Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6

10 files changed, 62 insertions, 104 deletions

diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c
index 8f49b2b12608..b22dec4abf78 100644
--- a/arch/arm/mach-mmp/ttc_dkb.c
+++ b/arch/arm/mach-mmp/ttc_dkb.c
@@ -24,8 +24,6 @@
 
 #include "common.h"
 
-#define ARRAY_AND_SIZE(x)       (x), ARRAY_SIZE(x)
-
 static unsigned long ttc_dkb_pin_config[] __initdata = {
 	/* UART2 */
 	GPIO47_UART2_RXD,
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index 8a0837ea0294..dee92182749b 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -37,6 +37,8 @@ config MACH_ZYLONITE320
 config MACH_LITTLETON
 	bool "PXA3xx Form Factor Platform (aka Littleton)"
 	select PXA3xx
+	select CPU_PXA300
+	select CPU_PXA310
 	select PXA_SSP
 
 config MACH_TAVOREVB
diff --git a/arch/arm/mach-pxa/include/mach/zylonite.h b/arch/arm/mach-pxa/include/mach/zylonite.h
index bf6785adccf4..9edf645368d6 100644
--- a/arch/arm/mach-pxa/include/mach/zylonite.h
+++ b/arch/arm/mach-pxa/include/mach/zylonite.h
@@ -8,13 +8,6 @@
 /* the following variables are processor specific and initialized
  * by the corresponding zylonite_pxa3xx_init()
  */
-struct platform_mmc_slot {
-	int gpio_cd;
-	int gpio_wp;
-};
-
-extern struct platform_mmc_slot zylonite_mmc_slot[];
-
 extern int gpio_eth_irq;
 extern int gpio_debug_led1;
 extern int gpio_debug_led2;
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index f28c1715b910..fa527b258d61 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -110,6 +110,12 @@ static mfp_cfg_t littleton_mfp_cfg[] __initdata = {
 	GPIO7_MMC1_CLK,
 	GPIO8_MMC1_CMD,
 	GPIO15_GPIO, /* card detect */
+
+	/* UART3 */
+	GPIO107_UART3_CTS,
+	GPIO108_UART3_RTS,
+	GPIO109_UART3_TXD,
+	GPIO110_UART3_RXD,
 };
 
 static struct resource smc91x_resources[] = {
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index e5eeb3a62d01..c2b938a4d5c9 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -293,7 +293,7 @@ static struct pxamci_platform_data poodle_mci_platform_data = {
 	.init 			= poodle_mci_init,
 	.setpower 		= poodle_mci_setpower,
 	.exit			= poodle_mci_exit,
-	.gpio_card_detect	= POODLE_IRQ_GPIO_nSD_DETECT,
+	.gpio_card_detect	= POODLE_GPIO_nSD_DETECT,
 	.gpio_card_ro		= POODLE_GPIO_nSD_WP,
 	.gpio_power		= -1,
 };
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index 5b986a8bd9e6..75f2a37f945d 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -25,6 +25,7 @@
 #include <linux/mtd/physmap.h>
 #include <linux/i2c.h>
 #include <linux/i2c/pca953x.h>
+#include <linux/apm-emulation.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -626,8 +627,27 @@ static void zeus_power_off(void)
 	pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP);
 }
 
-int zeus_get_pcb_info(struct i2c_client *client, unsigned gpio,
-		      unsigned ngpio, void *context)
+#ifdef CONFIG_APM_EMULATION
+static void zeus_get_power_status(struct apm_power_info *info)
+{
+	/* Power supply is always present */
+	info->ac_line_status	= APM_AC_ONLINE;
+	info->battery_status	= APM_BATTERY_STATUS_NOT_PRESENT;
+	info->battery_flag	= APM_BATTERY_FLAG_NOT_PRESENT;
+}
+
+static inline void zeus_setup_apm(void)
+{
+	apm_get_power_status = zeus_get_power_status;
+}
+#else
+static inline void zeus_setup_apm(void)
+{
+}
+#endif
+
+static int zeus_get_pcb_info(struct i2c_client *client, unsigned gpio,
+			     unsigned ngpio, void *context)
 {
 	int i;
 	u8 pcb_info = 0;
@@ -726,9 +746,18 @@ static mfp_cfg_t zeus_pin_config[] __initdata = {
 	GPIO99_GPIO,		/* CF RDY */
 };
 
