On Mon, Jun 18, 2012 at 04:15:06PM +0200, Andrew Lunn wrote:
> The orion watchdog is expecting to be passed the physcial address of
> the hardware, and will ioremap() it to give a virtual address it will
> use as the base address for the hardware. However, when creating the
> platform resource record, a virtual address was being used.
>
> Add the necassary #define's so we can pass the physical address as
> expected.
>
> Tested on Kirkwood and Orion5x.
>
> Cc: stable <stable@vger.kernel.org>
> Signed-off-by: Andrew Lunn <and...@lunn.ch>
Acked-by: Jason Cooper <ja...@lakedaemon.net>
> ---
> arch/arm/mach-kirkwood/include/mach/bridge-regs.h | 1 +
> arch/arm/mach-kirkwood/include/mach/kirkwood.h | 1 +
> arch/arm/mach-orion5x/include/mach/bridge-regs.h | 2 +-
> arch/arm/mach-orion5x/include/mach/orion5x.h | 1 +
> arch/arm/plat-orion/common.c | 2 +-
> 5 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
> b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
> index 3eee37a..a115142 100644
> --- a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
> +++ b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h
> @@ -38,6 +38,7 @@
> #define IRQ_MASK_HIGH_OFF 0x0014
>
> #define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0300)
> +#define TIMER_PHYS_BASE (BRIDGE_PHYS_BASE | 0x0300)
>
> #define L2_CONFIG_REG (BRIDGE_VIRT_BASE | 0x0128)
> #define L2_WRITETHROUGH 0x00000010
> diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h
> b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
> index fede3d5..c5b6851 100644
> --- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h
> +++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h
> @@ -80,6 +80,7 @@
> #define UART1_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x2100)
>
> #define BRIDGE_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x20000)
> +#define BRIDGE_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x20000)
>
> #define CRYPTO_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x30000)
>
> diff --git a/arch/arm/mach-orion5x/include/mach/bridge-regs.h
> b/arch/arm/mach-orion5x/include/mach/bridge-regs.h
> index 96484bc..11a3c1e 100644
> --- a/arch/arm/mach-orion5x/include/mach/bridge-regs.h
> +++ b/arch/arm/mach-orion5x/include/mach/bridge-regs.h
> @@ -35,5 +35,5 @@
> #define MAIN_IRQ_MASK (ORION5X_BRIDGE_VIRT_BASE | 0x204)
>
> #define TIMER_VIRT_BASE (ORION5X_BRIDGE_VIRT_BASE | 0x300)
> -
> +#define TIMER_PHYS_BASE (ORION5X_BRIDGE_PHYS_BASE | 0x300)
> #endif
> diff --git a/arch/arm/mach-orion5x/include/mach/orion5x.h
> b/arch/arm/mach-orion5x/include/mach/orion5x.h
> index 2745f5d..683e085 100644
> --- a/arch/arm/mach-orion5x/include/mach/orion5x.h
> +++ b/arch/arm/mach-orion5x/include/mach/orion5x.h
> @@ -82,6 +82,7 @@
> #define UART1_VIRT_BASE (ORION5X_DEV_BUS_VIRT_BASE | 0x2100)
>
> #define ORION5X_BRIDGE_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x20000)
> +#define ORION5X_BRIDGE_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x20000)
>
> #define ORION5X_PCI_VIRT_BASE (ORION5X_REGS_VIRT_BASE |
> 0x30000)
>
> diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c
> index 61fd837..c179378 100644
> --- a/arch/arm/plat-orion/common.c
> +++ b/arch/arm/plat-orion/common.c
> @@ -582,7 +582,7 @@ void __init orion_spi_1_init(unsigned long mapbase)
> * Watchdog
>
> ****************************************************************************/
> static struct resource orion_wdt_resource =
> - DEFINE_RES_MEM(TIMER_VIRT_BASE, 0x28);
> + DEFINE_RES_MEM(TIMER_PHYS_BASE, 0x28);
>
> static struct platform_device orion_wdt_device = {
> .name = "orion_wdt",
> --
> 1.7.10
>
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
