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

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / mmc / renesas,mmcif.txt

diff --git a/kernel/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt b/kernel/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt
index 299081f..cae29eb 100644 (file)
--- a/kernel/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt
+++ b/kernel/Documentation/devicetree/bindings/mmc/renesas,mmcif.txt
@@ -6,11 +6,12 @@ and the properties used by the MMCIF device.
 
 Required properties:
 
-- compatible: must contain one of the following
+- compatible: should be "renesas,mmcif-<soctype>", "renesas,sh-mmcif" as a
+  fallback. Examples with <soctype> are:
        - "renesas,mmcif-r8a7740" for the MMCIF found in r8a7740 SoCs
        - "renesas,mmcif-r8a7790" for the MMCIF found in r8a7790 SoCs
        - "renesas,mmcif-r8a7791" for the MMCIF found in r8a7791 SoCs
-       - "renesas,sh-mmcif" for the generic MMCIF
+       - "renesas,mmcif-r8a7794" for the MMCIF found in r8a7794 SoCs
 
 - clocks: reference to the functional clock
 
@@ -18,6 +19,8 @@ Required properties:
   dma-names property.
 - dma-names: must contain "tx" for the transmit DMA channel and "rx" for the
   receive DMA channel.
+- max-frequency: Maximum operating clock frequency, driver uses default clock
+  frequency if it is not set.
 
 
 Example: R8A7790 (R-Car H2) MMCIF0
@@ -29,4 +32,5 @@ Example: R8A7790 (R-Car H2) MMCIF0
                clocks = <&mstp3_clks R8A7790_CLK_MMCIF0>;
                dmas = <&dmac0 0xd1>, <&dmac0 0xd2>;
                dma-names = "tx", "rx";
+               max-frequency = <97500000>;
        };