[PATCH v6 4/4] ARM: dts: mvebu: Update with the new compatible string for mv64xxx-i2c

Gregory CLEMENT gregory.clement at free-electrons.com
Mon Sep 2 07:44:45 EDT 2013


Hi Jason,

Unless I missed it I didn't see this patch in your last pull request.
Wolfram took the 3 others patches and Mark Rutland agreed with the binding
introduced in the patch 3. So I think we are fine to take this patch
in mvebu.

Thanks,

On 22/08/2013 16:19, Gregory CLEMENT wrote:
> The mv64xxx-i2c embedded in the Armada XP have a new feature to
> offload i2c transaction. This new version of the IP come also with
> some errata. This lead to the introduction to a another compatible
> string.
> 
> This commit split the i2c information into armada-370.dtsi and
> armada-xp.dtsi. Most of the data remains the same and stay in the
> common file Armada-370-xp.dtsi. With this new feature the size of the
> registers are bigger for Armada XP and the new compatible string is
> used.
> 
> Signed-off-by: Gregory CLEMENT <gregory.clement at free-electrons.com>
> ---
>  arch/arm/boot/dts/armada-370-xp.dtsi |  2 --
>  arch/arm/boot/dts/armada-370.dtsi    |  8 ++++++++
>  arch/arm/boot/dts/armada-xp.dtsi     | 10 ++++++++++
>  3 files changed, 18 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi
> index 90b1176..d8b24c9 100644
> --- a/arch/arm/boot/dts/armada-370-xp.dtsi
> +++ b/arch/arm/boot/dts/armada-370-xp.dtsi
> @@ -121,7 +121,6 @@
>  
>  			i2c0: i2c at 11000 {
>  				compatible = "marvell,mv64xxx-i2c";
> -				reg = <0x11000 0x20>;
>  				#address-cells = <1>;
>  				#size-cells = <0>;
>  				interrupts = <31>;
> @@ -132,7 +131,6 @@
>  
>  			i2c1: i2c at 11100 {
>  				compatible = "marvell,mv64xxx-i2c";
> -				reg = <0x11100 0x20>;
>  				#address-cells = <1>;
>  				#size-cells = <0>;
>  				interrupts = <32>;
> diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi
> index fa3dfc6..0e2eefa 100644
> --- a/arch/arm/boot/dts/armada-370.dtsi
> +++ b/arch/arm/boot/dts/armada-370.dtsi
> @@ -155,6 +155,14 @@
>  				};
>  			};
>  
> +			i2c0: i2c at 11000 {
> +				reg = <0x11000 0x20>;
> +			};
> +
> +			i2c1: i2c at 11100 {
> +				reg = <0x11100 0x20>;
> +			};
> +
>  			usb at 50000 {
>  				clocks = <&coreclk 0>;
>  			};
> diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi
> index 416eb94..e1f2547 100644
> --- a/arch/arm/boot/dts/armada-xp.dtsi
> +++ b/arch/arm/boot/dts/armada-xp.dtsi
> @@ -138,6 +138,16 @@
>  				};
>  			};
>  
> +			i2c0: i2c at 11000 {
> +				compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c";
> +				reg = <0x11000 0x100>;
> +			};
> +
> +			i2c1: i2c at 11100 {
> +				compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c";
> +				reg = <0x11100 0x100>;
> +			};
> +
>  			usb at 50000 {
>  				clocks = <&gateclk 18>;
>  			};
> 


-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com



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