On 08/21/2012 04:29 PM, [email protected] :
> From: Ludovic Desroches <[email protected]>
> 
> Add twi nodes for atmel SOCs and remove i2c-gpio ones.
> 
> Signed-off-by: Ludovic Desroches <[email protected]>

Yes, we will move to it once people test it a little bit...

Acked-by: Nicolas Ferre <[email protected]>

> ---
>  arch/arm/boot/dts/at91sam9260.dtsi | 23 ++++++-------
>  arch/arm/boot/dts/at91sam9263.dtsi | 23 ++++++-------
>  arch/arm/boot/dts/at91sam9g45.dtsi | 33 +++++++++++-------
>  arch/arm/boot/dts/at91sam9n12.dtsi | 33 +++++++++++-------
>  arch/arm/boot/dts/at91sam9x5.dtsi  | 69 
> +++++++++++++++++---------------------
>  5 files changed, 90 insertions(+), 91 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/at91sam9260.dtsi 
> b/arch/arm/boot/dts/at91sam9260.dtsi
> index f449efc..0ab7a3c 100644
> --- a/arch/arm/boot/dts/at91sam9260.dtsi
> +++ b/arch/arm/boot/dts/at91sam9260.dtsi
> @@ -28,6 +28,7 @@
>               gpio2 = &pioC;
>               tcb0 = &tcb0;
>               tcb1 = &tcb1;
> +             i2c0 = &i2c0;
>       };
>       cpus {
>               cpu@0 {
> @@ -198,6 +199,15 @@
>                               status = "disabled";
>                       };
>  
> +                     i2c0: i2c@fffac000 {
> +                             compatible = "atmel,at91sam9260-i2c";
> +                             reg = <0xfffac000 0x100>;
> +                             interrupts = <11 4>;
> +                             #address-cells = <1>;
> +                             #size-cells = <0>;
> +                             status = "disabled";
> +                     };
> +
>                       adc0: adc@fffe0000 {
>                               compatible = "atmel,at91sam9260-adc";
>                               reg = <0xfffe0000 0x100>;
> @@ -257,17 +267,4 @@
>                       status = "disabled";
>               };
>       };
> -
> -     i2c@0 {
> -             compatible = "i2c-gpio";
> -             gpios = <&pioA 23 0 /* sda */
> -                      &pioA 24 0 /* scl */
> -                     >;
> -             i2c-gpio,sda-open-drain;
> -             i2c-gpio,scl-open-drain;
> -             i2c-gpio,delay-us = <2>;        /* ~100 kHz */
> -             #address-cells = <1>;
> -             #size-cells = <0>;
> -             status = "disabled";
> -     };
>  };
> diff --git a/arch/arm/boot/dts/at91sam9263.dtsi 
> b/arch/arm/boot/dts/at91sam9263.dtsi
> index 0209913..efb86dd 100644
> --- a/arch/arm/boot/dts/at91sam9263.dtsi
> +++ b/arch/arm/boot/dts/at91sam9263.dtsi
> @@ -24,6 +24,7 @@
>               gpio3 = &pioD;
>               gpio4 = &pioE;
>               tcb0 = &tcb0;
> +             i2c0 = &i2c0;
>       };
>       cpus {
>               cpu@0 {
> @@ -179,6 +180,15 @@
>                               interrupts = <24 4>;
>                               status = "disabled";
>                       };
> +
> +                     i2c0: i2c@fff88000 {
> +                             compatible = "atmel,at91sam9260-i2c";
> +                             reg = <0xfff88000 0x100>;
> +                             interrupts = <13 4>;
> +                             #address-cells = <1>;
> +                             #size-cells = <0>;
> +                             status = "disabled";
> +                     };
>               };
>  
>               nand0: nand@40000000 {
> @@ -204,17 +214,4 @@
>                       status = "disabled";
>               };
>       };
> -
> -     i2c@0 {
> -             compatible = "i2c-gpio";
> -             gpios = <&pioB 4 0 /* sda */
> -                      &pioB 5 0 /* scl */
> -                     >;
> -             i2c-gpio,sda-open-drain;
> -             i2c-gpio,scl-open-drain;
> -             i2c-gpio,delay-us = <2>;        /* ~100 kHz */
> -             #address-cells = <1>;
