| Message ID | 1449136434-27619-4-git-send-email-ludovic.desroches@atmel.com |
|---|---|
| State | Accepted |
| Headers | show |
Le 03/12/2015 10:53, Ludovic Desroches a écrit : > The i2c-sda-hold-time-ns property is supported from atmel,sama5d4-i2c. > > Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> > Acked-by: Rob Herring <robh@kernel.org> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> > --- > Documentation/devicetree/bindings/i2c/i2c-at91.txt | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt > index 6e81dc1..ef973a0 100644 > --- a/Documentation/devicetree/bindings/i2c/i2c-at91.txt > +++ b/Documentation/devicetree/bindings/i2c/i2c-at91.txt > @@ -3,7 +3,7 @@ I2C for Atmel platforms > Required properties : > - compatible : Must be "atmel,at91rm9200-i2c", "atmel,at91sam9261-i2c", > "atmel,at91sam9260-i2c", "atmel,at91sam9g20-i2c", "atmel,at91sam9g10-i2c", > - "atmel,at91sam9x5-i2c" or "atmel,sama5d2-i2c" > + "atmel,at91sam9x5-i2c", "atmel,sama5d4-i2c" or "atmel,sama5d2-i2c" > - reg: physical base address of the controller and length of memory mapped > region. > - interrupts: interrupt number to the cpu. > @@ -17,6 +17,8 @@ Optional properties: > - dma-names: should contain "tx" and "rx". > - atmel,fifo-size: maximum number of data the RX and TX FIFOs can store for FIFO > capable I2C controllers. > +- i2c-sda-hold-time-ns: TWD hold time, only available for "atmel,sama5d4-i2c" > + and "atmel,sama5d2-i2c". > - Child nodes conforming to i2c bus binding > > Examples : > @@ -52,6 +54,7 @@ i2c0: i2c@f8034600 { > #size-cells = <0>; > clocks = <&flx0>; > atmel,fifo-size = <16>; > + i2c-sda-hold-time-ns = <336>; > > wm8731: wm8731@1a { > compatible = "wm8731"; >
diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt index 6e81dc1..ef973a0 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-at91.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-at91.txt @@ -3,7 +3,7 @@ I2C for Atmel platforms Required properties : - compatible : Must be "atmel,at91rm9200-i2c", "atmel,at91sam9261-i2c", "atmel,at91sam9260-i2c", "atmel,at91sam9g20-i2c", "atmel,at91sam9g10-i2c", - "atmel,at91sam9x5-i2c" or "atmel,sama5d2-i2c" + "atmel,at91sam9x5-i2c", "atmel,sama5d4-i2c" or "atmel,sama5d2-i2c" - reg: physical base address of the controller and length of memory mapped region. - interrupts: interrupt number to the cpu. @@ -17,6 +17,8 @@ Optional properties: - dma-names: should contain "tx" and "rx". - atmel,fifo-size: maximum number of data the RX and TX FIFOs can store for FIFO capable I2C controllers. +- i2c-sda-hold-time-ns: TWD hold time, only available for "atmel,sama5d4-i2c" + and "atmel,sama5d2-i2c". - Child nodes conforming to i2c bus binding Examples : @@ -52,6 +54,7 @@ i2c0: i2c@f8034600 { #size-cells = <0>; clocks = <&flx0>; atmel,fifo-size = <16>; + i2c-sda-hold-time-ns = <336>; wm8731: wm8731@1a { compatible = "wm8731";