[PATCH 3/4] ARM: dts: exynos4: add node for PL330 MDMA1 controller
Bartlomiej Zolnierkiewicz
b.zolnierkie at samsung.com
Mon Oct 29 05:59:55 EDT 2012
Add missing PL330 MDMA1 controller node to the device tree (DT).
[ Currently there is no problem with using 'non-secure' mdma1 address
instead of 'secure' one on revision 0 of Exynos4210 SOC (as used by
Universal C210 board) as this SOC revision is unsupported by DT. ]
Cc: Tomasz Figa <t.figa at samsung.com>
Cc: Kukjin Kim <kgene.kim at samsung.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie at samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
---
arch/arm/boot/dts/exynos4.dtsi | 6 ++++++
arch/arm/mach-exynos/mach-exynos4-dt.c | 1 +
2 files changed, 7 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index a26c3dd..96d4462 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -244,5 +244,11 @@
reg = <0x12690000 0x1000>;
interrupts = <0 36 0>;
};
+
+ mdma1: mdma at 12850000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0x12850000 0x1000>;
+ interrupts = <0 34 0>;
+ };
};
};
diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
index eadf4b5..d737968 100644
--- a/arch/arm/mach-exynos/mach-exynos4-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
@@ -77,6 +77,7 @@ static const struct of_dev_auxdata exynos4_auxdata_lookup[] __initconst = {
"exynos4210-spi.2", NULL),
OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_PDMA0, "dma-pl330.0", NULL),
OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_PDMA1, "dma-pl330.1", NULL),
+ OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_NS_MDMA1, "dma-pl330.2", NULL),
{},
};
--
1.8.0
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