Merge remote-tracking branch 'arm-soc/at91/base2+cleanup' into cleanup-base

8 files changed, 57 insertions, 76 deletions

diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 947faa5..efdb81d 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -86,7 +86,6 @@ static inline int at91mci_is_mci1rev2xx(void)
 {
 	return (   cpu_is_at91sam9260()
 		|| cpu_is_at91sam9263()
-		|| cpu_is_at91cap9()
 		|| cpu_is_at91sam9rl()
 		|| cpu_is_at91sam9g10()
 		|| cpu_is_at91sam9g20()
diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index 4902206..1dd68f5 100644
--- a/drivers/pcmcia/at91_cf.c
+++ b/drivers/pcmcia/at91_cf.c
@@ -26,6 +26,7 @@
 
 #include <mach/board.h>
 #include <mach/at91rm9200_mc.h>
+#include <mach/at91_ramc.h>
 
 
 /*
@@ -156,7 +157,7 @@ static int at91_cf_set_io_map(struct pcmcia_socket *s, struct pccard_io_map *io)
 	/*
 	 * Use 16 bit accesses unless/until we need 8-bit i/o space.
 	 */
-	csr = at91_sys_read(AT91_SMC_CSR(cf->board->chipselect)) & ~AT91_SMC_DBW;
+	csr = at91_ramc_read(0, AT91_SMC_CSR(cf->board->chipselect)) & ~AT91_SMC_DBW;
 
 	/*
 	 * NOTE: this CF controller ignores IOIS16, so we can't really do
@@ -175,7 +176,7 @@ static int at91_cf_set_io_map(struct pcmcia_socket *s, struct pccard_io_map *io)
 		csr |= AT91_SMC_DBW_16;
 		pr_debug("%s: 16bit i/o bus\n", driver_name);
 	}
-	at91_sys_write(AT91_SMC_CSR(cf->board->chipselect), csr);
+	at91_ramc_write(0, AT91_SMC_CSR(cf->board->chipselect), csr);
 
 	io->start = cf->socket.io_offset;
 	io->stop = io->start + SZ_2K - 1;
diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c
index a3ad957..729fb84 100644
--- a/drivers/rtc/rtc-at91sam9.c
+++ b/drivers/rtc/rtc-at91sam9.c
@@ -57,6 +57,7 @@ struct sam9_rtc {
 	void __iomem		*rtt;
 	struct rtc_device	*rtcdev;
 	u32			imr;
+	void __iomem		*gpbr;
 };
 
 #define rtt_readl(rtc, field) \
@@ -65,9 +66,9 @@ struct sam9_rtc {
 	__raw_writel((val), (rtc)->rtt + AT91_RTT_ ## field)
 
 #define gpbr_readl(rtc) \
-	at91_sys_read(AT91_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR)
+	__raw_readl((rtc)->gpbr)
 #define gpbr_writel(rtc, val) \
-	at91_sys_write(AT91_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR, (val))
+	__raw_writel((val), (rtc)->gpbr)
 
 /*
  * Read current time and date in RTC
@@ -287,16 +288,19 @@ static const struct rtc_class_ops at91_rtc_ops = {
 /*
  * Initialize and install RTC driver
  */
-static int __init at91_rtc_probe(struct platform_device *pdev)
+static int __devinit at91_rtc_probe(struct platform_device *pdev)
 {
-	struct resource	*r;
+	struct resource	*r, *r_gpbr;
 	struct sam9_rtc	*rtc;
 	int		ret;
 	u32		mr;
 
 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!r)
+	r_gpbr = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+	if (!r || !r_gpbr) {
+		dev_err(&pdev->dev, "need 2 ressources\n");
 		return -ENODEV;
+	}
 
 	rtc = kzalloc(sizeof *rtc, GFP_KERNEL);
 	if (!rtc)
@@ -307,8 +311,19 @@ static int __init at91_rtc_probe(struct platform_device *pdev)
 		device_init_wakeup(&pdev->dev, 1);
 
 	platform_set_drvdata(pdev, rtc);
-	rtc->rtt = (void __force __iomem *) (AT91_VA_BASE_SYS - AT91_BASE_SYS);
-	rtc->rtt += r->start;
+	rtc->rtt = ioremap(r->start, resource_size(r));
+	if (!rtc->rtt) {
+		dev_err(&pdev->dev, "failed to map registers, aborting.\n");
+		ret = -ENOMEM;
+		goto fail;
+	}
+
+	rtc->gpbr = ioremap(r_gpbr->start, resource_size(r_gpbr));
+	if (!rtc->gpbr) {
+		dev_err(&pdev->dev, "failed to map gpbr registers, aborting.\n");
+		ret = -ENOMEM;
+		goto fail_gpbr;
+	}
 
 	mr = rtt_readl(rtc, MR);
 
