* Re: [PATCH v6 4/4] ARM: dts: mvebu: Update with the new compatible string for mv64xxx-i2c
[not found] ` <1377181169-17483-2-git-send-email-gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
@ 2013-09-02 11:44 ` Gregory CLEMENT
[not found] ` <52247A2D.9090400-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: Gregory CLEMENT @ 2013-09-02 11:44 UTC (permalink / raw)
To: Jason Cooper
Cc: Gregory CLEMENT, Wolfram Sang, linux-i2c-u79uwXL29TY76Z2rM5mHXA,
Mark Rutland, devicetree-u79uwXL29TY76Z2rM5mHXA, Andrew Lunn,
Thomas Petazzoni, Ezequiel Garcia, Sebastian Hesselbarth,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, Nicolas Pitre,
Lior Amsalem, Maen Suleiman, Tawfik Bayouk, Shadi Ammouri,
Eran Ben-Avi, Yehuda Yitschak, Nadav Haklai, Ike Pan,
Chris Van Hoof, Dan Frazier, Leif Lindholm, Jon Masters
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-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
> ---
> 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@11000 {
> compatible = "marvell,mv64xxx-i2c";
> - reg = <0x11000 0x20>;
> #address-cells = <1>;
> #size-cells = <0>;
> interrupts = <31>;
> @@ -132,7 +131,6 @@
>
> i2c1: i2c@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@11000 {
> + reg = <0x11000 0x20>;
> + };
> +
> + i2c1: i2c@11100 {
> + reg = <0x11100 0x20>;
> + };
> +
> usb@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@11000 {
> + compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c";
> + reg = <0x11000 0x100>;
> + };
> +
> + i2c1: i2c@11100 {
> + compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c";
> + reg = <0x11100 0x100>;
> + };
> +
> usb@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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