LINUX-SAMSUNG / arm64: dts: exynos: Add ADMA dt node for Exynos5433 SoC

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 <ideal.song@samsung.com>
Acked-by: Inki Dae <inki.dae@samsung.com>

diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 0e0e9c9..1155205 100644 (file)
--- 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@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@14c10000 {