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

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / serial / renesas,sci-serial.txt

diff --git a/kernel/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt b/kernel/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
index ae73bb0..73f825e 100644 (file)
--- a/kernel/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
+++ b/kernel/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
@@ -23,12 +23,15 @@ Required properties:
     - "renesas,scifa-r8a7794" for R8A7794 (R-Car E2) SCIFA compatible UART.
     - "renesas,scifb-r8a7794" for R8A7794 (R-Car E2) SCIFB compatible UART.
     - "renesas,hscif-r8a7794" for R8A7794 (R-Car E2) HSCIF compatible UART.
+    - "renesas,scif-r8a7795" for R8A7795 (R-Car H3) SCIF compatible UART.
+    - "renesas,hscif-r8a7795" for R8A7795 (R-Car H3) HSCIF compatible UART.
     - "renesas,scifa-sh73a0" for SH73A0 (SH-Mobile AG5) SCIFA compatible UART.
     - "renesas,scifb-sh73a0" for SH73A0 (SH-Mobile AG5) SCIFB compatible UART.
     - "renesas,scif" for generic SCIF compatible UART.
     - "renesas,scifa" for generic SCIFA compatible UART.
     - "renesas,scifb" for generic SCIFB compatible UART.
     - "renesas,hscif" for generic HSCIF compatible UART.
+    - "renesas,sci" for generic SCI compatible UART.
 
     When compatible with the generic version, nodes must list the
     SoC-specific version corresponding to the platform first followed by the
@@ -44,6 +47,11 @@ Required properties:
 Note: Each enabled SCIx UART should have an alias correctly numbered in the
 "aliases" node.
 
+Optional properties:
+  - dmas: Must contain a list of two references to DMA specifiers, one for
+         transmission, and one for reception.
+  - dma-names: Must contain a list of two DMA names, "tx" and "rx".
+
 Example:
        aliases {
                serial0 = &scifa0;
@@ -56,4 +64,6 @@ Example:
                interrupts = <0 144 IRQ_TYPE_LEVEL_HIGH>;
                clocks = <&mstp2_clks R8A7790_CLK_SCIFA0>;
                clock-names = "sci_ick";
+               dmas = <&dmac0 0x21>, <&dmac0 0x22>;
+               dma-names = "tx", "rx";
        };