On Wed, Nov 21, 2018 at 01:07:11AM +0000, Kuninori Morimoto wrote:
>
> From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
>
> rsnd driver supports SSIU now, let's use it.
> Then, BUSIF DMA settings on rcar_sound,ssi (= rxu, txu) are
> no longer needed.
> To avoid git merge timing issue / git bisect issue,
> this patch doesn't remove it so far, but will be removed in
> the future.
>
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/renesas/r8a7796.dtsi | 211 +++++++++++++++++++++++++++++++
> 1 file changed, 211 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
> index 449eb33..5cc9b8b 100644
> --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
> @@ -1826,6 +1826,217 @@
> };
> };
>
> + rcar_sound,ssiu {
> + ssiu00: ssiu-0 {
> + dmas = <&audma0 0x15>, <&audma1 0x16>;
> + dma-names = "rx", "tx";
> + };
Hi Morimoto-san,
I am having a little trouble finding documentation of the audma port
numbers used in this patch.
> + ssiu01: ssiu-1 {
> + dmas = <&audma0 0x35>, <&audma1 0x36>;
> + dma-names = "rx", "tx";
> + };
> + ssiu02: ssiu-2 {
> + dmas = <&audma0 0x37>, <&audma1 0x38>;
> + dma-names = "rx", "tx";
> + };
> + ssiu03: ssiu-3 {
> + dmas = <&audma0 0x47>, <&audma1 0x48>;
> + dma-names = "rx", "tx";
> + };
> + ssiu04: ssiu-4 {
> + dmas = <&audma0 0x3F>, <&audma1 0x40>;
> + dma-names = "rx", "tx";
> + };
> + ssiu05: ssiu-5 {
> + dmas = <&audma0 0x43>, <&audma1 0x44>;
> + dma-names = "rx", "tx";
> + };
> + ssiu06: ssiu-6 {
> + dmas = <&audma0 0x4F>, <&audma1 0x50>;
> + dma-names = "rx", "tx";
> + };
> + ssiu07: ssiu-7 {
> + dmas = <&audma0 0x53>, <&audma1 0x54>;
> + dma-names = "rx", "tx";
> + };
> + ssiu10: ssiu-8 {
> + dmas = <&audma0 0x49>, <&audma1 0x4a>;
> + dma-names = "rx", "tx";
> + };
> + ssiu11: ssiu-9 {
> + dmas = <&audma0 0x4B>, <&audma1 0x4C>;
> + dma-names = "rx", "tx";
> + };
> + ssiu12: ssiu-10 {
> + dmas = <&audma0 0x57>, <&audma1 0x58>;
> + dma-names = "rx", "tx";
> + };
> + ssiu13: ssiu-11 {
> + dmas = <&audma0 0x59>, <&audma1 0x5A>;
> + dma-names = "rx", "tx";
> + };
> + ssiu14: ssiu-12 {
> + dmas = <&audma0 0x5F>, <&audma1 0x60>;
> + dma-names = "rx", "tx";
> + };
> + ssiu15: ssiu-13 {
> + dmas = <&audma0 0xC3>, <&audma1 0xC4>;
> + dma-names = "rx", "tx";
> + };
> + ssiu16: ssiu-14 {
> + dmas = <&audma0 0xC7>, <&audma1 0xC8>;
> + dma-names = "rx", "tx";
> + };
> + ssiu17: ssiu-15 {
> + dmas = <&audma0 0xCB>, <&audma1 0xCC>;
> + dma-names = "rx", "tx";
> + };
> + ssiu20: ssiu-16 {
> + dmas = <&audma0 0x63>, <&audma1 0x64>;
> + dma-names = "rx", "tx";
> + };
> + ssiu21: ssiu-17 {
> + dmas = <&audma0 0x67>, <&audma1 0x68>;
> + dma-names = "rx", "tx";
> + };
> + ssiu22: ssiu-18 {
> + dmas = <&audma0 0x6B>, <&audma1 0x6C>;
> + dma-names = "rx", "tx";
> + };
> + ssiu23: ssiu-19 {
> + dmas = <&audma0 0x6D>, <&audma1 0x6E>;
> + dma-names = "rx", "tx";
> + };
> + ssiu24: ssiu-20 {
> + dmas = <&audma0 0xCF>, <&audma1 0xCE>;
> + dma-names = "rx", "tx";
> + };
> + ssiu25: ssiu-21 {
> + dmas = <&audma0 0xEB>, <&audma1 0xEC>;
> + dma-names = "rx", "tx";
> + };
> + ssiu26: ssiu-22 {
> + dmas = <&audma0 0xED>, <&audma1 0xEE>;
