From: kgene.kim@samsung•com (Kukjin Kim)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 4/4] ARM: Exynos5: Add PDMA and MDMA physical base address defines
Date: Wed, 28 Mar 2012 18:54:52 -0700 [thread overview]
Message-ID: <4F73C0EC.60201@samsung.com> (raw)
In-Reply-To: <1332840365-24827-5-git-send-email-thomas.abraham@linaro.org>
Thomas Abraham wrote:
> Add PDMA and MDMA physical base address macros which is require for Exynos5
> of_dev_auxdata setup.
>
> Signed-off-by: Thomas Abraham<thomas.ab@samsung•com>
> ---
> arch/arm/mach-exynos/include/mach/map.h | 5 +++++
> arch/arm/mach-exynos/mach-exynos5-dt.c | 3 ++-
> 2 files changed, 7 insertions(+), 1 deletions(-)
>
> diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
> index 024d38f..37d93fd 100644
> --- a/arch/arm/mach-exynos/include/mach/map.h
> +++ b/arch/arm/mach-exynos/include/mach/map.h
> @@ -90,6 +90,11 @@
> #define EXYNOS4_PA_PDMA0 0x12680000
> #define EXYNOS4_PA_PDMA1 0x12690000
>
> +#define EXYNOS5_PA_PDMA0 0x121A0000
> +#define EXYNOS5_PA_PDMA1 0x121B0000
> +#define EXYNOS5_PA_MDMA0 0x10800000
> +#define EXYNOS5_PA_MDMA1 0x11C10000
> +
See, "ARM: EXYNOS: Support DMA for Exynos5250 SoC"
http://lists.infradead.org/pipermail/linux-arm-kernel/2012-February/085434.html
But this merge window is not including it :(
> #define EXYNOS4_PA_SYSMMU_MDMA 0x10A40000
> #define EXYNOS4_PA_SYSMMU_SSS 0x10A50000
> #define EXYNOS4_PA_SYSMMU_FIMC0 0x11A20000
> diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
> index 0d26f50..cdc3a26 100644
> --- a/arch/arm/mach-exynos/mach-exynos5-dt.c
> +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
> @@ -45,7 +45,8 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
> "exynos4210-uart.3", NULL),
> 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_PDMA1, "dma-pl330.2", NULL),
> + OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_MDMA0, "dma-pl330.2", NULL),
OK.
> + OF_DEV_AUXDATA("arm,pl330", EXYNOS5_PA_MDMA0, "dma-pl330.3", NULL),
Well...there is a MDMA1 on EXYNOS5250 SoC, so if we can use MDMA1,
should be MDMA1 for dma-pl330.3 but...I think, I need to check :)
> {},
> };
>
Thanks.
Best regards,
Kgene.
--
Kukjin Kim <kgene.kim@samsung•com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.
next prev parent reply other threads:[~2012-03-29 1:54 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-27 9:26 [PATCH 0/4] ARM: Exynos: Fixes for Exynos5 device tree support Thomas Abraham
2012-03-27 9:26 ` [PATCH 1/4] ARM: Exynos: Use CHIP_ID to detect cpu type during decompression setup Thomas Abraham
2012-03-29 1:34 ` Kukjin Kim
2012-03-27 9:26 ` [PATCH 2/4] ARM: Exynos: Remove a new bus_type instance for Exynos5 Thomas Abraham
2012-03-27 9:26 ` [PATCH 3/4] ARM: Exynos5: Fix incorrect initialization of GIC Thomas Abraham
2012-03-29 1:46 ` Kukjin Kim
2012-03-27 9:26 ` [PATCH 4/4] ARM: Exynos5: Add PDMA and MDMA physical base address defines Thomas Abraham
2012-03-29 1:54 ` Kukjin Kim [this message]
2012-04-09 3:48 ` Olof Johansson
2012-04-10 16:56 ` Kukjin Kim
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