[PATCH v5 2/2] DTS: serial: Add bindings documention for the Mediatek UARTs
From: Matthias Brugger <matthias.bgg@gmail.com>
Date: 2014-09-09 15:32:03
Also in:
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
This patch adds the devicetree documentation for the Mediatek UART. Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com> --- .../devicetree/bindings/serial/mtk-uart.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/mtk-uart.txt
diff --git a/Documentation/devicetree/bindings/serial/mtk-uart.txt b/Documentation/devicetree/bindings/serial/mtk-uart.txt
new file mode 100644
index 0000000..48358a3
--- /dev/null
+++ b/Documentation/devicetree/bindings/serial/mtk-uart.txt@@ -0,0 +1,22 @@ +* Mediatek Universal Asynchronous Receiver/Transmitter (UART) + +Required properties: +- compatible should contain: + * "mediatek,mt6589-uart" for MT6589 compatible UARTS + * "mediatek,mt6582-uart" for MT6582 compatible UARTS + * "mediatek,mt6577-uart" for all compatible UARTS (MT6589, MT6582, MT6577) + +- reg: The base address of the UART register bank. + +- interrupts: A single interrupt specifier. + +- clocks: Clock driving the hardware. + +Example: + + uart0: serial@11006000 { + compatible = "mediatek,mt6589-uart", "mediatek,mt6577-uart"; + reg = <0x11006000 0x400>; + interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>; + clocks = <&uart_clk>; + };
--
1.9.1