[PATCH 1/2] clk: at91: add a new compatible string for Flexcom in the DT documentation
From: Sergei Shtylyov <hidden>
Date: 2015-06-02 19:49:22
Also in:
linux-clk, linux-devicetree, lkml
Hello. On 06/02/2015 07:49 PM, Cyrille Pitchen wrote:
This patches documents the new bindings for the Flexcom clock, which will be introduced by Atmel sama5d2x chips.
Signed-off-by: Cyrille Pitchen <redacted> --- .../devicetree/bindings/clock/at91-clock.txt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
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diff --git a/Documentation/devicetree/bindings/clock/at91-clock.txt b/Documentation/devicetree/bindings/clock/at91-clock.txt index 7a4d492..df4f40b 100644 --- a/Documentation/devicetree/bindings/clock/at91-clock.txt +++ b/Documentation/devicetree/bindings/clock/at91-clock.txt
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@@ -461,3 +464,20 @@ For example: compatible = "atmel,sama5d4-clk-h32mx"; clocks = <&mck>; }; + +Required properties for flexcom clock: +- #clock-cells : from common clock binding; shall be set to 0. +- clocks : shall be the Flexcom peripheral clock from PMC. +- reg : shall be the range for Flexcom dedicated I/O registers (without USART, + TWI or SPI registers). +- atmel,flexcom-mode : shall be a string value among { "spi", "usart", "i2c", + "twi" }. "i2c" and "twi" are synonymous. + +For example: + flx0: flexcom at f8034000 {
The ePAPR standard says: "The name of a node should be somewhat generic,
reflecting the function of the device and not its precise programming model."
[...]
WBR, Sergei