52 files changed, 230 insertions, 14 deletions

diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c
index f23138b8fca3..b8cd07ca9380 100644
--- a/arch/arm/mach-pxa/balloon3.c
+++ b/arch/arm/mach-pxa/balloon3.c
@@ -306,6 +306,10 @@ static void __init balloon3_init(void)
          */
         ARB_CNTRL = ARB_CORE_PARK | 0x234;
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         pxa_set_i2c_info(NULL);
         if (balloon3_has(BALLOON3_FEATURE_AUDIO))
                 pxa_set_ac97_info(NULL);
diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c
index b50ef39eabfc..bff6e78f033d 100644
--- a/arch/arm/mach-pxa/cm-x2xx.c
+++ b/arch/arm/mach-pxa/cm-x2xx.c
@@ -453,6 +453,10 @@ static inline void cmx2xx_init_ac97(void) {}
 
 static void __init cmx2xx_init(void)
 {
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         cmx2xx_pm_init();
 
         if (cpu_is_pxa25x())
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index 06552ca91814..7f2e87839a8f 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -438,6 +438,10 @@ static void __init cm_x300_init(void)
         /* board-processor specific GPIO initialization */
         pxa3xx_mfp_config(ARRAY_AND_SIZE(cm_x300_mfp_cfg));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         cm_x300_init_dm9000();
         cm_x300_init_lcd();
         cm_x300_init_ohci();
diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c
index 01bcfaae75bc..061c45316de8 100644
--- a/arch/arm/mach-pxa/colibri-pxa270.c
+++ b/arch/arm/mach-pxa/colibri-pxa270.c
@@ -130,6 +130,9 @@ static struct platform_device *colibri_pxa270_devices[] __initdata = {
 static void __init colibri_pxa270_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa270_pin_config));
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
         platform_add_devices(ARRAY_AND_SIZE(colibri_pxa270_devices));
 }
 
diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
index 37c239c56568..45c23fd6df31 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -170,6 +170,10 @@ static inline void colibri_pxa310_init_ac97(void) {}
 
 void __init colibri_pxa300_init(void)
 {
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         colibri_pxa300_init_eth();
         colibri_pxa300_init_ohci();
         colibri_pxa3xx_init_nand();
diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c
index ec0e14b96682..ae835fad7d10 100644
--- a/arch/arm/mach-pxa/colibri-pxa320.c
+++ b/arch/arm/mach-pxa/colibri-pxa320.c
@@ -199,6 +199,10 @@ static void __init colibri_pxa320_init_uart(void)
 
 void __init colibri_pxa320_init(void)
 {
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         colibri_pxa320_init_eth();
         colibri_pxa320_init_ohci();
         colibri_pxa3xx_init_nand();
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index b536b5a5a10d..74446cf8ae69 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -671,6 +671,10 @@ static void __init corgi_init(void)
 
         pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         corgi_init_spi();
 
         pxa_set_udc_info(&udc_info);
diff --git a/arch/arm/mach-pxa/csb726.c b/arch/arm/mach-pxa/csb726.c
index 965480eb4fe6..88575b87bd33 100644
--- a/arch/arm/mach-pxa/csb726.c
+++ b/arch/arm/mach-pxa/csb726.c
@@ -268,6 +268,9 @@ static void __init csb726_init(void)
 /*      MSC2 = 0x06697ff4; *//* none/SM501 */
         MSC2 = (MSC2 & ~0xffff) | 0x7ff4; /* SM501 */
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
         pxa_set_i2c_info(NULL);
         pxa27x_set_i2c_power_info(NULL);
         pxa_set_mci_info(&csb726_mci);
diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c
index e2b427fa55e5..d4cc41d04b25 100644
--- a/arch/arm/mach-pxa/devices.c
+++ b/arch/arm/mach-pxa/devices.c
@@ -167,13 +167,18 @@ static struct resource pxa_resource_ffuart[] = {
         }
 };
 
