Hello Simon,
Thank you for your feedback!
> From: Simon Horman <horms@xxxxxxxxxxxx>
> Sent: 17 December 2018 10:22
> To: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
> Subject: Re: [PATCH 07/17] arm64: dts: renesas: r8a774c0: Add audio support
>
> On Fri, Dec 14, 2018 at 09:37:30AM +0000, Fabrizio Castro wrote:
> > Add sound support for the RZ/G2E SoC (a.k.a. R8A774C0).
> >
> > This work is based on similar work done on the R8A77990 SoC
> > by Yoshihiro Kaneko <ykaneko0929@xxxxxxxxx>.
> >
> > Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
> > ---
> > arch/arm64/boot/dts/renesas/r8a774c0.dtsi | 241 ++++++++++++++++++++++++++++++
> > 1 file changed, 241 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
> > index 9bd66b1..35b27b8 100644
> > --- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
> > +++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
> > @@ -917,6 +917,247 @@
> > 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>;
> > + */
> > +/*
> > + * #clock-cells is required for audio_clkout0/1/2/3
> > + *
> > + * clkout: #clock-cells = <0>;<&rcar_sound>;
> > + * clkout0/1/2/3: #clock-cells = <1>;<&rcar_sound N>;
> > + */
> > +compatible = "renesas,rcar_sound-r8a774c0",
> > + "renesas,rcar_sound-gen3";
> > +reg =<0 0xec500000 0 0x1000>, /* SCU */
> > +<0 0xec5a0000 0 0x100>, /* ADG */
> > +<0 0xec540000 0 0x1000>, /* SSIU */
> > +<0 0xec541000 0 0x280>, /* SSI */
> > +<0 0xec760000 0 0x200>; /* Audio DMAC peri peri*/
> > +reg-names = "scu", "adg", "ssiu", "ssi", "audmapp";
> > +
> > +clocks = <&cpg CPG_MOD 1005>,
> > + <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
> > + <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
> > + <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
> > + <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
> > + <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
> > + <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
> > + <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
> > + <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
> > + <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
> > + <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
> > + <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
> > + <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
> > + <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
> > + <&audio_clk_a>, <&audio_clk_b>,
> > + <&audio_clk_c>,
> > + <&cpg CPG_CORE R8A774C0_CLK_ZA2>;
> > +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",
> > + "mix.1", "mix.0",
> > + "ctu.1", "ctu.0",
> > + "dvc.0", "dvc.1",
> > + "clk_a", "clk_b", "clk_c", "clk_i";
> > +power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>;
> > +resets = <&cpg 1005>,
> > + <&cpg 1006>, <&cpg 1007>,
> > + <&cpg 1008>, <&cpg 1009>,
> > + <&cpg 1010>, <&cpg 1011>,
> > + <&cpg 1012>, <&cpg 1013>,
> > + <&cpg 1014>, <&cpg 1015>;
> > +reset-names = "ssi-all",
> > + "ssi.9", "ssi.8", "ssi.7", "ssi.6",
> > + "ssi.5", "ssi.4", "ssi.3", "ssi.2",
> > + "ssi.1", "ssi.0";
> > +status = "disabled";
> > +
> > +rcar_sound,dvc {
> > +dvc0: dvc-0 {
> > +dmas = <&audma0 0xbc>;
> > +dma-names = "tx";
> > +};
> > +dvc1: dvc-1 {
> > +dmas = <&audma0 0xbe>;
> > +dma-names = "tx";
> > +};
> > +};
> > +
> > +rcar_sound,mix {
> > +mix0: mix-0 { };
> > +mix1: mix-1 { };
> > +};
> > +
> > +rcar_sound,ctu {
> > +ctu00: ctu-0 { };
> > +ctu01: ctu-1 { };
> > +ctu02: ctu-2 { };
> > +ctu03: ctu-3 { };
> > +ctu10: ctu-4 { };
> > +ctu11: ctu-5 { };
> > +ctu12: ctu-6 { };
> > +ctu13: ctu-7 { };
> > +};
> > +
> > +rcar_sound,src {
> > +src0: src-0 {
> > +interrupts = <GIC_SPI 352 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x85>, <&audma0 0x9a>;
> > +dma-names = "rx", "tx";
> > +};
>
> I am a little confused here as the table i48.4 of User's Manual: Hardware
> v0.61 lists DMAR 0x85 and 0x9a as being unavailable on RZ/G2E. Likewise for
> other DMARs used below. And likewise for the R-Car E3 but in that case the
> documentation is corrected by an Errata dated 24th Aug 2018. Is it safe to
> assume that the RZ/G2E documentation is in error in this regards?
Yeah, the current version of chapter 48 was based on top of R-Car Gen 3 manual, version 1.00.
The new version will be based on version 1.50 of the R-Car Gen3 manual, and therefore they
should rectify this.
Thanks,
Fab
>
> Other than the above this patch looks good to me.