+/*
+ * DM9k MSCx settings:	SRAM, 16 bits
+ *			17 cycles delay first access
+ *			 5 cycles delay next access
+ *			13 cycles recovery time
+ *			faster device
+ */
+#define DM9K_MSC_VALUE		0xe4c9
+
 static void __init zeus_init(void)
 {
-	u16 dm9000_msc = 0xe279;
+	u16 dm9000_msc = DM9K_MSC_VALUE;
 
 	system_rev = __raw_readw(ZEUS_CPLD_VERSION);
 	pr_info("Zeus CPLD V%dI%d\n", (system_rev & 0xf0) >> 4, (system_rev & 0x0f));
@@ -738,6 +767,7 @@ static void __init zeus_init(void)
 	MSC1 = (MSC1 & 0xffff0000) | dm9000_msc;
 
 	pm_power_off = zeus_power_off;
+	zeus_setup_apm();
 
 	pxa2xx_mfp_config(ARRAY_AND_SIZE(zeus_pin_config));
 
diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c
index b66e9e2d06e7..2b4043c04d0c 100644
--- a/arch/arm/mach-pxa/zylonite.c
+++ b/arch/arm/mach-pxa/zylonite.c
@@ -36,9 +36,6 @@
 #include "devices.h"
 #include "generic.h"
 
-#define MAX_SLOTS	3
-struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS];
-
 int gpio_eth_irq;
 int gpio_debug_led1;
 int gpio_debug_led2;
@@ -220,84 +217,28 @@ static inline void zylonite_init_lcd(void) {}
 #endif
 
 #if defined(CONFIG_MMC)
-static int zylonite_mci_ro(struct device *dev)
-{
-	struct platform_device *pdev = to_platform_device(dev);
-
-	return gpio_get_value(zylonite_mmc_slot[pdev->id].gpio_wp);
-}
-
-static int zylonite_mci_init(struct device *dev,
-			     irq_handler_t zylonite_detect_int,
-			     void *data)
-{
-	struct platform_device *pdev = to_platform_device(dev);
-	int err, cd_irq, gpio_cd, gpio_wp;
-
-	cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd);
-	gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd;
-	gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp;
-
-	/*
-	 * setup GPIO for Zylonite MMC controller
-	 */
-	err = gpio_request(gpio_cd, "mmc card detect");
-	if (err)
-		goto err_request_cd;
-	gpio_direction_input(gpio_cd);
-
-	err = gpio_request(gpio_wp, "mmc write protect");
-	if (err)
-		goto err_request_wp;
-	gpio_direction_input(gpio_wp);
-
-	err = request_irq(cd_irq, zylonite_detect_int,
-			  IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
-			  "MMC card detect", data);
-	if (err) {
-		printk(KERN_ERR "%s: MMC/SD/SDIO: "
-				"can't request card detect IRQ\n", __func__);
-		goto err_request_irq;
-	}
-
-	return 0;
-
-err_request_irq:
-	gpio_free(gpio_wp);
-err_request_wp:
-	gpio_free(gpio_cd);
-err_request_cd:
-	return err;
-}
-
-static void zylonite_mci_exit(struct device *dev, void *data)
-{
-	struct platform_device *pdev = to_platform_device(dev);
-	int cd_irq, gpio_cd, gpio_wp;
-
-	cd_irq = gpio_to_irq(zylonite_mmc_slot[pdev->id].gpio_cd);
-	gpio_cd = zylonite_mmc_slot[pdev->id].gpio_cd;
-	gpio_wp = zylonite_mmc_slot[pdev->id].gpio_wp;
-
-	free_irq(cd_irq, data);
-	gpio_free(gpio_cd);
-	gpio_free(gpio_wp);
-}
-
 static struct pxamci_platform_data zylonite_mci_platform_data = {
 	.detect_delay	= 20,
 	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
-	.init 		= zylonite_mci_init,
-	.exit		= zylonite_mci_exit,
-	.get_ro		= zylonite_mci_ro,
-	.gpio_card_detect = -1,
-	.gpio_card_ro	= -1,
+	.gpio_card_detect = EXT_GPIO(0),
+	.gpio_card_ro	= EXT_GPIO(2),
 	.gpio_power	= -1,
 };
 
 static struct pxamci_platform_data zylonite_mci2_platform_data = {
 	.detect_delay	= 20,
 	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
+	.gpio_card_detect = EXT_GPIO(1),
+	.gpio_card_ro	= EXT_GPIO(3),
+	.gpio_power	= -1,
+};
+
+static struct pxamci_platform_data zylonite_mci3_platform_data = {
+	.detect_delay	= 20,
+	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
+	.gpio_card_detect = EXT_GPIO(30),
+	.gpio_card_ro	= EXT_GPIO(31),
+	.gpio_power	= -1,
 };
 
 static void __init zylonite_init_mmc(void)
@@ -305,7 +246,7 @@ static void __init zylonite_init_mmc(void)
 	pxa_set_mci_info(&zylonite_mci_platform_data);
 	pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);
 	if (cpu_is_pxa310())
-		pxa3xx_set_mci3_info(&zylonite_mci_platform_data);
+		pxa3xx_set_mci3_info(&zylonite_mci3_platform_data);
 }
 #else
 static inline void zylonite_init_mmc(void) {}
diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c
index 84095440a878..3aa73b3e33f2 100644
--- a/arch/arm/mach-pxa/zylonite_pxa300.c
+++ b/arch/arm/mach-pxa/zylonite_pxa300.c
@@ -129,8 +129,8 @@ static mfp_cfg_t common_mfp_cfg[] __initdata = {
 	GPIO22_I2C_SDA,
 