-struct platform_device pxa_device_ffuart= {
+struct platform_device pxa_device_ffuart = {
         .name           = "pxa2xx-uart",
         .id             = 0,
         .resource       = pxa_resource_ffuart,
         .num_resources  = ARRAY_SIZE(pxa_resource_ffuart),
 };
 
+void __init pxa_set_ffuart_info(void *info)
+{
+        pxa_register_device(&pxa_device_ffuart, info);
+}
+
 static struct resource pxa_resource_btuart[] = {
         {
                 .start  = 0x40200000,
@@ -193,6 +198,11 @@ struct platform_device pxa_device_btuart = {
         .num_resources  = ARRAY_SIZE(pxa_resource_btuart),
 };
 
+void __init pxa_set_btuart_info(void *info)
+{
+        pxa_register_device(&pxa_device_btuart, info);
+}
+
 static struct resource pxa_resource_stuart[] = {
         {
                 .start  = 0x40700000,
@@ -212,6 +222,11 @@ struct platform_device pxa_device_stuart = {
         .num_resources  = ARRAY_SIZE(pxa_resource_stuart),
 };
 
+void __init pxa_set_stuart_info(void *info)
+{
+        pxa_register_device(&pxa_device_stuart, info);
+}
+
 static struct resource pxa_resource_hwuart[] = {
         {
                 .start  = 0x41600000,
@@ -231,6 +246,14 @@ struct platform_device pxa_device_hwuart = {
         .num_resources  = ARRAY_SIZE(pxa_resource_hwuart),
 };
 
+void __init pxa_set_hwuart_info(void *info)
+{
+        if (cpu_is_pxa255())
+                pxa_register_device(&pxa_device_hwuart, info);
+        else
+                pr_info("UART: Ignoring attempt to register HWUART on non-PXA255 hardware");
+}
+
 static struct resource pxai2c_resources[] = {
         {
                 .start  = 0x40301680,
diff --git a/arch/arm/mach-pxa/e330.c b/arch/arm/mach-pxa/e330.c
index 74d3f8987c5c..8fde3387279d 100644
--- a/arch/arm/mach-pxa/e330.c
+++ b/arch/arm/mach-pxa/e330.c
@@ -55,6 +55,9 @@ static struct platform_device *devices[] __initdata = {
 
 static void __init e330_init(void)
 {
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
         eseries_register_clks();
         eseries_get_tmio_gpios();
         platform_add_devices(devices, ARRAY_SIZE(devices));
diff --git a/arch/arm/mach-pxa/e350.c b/arch/arm/mach-pxa/e350.c
index 080036272131..f50f055f5720 100644
--- a/arch/arm/mach-pxa/e350.c
+++ b/arch/arm/mach-pxa/e350.c
@@ -56,6 +56,9 @@ static struct platform_device *devices[] __initdata = {
 
 static void __init e350_init(void)
 {
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
         eseries_register_clks();
         eseries_get_tmio_gpios();
         platform_add_devices(devices, ARRAY_SIZE(devices));
diff --git a/arch/arm/mach-pxa/e400.c b/arch/arm/mach-pxa/e400.c
index ed9c0c3f64a2..55b950f12844 100644
--- a/arch/arm/mach-pxa/e400.c
+++ b/arch/arm/mach-pxa/e400.c
@@ -130,6 +130,9 @@ static struct platform_device *devices[] __initdata = {
 static void __init e400_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(e400_pin_config));
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
         /* Fixme - e400 may have a switched clock */
         eseries_register_clks();
         eseries_get_tmio_gpios();
diff --git a/arch/arm/mach-pxa/e740.c b/arch/arm/mach-pxa/e740.c
index 49acdfa6650d..94b23a9e3877 100644
--- a/arch/arm/mach-pxa/e740.c
+++ b/arch/arm/mach-pxa/e740.c
@@ -192,6 +192,9 @@ static struct platform_device *devices[] __initdata = {
 static void __init e740_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(e740_pin_config));
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
         eseries_register_clks();
         clk_add_alias("CLK_CK48M", e740_t7l66xb_device.name,
                         "UDCCLK", &pxa25x_device_udc.dev),
diff --git a/arch/arm/mach-pxa/e750.c b/arch/arm/mach-pxa/e750.c
index 4052ece3ef49..5eccbce73a33 100644
--- a/arch/arm/mach-pxa/e750.c
+++ b/arch/arm/mach-pxa/e750.c
@@ -194,6 +194,9 @@ static struct platform_device *devices[] __initdata = {
 static void __init e750_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(e750_pin_config));
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
         clk_add_alias("CLK_CK3P6MI", e750_tc6393xb_device.name,
                         "GPIO11_CLK", NULL),
         eseries_get_tmio_gpios();
diff --git a/arch/arm/mach-pxa/e800.c b/arch/arm/mach-pxa/e800.c
index 9866c7b9e784..aad129bed199 100644
--- a/arch/arm/mach-pxa/e800.c
+++ b/arch/arm/mach-pxa/e800.c
@@ -195,6 +195,9 @@ static struct platform_device *devices[] __initdata = {
 
