Thread (22 messages) 22 messages, 4 authors, 2015-04-14
STALE4067d REVIEWED: 2 (2M)
Revisions (3)
  1. v5 [diff vs current]
  2. v6 [diff vs current]
  3. v7 current

[PATCH v7 6/9] arm64: dts: exynos: Add ADMA dt node for Exynos5433 SoC

From: cw00.choi@samsung.com (Chanwoo Choi)
Date: 2015-03-18 00:18:05
Also in: linux-devicetree, linux-samsung-soc, lkml
Subsystem: arm/samsung s3c, s5p and exynos arm architectures, the rest · Maintainers: Krzysztof Kozlowski, Linus Torvalds

From: Inha Song <redacted>

This patch adds ADMA (Advanced DMA) device tree node for Exynos5433 SoC.
In Exynos5433 SoC, ADMA is used for I2S audio interface.

Cc: Kukjin Kim <kgene@kernel.org>
Signed-off-by: Inha Song <redacted>
Acked-by: Inki Dae <inki.dae@samsung.com>
---
 arch/arm64/boot/dts/exynos/exynos5433.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 0e0e9c9..1155205 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -426,6 +426,17 @@
 				#dma-channels = <8>;
 				#dma-requests = <32>;
 			};
+
+			adma: adma at 11420000 {
+				compatible = "arm,pl330", "arm,primecell";
+				reg = <0x11420000 0x1000>;
+				interrupts = <0 73 0>;
+				clocks = <&cmu_aud CLK_ACLK_DMAC>;
+				clock-names = "apb_pclk";
+				#dma-cells = <1>;
+				#dma-channels = <8>;
+				#dma-requests = <32>;
+			};
 		};
 
 		serial_0: serial at 14c10000 {
-- 
1.8.5.5
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