Re: [PATCH 2/2] ARM: EXYNOS5: Add gscalar device from DT

[Sachin Kamat <sachin.kamat@xxxxxxxxxx>]

Hi Shaik,


On 6 July 2012 18:15, Shaik Ameer Basha <shaik.ameer@xxxxxxxxxxx> wrote:
> Adding all 4 gscalar devices from DT device list in machine file.
>
> Signed-off-by: Abhilash Kesavan <a.kesavan@xxxxxxxxxxx>
> Signed-off-by: Leela Krishna Amudala <l.krishna@xxxxxxxxxxx>
> Signed-off-by: Shaik Ameer Basha <shaik.ameer@xxxxxxxxxxx>
> ---
>  arch/arm/boot/dts/exynos5250.dtsi      |   31 +++++++++++++++++++++++++++++++
>  arch/arm/mach-exynos/mach-exynos5-dt.c |    8 ++++++++
>  2 files changed, 39 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
> index 4272b29..b945c00 100644
> --- a/arch/arm/boot/dts/exynos5250.dtsi
> +++ b/arch/arm/boot/dts/exynos5250.dtsi
> @@ -23,6 +23,13 @@
>         compatible = "samsung,exynos5250";
>         interrupt-parent = <&gic>;
>
> +       aliases {
> +               gsc0 = &gsc_0;
> +               gsc1 = &gsc_1;
> +               gsc2 = &gsc_2;
> +               gsc3 = &gsc_3;
> +       };
> +
>         gic:interrupt-controller@10481000 {
>                 compatible = "arm,cortex-a9-gic";
>                 #interrupt-cells = <3>;
> @@ -424,4 +431,28 @@
>                         #gpio-cells = <4>;
>                 };
>         };
> +
> +       gsc_0:  gsc@0x13e00000 {
> +               compatible = "samsung,exynos-gsc";
> +               reg = <0x13e00000 0x1000>;
> +               interrupts = <0 85 0>;
> +       };
> +
> +       gsc_1:  gsc@0x13e10000 {
> +               compatible = "samsung,exynos-gsc";
> +               reg = <0x13e10000 0x1000>;
> +               interrupts = <0 86 0>;
> +       };
> +
> +       gsc_2:  gsc@0x13e20000 {
> +               compatible = "samsung,exynos-gsc";
> +               reg = <0x13e20000 0x1000>;
> +               interrupts = <0 87 0>;
> +       };
> +
> +       gsc_3:  gsc@0x13e30000 {
> +               compatible = "samsung,exynos-gsc";
> +               reg = <0x13e30000 0x1000>;
> +               interrupts = <0 88 0>;
> +       };
>  };


Please also update the documentaion for these bindings.


> diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
> index 7b1e11a..76b081c 100644
> --- a/arch/arm/mach-exynos/mach-exynos5-dt.c
> +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
> @@ -50,6 +50,14 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
>         OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_PDMA0, "dma-pl330.0", NULL),
>         OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_PDMA1, "dma-pl330.1", NULL),
>         OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_MDMA1, "dma-pl330.2", NULL),
> +       OF_DEV_AUXDATA("samsung,exynos-gsc", 0x13E00000,
> +                               "exynos-gsc.0", NULL),
> +       OF_DEV_AUXDATA("samsung,exynos-gsc", 0x13E10000,
> +                               "exynos-gsc.1", NULL),
> +       OF_DEV_AUXDATA("samsung,exynos-gsc", 0x13E20000,
> +                               "exynos-gsc.2", NULL),
> +       OF_DEV_AUXDATA("samsung,exynos-gsc", 0x13E30000,
> +                               "exynos-gsc.3", NULL),
>         {},
>  };
>
> --
> 1.7.0.4
>
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-- 
With warm regards,
Sachin
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