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authorVinod Koul <vinod.koul@intel.com>2013-09-02 08:12:35 -0400
committerVinod Koul <vinod.koul@intel.com>2013-09-02 08:12:35 -0400
commit265d9c673d47fcd5812d69dc07104b706285de56 (patch)
treeebb686a2ecbf702c4a5cab975cf86fbc10dac5e7 /Documentation/devicetree
parent592745e2f8afbaeafcf72645f0a2b0285644e091 (diff)
parente5ffa401eacd0e74178e20ba932200fc9fe41c07 (diff)
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/devicetree')
-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):
22* DMA controller 22* DMA controller
23 23
24Required properties: 24Required properties:
25- compatible: should be "renesas,shdma" 25- compatible: should be of the form "renesas,shdma-<soc>", where <soc> should
26 be replaced with the desired SoC model, e.g.
27 "renesas,shdma-r8a73a4" for the system DMAC on r8a73a4 SoC
26 28
27Example: 29Example:
28 dmac: dma-mux0 { 30 dmac: dma-multiplexer@0 {
29 compatible = "renesas,shdma-mux"; 31 compatible = "renesas,shdma-mux";
30 #dma-cells = <1>; 32 #dma-cells = <1>;
31 dma-channels = <6>; 33 dma-channels = <20>;
32 dma-requests = <256>; 34 dma-requests = <256>;
33 reg = <0 0>; /* Needed for AUXDATA */ 35 #address-cells = <2>;
34 #address-cells = <1>; 36 #size-cells = <2>;
35 #size-cells = <1>;
36 ranges; 37 ranges;
37 38
38 dma0: shdma@fe008020 { 39 dma0: dma-controller@e6700020 {
39 compatible = "renesas,shdma"; 40 compatible = "renesas,shdma-r8a73a4";
40 reg = <0xfe008020 0x270>, 41 reg = <0 0xe6700020 0 0x89e0>;
41 <0xfe009000 0xc>;
42 interrupt-parent = <&gic>; 42 interrupt-parent = <&gic>;
43 interrupts = <0 34 4 43 interrupts = <0 220 4
44 0 28 4 44 0 200 4
45 0 29 4 45 0 201 4
46 0 30 4 46 0 202 4
47 0 31 4 47 0 203 4
48 0 32 4 48 0 204 4
49 0 33 4>; 49 0 205 4
50 0 206 4
51 0 207 4
52 0 208 4
53 0 209 4
54 0 210 4
55 0 211 4
56 0 212 4
57 0 213 4
58 0 214 4
59 0 215 4
60 0 216 4
61 0 217 4
62 0 218 4
63 0 219 4>;
50 interrupt-names = "error", 64 interrupt-names = "error",
51 "ch0", "ch1", "ch2", "ch3", 65 "ch0", "ch1", "ch2", "ch3",
52 "ch4", "ch5"; 66 "ch4", "ch5", "ch6", "ch7",
53 }; 67 "ch8", "ch9", "ch10", "ch11",
54 68 "ch12", "ch13", "ch14", "ch15",
55 dma1: shdma@fe018020 { 69 "ch16", "ch17", "ch18", "ch19";
56 ...
57 };
58
59 dma2: shdma@fe028020 {
60 ...
61 }; 70 };
62 }; 71 };
63 72