On Sat, Jul 18, 2020 at 12:00:45AM +0800, Chen-Yu Tsai wrote: > From: Chen-Yu Tsai <wens@xxxxxxxx> > > Hi everyone, > > This is v2 of my Allwinner H5 SoC cpufreq support series from way > back [1]. The series enables DVFS for the CPU cores (aka cpufreq) > on the Allwinner H5 SoC. The OPP table was taken from Armbian, with > minor tweaks to the maximum voltage to account for slightly increased > voltage on some of the boards. > > In this version, the OPP table and tie in to the CPU cores has been > split out into a separate file, like what was done for the H6. The > patches adding CPU regulator supplies for all the boards that I don't > have have been removed. The series now only enables cpufreq for Libre > Computer ALL-H3-CC and ALL-H5-CC, and Bananapi M2+ v1.2. > > For the original Bananapi M2+, if I add the fixed regulator with the > enable pin, it ends up causing some sort of glitch or lock up on the > v1.2, which includes the original dts file. Since I haven't been able > to sort it out yet, I've left it out for now. > > Patch 1 assigns the CPU regulator supply to all the CPU cores on the > Libre Computer ALL-H3-CC. > > Patch 2 assigns the CPU regulator supply to all the CPU cores on the > Bananapi M2+ v1.2. > > Patch 3 fixes the voltages specified for the GPIO-controlled regulator > on the Bananapi M2+ v1.2. The voltages are slightly higher than what > was originally written. > > Patch 4 ties the CPU clock to the CPU cores. > > Patch 5 adds trip points and cooling maps to the CPU thermal zones. > > Patch 6 adds the OPP table, based on the one from Armbian. > > Patch 7 hooks up the CPU regulator supply for the Libre Computer > ALL-H3-CC H5 variant, and by extension, the ALL-H5-CC. > > Patch 8 hooks up the CPU regulator supply for the Bananapi M2+ v1.2. Applied all of them (and fixed the OPP node names in the patch 6) Maxime
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