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[PATCH/RFC,11/19] ARM: shmobile: r8a7793: add audio DMAC to device tree

Message ID 1449802376-11301-12-git-send-email-horms+renesas@verge.net.au (mailing list archive)
State RFC
Delegated to: Simon Horman
Headers show

Commit Message

Simon Horman Dec. 11, 2015, 2:52 a.m. UTC 
Instantiate the two Audio DMA controllers in the r8a7791 device tree.

Based on similar work for the r8a7791 by Kuninori Morimoto.

Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
 arch/arm/boot/dts/r8a7793.dtsi | 58 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
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Patch

diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi
index 13c0acc44ba7..1d68c0dd84e5 100644
--- a/arch/arm/boot/dts/r8a7793.dtsi
+++ b/arch/arm/boot/dts/r8a7793.dtsi
@@ -306,6 +306,64 @@ 
 		dma-channels = <15>;
 	};
 
+	audma0: dma-controller@ec700000 {
+		compatible = "renesas,dmac-r8a7793", "renesas,rcar-dmac";
+		reg = <0 0xec700000 0 0x10000>;
+		interrupts =	<0 346 IRQ_TYPE_LEVEL_HIGH
+				 0 320 IRQ_TYPE_LEVEL_HIGH
+				 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";
+		clocks = <&mstp5_clks R8A7793_CLK_AUDIO_DMAC0>;
+		clock-names = "fck";
+		power-domains = <&cpg_clocks>;
+		#dma-cells = <1>;
+		dma-channels = <13>;
+	};
+
+	audma1: dma-controller@ec720000 {
+		compatible = "renesas,dmac-r8a7793", "renesas,rcar-dmac";
+		reg = <0 0xec720000 0 0x10000>;
+		interrupts =	<0 347 IRQ_TYPE_LEVEL_HIGH
+				 0 333 IRQ_TYPE_LEVEL_HIGH
+				 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";
+		clocks = <&mstp5_clks R8A7793_CLK_AUDIO_DMAC1>;
+		clock-names = "fck";
+		power-domains = <&cpg_clocks>;
+		#dma-cells = <1>;
+		dma-channels = <13>;
+	};
+
 	i2c0: i2c@e6508000 {
 		#address-cells = <1>;
 		#size-cells = <0>;