On Mon, Oct 26, 2020 at 01:17:08AM +0300, Dmitry Osipenko wrote:
Add EMC OPP DVFS/DFS tables and emc-stats subdev that will be used for dynamic memory bandwidth scaling, while EMC itself will perform voltage scaling. Update board device-trees with optional EMC core supply and remove unsupported OPPs.
Signed-off-by: Dmitry Osipenko digetx@gmail.com
.../boot/dts/tegra20-acer-a500-picasso.dts | 12 ++ arch/arm/boot/dts/tegra20-colibri.dtsi | 8 + arch/arm/boot/dts/tegra20-paz00.dts | 10 + .../arm/boot/dts/tegra20-peripherals-opp.dtsi | 181 ++++++++++++++++++ arch/arm/boot/dts/tegra20.dtsi | 12 +- 5 files changed, 222 insertions(+), 1 deletion(-) create mode 100644 arch/arm/boot/dts/tegra20-peripherals-opp.dtsi
diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts index a0b829738e8f..f5c1591c8ea8 100644 --- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts +++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts @@ -1058,9 +1058,21 @@ map0 { }; };
- emc_opp_table0 {
All node names with hyphens -. Not underscores.
Best regards, Krzysztof