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?
[1] http://www.power.org/resources/downloads/Power_ePAPR_APPROVED_v1.0.pdf
WBR, Sergei
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