 static void __init e800_init(void)
 {
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
         clk_add_alias("CLK_CK3P6MI", e800_tc6393xb_device.name,
                         "GPIO11_CLK", NULL),
         eseries_get_tmio_gpios();
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index aec7f4214b14..e0b0fda9e67e 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -1286,6 +1286,10 @@ static void __init em_x270_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(common_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
 #ifdef CONFIG_PM
         pxa27x_set_pwrmode(PWRMODE_DEEPSLEEP);
 #endif
diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c
index 588b265e5755..48c17372bc1c 100644
--- a/arch/arm/mach-pxa/ezx.c
+++ b/arch/arm/mach-pxa/ezx.c
@@ -693,6 +693,10 @@ static void __init a780_init(void)
         pxa2xx_mfp_config(ARRAY_AND_SIZE(gen1_pin_config));
         pxa2xx_mfp_config(ARRAY_AND_SIZE(a780_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         pxa_set_i2c_info(NULL);
 
         set_pxa_fb_info(&ezx_fb_info_1);
@@ -754,6 +758,10 @@ static void __init e680_init(void)
         pxa2xx_mfp_config(ARRAY_AND_SIZE(gen1_pin_config));
         pxa2xx_mfp_config(ARRAY_AND_SIZE(e680_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         pxa_set_i2c_info(NULL);
         i2c_register_board_info(0, ARRAY_AND_SIZE(e680_i2c_board_info));
 
@@ -816,6 +824,10 @@ static void __init a1200_init(void)
         pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
         pxa2xx_mfp_config(ARRAY_AND_SIZE(a1200_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         pxa_set_i2c_info(NULL);
         i2c_register_board_info(0, ARRAY_AND_SIZE(a1200_i2c_board_info));
 
@@ -874,6 +886,10 @@ static void __init a910_init(void)
         pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
         pxa2xx_mfp_config(ARRAY_AND_SIZE(a910_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         pxa_set_i2c_info(NULL);
 
         set_pxa_fb_info(&ezx_fb_info_2);
@@ -935,6 +951,10 @@ static void __init e6_init(void)
         pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
         pxa2xx_mfp_config(ARRAY_AND_SIZE(e6_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         pxa_set_i2c_info(NULL);
         i2c_register_board_info(0, ARRAY_AND_SIZE(e6_i2c_board_info));
 
@@ -971,6 +991,10 @@ static void __init e2_init(void)
         pxa2xx_mfp_config(ARRAY_AND_SIZE(gen2_pin_config));
         pxa2xx_mfp_config(ARRAY_AND_SIZE(e2_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         pxa_set_i2c_info(NULL);
         i2c_register_board_info(0, ARRAY_AND_SIZE(e2_i2c_board_info));
 
diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h
index 485fede83d97..890fb90a672f 100644
--- a/arch/arm/mach-pxa/generic.h
+++ b/arch/arm/mach-pxa/generic.h
@@ -67,3 +67,8 @@ extern struct sysdev_class pxa_irq_sysclass;
 extern struct sysdev_class pxa_gpio_sysclass;
 extern struct sysdev_class pxa2xx_mfp_sysclass;
 extern struct sysdev_class pxa3xx_mfp_sysclass;
+
+void __init pxa_set_ffuart_info(void *info);
+void __init pxa_set_btuart_info(void *info);
+void __init pxa_set_stuart_info(void *info);
+void __init pxa_set_hwuart_info(void *info);
diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c
index 1708c0109844..96c345129135 100644
--- a/arch/arm/mach-pxa/gumstix.c
+++ b/arch/arm/mach-pxa/gumstix.c
@@ -211,6 +211,11 @@ static void __init gumstix_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(gumstix_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+        pxa_set_hwuart_info(NULL);
+
         gumstix_bluetooth_init();
         gumstix_udc_init();
         gumstix_mmc_init();
diff --git a/arch/arm/mach-pxa/h5000.c b/arch/arm/mach-pxa/h5000.c
index f3d220c32e07..c1cab0871c99 100644
--- a/arch/arm/mach-pxa/h5000.c
+++ b/arch/arm/mach-pxa/h5000.c
@@ -193,6 +193,9 @@ static void __init h5000_init(void)
         fix_msc();
 
         pxa2xx_mfp_config(ARRAY_AND_SIZE(h5000_pin_config));
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
         pxa_set_udc_info(&h5000_udc_mach_info);
         platform_add_devices(ARRAY_AND_SIZE(devices));
 }
diff --git a/arch/arm/mach-pxa/himalaya.c b/arch/arm/mach-pxa/himalaya.c
index cea99fe65b97..f9a2e4b0f090 100644
--- a/arch/arm/mach-pxa/himalaya.c
+++ b/arch/arm/mach-pxa/himalaya.c
@@ -150,6 +150,9 @@ static void __init himalaya_lcd_init(void)
 
 static void __init himalaya_init(void)
 {
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
         himalaya_lcd_init();
         platform_add_devices(devices, ARRAY_SIZE(devices));
 }
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index 83bd3c6e3884..6b3c90ed5f28 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -849,6 +849,10 @@ static void __init hx4700_init(void)
         pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config));
         hx4700_gpio_request(ARRAY_AND_SIZE(global_gpios));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         platform_add_devices(devices, ARRAY_SIZE(devices));
 
         pxa_set_ficp_info(&ficp_info);
diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c
index b6486ef20b17..5c9e11d74f49 100644
--- a/arch/arm/mach-pxa/idp.c
+++ b/arch/arm/mach-pxa/idp.c
@@ -179,6 +179,9 @@ static void __init idp_init(void)
         printk("idp_init()\n");
 
         pxa2xx_mfp_config(ARRAY_AND_SIZE(idp_pin_config));
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
 
         platform_device_register(&smc91x_device);
         //platform_device_register(&mst_audio_device);
diff --git a/arch/arm/mach-pxa/imote2.c b/arch/arm/mach-pxa/imote2.c
index 2a4945db31c5..5b0862df61ab 100644
--- a/arch/arm/mach-pxa/imote2.c
+++ b/arch/arm/mach-pxa/imote2.c
@@ -554,8 +554,12 @@ static struct i2c_pxa_platform_data i2c_pdata = {
 
 static void __init imote2_init(void)
 {
-
         pxa2xx_mfp_config(ARRAY_AND_SIZE(imote2_pin_config));
+
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         /* SPI chip select directions - all other directions should
          * be handled by drivers.*/
         gpio_direction_output(37, 0);
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index ce5e6175a050..f28c1715b910 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -413,6 +413,10 @@ static void __init littleton_init(void)
         /* initialize MFP configurations */
         pxa3xx_mfp_config(ARRAY_AND_SIZE(littleton_mfp_cfg));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         /*
          * Note: we depend bootloader set the correct
          * value to MSC register for SMC91x.
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index d64395f26a3e..1373c22dbb83 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -455,6 +455,10 @@ static void __init lpd270_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(lpd270_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         lpd270_flash_data[0].width = (BOOT_DEF & 1) ? 2 : 4;
         lpd270_flash_data[1].width = 4;
 
