[PATCH v4 3/3] serial: fsl_lpuart: documented the clock requirement.
From: Yuan Yao <hidden>
Date: 2014-01-22 04:09:33
Also in:
linux-serial
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
It was previously required but not documented. Add the text to the binding along with the new "dmas" addition. Signed-off-by: Yuan Yao <redacted> --- Documentation/devicetree/bindings/serial/fsl-lpuart.txt | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.txt b/Documentation/devicetree/bindings/serial/fsl-lpuart.txt
index 6e1cbbf..9666f97 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: Generic dma devicetree binding as described
@@ -19,6 +21,8 @@ uart0: serial at 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";
--
1.8.4