Merge branch 'drm-armada-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm into...

[firefly-linux-kernel-4.4.55.git] / Documentation / devicetree / bindings / dma / shdma.txt

diff --git a/Documentation/devicetree/bindings/dma/shdma.txt b/Documentation/devicetree/bindings/dma/shdma.txt
index c15994aa19395154c5439a7c903cb9e26df9038d..2a3f3b8946b998dfde5d2f8b33523fb5e64643ad 100644 (file)
--- 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";
                };
        };