From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
rsnd driver supports Audio DMAC (via DMAEngine) / Audio DMAC peri peri (via rsnd driver) now. This patch adds DT binding sample code on DT binging text
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- .../devicetree/bindings/sound/renesas,rsnd.txt | 46 ++++++++++++++++++++ 1 file changed, 46 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt index 3502d22..2414e7e 100644 --- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt @@ -11,6 +11,8 @@ Required properties: required register is SRU/ADG/SSI if generation1 SRU/ADG/SSIU/SSI if generation2 +- dma : Should contain Audio DMAC entry + (Audio DMAC peri peri entry is not needed) - rcar_sound,ssi : Should contain SSI feature. The number of SSI subnode should be same as HW. see below for detail. @@ -70,6 +72,50 @@ rcar_sound: rcar_sound@ec500000 { "dvc.0", "dvc.1", "clk_a", "clk_b", "clk_c", "clk_i";
+ dmas = <&audma0 0x01>, <&audma1 0x02>, <&audma0 0x15>, <&audma1 0x16>, + <&audma0 0x03>, <&audma1 0x04>, <&audma0 0x49>, <&audma1 0x4a>, + <&audma0 0x05>, <&audma1 0x06>, <&audma0 0x63>, <&audma1 0x64>, + <&audma0 0x07>, <&audma1 0x08>, <&audma0 0x6f>, <&audma1 0x70>, + <&audma0 0x09>, <&audma1 0x0a>, <&audma0 0x71>, <&audma1 0x72>, + <&audma0 0x0b>, <&audma1 0x0c>, <&audma0 0x73>, <&audma1 0x74>, + <&audma0 0x0d>, <&audma1 0x0e>, <&audma0 0x75>, <&audma1 0x76>, + <&audma0 0x0f>, <&audma1 0x10>, <&audma0 0x79>, <&audma1 0x7a>, + <&audma0 0x11>, <&audma1 0x12>, <&audma0 0x7b>, <&audma1 0x7c>, + <&audma0 0x13>, <&audma1 0x14>, <&audma0 0x7d>, <&audma1 0x7e>, + + <&audma0 0x85>, <&audma1 0x9a>, <&audma0 0xbc>, + <&audma0 0x87>, <&audma1 0x9c>, <&audma0 0xbe>, + <&audma0 0x89>, <&audma1 0x9e>, + <&audma0 0x8b>, <&audma1 0xa0>, + <&audma0 0x8d>, <&audma1 0xb0>, + <&audma0 0x8f>, <&audma1 0xb2>, + <&audma0 0x91>, <&audma1 0xb4>, + <&audma0 0x93>, <&audma1 0xb6>, + <&audma0 0x95>, <&audma1 0xb8>, + <&audma0 0x97>, <&audma1 0xba>; + + dma-names = "ssi0-rx", "ssi0-tx", "ssiu0-rx", "ssiu0-tx", + "ssi1-rx", "ssi1-tx", "ssiu1-rx", "ssiu1-tx", + "ssi2-rx", "ssi2-tx", "ssiu2-rx", "ssiu2-tx", + "ssi3-rx", "ssi3-tx", "ssiu3-rx", "ssiu3-tx", + "ssi4-rx", "ssi4-tx", "ssiu4-rx", "ssiu4-tx", + "ssi5-rx", "ssi5-tx", "ssiu5-rx", "ssiu5-tx", + "ssi6-rx", "ssi6-tx", "ssiu6-rx", "ssiu6-tx", + "ssi7-rx", "ssi7-tx", "ssiu7-rx", "ssiu7-tx", + "ssi8-rx", "ssi8-tx", "ssiu8-rx", "ssiu8-tx", + "ssi9-rx", "ssi9-tx", "ssiu9-rx", "ssiu9-tx", + + "src0-rx", "src0-tx", "dvc0-tx", + "src1-rx", "src1-tx", "dvc1-tx", + "src2-rx", "src2-tx", + "src3-rx", "src3-tx", + "src4-rx", "src4-tx", + "src5-rx", "src5-tx", + "src6-rx", "src6-tx", + "src7-rx", "src7-tx", + "src8-rx", "src8-tx", + "src9-rx", "src9-tx"; + rcar_sound,dvc { dvc0: dvc@0 { }; dvc1: dvc@1 { };