diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2013-09-09 16:59:54 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2013-09-20 23:05:19 +0200 |
| commit | e34ca9de0b3575fc7e94b1f520169fc7024c6dd2 (patch) | |
| tree | 59f07ccc522e59385ef604003ec3e615409ff773 | |
| parent | gpio: iop: use readl/writel accessors (diff) | |
| download | linux-e34ca9de0b3575fc7e94b1f520169fc7024c6dd2.tar.xz linux-e34ca9de0b3575fc7e94b1f520169fc7024c6dd2.zip | |
ARM: plat-iop: pass physical base for GPIO
This alters the IOP platforms to pass a physical base for their
GPIO blocks and alters the driver to remap it when probing
instead of relying on the virtual addresses to be used.
Cc: Lennert Buytenhek <kernel@wantstofly.org>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Mikael Pettersson <mikpe@it.uu.se>
Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | arch/arm/mach-iop32x/gpio-iop32x.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-iop33x/iq80331.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-iop33x/iq80332.c | 2 | ||||
| -rw-r--r-- | drivers/gpio/gpio-iop.c | 2 |
4 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/mach-iop32x/gpio-iop32x.h b/arch/arm/mach-iop32x/gpio-iop32x.h index b8710a63a13e..3c7309c02029 100644 --- a/arch/arm/mach-iop32x/gpio-iop32x.h +++ b/arch/arm/mach-iop32x/gpio-iop32x.h @@ -1,5 +1,5 @@ static struct resource iop32x_gpio_res[] = { - DEFINE_RES_MEM((IOP3XX_PERIPHERAL_VIRT_BASE + 0x07c4), 0x10), + DEFINE_RES_MEM((IOP3XX_PERIPHERAL_PHYS_BASE + 0x07c4), 0x10), }; static inline void register_iop32x_gpio(void) diff --git a/arch/arm/mach-iop33x/iq80331.c b/arch/arm/mach-iop33x/iq80331.c index 25741c4c92de..e2cb65cfbe23 100644 --- a/arch/arm/mach-iop33x/iq80331.c +++ b/arch/arm/mach-iop33x/iq80331.c @@ -123,7 +123,7 @@ static struct platform_device iq80331_flash_device = { }; static struct resource iq80331_gpio_res[] = { - DEFINE_RES_MEM((IOP3XX_PERIPHERAL_VIRT_BASE + 0x1780), 0x10), + DEFINE_RES_MEM((IOP3XX_PERIPHERAL_PHYS_BASE + 0x1780), 0x10), }; static void __init iq80331_init_machine(void) diff --git a/arch/arm/mach-iop33x/iq80332.c b/arch/arm/mach-iop33x/iq80332.c index a3b56e1c2ad4..0b6269d94f89 100644 --- a/arch/arm/mach-iop33x/iq80332.c +++ b/arch/arm/mach-iop33x/iq80332.c @@ -123,7 +123,7 @@ static struct platform_device iq80332_flash_device = { }; static struct resource iq80332_gpio_res[] = { - DEFINE_RES_MEM((IOP3XX_PERIPHERAL_VIRT_BASE + 0x1780), 0x10), + DEFINE_RES_MEM((IOP3XX_PERIPHERAL_PHYS_BASE + 0x1780), 0x10), }; static void __init iq80332_init_machine(void) diff --git a/drivers/gpio/gpio-iop.c b/drivers/gpio/gpio-iop.c index 0d991d732467..c22a61be3a9c 100644 --- a/drivers/gpio/gpio-iop.c +++ b/drivers/gpio/gpio-iop.c @@ -110,7 +110,7 @@ static int iop3xx_gpio_probe(struct platform_device *pdev) struct resource *res; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - base = (void *) res->start; + base = devm_ioremap_resource(&pdev->dev, res); return gpiochip_add(&iop3xx_chip); } |