On Tue, Jan 24, 2012 at 05:26:00PM +0000, Will Deacon wrote:
> Right. I took a quick look at the TRM for the PB1176, and I think we do have
> an interrupt for GPIO0, it's just on the other GIC. This patch should do the
> trick, but I'm not sure what I can do to tickle the GPIO stuff anyway:
>
>
> diff --git a/arch/arm/mach-realview/include/mach/irqs-pb1176.h b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
> index 5c3c625..708f841 100644
> --- a/arch/arm/mach-realview/include/mach/irqs-pb1176.h
> +++ b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
> @@ -40,6 +40,7 @@
> #define IRQ_DC1176_L2CC (IRQ_DC1176_GIC_START + 13)
> #define IRQ_DC1176_RTC (IRQ_DC1176_GIC_START + 14)
> #define IRQ_DC1176_CLCD (IRQ_DC1176_GIC_START + 15) /* CLCD controller */
> +#define IRQ_DC1176_GPIO0 (IRQ_DC1176_GIC_START + 16)
> #define IRQ_DC1176_SSP (IRQ_DC1176_GIC_START + 17) /* SSP port */
> #define IRQ_DC1176_UART0 (IRQ_DC1176_GIC_START + 18) /* UART 0 on development chip */
> #define IRQ_DC1176_UART1 (IRQ_DC1176_GIC_START + 19) /* UART 1 on development chip */
> @@ -73,7 +74,6 @@
> #define IRQ_PB1176_DMAC (IRQ_PB1176_GIC_START + 24) /* DMA controller */
> #define IRQ_PB1176_RTC (IRQ_PB1176_GIC_START + 25) /* Real Time Clock */
>
> -#define IRQ_PB1176_GPIO0 -1
> #define IRQ_PB1176_SCTL -1
>
> #define NR_GIC_PB1176 2
> diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
> index 1b6e60c..b1d7caf 100644
> --- a/arch/arm/mach-realview/realview_pb1176.c
> +++ b/arch/arm/mach-realview/realview_pb1176.c
> @@ -143,7 +143,7 @@ static struct pl022_ssp_controller ssp0_plat_data = {
> #define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD }
> #define SCTL_IRQ { }
> #define PB1176_WATCHDOG_IRQ { IRQ_DC1176_WATCHDOG }
> -#define PB1176_GPIO0_IRQ { IRQ_PB1176_GPIO0 }
> +#define PB1176_GPIO0_IRQ { IRQ_DC1176_GPIO0 }
> #define GPIO1_IRQ { IRQ_PB1176_GPIO1 }
> #define PB1176_RTC_IRQ { IRQ_DC1176_RTC }
> #define SCI_IRQ { IRQ_PB1176_SCI }
I guess we should believe the TRM on this - can you put this in the patch
system please?
Thanks.
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