Re: [PATCH 00/10] arm64: dts: allwinner: h5: Enable CPU DVFS (cpufreq)
From: Ondřej Jirman <hidden>
Date: 2019-09-02 14:03:27
Also in:
linux-devicetree, lkml
Hi, On Wed, Jan 30, 2019 at 04:41:53PM +0800, Chen-Yu Tsai wrote:
Hi everyone, This 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. This has been tested on the Bananapi M2+ v1.2 and Libre Computer ALL-H3-CC H5 ver.. I do not have the remaining boards so I've CC-ed people who did the original submission or have modified the board specifically later on. Patch 1 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 2 adds a fixed regulator for the CPU on the original Bananapi M2+. This is for the retail version, not the engineering samples that had an even higher voltage setting. Patch 3 hooks up the CPU regulator supply for H5 boards that already define the regulator, but were missing the property to tie it to the CPUs. Patch 4 ~ 8 adds the CPU regulator for boards that don't have it defined. This is based on each vendor's schematics. I need people to test each of these specifically and the whole series. Patch 9 ties the CPU clock to the CPU cores. Patch 10 adds the OPP table, based on the one from Armbian. Please have a look and please help test this.
Looks like this patch series got forgotten. Or is it waiting for some user testing? regards, o.
Regards
ChenYu
Chen-Yu Tsai (10):
ARM: dts: sunxi: bananapi-m2-plus-v1.2: Fix CPU supply voltages
ARM: dts: bananapi-m2-plus: Add CPU supply regulator
arm64: dts: allwinner: h5: Hook up cpu regulator supplies
arm64: dts: allwinner: h5: nanopi-neo2: Add CPU regulator supply
arm64: dts: allwinner: h5: orange-pi-zero-plus: Add CPU regulator
supply
arm64: dts: allwinner: h5: orange-pi-zero-plus2: Add CPU regulator
supply
arm64: dts: allwinner: h5: orange-pi-pc2: Add CPU regulator supply
arm64: dts: allwinner: h5: orange-pi-prime: Add CPU regulator supply
arm64: dts: allwinner: h5: Add clock to CPU cores
arm64: dts: allwinner: h5: Add CPU Operating Performance Points table
.../boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi | 30 +++-----
arch/arm/boot/dts/sunxi-bananapi-m2-plus.dtsi | 14 ++++
.../sun50i-h5-emlid-neutis-n5-devboard.dts | 4 +
.../allwinner/sun50i-h5-nanopi-neo-plus2.dts | 4 +
.../dts/allwinner/sun50i-h5-nanopi-neo2.dts | 20 +++++
.../dts/allwinner/sun50i-h5-orangepi-pc2.dts | 28 +++++++
.../allwinner/sun50i-h5-orangepi-prime.dts | 28 +++++++
.../sun50i-h5-orangepi-zero-plus.dts | 20 +++++
.../sun50i-h5-orangepi-zero-plus2.dts | 20 +++++
arch/arm64/boot/dts/allwinner/sun50i-h5.dtsi | 75 +++++++++++++++++++
10 files changed, 224 insertions(+), 19 deletions(-)
--
2.20.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel_______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel