[PATCH v2 13/14] ARM: dts: dove: add DT GPU support
Gregory CLEMENT
gregory.clement at free-electrons.com
Mon Dec 14 05:56:41 PST 2015
Hi Lucas,
On lun., déc. 14 2015, Lucas Stach <l.stach at pengutronix.de> wrote:
> Dove maintainers,
>
> can you please tell me if you prefer the DT changes to go along with the
> rest of the etnaviv series through the DRM tree, or plan on picking this
> separate?
I prefer to take the DT change in the mvebu tree. I was waiting for
acknowledgment on this series from the DRM maintainers to be sure that
the binding was OK. However, the fact that Rob Herring already acked the
binding is a good point for me.
Gregory
>
> Regards,
> Lucas
>
> Am Mittwoch, den 09.12.2015, 12:48 +0100 schrieb Lucas Stach:
>> From: Russell King <rmk+kernel at arm.linux.org.uk>
>>
>> Add DT support for the Vivante GC600 GPU on Marvell Dove platforms.
>> These nodes default to being disabled unless a platform decides they
>> should be enabled.
>>
>> Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
>> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
>> ---
>> arch/arm/boot/dts/dove.dtsi | 16 ++++++++++++++++
>> 1 file changed, 16 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi
>> index cd58c2e62757..ea1d999ca7a7 100644
>> --- a/arch/arm/boot/dts/dove.dtsi
>> +++ b/arch/arm/boot/dts/dove.dtsi
>> @@ -33,6 +33,12 @@
>> marvell,tauros2-cache-features = <0>;
>> };
>>
>> + gpu-subsystem {
>> + compatible = "marvell,dove-gpu-subsystem";
>> + cores = <&gpu>;
>> + status = "disabled";
>> + };
>> +
>> i2c-mux {
>> compatible = "i2c-mux-pinctrl";
>> #address-cells = <1>;
>> @@ -776,6 +782,16 @@
>> #address-cells = <1>;
>> #size-cells = <1>;
>> };
>> +
>> + gpu: gpu at 840000 {
>> + clocks = <÷r_clk 1>;
>> + clock-names = "core";
>> + compatible = "vivante,gc";
>> + interrupts = <48>;
>> + power-domains = <&gpu_domain>;
>> + reg = <0x840000 0x4000>;
>> + status = "disabled";
>> + };
>> };
>> };
>> };
>
> --
> Pengutronix e.K. | Lucas Stach |
> Industrial Linux Solutions | http://www.pengutronix.de/ |
>
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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