR_LEN];
+
+void __init colibri_pxa3xx_init_eth(struct ax_plat_data *plat_data)
+{
+	int i;
+	u64 serial = ((u64) system_serial_high << 32) | system_serial_low;
+
+	/*
+	 * If the bootloader passed in a serial boot tag, which contains a
+	 * valid ethernet MAC, pass it to the interface. Toradex ships the
+	 * modules with their own bootloader which provides a valid MAC
+	 * this way.
+	 */
+
+	for (i = 0; i < ETHER_ADDR_LEN; i++) {
+		ether_mac_addr[i] = serial & 0xff;
+		serial >>= 8;
+	}
+
+	if (is_valid_ether_addr(ether_mac_addr)) {
+		plat_data->flags |= AXFLG_MAC_FROMPLATFORM;
+		plat_data->mac_addr = ether_mac_addr;
+		printk(KERN_INFO "%s(): taking MAC from serial boot tag\n",
+			__func__);
+	} else {
+		plat_data->flags |= AXFLG_MAC_FROMDEV;
+		printk(KERN_INFO "%s(): no valid serial boot tag found, "
+			"taking MAC from device\n", __func__);
+	}
+}
+#endif
+
 #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
 static int mmc_detect_pin;
 

arch/arm/mach-pxa/csb701.c

@@ -5,6 +5,8 @@
 #include <linux/input.h>
 #include <linux/leds.h>
 
+#include <asm/mach-types.h>
+
 static struct gpio_keys_button csb701_buttons[] = {
 	{
 		.code	= 0x7,
@@ -54,6 +56,9 @@ static struct platform_device *devices[] __initdata = {
 
 static int __init csb701_init(void)
 {
+	if (!machine_is_csb726())
+		return -ENODEV;
+
 	return platform_add_devices(devices, ARRAY_SIZE(devices));
 }
 

arch/arm/mach-pxa/e740.c

@@ -29,6 +29,7 @@
 #include <mach/udc.h>
 #include <mach/irda.h>
 #include <mach/irqs.h>
+#include <mach/audio.h>
 
 #include "generic.h"
 #include "eseries.h"
@@ -197,6 +198,7 @@ static void __init e740_init(void)
 	eseries_get_tmio_gpios();
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 	pxa_set_udc_info(&e7xx_udc_mach_info);
+	pxa_set_ac97_info(NULL);
 	e7xx_irda_init();
 	pxa_set_ficp_info(&e7xx_ficp_platform_data);
 }

arch/arm/mach-pxa/e750.c

@@ -28,6 +28,7 @@
 #include <mach/udc.h>
 #include <mach/irda.h>
 #include <mach/irqs.h>
+#include <mach/audio.h>
 
 #include "generic.h"
 #include "eseries.h"
@@ -198,6 +199,7 @@ static void __init e750_init(void)
 	eseries_get_tmio_gpios();
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 	pxa_set_udc_info(&e7xx_udc_mach_info);
+	pxa_set_ac97_info(NULL);
 	e7xx_irda_init();
 	pxa_set_ficp_info(&e7xx_ficp_platform_data);
 }

arch/arm/mach-pxa/e800.c

@@ -27,6 +27,7 @@
 #include <mach/eseries-gpio.h>
 #include <mach/udc.h>
 #include <mach/irqs.h>
+#include <mach/audio.h>
 
 #include "generic.h"
 #include "eseries.h"
@@ -199,6 +200,7 @@ static void __init e800_init(void)
 	eseries_get_tmio_gpios();
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 	pxa_set_udc_info(&e800_udc_mach_info);
+	pxa_set_ac97_info(NULL);
 }
 
 MACHINE_START(E800, "Toshiba e800")

arch/arm/mach-pxa/em-x270.c

@@ -25,8 +25,10 @@
 #include <linux/regulator/machine.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/tdo24m.h>
+#include <linux/spi/libertas_spi.h>
 #include <linux/power_supply.h>
 #include <linux/apm-emulation.h>
+#include <linux/delay.h>
 
 #include <media/soc_camera.h>
 
@@ -62,6 +64,8 @@
 #define GPIO93_CAM_RESET	(93)
 #define GPIO41_ETHIRQ		(41)
 #define EM_X270_ETHIRQ		IRQ_GPIO(GPIO41_ETHIRQ)
+#define GPIO115_WLAN_PWEN	(115)
+#define GPIO19_WLAN_STRAP	(19)
 
 static int mmc_cd;
 static int nand_rb;
@@ -159,8 +163,8 @@ static unsigned long common_pin_config[] = {
 	GPIO57_SSP1_TXD,
 