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index c6a94d3fdd61..98ee7e590299 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -518,6 +518,10 @@ static void __init lubbock_init(void)
 
         pxa2xx_mfp_config(ARRAY_AND_SIZE(lubbock_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         clk_add_alias("SA1111_CLK", NULL, "GPIO11_CLK", NULL);
         pxa_set_udc_info(&udc_info);
         set_pxa_fb_info(&sharp_lm8v31);
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index 5360c07f5138..8a38d604dc77 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -742,6 +742,10 @@ static void __init magician_init(void)
 
         pxa2xx_mfp_config(ARRAY_AND_SIZE(magician_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         platform_add_devices(ARRAY_AND_SIZE(devices));
 
         err = gpio_request(GPIO83_MAGICIAN_nIR_EN, "nIR_EN");
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index a4eeae345e64..851ee0fc32e2 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -576,6 +576,10 @@ static void __init mainstone_init(void)
 
         pxa2xx_mfp_config(ARRAY_AND_SIZE(mainstone_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         mst_flash_data[0].width = (BOOT_DEF & 1) ? 2 : 4;
         mst_flash_data[1].width = 4;
 
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index 3cab452e5567..2466a44d8fda 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -798,6 +798,9 @@ static void __init mioa701_machine_init(void)
         UP2OCR = UP2OCR_HXOE;
 
         pxa2xx_mfp_config(ARRAY_AND_SIZE(mioa701_pin_config));
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
         mio_gpio_request(ARRAY_AND_SIZE(global_gpios));
         bootstrap_init();
         set_pxa_fb_info(&mioa701_pxafb_info);
diff --git a/arch/arm/mach-pxa/mp900.c b/arch/arm/mach-pxa/mp900.c
index a65713ce019e..6d4503927a76 100644
--- a/arch/arm/mach-pxa/mp900.c
+++ b/arch/arm/mach-pxa/mp900.c
@@ -84,6 +84,9 @@ static struct platform_device *devices[] __initdata = {
 static void __init mp900c_init(void)
 {
         printk(KERN_INFO "MobilePro 900/C machine init\n");
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
         platform_add_devices(devices, ARRAY_SIZE(devices));
 }
 
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c
index 1ad029dd4438..59140217890a 100644
--- a/arch/arm/mach-pxa/palmld.c
+++ b/arch/arm/mach-pxa/palmld.c
@@ -530,6 +530,10 @@ static void __init palmld_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         palmld_pm_init();
         set_pxa_fb_info(&palmld_lcd_screen);
         pxa_set_mci_info(&palmld_mci_platform_data);
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
index 2dd7ce28556b..7f89ca20f13a 100644
--- a/arch/arm/mach-pxa/palmt5.c
+++ b/arch/arm/mach-pxa/palmt5.c
@@ -419,6 +419,10 @@ static void __init palmt5_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(palmt5_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         palmt5_pm_init();
         set_pxa_fb_info(&palmt5_lcd_screen);
         pxa_set_mci_info(&palmt5_mci_platform_data);
diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c
index 0b92291a58f6..308417592007 100644
--- a/arch/arm/mach-pxa/palmtc.c
+++ b/arch/arm/mach-pxa/palmtc.c
@@ -416,6 +416,11 @@ static void __init palmtc_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtc_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+        pxa_set_hwuart_info(NULL);
+
         set_pxa_fb_info(&palmtc_lcd_screen);
         pxa_set_mci_info(&palmtc_mci_platform_data);
         pxa_set_udc_info(&palmtc_udc_info);
diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c
index 277c4062e3c6..265d62bae7de 100644
--- a/arch/arm/mach-pxa/palmte2.c
+++ b/arch/arm/mach-pxa/palmte2.c
@@ -373,6 +373,10 @@ static void __init palmte2_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(palmte2_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         set_pxa_fb_info(&palmte2_lcd_screen);
         pxa_set_mci_info(&palmte2_mci_platform_data);
         palmte2_udc_init();
diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c
index c071b60ebed8..606eb7e8a17e 100644
--- a/arch/arm/mach-pxa/palmtreo.c
+++ b/arch/arm/mach-pxa/palmtreo.c
@@ -653,6 +653,10 @@ static void __init treo_lcd_power_init(void)
 