>
> > +src1: src-1 {
> > +interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x87>, <&audma0 0x9c>;
> > +dma-names = "rx", "tx";
> > +};
> > +src2: src-2 {
> > +interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x89>, <&audma0 0x9e>;
> > +dma-names = "rx", "tx";
> > +};
> > +src3: src-3 {
> > +interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x8b>, <&audma0 0xa0>;
> > +dma-names = "rx", "tx";
> > +};
> > +src4: src-4 {
> > +interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x8d>, <&audma0 0xb0>;
> > +dma-names = "rx", "tx";
> > +};
> > +src5: src-5 {
> > +interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x8f>, <&audma0 0xb2>;
> > +dma-names = "rx", "tx";
> > +};
> > +src6: src-6 {
> > +interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x91>, <&audma0 0xb4>;
> > +dma-names = "rx", "tx";
> > +};
> > +src7: src-7 {
> > +interrupts = <GIC_SPI 359 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x93>, <&audma0 0xb6>;
> > +dma-names = "rx", "tx";
> > +};
> > +src8: src-8 {
> > +interrupts = <GIC_SPI 360 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x95>, <&audma0 0xb8>;
> > +dma-names = "rx", "tx";
> > +};
> > +src9: src-9 {
> > +interrupts = <GIC_SPI 361 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x97>, <&audma0 0xba>;
> > +dma-names = "rx", "tx";
> > +};
> > +};
> > +
> > +rcar_sound,ssi {
> > +ssi0: ssi-0 {
> > +interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x01>, <&audma0 0x02>,
> > + <&audma0 0x15>, <&audma0 0x16>;
> > +dma-names = "rx", "tx", "rxu", "txu";
> > +};
> > +ssi1: ssi-1 {
> > +interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x03>, <&audma0 0x04>,
> > + <&audma0 0x49>, <&audma0 0x4a>;
> > +dma-names = "rx", "tx", "rxu", "txu";
> > +};
> > +ssi2: ssi-2 {
> > +interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x05>, <&audma0 0x06>,
> > + <&audma0 0x63>, <&audma0 0x64>;
> > +dma-names = "rx", "tx", "rxu", "txu";
> > +};
> > +ssi3: ssi-3 {
> > +interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x07>, <&audma0 0x08>,
> > + <&audma0 0x6f>, <&audma0 0x70>;
> > +dma-names = "rx", "tx", "rxu", "txu";
> > +};
> > +ssi4: ssi-4 {
> > +interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x09>, <&audma0 0x0a>,
> > + <&audma0 0x71>, <&audma0 0x72>;
> > +dma-names = "rx", "tx", "rxu", "txu";
> > +};
> > +ssi5: ssi-5 {
> > +interrupts = <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x0b>, <&audma0 0x0c>,
> > + <&audma0 0x73>, <&audma0 0x74>;
> > +dma-names = "rx", "tx", "rxu", "txu";
> > +};
> > +ssi6: ssi-6 {
> > +interrupts = <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x0d>, <&audma0 0x0e>,
> > + <&audma0 0x75>, <&audma0 0x76>;
> > +dma-names = "rx", "tx", "rxu", "txu";
> > +};
> > +ssi7: ssi-7 {
> > +interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x0f>, <&audma0 0x10>,
> > + <&audma0 0x79>, <&audma0 0x7a>;
> > +dma-names = "rx", "tx", "rxu", "txu";
> > +};
> > +ssi8: ssi-8 {
> > +interrupts = <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x11>, <&audma0 0x12>,
> > + <&audma0 0x7b>, <&audma0 0x7c>;
> > +dma-names = "rx", "tx", "rxu", "txu";
> > +};
> > +ssi9: ssi-9 {
> > +interrupts = <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>;
> > +dmas = <&audma0 0x13>, <&audma0 0x14>,
> > + <&audma0 0x7d>, <&audma0 0x7e>;
> > +dma-names = "rx", "tx", "rxu", "txu";
> > +};
> > +};
> > +};
> > +
> > +audma0: dma-controller@ec700000 {
> > +compatible = "renesas,dmac-r8a774c0",
> > + "renesas,rcar-dmac";
> > +reg = <0 0xec700000 0 0x10000>;
> > +interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH
> > + GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH
> > + GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH
> > + GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH
> > + GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH
> > + GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH
> > + GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH
> > + GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH
> > + GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH
> > + GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH
> > + GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH
> > + GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH
> > + GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH
> > + GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH
> > + GIC_SPI 333 IRQ_TYPE_LEVEL_HIGH
> > + GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH
> > + GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>;
> > +interrupt-names = "error",
> > +"ch0", "ch1", "ch2", "ch3",
> > +"ch4", "ch5", "ch6", "ch7",
> > +"ch8", "ch9", "ch10", "ch11",
> > +"ch12", "ch13", "ch14", "ch15";
> > +clocks = <&cpg CPG_MOD 502>;
> > +clock-names = "fck";
> > +power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>;
> > +resets = <&cpg 502>;
> > +#dma-cells = <1>;
> > +dma-channels = <16>;
> > +};
> > +
> > sdhi0: sd@ee100000 {
> > compatible = "renesas,sdhi-r8a774c0",
> > "renesas,rcar-gen3-sdhi";
> > --
> > 2.7.4
> >
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