[PATCH 4/6] dt-bindings: serial: Document Freescale LINFlex UART
From: Stefan-gabriel Mirea <hidden>
Date: 2019-08-02 19:47:51
Also in:
linux-devicetree, linux-doc, linux-serial, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest, tty layer and serial drivers · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
From: Stoica Cosmin-Stefan <redacted> Add documentation for the serial communication interface module (LINFlex), found in two instances on S32V234. Signed-off-by: Stoica Cosmin-Stefan <redacted> Signed-off-by: Larisa Grigore <redacted> Signed-off-by: Stefan-Gabriel Mirea <redacted> --- .../bindings/serial/fsl,s32-linflexuart.txt | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.txt
diff --git a/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.txt b/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.txt
new file mode 100644
index 000000000000..957ffeaca9f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/fsl,s32-linflexuart.txt@@ -0,0 +1,24 @@ +* Freescale Linflex UART + +The LINFlexD controller implements several LIN protocol versions, as well as +support for full-duplex UART communication through 8-bit and 9-bit frames. The +Linflex UART driver enables operation only in UART mode. + +See chapter 47 ("LINFlexD") in the reference manual[1]. + +Required properties: +- compatible : + - "fsl,s32-linflexuart" for linflex configured in uart mode which + is compatible with the one integrated on S32V234 SoC +- reg : Address and length of the register set for the device +- interrupts : Should contain uart interrupt + +Example: +uart0:serial@40053000 { + compatible = "fsl,s32-linflexuart"; + reg = <0x0 0x40053000 0x0 0x1000>; + interrupts = <0 59 4>; + status = "disabled"; +}; + +[1] https://www.nxp.com/webapp/Download?colCode=S32V234RM
--
2.22.0
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