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SubjectRe: [PATCH] [POWERPC] 8xx: PQ SoC IRDA support
Date

On May 7, 2007, at 8:30 PM, Vitaly Bordug wrote:

>
> Adds support of IRDA transceiver residing on PowerQUICC processors and
> enabling such on mpc885ads reference board. The driver is implemented
> using of_device concept, hereby implies arch/powerpc support of the
> target.
>
> Signed-off-by: Vitaly Bordug <vitb@kernel.crashing.org>
>
> Signed-off-by: Vitaly Bordug <vitb@kernel.crashing.org>
> ---
>
> arch/powerpc/Kconfig | 1
> arch/powerpc/boot/dts/mpc885ads.dts | 10
> arch/powerpc/platforms/8xx/mpc885ads_setup.c | 39 +
> arch/powerpc/sysdev/fsl_soc.c | 58 ++
> drivers/net/irda/Kconfig | 4
> drivers/net/irda/Makefile | 1
> drivers/net/irda/m8xx-sir.c | 715 +++++++++++++++
> +++++++++++
> include/asm-ppc/commproc.h | 67 ++
> 8 files changed, 895 insertions(+), 0 deletions(-)
>
> diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
> index a8e08f4..c283907 100644
> --- a/arch/powerpc/Kconfig
> +++ b/arch/powerpc/Kconfig
> @@ -605,6 +605,7 @@ endmenu
> config ISA_DMA_API
> bool
> default y
> + depends on !PPC_8xx
>
> menu "Bus options"
>
> diff --git a/arch/powerpc/boot/dts/mpc885ads.dts b/arch/powerpc/
> boot/dts/mpc885ads.dts
> index 110bf61..95b280c 100644
> --- a/arch/powerpc/boot/dts/mpc885ads.dts
> +++ b/arch/powerpc/boot/dts/mpc885ads.dts
> @@ -178,6 +178,16 @@
> interrupt-parent = <930>;
> phy-handle = <e8002>;
> };
> +
> + scc@a20 {
> + device_type = "network";
> + compatible = "fsl,irda";

is this specific enough? 52xx also has irda and I'm guessing they'd
require different drivers (haven't looked).

> + model = "SCC";
> + device-id = <2>;
> + reg = <a20 18 3d00 80>;
> + interrupts = <1d 3>;
> + interrupt-parent = <930>;
> + };
> };
> };
> };

[snip]
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