 	/* GPIO */
-	GPIO18_GPIO,	/* GPIO Expander #0 INT_N */
-	GPIO19_GPIO,	/* GPIO Expander #1 INT_N */
+	GPIO18_GPIO | MFP_PULL_HIGH,	/* GPIO Expander #0 INT_N */
+	GPIO19_GPIO | MFP_PULL_HIGH,	/* GPIO Expander #1 INT_N */
 };
 
 static mfp_cfg_t pxa300_mfp_cfg[] __initdata = {
@@ -258,10 +258,6 @@ void __init zylonite_pxa300_init(void)
 		/* detect LCD panel */
 		zylonite_detect_lcd_panel();
 
-		/* MMC card detect & write protect for controller 0 */
-		zylonite_mmc_slot[0].gpio_cd  = EXT_GPIO(0);
-		zylonite_mmc_slot[0].gpio_wp  = EXT_GPIO(2);
-
 		/* WM9713 IRQ */
 		wm9713_irq = mfp_to_gpio(MFP_PIN_GPIO26);
 
@@ -276,10 +272,6 @@ void __init zylonite_pxa300_init(void)
 	if (cpu_is_pxa310()) {
 		pxa3xx_mfp_config(ARRAY_AND_SIZE(pxa310_mfp_cfg));
 		gpio_eth_irq = mfp_to_gpio(MFP_PIN_GPIO102);
-
-		/* MMC card detect & write protect for controller 2 */
-		zylonite_mmc_slot[2].gpio_cd = EXT_GPIO(30);
-		zylonite_mmc_slot[2].gpio_wp = EXT_GPIO(31);
 	}
 
 	/* GPIOs for Debug LEDs */
diff --git a/arch/arm/mach-pxa/zylonite_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c
index 60d08f23f5e4..9942bac4cf7d 100644
--- a/arch/arm/mach-pxa/zylonite_pxa320.c
+++ b/arch/arm/mach-pxa/zylonite_pxa320.c
@@ -209,10 +209,6 @@ void __init zylonite_pxa320_init(void)
 		gpio_debug_led1	= mfp_to_gpio(MFP_PIN_GPIO1_2);
 		gpio_debug_led2	= mfp_to_gpio(MFP_PIN_GPIO4_2);
 
-		/* MMC card detect & write protect for controller 0 */
-		zylonite_mmc_slot[0].gpio_cd  = mfp_to_gpio(MFP_PIN_GPIO1);
-		zylonite_mmc_slot[0].gpio_wp  = mfp_to_gpio(MFP_PIN_GPIO5);
-
 		/* WM9713 IRQ */
 		wm9713_irq = mfp_to_gpio(MFP_PIN_GPIO15);
 	}
diff --git a/arch/arm/plat-pxa/pwm.c b/arch/arm/plat-pxa/pwm.c
index a9eabdcfa163..51dc5c8106c0 100644
--- a/arch/arm/plat-pxa/pwm.c
+++ b/arch/arm/plat-pxa/pwm.c
@@ -204,14 +204,14 @@ static int __devinit pwm_probe(struct platform_device *pdev)
 		goto err_free_clk;
 	}
 
-	r = request_mem_region(r->start, r->end - r->start + 1, pdev->name);
+	r = request_mem_region(r->start, resource_size(r), pdev->name);
 	if (r == NULL) {
 		dev_err(&pdev->dev, "failed to request memory resource\n");
 		ret = -EBUSY;
 		goto err_free_clk;
 	}
 
-	pwm->mmio_base = ioremap(r->start, r->end - r->start + 1);
+	pwm->mmio_base = ioremap(r->start, resource_size(r));
 	if (pwm->mmio_base == NULL) {
 		dev_err(&pdev->dev, "failed to ioremap() registers\n");
 		ret = -ENODEV;
@@ -241,7 +241,7 @@ static int __devinit pwm_probe(struct platform_device *pdev)
 	return 0;
 
 err_free_mem:
-	release_mem_region(r->start, r->end - r->start + 1);
+	release_mem_region(r->start, resource_size(r));
 err_free_clk:
 	clk_put(pwm->clk);
 err_free:
@@ -271,7 +271,7 @@ static int __devexit pwm_remove(struct platform_device *pdev)
 	iounmap(pwm->mmio_base);
 
 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	release_mem_region(r->start, r->end - r->start + 1);
+	release_mem_region(r->start, resource_size(r));
 
 	clk_put(pwm->clk);
 	kfree(pwm);