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-rw-r--r--drivers/gpio/gpio-mpc8xxx.c30
-rw-r--r--drivers/mfd/Kconfig1
-rw-r--r--drivers/mfd/twl-core.c21
-rw-r--r--drivers/mmc/host/at91_mci.c1
-rw-r--r--drivers/net/phy/mdio-gpio.c4
-rw-r--r--drivers/of/platform.c4
-rw-r--r--drivers/pcmcia/at91_cf.c5
-rw-r--r--drivers/rtc/rtc-at91sam9.c85
-rw-r--r--drivers/tty/serial/atmel_serial.c2
-rw-r--r--drivers/usb/gadget/Kconfig4
-rw-r--r--drivers/usb/gadget/at91_udc.c9
-rw-r--r--drivers/usb/gadget/atmel_usba_udc.c6
-rw-r--r--drivers/watchdog/at91rm9200_wdt.c8
13 files changed, 63 insertions, 117 deletions
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index 5cd04b65c55..e6568c19c93 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -37,7 +37,7 @@ struct mpc8xxx_gpio_chip {
* open drain mode safely
*/
u32 data;
- struct irq_host *irq;
+ struct irq_domain *irq;
void *of_dev_id_data;
};
@@ -281,7 +281,7 @@ static struct irq_chip mpc8xxx_irq_chip = {
.irq_set_type = mpc8xxx_irq_set_type,
};
-static int mpc8xxx_gpio_irq_map(struct irq_host *h, unsigned int virq,
+static int mpc8xxx_gpio_irq_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
struct mpc8xxx_gpio_chip *mpc8xxx_gc = h->host_data;
@@ -296,24 +296,9 @@ static int mpc8xxx_gpio_irq_map(struct irq_host *h, unsigned int virq,
return 0;
}
-static int mpc8xxx_gpio_irq_xlate(struct irq_host *h, struct device_node *ct,
- const u32 *intspec, unsigned int intsize,
- irq_hw_number_t *out_hwirq,
- unsigned int *out_flags)
-
-{
- /* interrupt sense values coming from the device tree equal either
- * EDGE_FALLING or EDGE_BOTH
- */
- *out_hwirq = intspec[0];
- *out_flags = intspec[1];
-
- return 0;
-}
-
-static struct irq_host_ops mpc8xxx_gpio_irq_ops = {
+static struct irq_domain_ops mpc8xxx_gpio_irq_ops = {
.map = mpc8xxx_gpio_irq_map,
- .xlate = mpc8xxx_gpio_irq_xlate,
+ .xlate = irq_domain_xlate_twocell,
};
static struct of_device_id mpc8xxx_gpio_ids[] __initdata = {
@@ -364,9 +349,8 @@ static void __init mpc8xxx_add_controller(struct device_node *np)
if (hwirq == NO_IRQ)
goto skip_irq;
- mpc8xxx_gc->irq =
- irq_alloc_host(np, IRQ_HOST_MAP_LINEAR, MPC8XXX_GPIO_PINS,
- &mpc8xxx_gpio_irq_ops, MPC8XXX_GPIO_PINS);
+ mpc8xxx_gc->irq = irq_domain_add_linear(np, MPC8XXX_GPIO_PINS,
+ &mpc8xxx_gpio_irq_ops, mpc8xxx_gc);
if (!mpc8xxx_gc->irq)
goto skip_irq;
@@ -374,8 +358,6 @@ static void __init mpc8xxx_add_controller(struct device_node *np)
if (id)
mpc8xxx_gc->of_dev_id_data = id->data;
- mpc8xxx_gc->irq->host_data = mpc8xxx_gc;
-
/* ack and mask all irqs */
out_be32(mm_gc->regs + GPIO_IER, 0xffffffff);
out_be32(mm_gc->regs + GPIO_IMR, 0);
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index f147395bac9..1489c3540f9 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -201,6 +201,7 @@ config MENELAUS
config TWL4030_CORE
bool "Texas Instruments TWL4030/TWL5030/TWL6030/TPS659x0 Support"
depends on I2C=y && GENERIC_HARDIRQS
+ select IRQ_DOMAIN
help
Say yes here if you have TWL4030 / TWL6030 family chip on your board.
