[RFC PATCHv2 8/9] ARM: dts: keystone-k2g: add DSS node

[Tony Lindgren]

* Tomi Valkeinen <tomi.valkeinen at ti.com> [180618 13:26]:
> Add DSS node to k2g.dtsi.
> 
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
> Cc: devicetree at vger.kernel.org
> ---
>  arch/arm/boot/dts/keystone-k2g.dtsi | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/keystone-k2g.dtsi b/arch/arm/boot/dts/keystone-k2g.dtsi
> index da78c0034427..d761fe7d46e7 100644
> --- a/arch/arm/boot/dts/keystone-k2g.dtsi
> +++ b/arch/arm/boot/dts/keystone-k2g.dtsi
> @@ -609,5 +609,26 @@
>  			reg = <0x21010000 0x200>;
>  			interrupts = <GIC_SPI 123 IRQ_TYPE_EDGE_RISING>;
>  		};
> +
> +		dss: dss at 02540000 {
> +			compatible = "ti,k2g-dss";
> +
> +			reg = <0x02540000 0x400>,
> +			      <0x02550000 0x1000>,
> +			      <0x02557000 0x1000>,
> +			      <0x0255a800 0x100>,
> +			      <0x0255ac00 0x100>;
> +
> +			reg-names = "cfg", "common", "vid1", "ovr1", "vp1";

Can you please check to make sure these are not multiple
separate devices?

If they are, flushing posted write to one device will not flush
anything to the other devices. And that can lead to very hard
to track down mysterious bugs.

Regards,

Tony