Messages in this thread | | | Date | Tue, 02 Jun 2015 22:49:09 +0300 | From | Sergei Shtylyov <> | Subject | Re: [PATCH 1/2] clk: at91: add a new compatible string for Flexcom in the DT documentation |
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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 <cyrille.pitchen@atmel.com> > --- > .../devicetree/bindings/clock/at91-clock.txt | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+)
> 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 [...] > @@ -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@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
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