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authorVinod Koul <vinod.koul@intel.com>2013-09-02 17:42:35 +0530
committerVinod Koul <vinod.koul@intel.com>2013-09-02 17:42:35 +0530
commit265d9c673d47fcd5812d69dc07104b706285de56 (patch)
treeebb686a2ecbf702c4a5cab975cf86fbc10dac5e7 /Documentation
parent592745e2f8afbaeafcf72645f0a2b0285644e091 (diff)
parente5ffa401eacd0e74178e20ba932200fc9fe41c07 (diff)
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Merge branch 'topic/sh' into for-linus
Conflicts: drivers/dma/sh/Kconfig drivers/dma/sh/shdmac.c Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/dma/shdma.txt61
1 files changed, 35 insertions, 26 deletions
diff --git a/Documentation/devicetree/bindings/dma/shdma.txt b/Documentation/devicetree/bindings/dma/shdma.txt
index c15994aa1939..2a3f3b8946b9 100644
--- a/Documentation/devicetree/bindings/dma/shdma.txt
+++ b/Documentation/devicetree/bindings/dma/shdma.txt
@@ -22,42 +22,51 @@ Optional properties (currently unused):
* DMA controller
Required properties:
-- compatible: should be "renesas,shdma"
+- compatible: should be of the form "renesas,shdma-<soc>", where <soc> should
+ be replaced with the desired SoC model, e.g.
+ "renesas,shdma-r8a73a4" for the system DMAC on r8a73a4 SoC
Example:
- dmac: dma-mux0 {
+ dmac: dma-multiplexer@0 {
compatible = "renesas,shdma-mux";
#dma-cells = <1>;
- dma-channels = <6>;
+ dma-channels = <20>;
dma-requests = <256>;
- reg = <0 0>; /* Needed for AUXDATA */
- #address-cells = <1>;
- #size-cells = <1>;
+ #address-cells = <2>;
+ #size-cells = <2>;
ranges;
- dma0: shdma@fe008020 {
- compatible = "renesas,shdma";
- reg = <0xfe008020 0x270>,
- <0xfe009000 0xc>;
+ dma0: dma-controller@e6700020 {
+ compatible = "renesas,shdma-r8a73a4";
+ reg = <0 0xe6700020 0 0x89e0>;
interrupt-parent = <&gic>;
- interrupts = <0 34 4
- 0 28 4
- 0 29 4
- 0 30 4
- 0 31 4
- 0 32 4
- 0 33 4>;
+ interrupts = <0 220 4
+ 0 200 4
+ 0 201 4
+ 0 202 4
+ 0 203 4
+ 0 204 4
+ 0 205 4
+ 0 206 4
+ 0 207 4
+ 0 208 4
+ 0 209 4
+ 0 210 4
+ 0 211 4
+ 0 212 4
+ 0 213 4
+ 0 214 4
+ 0 215 4
+ 0 216 4
+ 0 217 4
+ 0 218 4
+ 0 219 4>;
interrupt-names = "error",
"ch0", "ch1", "ch2", "ch3",
- "ch4", "ch5";
- };
-
- dma1: shdma@fe018020 {
- ...
- };
-
- dma2: shdma@fe028020 {
- ...
+ "ch4", "ch5", "ch6", "ch7",
+ "ch8", "ch9", "ch10", "ch11",
+ "ch12", "ch13", "ch14", "ch15",
+ "ch16", "ch17", "ch18", "ch19";
};
};