 static void __init treo_init(void)
 {
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         treo_pm_init();
         pxa2xx_mfp_config(ARRAY_AND_SIZE(treo_pin_config));
         treo_lcd_power_init();
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index 76a2b37eaf30..7bf18c2f002f 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -570,6 +570,10 @@ static void __init palmtx_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(palmtx_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         palmtx_pm_init();
         set_pxa_fb_info(&palmtx_lcd_screen);
         pxa_set_mci_info(&palmtx_mci_platform_data);
diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c
index c2bf493c5f53..d787ac7cfdd8 100644
--- a/arch/arm/mach-pxa/palmz72.c
+++ b/arch/arm/mach-pxa/palmz72.c
@@ -491,6 +491,10 @@ static void __init palmz72_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(palmz72_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         set_pxa_fb_info(&palmz72_lcd_screen);
         pxa_set_mci_info(&palmz72_mci_platform_data);
         palmz72_udc_init();
diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c
index 6abfa2979c61..2190af066470 100644
--- a/arch/arm/mach-pxa/pcm027.c
+++ b/arch/arm/mach-pxa/pcm027.c
@@ -227,6 +227,10 @@ static void __init pcm027_init(void)
 
         pxa2xx_mfp_config(pcm027_pin_config, ARRAY_SIZE(pcm027_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         platform_add_devices(devices, ARRAY_SIZE(devices));
 
         /* at last call the baseboard to initialize itself */
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index a186994f77fb..e5eeb3a62d01 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -449,6 +449,10 @@ static void __init poodle_init(void)
 
         pxa2xx_mfp_config(ARRAY_AND_SIZE(poodle_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         platform_scoop_config = &poodle_pcmcia_config;
 
         ret = platform_add_devices(devices, ARRAY_SIZE(devices));
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 77c2693cfeef..2c1b0b70d01d 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -322,9 +322,6 @@ void __init pxa26x_init_irq(void)
 
 static struct platform_device *pxa25x_devices[] __initdata = {
         &pxa25x_device_udc,
-        &pxa_device_ffuart,
-        &pxa_device_btuart,
-        &pxa_device_stuart,
         &pxa_device_i2s,
         &sa1100_device_rtc,
         &pxa25x_device_ssp,
@@ -372,10 +369,8 @@ static int __init pxa25x_init(void)
         }
 
         /* Only add HWUART for PXA255/26x; PXA210/250 do not have it. */
-        if (cpu_is_pxa255()) {
+        if (cpu_is_pxa255())
                 clks_register(&pxa25x_hwuart_clkreg, 1);
-                ret = platform_device_register(&pxa_device_hwuart);
-        }
 
         return ret;
 }
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index ec68cc16b4e3..6a0b73167e03 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -364,9 +364,6 @@ void __init pxa27x_set_i2c_power_info(struct i2c_pxa_platform_data *info)
 
 static struct platform_device *devices[] __initdata = {
         &pxa27x_device_udc,
-        &pxa_device_ffuart,
-        &pxa_device_btuart,
-        &pxa_device_stuart,
         &pxa_device_i2s,
         &sa1100_device_rtc,
         &pxa_device_rtc,
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index ca536f2b2bf9..3198680626ec 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -555,9 +555,6 @@ void __init pxa3xx_set_i2c_power_info(struct i2c_pxa_platform_data *info)
 
 static struct platform_device *devices[] __initdata = {
         &pxa27x_device_udc,
-        &pxa_device_ffuart,
-        &pxa_device_btuart,
-        &pxa_device_stuart,
         &pxa_device_i2s,
         &sa1100_device_rtc,
         &pxa_device_rtc,
diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c
index 3cccb085b979..115b6f234bdd 100644
--- a/arch/arm/mach-pxa/saar.c
+++ b/arch/arm/mach-pxa/saar.c
@@ -583,6 +583,10 @@ static void __init saar_init(void)
         /* initialize MFP configurations */
         pxa3xx_mfp_config(ARRAY_AND_SIZE(saar_mfp_cfg));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         platform_device_register(&smc91x_device);
         saar_init_onenand();
 
