[PATCH 6/8] arm64: dts: visconti: Add device tree for TMPV7708 RM main board

Sudeep Holla sudeep.holla at arm.com
Mon Aug 17 04:23:25 EDT 2020


On Mon, Aug 17, 2020 at 10:46:30AM +0900, Nobuhiro Iwamatsu wrote:
> Add basic support for the Visconti TMPV7708 SoC peripherals -
>   - CPU
>     - CA53 x 4 and 2 cluster.
>     - not support PSCI, currently only spin-table is supported.

Do you have plans to support PSCI in future ?
It is now almost more than 5 year old specification. So they should be
strong reason for not supporting that.


[..]

> diff --git a/arch/arm64/boot/dts/toshiba/Makefile b/arch/arm64/boot/dts/toshiba/Makefile
> new file mode 100644
> index 000000000000..8cd460d5b68e
> --- /dev/null
> +++ b/arch/arm64/boot/dts/toshiba/Makefile
> @@ -0,0 +1,2 @@
> +# SPDX-License-Identifier: GPL-2.0
> +dtb-$(CONFIG_ARCH_VISCONTI) += tmpv7708-rm-mbrc.dtb
> diff --git a/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts b/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts
> new file mode 100644
> index 000000000000..a883d3ab1858
> --- /dev/null
> +++ b/arch/arm64/boot/dts/toshiba/tmpv7708-rm-mbrc.dts
> @@ -0,0 +1,44 @@

[..]

> +
> +	timer {
> +		compatible = "arm,armv8-timer";
> +		interrupt-parent = <&gic>;
> +		always-on;

Will this be true when CPU is in low power modes ?

-- 
Regards,
Sudeep



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