Re: [PATCH v2 11/12] arm64: dts: rockchip: Add rk3576 SoC base DT
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- Subject: Re: [PATCH v2 11/12] arm64: dts: rockchip: Add rk3576 SoC base DT
- From: Chukun Pan <amadeus@xxxxxxxxxx>
- Date: Sun, 25 Aug 2024 22:08:24 +0800
- Cc: airlied@xxxxxxxxx, alchark@xxxxxxxxx, amadeus@xxxxxxxxxx, andi.shyti@xxxxxxxxxx, andyshrk@xxxxxxx, broonie@xxxxxxxxxx, cl@xxxxxxxxxxxxxx, conor+dt@xxxxxxxxxx, daniel@xxxxxxxx, devicetree@xxxxxxxxxxxxxxx, dri-devel@xxxxxxxxxxxxxxxxxxxxx, dsimic@xxxxxxxxxxx, efectn@xxxxxxxxxxxxxx, finley.xiao@xxxxxxxxxxxxxx, gregkh@xxxxxxxxxxxxxxxxxxx, heiko@xxxxxxxxx, honyuenkwun@xxxxxxxxx, jagan@xxxxxxxxxx, jamie@xxxxxxxxxxxxx, jic23@xxxxxxxxxx, jirislaby@xxxxxxxxxx, jonas@xxxxxxxxx, jszhang@xxxxxxxxxx, kernel@xxxxxxxxxxxxx, krzk+dt@xxxxxxxxxx, lars@xxxxxxxxxx, lee@xxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-i2c@xxxxxxxxxxxxxxx, linux-iio@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-mmc@xxxxxxxxxxxxxxx, linux-rockchip@xxxxxxxxxxxxxxxxxxx, linux-serial@xxxxxxxxxxxxxxx, linux-spi@xxxxxxxxxxxxxxx, linux-watchdog@xxxxxxxxxxxxxxx, linux@xxxxxxxxxxxx, maarten.lankhorst@xxxxxxxxxxxxxxx, macromorgan@xxxxxxxxxxx, megi@xxxxxx, michael.riesch@xxxxxxxxxxxxxx, mripard@xxxxxxxxxx, robh@xxxxxxxxxx, tim@xxxxxxxxxxxxxx, tzimmermann@xxxxxxx, ulf.hansson@xxxxxxxxxx, wim@xxxxxxxxxxxxxxxxxx
- In-reply-to: <23624422.6Emhk5qWAg@trenzalore>
- References: <23624422.6Emhk5qWAg@trenzalore>
Hi,
> --- /dev/null
> +++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
> ...
> + opp-1416000000 {
> + opp-hz = /bits/ 64 <1416000000>;
> + opp-microvolt = <725000 725000 950000>;
> + opp-microvolt-L1 = <712500 712500 950000>;
> + opp-microvolt-L2 = <700000 700000 950000>;
> + opp-microvolt-L3 = <700000 700000 950000>;
> + opp-microvolt-L4 = <700000 700000 950000>;
> + opp-microvolt-L5 = <700000 700000 950000>;
> + clock-latency-ns = <40000>;
> + };
> ...
I'm curious if these frequencies work properly. On the bsp kernel,
'opp-microvolt-L<name>' is used by the PVTM driver, I don't know
if it works on the upstream kernel. Sorry but have you tested it
with mhz (https://github.com/wtarreau/mhz)?
Thanks,
Chukun
--
2.25.1
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