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 3da45d051743..bbd7a855ae2d 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -768,6 +768,10 @@ static void __init common_init(void)
 
         pxa2xx_mfp_config(ARRAY_AND_SIZE(spitz_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         spitz_init_spi();
 
         platform_add_devices(devices, ARRAY_SIZE(devices));
diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c
index 3b205b69f3fb..a98a434f0111 100644
--- a/arch/arm/mach-pxa/stargate2.c
+++ b/arch/arm/mach-pxa/stargate2.c
@@ -760,6 +760,10 @@ static void __init stargate2_init(void)
 
         pxa2xx_mfp_config(ARRAY_AND_SIZE(stargate2_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         /* spi chip selects */
         gpio_direction_output(37, 0);
         gpio_direction_output(24, 0);
diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c
index b75353a2ec75..f02dcb5b4e97 100644
--- a/arch/arm/mach-pxa/tavorevb.c
+++ b/arch/arm/mach-pxa/tavorevb.c
@@ -477,6 +477,10 @@ static void __init tavorevb_init(void)
         /* initialize MFP configurations */
         pxa3xx_mfp_config(ARRAY_AND_SIZE(tavorevb_mfp_cfg));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         platform_device_register(&smc91x_device);
 
         tavorevb_init_lcd();
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index e81a52673d49..c854c168a451 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -825,6 +825,11 @@ static void __init tosa_init(void)
         int dummy;
 
         pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
+
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         gpio_set_wake(MFP_PIN_GPIO1, 1);
         /* We can't pass to gpio-keys since it will drop the Reset altfunc */
 
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
index 3981e0356d12..0aa858ebc573 100644
--- a/arch/arm/mach-pxa/trizeps4.c
+++ b/arch/arm/mach-pxa/trizeps4.c
@@ -524,6 +524,10 @@ static void __init trizeps4_init(void)
                                         ARRAY_SIZE(trizeps4_devices));
         }
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         if (0)  /* dont know how to determine LCD */
                 set_pxa_fb_info(&sharp_lcd);
         else
diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c
index d33c232b686c..6c36bd9f3b55 100644
--- a/arch/arm/mach-pxa/viper.c
+++ b/arch/arm/mach-pxa/viper.c
@@ -908,6 +908,10 @@ static void __init viper_init(void)
 
         pxa2xx_mfp_config(ARRAY_AND_SIZE(viper_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         /* Wake-up serial console */
         viper_init_serial_gpio();
 
diff --git a/arch/arm/mach-pxa/xcep.c b/arch/arm/mach-pxa/xcep.c
index 3fd79cbb36c8..d3b4e3f2e033 100644
--- a/arch/arm/mach-pxa/xcep.c
+++ b/arch/arm/mach-pxa/xcep.c
@@ -165,6 +165,11 @@ static void __init xcep_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(xcep_pin_config));
 
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+        pxa_set_hwuart_info(NULL);
+
         /* See Intel XScale Developer's Guide for details */
         /* Set RDF and RDN to appropriate values (chip select 3 (smc91x)) */
         MSC1 = (MSC1 & 0xffff) | 0xD5540000;
diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c
index 8fcb69411cf7..b66e9e2d06e7 100644
--- a/arch/arm/mach-pxa/zylonite.c
+++ b/arch/arm/mach-pxa/zylonite.c
@@ -444,6 +444,10 @@ static inline void zylonite_init_ohci(void) {}
 
 static void __init zylonite_init(void)
 {
+        pxa_set_ffuart_info(NULL);
+        pxa_set_btuart_info(NULL);
+        pxa_set_stuart_info(NULL);
+
         /* board-processor specific initialization */
         zylonite_pxa300_init();
         zylonite_pxa320_init();