 	/* SSP2 */
-	GPIO19_SSP2_SCLK,
-	GPIO14_SSP2_SFRM,
+	GPIO19_GPIO,	/* SSP2 clock is used as GPIO for Libertas pin-strap */
+	GPIO14_GPIO,
 	GPIO89_SSP2_TXD,
 	GPIO88_SSP2_RXD,
 
@@ -648,20 +652,86 @@ static struct tdo24m_platform_data em_x270_tdo24m_pdata = {
 	.model = TDO35S,
 };
 
+static struct pxa2xx_spi_master em_x270_spi_2_info = {
+	.num_chipselect	= 1,
+	.enable_dma	= 1,
+};
+
+static struct pxa2xx_spi_chip em_x270_libertas_chip = {
+	.rx_threshold	= 1,
+	.tx_threshold	= 1,
+	.timeout	= 1000,
+};
+
+static unsigned long em_x270_libertas_pin_config[] = {
+	/* SSP2 */
+	GPIO19_SSP2_SCLK,
+	GPIO14_GPIO,
+	GPIO89_SSP2_TXD,
+	GPIO88_SSP2_RXD,
+};
+
+static int em_x270_libertas_setup(struct spi_device *spi)
+{
+	int err = gpio_request(GPIO115_WLAN_PWEN, "WLAN PWEN");
+	if (err)
+		return err;
+
+	gpio_direction_output(GPIO19_WLAN_STRAP, 1);
+	mdelay(100);
+
+	pxa2xx_mfp_config(ARRAY_AND_SIZE(em_x270_libertas_pin_config));
+
+	gpio_direction_output(GPIO115_WLAN_PWEN, 0);
+	mdelay(100);
+	gpio_set_value(GPIO115_WLAN_PWEN, 1);
+	mdelay(100);
+
+	spi->bits_per_word = 16;
+	spi_setup(spi);
+
+	return 0;
+}
+
+static int em_x270_libertas_teardown(struct spi_device *spi)
+{
+	gpio_set_value(GPIO115_WLAN_PWEN, 0);
+	gpio_free(GPIO115_WLAN_PWEN);
+
+	return 0;
+}
+
+struct libertas_spi_platform_data em_x270_libertas_pdata = {
+	.use_dummy_writes	= 1,
+	.gpio_cs		= 14,
+	.setup			= em_x270_libertas_setup,
+	.teardown		= em_x270_libertas_teardown,
+};
+
 static struct spi_board_info em_x270_spi_devices[] __initdata = {
 	{
-		.modalias = "tdo24m",
-		.max_speed_hz = 1000000,
-		.bus_num = 1,
-		.chip_select = 0,
-		.controller_data = &em_x270_tdo24m_chip,
-		.platform_data = &em_x270_tdo24m_pdata,
+		.modalias		= "tdo24m",
+		.max_speed_hz		= 1000000,
+		.bus_num		= 1,
+		.chip_select		= 0,
+		.controller_data	= &em_x270_tdo24m_chip,
+		.platform_data		= &em_x270_tdo24m_pdata,
+	},
+	{
+		.modalias		= "libertas_spi",
+		.max_speed_hz		= 13000000,
+		.bus_num		= 2,
+		.irq			= IRQ_GPIO(116),
+		.chip_select		= 0,
+		.controller_data	= &em_x270_libertas_chip,
+		.platform_data		= &em_x270_libertas_pdata,
 	},
 };
 
 static void __init em_x270_init_spi(void)
 {
 	pxa2xx_set_spi_info(1, &em_x270_spi_info);
+	pxa2xx_set_spi_info(2, &em_x270_spi_2_info);
 	spi_register_board_info(ARRAY_AND_SIZE(em_x270_spi_devices));
 }
 #else

arch/arm/mach-pxa/include/mach/colibri.h

@@ -1,5 +1,8 @@
 #ifndef _COLIBRI_H_
 #define _COLIBRI_H_
+
+#include <net/ax88796.h>
+
 /*
  * common settings for all modules
  */
@@ -16,6 +19,10 @@ extern void colibri_pxa3xx_init_lcd(int bl_pin);
 static inline void colibri_pxa3xx_init_lcd(int) {}
 #endif
 
+#if defined(CONFIG_AX88796)
+extern void colibri_pxa3xx_init_eth(struct ax_plat_data *plat_data);
+#endif
+
 /* physical memory regions */
 #define COLIBRI_SDRAM_BASE	0xa0000000      /* SDRAM region */