@@ -326,7 +341,7 @@ static int __init at91_rtc_probe(struct platform_device *pdev)
 				&at91_rtc_ops, THIS_MODULE);
 	if (IS_ERR(rtc->rtcdev)) {
 		ret = PTR_ERR(rtc->rtcdev);
-		goto fail;
+		goto fail_register;
 	}
 
 	/* register irq handler after we know what name we'll use */
@@ -336,7 +351,7 @@ static int __init at91_rtc_probe(struct platform_device *pdev)
 	if (ret) {
 		dev_dbg(&pdev->dev, "can't share IRQ %d?\n", AT91_ID_SYS);
 		rtc_device_unregister(rtc->rtcdev);
-		goto fail;
+		goto fail_register;
 	}
 
 	/* NOTE:  sam9260 rev A silicon has a ROM bug which resets the
@@ -351,6 +366,10 @@ static int __init at91_rtc_probe(struct platform_device *pdev)
 
 	return 0;
 
+fail_register:
+	iounmap(rtc->gpbr);
+fail_gpbr:
+	iounmap(rtc->rtt);
 fail:
 	platform_set_drvdata(pdev, NULL);
 	kfree(rtc);
@@ -360,7 +379,7 @@ fail:
 /*
  * Disable and remove the RTC driver
  */
-static int __exit at91_rtc_remove(struct platform_device *pdev)
+static int __devexit at91_rtc_remove(struct platform_device *pdev)
 {
 	struct sam9_rtc	*rtc = platform_get_drvdata(pdev);
 	u32		mr = rtt_readl(rtc, MR);
@@ -371,6 +390,8 @@ static int __exit at91_rtc_remove(struct platform_device *pdev)
 
 	rtc_device_unregister(rtc->rtcdev);
 
+	iounmap(rtc->gpbr);
+	iounmap(rtc->rtt);
 	platform_set_drvdata(pdev, NULL);
 	kfree(rtc);
 	return 0;
@@ -433,63 +454,20 @@ static int at91_rtc_resume(struct platform_device *pdev)
 #endif
 
 static struct platform_driver at91_rtc_driver = {
-	.driver.name	= "rtc-at91sam9",
-	.driver.owner	= THIS_MODULE,
-	.remove		= __exit_p(at91_rtc_remove),
+	.probe		= at91_rtc_probe,
+	.remove		= __devexit_p(at91_rtc_remove),
 	.shutdown	= at91_rtc_shutdown,
 	.suspend	= at91_rtc_suspend,
 	.resume		= at91_rtc_resume,
+	.driver		= {
+		.name	= "rtc-at91sam9",
+		.owner	= THIS_MODULE,
+	},
 };
 
-/* Chips can have more than one RTT module, and they can be used for more
- * than just RTCs.  So we can't just register as "the" RTT driver.
- *
- * A normal approach in such cases is to create a library to allocate and
- * free the modules.  Here we just use bus_find_device() as like such a
- * library, binding directly ... no runtime "library" footprint is needed.
- */
-static int __init at91_rtc_match(struct device *dev, void *v)
-{
-	struct platform_device *pdev = to_platform_device(dev);
-	int ret;
-
-	/* continue searching if this isn't the RTT we need */
-	if (strcmp("at91_rtt", pdev->name) != 0
-			|| pdev->id != CONFIG_RTC_DRV_AT91SAM9_RTT)
-		goto fail;
-
-	/* else we found it ... but fail unless we can bind to the RTC driver */
-	if (dev->driver) {
-		dev_dbg(dev, "busy, can't use as RTC!\n");
-		goto fail;
-	}
-	dev->driver = &at91_rtc_driver.driver;
-	if (device_attach(dev) == 0) {
-		dev_dbg(dev, "can't attach RTC!\n");
-		goto fail;
-	}
-	ret = at91_rtc_probe(pdev);
-	if (ret == 0)
-		return true;
-
-	dev_dbg(dev, "RTC probe err %d!\n", ret);
-fail:
-	return false;
-}
-
 static int __init at91_rtc_init(void)
 {
-	int status;
-	struct device *rtc;
-
-	status = platform_driver_register(&at91_rtc_driver);
-	if (status)
-		return status;
-	rtc = bus_find_device(&platform_bus_type, NULL,
-			NULL, at91_rtc_match);
-	if (!rtc)
-		platform_driver_unregister(&at91_rtc_driver);
-	return rtc ? 0 : -ENODEV;
+	return platform_driver_register(&at91_rtc_driver);
 }
 module_init(at91_rtc_init);
 
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 10605ec..f9a6be7 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1526,6 +1526,8 @@ void __init atmel_register_uart_fns(struct atmel_port_fns *fns)
 	atmel_pops.set_wake	= fns->set_wake;
 }
 