This core driver provides register access and IRQ handling
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 8ce3959c691..4970d43952d 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -149,7 +149,7 @@
#define TWL_MODULE_LAST TWL4030_MODULE_LAST
-#define TWL4030_NR_IRQS 8
+#define TWL4030_NR_IRQS 34 /* core:8, power:8, gpio: 18 */
#define TWL6030_NR_IRQS 20
/* Base Address defns for twl4030_map[] */
@@ -263,10 +263,6 @@ struct twl_client {
static struct twl_client twl_modules[TWL_NUM_SLAVES];
-#ifdef CONFIG_IRQ_DOMAIN
-static struct irq_domain domain;
-#endif
-
/* mapping the module id to slave id and base address */
struct twl_mapping {
unsigned char sid; /* Slave ID */
@@ -1227,14 +1223,8 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
pdata->irq_base = status;
pdata->irq_end = pdata->irq_base + nr_irqs;
-
-#ifdef CONFIG_IRQ_DOMAIN
- domain.irq_base = pdata->irq_base;
- domain.nr_irq = nr_irqs;
- domain.of_node = of_node_get(node);
- domain.ops = &irq_domain_simple_ops;
- irq_domain_add(&domain);
-#endif
+ irq_domain_add_legacy(node, nr_irqs, pdata->irq_base, 0,
+ &irq_domain_simple_ops, NULL);
if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C) == 0) {
dev_dbg(&client->dev, "can't talk I2C?\n");
@@ -1315,11 +1305,10 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
twl_i2c_write_u8(TWL4030_MODULE_INTBR, temp, REG_GPPUPDCTR1);
}
-#ifdef CONFIG_OF_DEVICE
+ status = -ENODEV;
if (node)
status = of_platform_populate(node, NULL, NULL, &client->dev);
- else
-#endif
+ if (status)
status = add_children(pdata, id->driver_data);
fail:
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 947faa5d2ce..efdb81d21c4 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/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index 50e8e5e7446..7189adf54bd 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -255,13 +255,13 @@ static inline int __init mdio_ofgpio_init(void)
return platform_driver_register(&mdio_ofgpio_driver);
}
-static inline void __exit mdio_ofgpio_exit(void)
+static inline void mdio_ofgpio_exit(void)
{
platform_driver_unregister(&mdio_ofgpio_driver);
}
#else
static inline int __init mdio_ofgpio_init(void) { return 0; }
-static inline void __exit mdio_ofgpio_exit(void) { }
+static inline void mdio_ofgpio_exit(void) { }
#endif /* CONFIG_OF_GPIO */
static struct platform_driver mdio_gpio_driver = {
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index cae9477a6ed..343ad29e211 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -55,7 +55,7 @@ EXPORT_SYMBOL(of_find_device_by_node);
#include <asm/dcr.h>
#endif
-#if !defined(CONFIG_SPARC)
+#ifdef CONFIG_OF_ADDRESS
/*
* The following routines scan a subtree and registers a device for
* each applicable node.
@@ -462,4 +462,4 @@ int of_platform_populate(struct device_node *root,
of_node_put(root);
return rc;
}
-#endif /* !CONFIG_SPARC */
+#endif /* CONFIG_OF_ADDRESS */
diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index 4902206f53d..1dd68f50263 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 ee3c122c059..729fb843a2f 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)
@@ -314,6 +318,13 @@ static int __init at91_rtc_probe(struct platform_device *pdev)
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);
/* unless RTT is counting at 1 Hz, re-initialize it */
@@ -340,7 +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
@@ -356,6 +367,8 @@ 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);
@@ -366,7 +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);
@@ -377,6 +390,7 @@ 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);
@@ -440,63 +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 10605ecc99a..f9a6be7a9be 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 7ecb68a6741..85ae4b46bb6 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 143a7256b59..f99b3dc745b 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 e2fb6d583bd..ce9dffb0515 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 b3046dc4b56..7ceefd29ae1 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);
}
/* ......................................................................... */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-29 03:51:15 +0000