Re: [PATCH 6/9] ARM: shmobile: r8a7790: add audio dmac node

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On 07/04/14 21:39, Sergei Shtylyov wrote:
Hello.

On 04/08/2014 12:07 AM, Ben Dooks wrote:

Add initial audio dmac node and resources.

Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>
---
  arch/arm/boot/dts/r8a7790.dtsi | 68
++++++++++++++++++++++++++++++++++++++++++
  1 file changed, 68 insertions(+)

diff --git a/arch/arm/boot/dts/r8a7790.dtsi
b/arch/arm/boot/dts/r8a7790.dtsi
index 2c8cbbd..6032783 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -176,6 +176,74 @@
          };
      };

+    dma1: dma-mux@1 {
+        compatible = "renesas,shdma-mux";
+        #dma-cells = <1>;
+        dma-channels = <20>;
+        dma-requests = <256>;
+        #address-cells = <2>;
+        #size-cells = <2>;
+        ranges;
+
+        audiodma0: dmac@ec700000 {

    According to the ePARR standard [1], the node name should be
"dma-controller", not just "dmac".

+            compatible = "renesas,dma-r8a7790", "renesas,dma-arm";
+            clocks = <&mstp5_clks R8A7790_CLK_AUDIO_DMAC0>;
+            dma-channels = <13>;
+            status = "disabled";
+            reg = <0 0xec700020 0 0xffc0>;
+            interrupt-parent = <&gic>;

    Shouldn't it be just inherited from the top level node?

Thanks, it should be in this case and forgot to remove it.


--
Ben Dooks				http://www.codethink.co.uk/
Senior Engineer				Codethink - Providing Genius
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