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[PROTOTYPE,6/8] ARM: shmobile: r8a7790: add audio dmac node

Message ID 87egymy441.wl%kuninori.morimoto.gx@renesas.com (mailing list archive)
State RFC
Headers show

Commit Message

Kuninori Morimoto June 18, 2014, 9:11 a.m. UTC 
From: Ben Dooks <ben.dooks@codethink.co.uk>

Add initial audio dmac node and resources.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
---
 arch/arm/boot/dts/r8a7790.dtsi |   66 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index d681c84..df59707 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -179,6 +179,72 @@ 
 		};
 	};
 
+	dma1: dma-mux@1 {
+		compatible = "renesas,shdma-mux";
+		#dma-cells = <2>;
+		dma-channels = <20>;
+		dma-requests = <256>;
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		audiodma0: dma-contorller@ec700000 {
+			compatible = "renesas,shdma-r8a7790";
+			clocks = <&mstp5_clks R8A7790_CLK_AUDIO_DMAC0>;
+			dma-channels = <13>;
+			status = "disabled";
+			reg = <0 0xec700020 0 0xffc0>;
+
+			interrupts =	<0 346 IRQ_TYPE_LEVEL_HIGH>, /* error */
+					<0 320 IRQ_TYPE_LEVEL_HIGH>, /* ch0 */
+					<0 321 IRQ_TYPE_LEVEL_HIGH>,
+					<0 322 IRQ_TYPE_LEVEL_HIGH>,
+					<0 323 IRQ_TYPE_LEVEL_HIGH>,
+					<0 324 IRQ_TYPE_LEVEL_HIGH>,
+					<0 325 IRQ_TYPE_LEVEL_HIGH>,
+					<0 326 IRQ_TYPE_LEVEL_HIGH>,
+					<0 327 IRQ_TYPE_LEVEL_HIGH>,
+					<0 328 IRQ_TYPE_LEVEL_HIGH>,
+					<0 329 IRQ_TYPE_LEVEL_HIGH>,
+					<0 330 IRQ_TYPE_LEVEL_HIGH>,
+					<0 331 IRQ_TYPE_LEVEL_HIGH>,
+					<0 332 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "error",
+					"ch0", "ch1", "ch2", "ch3",
+					"ch4", "ch5", "ch6", "ch7",
+					"ch8", "ch9", "ch10", "ch11",
+					"ch12";
+		};
+
+		audiodma1: dma-controller@ec720000 {
+			compatible = "renesas,shdma-r8a7790";
+			clocks = <&mstp5_clks R8A7790_CLK_AUDIO_DMAC1>;
+			dma-channels = <13>;
+			status = "disabled";
+			reg = <0 0xec720020 0 0xffc0>;
+
+			interrupts =	<0 347 IRQ_TYPE_LEVEL_HIGH>, /* error */
+					<0 333 IRQ_TYPE_LEVEL_HIGH>, /* ch0 */
+					<0 334 IRQ_TYPE_LEVEL_HIGH>,
+					<0 335 IRQ_TYPE_LEVEL_HIGH>,
+					<0 336 IRQ_TYPE_LEVEL_HIGH>,
+					<0 337 IRQ_TYPE_LEVEL_HIGH>,
+					<0 338 IRQ_TYPE_LEVEL_HIGH>,
+					<0 339 IRQ_TYPE_LEVEL_HIGH>,
+					<0 340 IRQ_TYPE_LEVEL_HIGH>,
+					<0 341 IRQ_TYPE_LEVEL_HIGH>,
+					<0 342 IRQ_TYPE_LEVEL_HIGH>,
+					<0 343 IRQ_TYPE_LEVEL_HIGH>,
+					<0 344 IRQ_TYPE_LEVEL_HIGH>,
+					<0 345 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "error",
+					"ch0", "ch1", "ch2", "ch3",
+					"ch4", "ch5", "ch6", "ch7",
+					"ch8", "ch9", "ch10", "ch11",
+					"ch12";
+		};
+	};
+
 	gic: interrupt-controller@f1001000 {
 		compatible = "arm,cortex-a15-gic";
 		#interrupt-cells = <3>;