These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / mmc / synopsys-dw-mshc.txt

diff --git a/kernel/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt b/kernel/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt
index 346c609..8636f5a 100644 (file)
--- a/kernel/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt
+++ b/kernel/Documentation/devicetree/bindings/mmc/synopsys-dw-mshc.txt
@@ -75,6 +75,12 @@ Optional properties:
 * vmmc-supply: The phandle to the regulator to use for vmmc.  If this is
   specified we'll defer probe until we can find this regulator.
 
+* dmas: List of DMA specifiers with the controller specific format as described
+  in the generic DMA client binding. Refer to dma.txt for details.
+
+* dma-names: request names for generic DMA client binding. Must be "rx-tx".
+  Refer to dma.txt for details.
+
 Aliases:
 
 - All the MSHC controller nodes should be represented in the aliases node using
@@ -95,6 +101,23 @@ board specific portions as listed below.
                #size-cells = <0>;
        };
 
+[board specific internal DMA resources]
+
+       dwmmc0@12200000 {
+               clock-frequency = <400000000>;
+               clock-freq-min-max = <400000 200000000>;
+               num-slots = <1>;
+               broken-cd;
+               fifo-depth = <0x80>;
+               card-detect-delay = <200>;
+               vmmc-supply = <&buck8>;
+               bus-width = <8>;
+               cap-mmc-highspeed;
+               cap-sd-highspeed;
+       };
+
+[board specific generic DMA request binding]
+
        dwmmc0@12200000 {
                clock-frequency = <400000000>;
                clock-freq-min-max = <400000 200000000>;
@@ -106,4 +129,6 @@ board specific portions as listed below.
                bus-width = <8>;
                cap-mmc-highspeed;
                cap-sd-highspeed;
+               dmas = <&pdma 12>;
+               dma-names = "rx-tx";
        };