diff options
| author | Dmitry Osipenko <digetx@gmail.com> | 2020-11-23 03:27:22 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2020-11-26 19:08:29 +0100 |
| commit | 881741fa447d56751fe6f5af66a5c3cae4140903 (patch) | |
| tree | 6cea42b227b0991cb7382d79ccdd3b60be462ce7 /arch/arm/boot/dts/tegra30-asus-nexus7-grouper-memory-timings.dtsi | |
| parent | f5204ac47b298a94eadf8b6c61b534bd9abe2e41 (diff) | |
ARM: tegra: Add EMC OPP and ICC properties to Tegra30 EMC and ACTMON device-tree nodes
Add EMC OPP tables and interconnect paths that will be used for
dynamic memory bandwidth scaling based on memory utilization statistics.
Update board device-trees by removing unsupported EMC OPPs.
Note that ACTMON watches all memory interconnect paths, but we use a
single CPU-READ interconnect path for driving memory bandwidth, for
simplicity.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm/boot/dts/tegra30-asus-nexus7-grouper-memory-timings.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/tegra30-asus-nexus7-grouper-memory-timings.dtsi | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-memory-timings.dtsi b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-memory-timings.dtsi index bc0f6f29b956..bcff0997ee51 100644 --- a/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-memory-timings.dtsi +++ b/arch/arm/boot/dts/tegra30-asus-nexus7-grouper-memory-timings.dtsi @@ -1563,3 +1563,15 @@ }; }; }; + +&emc_icc_dvfs_opp_table { + /delete-node/ opp@750000000,1300; + /delete-node/ opp@800000000,1300; + /delete-node/ opp@900000000,1350; +}; + +&emc_bw_dfs_opp_table { + /delete-node/ opp@750000000; + /delete-node/ opp@800000000; + /delete-node/ opp@900000000; +}; |