| Message ID | 1449052747-20991-2-git-send-email-ludovic.desroches@atmel.com |
|---|---|
| State | Superseded |
| Headers | show |
Le 02/12/2015 11:39, 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> > --- > Documentation/devicetree/bindings/i2c/i2c-at91.txt | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt > index 6e81dc1..67c6f2e 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 +17,7 @@ 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 from "atmel,sama5d4-i2c". Yep, but you must make it clearer that sama5d2 also has this property available: people usually don't know that sama5d2 comes after sama5d4 over time... Bye, > - Child nodes conforming to i2c bus binding > > Examples : > @@ -52,6 +53,7 @@ i2c0: i2c@f8034600 { > #size-cells = <0>; > clocks = <&flx0>; > atmel,fifo-size = <16>; > + i2c-sda-hold-time-ns = <336>; > > wm8731: wm8731@1a { > compatible = "wm8731"; >
On Wed, Dec 02, 2015 at 11:39:05AM +0100, Ludovic Desroches wrote: > 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> > --- > Documentation/devicetree/bindings/i2c/i2c-at91.txt | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt > index 6e81dc1..67c6f2e 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 +17,7 @@ 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 from "atmel,sama5d4-i2c". > - Child nodes conforming to i2c bus binding > > Examples : > @@ -52,6 +53,7 @@ i2c0: i2c@f8034600 { > #size-cells = <0>; > clocks = <&flx0>; > atmel,fifo-size = <16>; > + i2c-sda-hold-time-ns = <336>; > > wm8731: wm8731@1a { > compatible = "wm8731"; > -- > 2.5.0 > > -- > To unsubscribe from this list: send the line "unsubscribe devicetree" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt index 6e81dc1..67c6f2e 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 +17,7 @@ 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 from "atmel,sama5d4-i2c". - Child nodes conforming to i2c bus binding Examples : @@ -52,6 +53,7 @@ i2c0: i2c@f8034600 { #size-cells = <0>; clocks = <&flx0>; atmel,fifo-size = <16>; + i2c-sda-hold-time-ns = <336>; wm8731: wm8731@1a { compatible = "wm8731";
The i2c-sda-hold-time-ns property is supported from atmel,sama5d4-i2c. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> --- Documentation/devicetree/bindings/i2c/i2c-at91.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)