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| author | Yuan Yao <yao.yuan@freescale.com> | 2014-02-17 09:28:08 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-19 00:50:26 +0400 |
| commit | 12f287878afc39acea00b3e62baf72c79878c427 (patch) | |
| tree | 109e53cf0c2a0d9046f3182e91af768eb997754e /Documentation/devicetree/bindings/serial | |
| parent | f1cd8c8792ccc7e9520ef8f27fbdb748448ac482 (diff) | |
| download | linux-12f287878afc39acea00b3e62baf72c79878c427.tar.xz | |
serial: fsl_lpuart: documented the clock requirement.
This is a correction to the documentation. It was previously required but not documented.
Signed-off-by: Yuan Yao <yao.yuan@freescale.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/serial')
| -rw-r--r-- | Documentation/devicetree/bindings/serial/fsl-lpuart.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt index b06e3053af9f..a1d1205d8185 100644 --- a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt +++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt @@ -4,6 +4,8 @@ Required properties: - compatible : Should be "fsl,<soc>-lpuart" - reg : Address and length of the register set for the device - interrupts : Should contain uart interrupt +- clocks : phandle + clock specifier pairs, one for each entry in clock-names +- clock-names : should contain: "ipg" - the uart clock Optional properties: - dmas: A list of two dma specifiers, one for each entry in dma-names. @@ -17,6 +19,8 @@ uart0: serial@40027000 { compatible = "fsl,vf610-lpuart"; reg = <0x40027000 0x1000>; interrupts = <0 61 0x00>; + clocks = <&clks VF610_CLK_UART0>; + clock-names = "ipg"; dmas = <&edma0 0 2>, <&edma0 0 3>; dma-names = "rx","tx"; |