And with the patch: [root@PinePhonePro defaultuser]# cat /sys/class/devfreq/ff9a0000.gpu/trans_stat From : To : 200000000 297000000 400000000 500000000 600000000 800000000 time(ms) 200000000: 0 0 0 0 0 364 188911 297000000: 120 0 0 0 0 234 31652 400000000: 77 182 0 0 0 82 32287 500000000: 10 57 56 0 0 57 13376 600000000: 21 14 35 31 0 22 9463 800000000: 137 101 250 148 123 0 97310 Total transition : 2121 [root@PinePhonePro defaultuser]# uptime 11:56:24 up 3:34, 1 users, load average: 2.77, 2.24, 1.70 I havnt noticed any issues, though I havnt done anything more in-depth than run the compositor and play a youtube video in the browser > [1] > https://files.pine64.org/doc/PinePhonePro/PinephonePro-Schematic-V1.0-20211 > 127.pdf [2] > https://www.t-firefly.com/download/Firefly-RK3399/docs/Chip%20Specification > s/DC-DC_SYR837_838.pdf > > Fixes: 78a21c7d5952 ("arm64: dts: rockchip: Add initial support for Pine64 > PinePhone Pro") Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Dragan Simic <dsimic@xxxxxxxxxxx> Tested-By: Adam Pigg <adam@xxxxxxxxxxx> > --- > arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts > b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts index > 1a44582a49fb..956d64f5b271 100644 > --- a/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts > +++ b/arch/arm64/boot/dts/rockchip/rk3399-pinephone-pro.dts > @@ -410,8 +410,8 @@ vdd_gpu: regulator@41 { > pinctrl-names = "default"; > pinctrl-0 = <&vsel2_pin>; > regulator-name = "vdd_gpu"; > - regulator-min-microvolt = <875000>; > - regulator-max-microvolt = <975000>; > + regulator-min-microvolt = <712500>; > + regulator-max-microvolt = <1500000>; > regulator-ramp-delay = <1000>; > regulator-always-on; > regulator-boot-on; > > _______________________________________________ > Linux-rockchip mailing list > Linux-rockchip@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-rockchip --nextPart2630842.XAFRqVoOGU Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. Content-Transfer-Encoding: 7Bit -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEr1aGel3+a3VM67n3d+rfHu07OYAFAmczQoQACgkQd+rfHu07 OYADkAf+LXSLL2XQi2NHVwvmnLvT1HH5gVHM/L+nTrbxrNJs6efCnE35HYlo4ye1 kw9pN+BfWTGHuAOE3yRgIgXZXY9J/OEKcKpKpRNO6SYPiVnjm8F3ct8LAPXaPU53 tQNF4VXtffgWoDgFDMbDd+kAWd6zPVyR3BuDFy9iMKYvFTKLka2JMHIz25wb+l94 Vx6WDGlq0LTvslHsX1BTbIH82jzJrM07ohtQmeuZTsBPnV6jxpHDp3KaPAqtDoml 6NtxipN/scNJXRAzq5lvyp1rHmTYTvjtvjJmuRrOnEYjyk6+Q2/ySxFVNw4+RhMG HheiovMko5kHxT1bvbFOJXjsKL23mA== =MG/w -----END PGP SIGNATURE----- --nextPart2630842.XAFRqVoOGU--