+struct platform_device *atmel_default_console_device;	/* the serial console device */
+
 #ifdef CONFIG_SERIAL_ATMEL_CONSOLE
 static void atmel_console_putchar(struct uart_port *port, int ch)
 {
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 7ecb68a..85ae4b4 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -137,7 +137,7 @@ choice
 
 config USB_AT91
 	tristate "Atmel AT91 USB Device Port"
-	depends on ARCH_AT91 && !ARCH_AT91SAM9RL && !ARCH_AT91CAP9 && !ARCH_AT91SAM9G45
+	depends on ARCH_AT91 && !ARCH_AT91SAM9RL && !ARCH_AT91SAM9G45
 	help
 	   Many Atmel AT91 processors (such as the AT91RM2000) have a
 	   full speed USB Device Port with support for five configurable
@@ -150,7 +150,7 @@ config USB_AT91
 config USB_ATMEL_USBA
 	tristate "Atmel USBA"
 	select USB_GADGET_DUALSPEED
-	depends on AVR32 || ARCH_AT91CAP9 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G45
+	depends on AVR32 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G45
 	help
 	  USBA is the integrated high-speed USB Device controller on
 	  the AT32AP700x, some AT91SAM9 and AT91CAP9 processors from Atmel.
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 143a725..f99b3dc 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -41,6 +41,7 @@
 #include <mach/board.h>
 #include <mach/cpu.h>
 #include <mach/at91sam9261_matrix.h>
+#include <mach/at91_matrix.h>
 
 #include "at91_udc.h"
 
@@ -910,9 +911,9 @@ static void pullup(struct at91_udc *udc, int is_on)
 		} else if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) {
 			u32	usbpucr;
 
-			usbpucr = at91_sys_read(AT91_MATRIX_USBPUCR);
+			usbpucr = at91_matrix_read(AT91_MATRIX_USBPUCR);
 			usbpucr |= AT91_MATRIX_USBPUCR_PUON;
-			at91_sys_write(AT91_MATRIX_USBPUCR, usbpucr);
+			at91_matrix_write(AT91_MATRIX_USBPUCR, usbpucr);
 		}
 	} else {
 		stop_activity(udc);
@@ -928,9 +929,9 @@ static void pullup(struct at91_udc *udc, int is_on)
 		} else if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) {
 			u32	usbpucr;
 
-			usbpucr = at91_sys_read(AT91_MATRIX_USBPUCR);
+			usbpucr = at91_matrix_read(AT91_MATRIX_USBPUCR);
 			usbpucr &= ~AT91_MATRIX_USBPUCR_PUON;
-			at91_sys_write(AT91_MATRIX_USBPUCR, usbpucr);
+			at91_matrix_write(AT91_MATRIX_USBPUCR, usbpucr);
 		}
 		clk_off(udc);
 	}
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index e2fb6d5..ce9dffb 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -332,12 +332,12 @@ static int vbus_is_present(struct usba_udc *udc)
 
 static void toggle_bias(int is_on)
 {
-	unsigned int uckr = at91_sys_read(AT91_CKGR_UCKR);
+	unsigned int uckr = at91_pmc_read(AT91_CKGR_UCKR);
 
 	if (is_on)
-		at91_sys_write(AT91_CKGR_UCKR, uckr | AT91_PMC_BIASEN);
+		at91_pmc_write(AT91_CKGR_UCKR, uckr | AT91_PMC_BIASEN);
 	else
-		at91_sys_write(AT91_CKGR_UCKR, uckr & ~(AT91_PMC_BIASEN));
+		at91_pmc_write(AT91_CKGR_UCKR, uckr & ~(AT91_PMC_BIASEN));
 }
 
 #else
diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c
index b3046dc..7ceefd2 100644
--- a/drivers/watchdog/at91rm9200_wdt.c
+++ b/drivers/watchdog/at91rm9200_wdt.c
@@ -51,7 +51,7 @@ static unsigned long at91wdt_busy;
  */
 static inline void at91_wdt_stop(void)
 {
-	at91_sys_write(AT91_ST_WDMR, AT91_ST_EXTEN);
+	at91_st_write(AT91_ST_WDMR, AT91_ST_EXTEN);
 }
 
 /*
@@ -59,9 +59,9 @@ static inline void at91_wdt_stop(void)
  */
 static inline void at91_wdt_start(void)
 {
-	at91_sys_write(AT91_ST_WDMR, AT91_ST_EXTEN | AT91_ST_RSTEN |
+	at91_st_write(AT91_ST_WDMR, AT91_ST_EXTEN | AT91_ST_RSTEN |
 				(((65536 * wdt_time) >> 8) & AT91_ST_WDV));
-	at91_sys_write(AT91_ST_CR, AT91_ST_WDRST);
+	at91_st_write(AT91_ST_CR, AT91_ST_WDRST);
 }
 
 /*
@@ -69,7 +69,7 @@ static inline void at91_wdt_start(void)
  */
 static inline void at91_wdt_reload(void)
 {
-	at91_sys_write(AT91_ST_CR, AT91_ST_WDRST);
+	at91_st_write(AT91_ST_CR, AT91_ST_WDRST);
 }
 
 /* ......................................................................... */