> -             #size-cells = <0>;
> -             status = "disabled";
> -     };
>  };
> diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi 
> b/arch/arm/boot/dts/at91sam9g45.dtsi
> index 7dbccaf..8dd3ff8 100644
> --- a/arch/arm/boot/dts/at91sam9g45.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g45.dtsi
> @@ -29,6 +29,8 @@
>               gpio4 = &pioE;
>               tcb0 = &tcb0;
>               tcb1 = &tcb1;
> +             i2c0 = &i2c0;
> +             i2c1 = &i2c1;
>       };
>       cpus {
>               cpu@0 {
> @@ -200,6 +202,24 @@
>                               status = "disabled";
>                       };
>  
> +                     i2c0: i2c@fff84000 {
> +                             compatible = "atmel,at91sam9260-i2c";
> +                             reg = <0xfff84000 0x100>;
> +                             interrupts = <12 4>;
> +                             #address-cells = <1>;
> +                             #size-cells = <0>;
> +                             status = "disabled";
> +                     };
> +
> +                     i2c1: i2c@fff88000 {
> +                             compatible = "atmel,at91sam9260-i2c";
> +                             reg = <0xfff88000 0x100>;
> +                             interrupts = <13 4>;
> +                             #address-cells = <1>;
> +                             #size-cells = <0>;
> +                             status = "disabled";
> +                     };
> +
>                       adc0: adc@fffb0000 {
>                               compatible = "atmel,at91sam9260-adc";
>                               reg = <0xfffb0000 0x100>;
> @@ -268,17 +288,4 @@
>                       status = "disabled";
>               };
>       };
> -
> -     i2c@0 {
> -             compatible = "i2c-gpio";
> -             gpios = <&pioA 20 0 /* sda */
> -                      &pioA 21 0 /* scl */
> -                     >;
> -             i2c-gpio,sda-open-drain;
> -             i2c-gpio,scl-open-drain;
> -             i2c-gpio,delay-us = <5>;        /* ~100 kHz */
> -             #address-cells = <1>;
> -             #size-cells = <0>;
> -             status = "disabled";
> -     };
>  };
> diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi 
> b/arch/arm/boot/dts/at91sam9n12.dtsi
> index cb84de7..8a1969d 100644
> --- a/arch/arm/boot/dts/at91sam9n12.dtsi
> +++ b/arch/arm/boot/dts/at91sam9n12.dtsi
> @@ -26,6 +26,8 @@
>               gpio3 = &pioD;
>               tcb0 = &tcb0;
>               tcb1 = &tcb1;
> +             i2c0 = &i2c0;
> +             i2c1 = &i2c1;
>       };
>       cpus {
>               cpu@0 {
> @@ -178,6 +180,24 @@
>                               atmel,use-dma-tx;
>                               status = "disabled";
>                       };
> +
> +                     i2c0: i2c@f8010000 {
> +                             compatible = "atmel,at91sam9260-i2c";
> +                             reg = <0xf8010000 0x100>;
> +                             interrupts = <9 4>;
> +                             #address-cells = <1>;
> +                             #size-cells = <0>;
> +                             status = "disabled";
> +                     };
> +
> +                     i2c1: i2c@f8014000 {
> +                             compatible = "atmel,at91sam9260-i2c";
> +                             reg = <0xf8014000 0x100>;
> +                             interrupts = <10 4>;
> +                             #address-cells = <1>;
> +                             #size-cells = <0>;
> +                             status = "disabled";
> +                     };
>               };
>  
>               nand0: nand@40000000 {
> @@ -205,17 +225,4 @@
>                       status = "disabled";
>               };
>       };
> -
> -     i2c@0 {
> -             compatible = "i2c-gpio";
> -             gpios = <&pioA 30 0 /* sda */
