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author | Tony Prisk <linux@prisktech.co.nz> | 2014-01-23 07:30:28 +0100 |
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committer | Rob Herring <robh@kernel.org> | 2014-01-23 16:15:01 +0100 |
commit | a7e0edde16a306350be6dac0232f4b0ede81dd5e (patch) | |
tree | 5c3b625561b6786f36f0cf1e02520133d1fe7133 /Documentation/devicetree/bindings/serial | |
parent | Merge remote-tracking branch 'grant/devicetree/next' into for-3.14 (diff) | |
download | linux-a7e0edde16a306350be6dac0232f4b0ede81dd5e.tar.xz linux-a7e0edde16a306350be6dac0232f4b0ede81dd5e.zip |
serial: vt8500: Add missing binding document for arch-vt8500 serial driver.
The binding document for the vt8500/wm8xxx SoC UART driver is missing.
This patch adds the binding document.
Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/serial')
-rw-r--r-- | Documentation/devicetree/bindings/serial/vt8500-uart.txt | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/vt8500-uart.txt b/Documentation/devicetree/bindings/serial/vt8500-uart.txt new file mode 100644 index 000000000000..795c393d09c4 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/vt8500-uart.txt @@ -0,0 +1,26 @@ +* VIA VT8500 and WonderMedia WM8xxx UART Controller + +Required properties: +- compatible: should be "via,vt8500-uart" + +- reg: base physical address of the controller and length of memory mapped + region. + +- interrupts: hardware interrupt number + +- clocks: shall be the input parent clock phandle for the clock. This should + be the 24Mhz reference clock. + +Aliases may be defined to ensure the correct ordering of the uarts. + +Example: + aliases { + serial0 = &uart0; + }; + + uart0: serial@d8200000 { + compatible = "via,vt8500-uart"; + reg = <0xd8200000 0x1040>; + interrupts = <32>; + clocks = <&clkuart0>; + }; |