korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2025-01-09 23:34:42 +08:00
Code Issues Packages Projects Releases Wiki Activity

ARM: dts: r8a7793: add R-Car sound support to device tree

Browse Source 
Instantiate R-Car sound node in r8a7793 device tree.
This only supports PIO transfers.

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>
This commit is contained in:
Simon Horman 2015-11-30 15:51:12 +09:00
parent 892f09f152
commit 951431e086
1 changed files with 83 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

83
arch/arm/boot/dts/r8a7793.dtsi
View File

@ -1101,4 +1101,87 @@
#iommu-cells = <1>;
status = "disabled";
};
rcar_sound: sound@ec500000 {
/*
* #sound-dai-cells is required
*
* Single DAI : #sound-dai-cells = <0>; <&rcar_sound>;
* Multi DAI : #sound-dai-cells = <1>; <&rcar_sound N>;
*/
compatible = "renesas,rcar_sound-r8a7793", "renesas,rcar_sound-gen2";
reg = <0 0xec500000 0 0x1000>, /* SCU */
<0 0xec5a0000 0 0x100>, /* ADG */
<0 0xec540000 0 0x1000>, /* SSIU */
<0 0xec541000 0 0x280>; /* SSI */
reg-names = "scu", "adg", "ssiu", "ssi";
clocks = <&mstp10_clks R8A7793_CLK_SSI_ALL>,
<&mstp10_clks R8A7793_CLK_SSI9>, <&mstp10_clks R8A7793_CLK_SSI8>,
<&mstp10_clks R8A7793_CLK_SSI7>, <&mstp10_clks R8A7793_CLK_SSI6>,
<&mstp10_clks R8A7793_CLK_SSI5>, <&mstp10_clks R8A7793_CLK_SSI4>,
<&mstp10_clks R8A7793_CLK_SSI3>, <&mstp10_clks R8A7793_CLK_SSI2>,
<&mstp10_clks R8A7793_CLK_SSI1>, <&mstp10_clks R8A7793_CLK_SSI0>,
<&mstp10_clks R8A7793_CLK_SCU_SRC9>, <&mstp10_clks R8A7793_CLK_SCU_SRC8>,
<&mstp10_clks R8A7793_CLK_SCU_SRC7>, <&mstp10_clks R8A7793_CLK_SCU_SRC6>,
<&mstp10_clks R8A7793_CLK_SCU_SRC5>, <&mstp10_clks R8A7793_CLK_SCU_SRC4>,
<&mstp10_clks R8A7793_CLK_SCU_SRC3>, <&mstp10_clks R8A7793_CLK_SCU_SRC2>,
<&mstp10_clks R8A7793_CLK_SCU_SRC1>, <&mstp10_clks R8A7793_CLK_SCU_SRC0>,
<&audio_clk_a>, <&audio_clk_b>, <&audio_clk_c>, <&m2_clk>;
clock-names = "ssi-all",
"ssi.9", "ssi.8", "ssi.7", "ssi.6", "ssi.5",
"ssi.4", "ssi.3", "ssi.2", "ssi.1", "ssi.0",
"src.9", "src.8", "src.7", "src.6", "src.5",
"src.4", "src.3", "src.2", "src.1", "src.0",
"clk_a", "clk_b", "clk_c", "clk_i";
power-domains = <&cpg_clocks>;
status = "disabled";
rcar_sound,src {
src0: src@0 { };
src1: src@1 { };
src2: src@2 { };
src3: src@3 { };
src4: src@4 { };
src5: src@5 { };
src6: src@6 { };
src7: src@7 { };
src8: src@8 { };
src9: src@9 { };
};
rcar_sound,ssi {
ssi0: ssi@0 {
interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>;
};
ssi1: ssi@1 {
interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>;
};
ssi2: ssi@2 {
interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>;
};
ssi3: ssi@3 {
interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
};
ssi4: ssi@4 {
interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>;
};
ssi5: ssi@5 {
interrupts = <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>;
};
ssi6: ssi@6 {
interrupts = <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>;
};
ssi7: ssi@7 {
interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>;
};
ssi8: ssi@8 {
interrupts = <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>;
};
ssi9: ssi@9 {
interrupts = <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>;
};
};
};
};