> -                      &pioA 31 0 /* scl */
> -                     >;
> -             i2c-gpio,sda-open-drain;
> -             i2c-gpio,scl-open-drain;
> -             i2c-gpio,delay-us = <2>;        /* ~100 kHz */
> -             #address-cells = <1>;
> -             #size-cells = <0>;
> -             status = "disabled";
> -     };
>  };
> diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi 
> b/arch/arm/boot/dts/at91sam9x5.dtsi
> index 6b3ef43..ec56eaf 100644
> --- a/arch/arm/boot/dts/at91sam9x5.dtsi
> +++ b/arch/arm/boot/dts/at91sam9x5.dtsi
> @@ -27,6 +27,9 @@
>               gpio3 = &pioD;
>               tcb0 = &tcb0;
>               tcb1 = &tcb1;
> +             i2c0 = &i2c0;
> +             i2c1 = &i2c1;
> +             i2c2 = &i2c2;
>       };
>       cpus {
>               cpu@0 {
> @@ -191,6 +194,33 @@
>                               status = "disabled";
>                       };
>  
> +                     i2c0: i2c@f8010000 {
> +                             compatible = "atmel,at91sam9260-i2c";
> +                             reg = <0xf8010000 0x100>;
> +                             interrupts = <9 4>;
> +                             #address-cells = <1>;
> +                             #size-cells = <0>;
> +                             status = "disabled";
> +                     };
> +
> +                     i2c1: i2c@f8014000 {
> +                             compatible = "atmel,at91sam9260-i2c";
> +                             reg = <0xf8014000 0x100>;
> +                             interrupts = <10 4>;
> +                             #address-cells = <1>;
> +                             #size-cells = <0>;
> +                             status = "disabled";
> +                     };
> +
> +                     i2c2: i2c@f8018000 {
> +                             compatible = "atmel,at91sam9260-i2c";
> +                             reg = <0xf8018000 0x100>;
> +                             interrupts = <11 4>;
> +                             #address-cells = <1>;
> +                             #size-cells = <0>;
> +                             status = "disabled";
> +                     };
> +
>                       adc0: adc@f804c000 {
>                               compatible = "atmel,at91sam9260-adc";
>                               reg = <0xf804c000 0x100>;
> @@ -259,43 +289,4 @@
>                       status = "disabled";
>               };
>       };
> -
> -     i2c@0 {
> -             compatible = "i2c-gpio";
> -             gpios = <&pioA 30 0 /* sda */
> -                      &pioA 31 0 /* scl */
> -                     >;
> -             i2c-gpio,sda-open-drain;
> -             i2c-gpio,scl-open-drain;
> -             i2c-gpio,delay-us = <2>;        /* ~100 kHz */
> -             #address-cells = <1>;
> -             #size-cells = <0>;
> -             status = "disabled";
> -     };
> -
> -     i2c@1 {
> -             compatible = "i2c-gpio";
> -             gpios = <&pioC 0 0 /* sda */
> -                      &pioC 1 0 /* scl */
> -                     >;
> -             i2c-gpio,sda-open-drain;
> -             i2c-gpio,scl-open-drain;
> -             i2c-gpio,delay-us = <2>;        /* ~100 kHz */
> -             #address-cells = <1>;
> -             #size-cells = <0>;
> -             status = "disabled";
> -     };
> -
> -     i2c@2 {
> -             compatible = "i2c-gpio";
> -             gpios = <&pioB 4 0 /* sda */
> -                      &pioB 5 0 /* scl */
> -                     >;
> -             i2c-gpio,sda-open-drain;
> -             i2c-gpio,scl-open-drain;
> -             i2c-gpio,delay-us = <2>;        /* ~100 kHz */
> -             #address-cells = <1>;
> -             #size-cells = <0>;
> -             status = "disabled";
> -     };
>  };
> 


-- 
Nicolas Ferre
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