> + dma-names = "rx", "tx";
> + };
> + ssiu27: ssiu-23 {
> + dmas = <&audma0 0xEF>, <&audma1 0xF0>;
> + dma-names = "rx", "tx";
> + };
> + ssiu30: ssiu-24 {
> + dmas = <&audma0 0x6f>, <&audma1 0x70>;
> + dma-names = "rx", "tx";
> + };
> + ssiu31: ssiu-25 {
> + dmas = <&audma0 0x21>, <&audma1 0x22>;
> + dma-names = "rx", "tx";
> + };
> + ssiu32: ssiu-26 {
> + dmas = <&audma0 0x23>, <&audma1 0x24>;
> + dma-names = "rx", "tx";
> + };
> + ssiu33: ssiu-27 {
> + dmas = <&audma0 0x25>, <&audma1 0x26>;
> + dma-names = "rx", "tx";
> + };
> + ssiu34: ssiu-28 {
> + dmas = <&audma0 0x27>, <&audma1 0x28>;
> + dma-names = "rx", "tx";
> + };
> + ssiu35: ssiu-29 {
> + dmas = <&audma0 0x29>, <&audma1 0x2A>;
> + dma-names = "rx", "tx";
> + };
> + ssiu36: ssiu-30 {
> + dmas = <&audma0 0x2B>, <&audma1 0x2C>;
> + dma-names = "rx", "tx";
> + };
> + ssiu37: ssiu-31 {
> + dmas = <&audma0 0x2D>, <&audma1 0x2E>;
> + dma-names = "rx", "tx";
> + };
> + ssiu40: ssiu-32 {
> + dmas = <&audma0 0x71>, <&audma1 0x72>;
> + dma-names = "rx", "tx";
> + };
> + ssiu41: ssiu-33 {
> + dmas = <&audma0 0x17>, <&audma1 0x18>;
> + dma-names = "rx", "tx";
> + };
> + ssiu42: ssiu-34 {
> + dmas = <&audma0 0x19>, <&audma1 0x1A>;
> + dma-names = "rx", "tx";
> + };
> + ssiu43: ssiu-35 {
> + dmas = <&audma0 0x1B>, <&audma1 0x1C>;
> + dma-names = "rx", "tx";
> + };
> + ssiu44: ssiu-36 {
> + dmas = <&audma0 0x1D>, <&audma1 0x1E>;
> + dma-names = "rx", "tx";
> + };
> + ssiu45: ssiu-37 {
> + dmas = <&audma0 0x1F>, <&audma1 0x20>;
> + dma-names = "rx", "tx";
> + };
> + ssiu46: ssiu-38 {
> + dmas = <&audma0 0x31>, <&audma1 0x32>;
> + dma-names = "rx", "tx";
> + };
> + ssiu47: ssiu-39 {
> + dmas = <&audma0 0x33>, <&audma1 0x34>;
> + dma-names = "rx", "tx";
> + };
> + ssiu50: ssiu-40 {
> + dmas = <&audma0 0x73>, <&audma1 0x74>;
> + dma-names = "rx", "tx";
> + };
> + ssiu60: ssiu-41 {
> + dmas = <&audma0 0x75>, <&audma1 0x76>;
> + dma-names = "rx", "tx";
> + };
> + ssiu70: ssiu-42 {
> + dmas = <&audma0 0x79>, <&audma1 0x7a>;
> + dma-names = "rx", "tx";
> + };
> + ssiu80: ssiu-43 {
> + dmas = <&audma0 0x7b>, <&audma1 0x7c>;
> + dma-names = "rx", "tx";
> + };
> + ssiu90: ssiu-44 {
> + dmas = <&audma0 0x7d>, <&audma1 0x7e>;
> + dma-names = "rx", "tx";
> + };
> + ssiu91: ssiu-45 {
> + dmas = <&audma0 0x7F>, <&audma1 0x80>;
> + dma-names = "rx", "tx";
> + };
> + ssiu92: ssiu-46 {
> + dmas = <&audma0 0x81>, <&audma1 0x82>;
> + dma-names = "rx", "tx";
> + };
> + ssiu93: ssiu-47 {
> + dmas = <&audma0 0x83>, <&audma1 0x84>;
> + dma-names = "rx", "tx";
> + };
> + ssiu94: ssiu-48 {
> + dmas = <&audma0 0xA3>, <&audma1 0xA4>;
> + dma-names = "rx", "tx";
> + };
> + ssiu95: ssiu-49 {
> + dmas = <&audma0 0xA5>, <&audma1 0xA6>;
> + dma-names = "rx", "tx";
> + };
> + ssiu96: ssiu-50 {
> + dmas = <&audma0 0xA7>, <&audma1 0xA8>;
> + dma-names = "rx", "tx";
> + };
> + ssiu97: ssiu-51 {
> + dmas = <&audma0 0xA9>, <&audma1 0xAA>;
> + dma-names = "rx", "tx";
> + };
> + };
> +
> rcar_sound,ssi {
> ssi0: ssi-0 {
> interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>;
> --
> 2.7.4
>
