Re: [PATCH v3 14/14] ARM: shmobile: r8a7793: enable audio DMAC in device tree

On Fri, Jan 15, 2016 at 11:45:35AM +0100, Geert Uytterhoeven wrote:

Hi Simon,

On Fri, Jan 15, 2016 at 3:38 AM, Simon Horman
[off-list ref] wrote:

quoted

--- a/arch/arm/boot/dts/r8a7793.dtsi
+++ b/arch/arm/boot/dts/r8a7793.dtsi

@@ -1201,52 +1201,119 @@
                status = "disabled";

                rcar_sound,dvc {
-                       dvc0: dvc@0 { };
-                       dvc1: dvc@1 { };
+                       dvc0: dvc@0 {
+                               dmas = <&audma0 0xbc>;
+                               dma-names = "tx";
+                       };
+                       dvc1: dvc@1 {
+                               dmas = <&audma0 0xbe>;
+                               dma-names = "tx";
+                       };
                };
+
                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 { };
+                       src0: src@0 {
+                               interrupts = <0 352 IRQ_TYPE_LEVEL_HIGH>;

<GIC_SPI ...> (and more below)

quoted

                rcar_sound,ssi {
                        ssi0: ssi@0 {
                                interrupts = <0 370 IRQ_TYPE_LEVEL_HIGH>;

<GIC_SPI ...>

Ah, you already let a few pass through before ;-)

Thanks, I'll fix this up.

quoted

+                               dmas = <&audma0 0x01>, <&audma1 0x02>, <&audma0 0x15>, <&audma1 0x16>;
+                               dma-names = "rx", "tx", "rxu", "txu";
                        };

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds