Re: [PATCH v4 4/6] ARM: dts: r8a7794: add Audio-DMAC support

On Mon, Aug 8, 2016 at 3:14 PM, Geert Uytterhoeven [off-list ref] wrote:

On Wed, Jul 27, 2016 at 11:02 PM, Sergei Shtylyov
[off-list ref] wrote:

quoted

Describe Audio-DMAC in the R8A7794 device tree.

This patch is loosely based on the commit 8994fff67761 ("ARM: shmobile:
r8a7791: Add Audio DMAC devices to DT").

Signed-off-by: Sergei Shtylyov <sergei.shtylyov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org>

---
Changes in version 4:
- refreshed the patch.

Changes in version 3:
- refreshed the patch.

 arch/arm/boot/dts/r8a7794.dtsi |   28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

Index: renesas/arch/arm/boot/dts/r8a7794.dtsi
===================================================================

--- renesas.orig/arch/arm/boot/dts/r8a7794.dtsi
+++ renesas/arch/arm/boot/dts/r8a7794.dtsi

@@ -296,6 +296,34 @@
                dma-channels = <15>;
        };

+       audma0: dma-controller@ec700000 {

quoted

+               dma-channels = <13>;
+       };

According to R-Car-Gen2-common-v2.00.pdf (Audio-DMAC and INTC-SYS
chapters), V2H has only 2 audio DMA channels, not 13.

Scrap it, this is a patch for E2, not V2H.

Reviewed-by: Geert Uytterhoeven <redacted>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert-Td1EMuHUCqxL1ZNQvxDV9g@public.gmane.org

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