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| author | Dmitry Osipenko <digetx@gmail.com> | 2021-12-01 02:23:47 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2021-12-16 19:18:36 +0300 |
| commit | 279e7aa30424ea900d34ef3a540e2f26a930353d (patch) | |
| tree | 1d813f876b3d4b0d8c53146dd431131a18b22c0e /arch/arm/boot/dts/tegra30.dtsi | |
| parent | 2c16be669291b7be4df37066acc331615f747182 (diff) | |
| download | linux-279e7aa30424ea900d34ef3a540e2f26a930353d.tar.xz | |
ARM: tegra20/30: Disable unused host1x hardware
MPE, VI, EPP and ISP were never used and we don't have drivers for them.
Since these modules are enabled by default in a device-tree, a device is
created for them, blocking voltage scaling because there is no driver to
bind, and thus, state of PMC driver is never synced. Disable them.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm/boot/dts/tegra30.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/tegra30.dtsi | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index b0160883336f..dc1f86309672 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -145,6 +145,8 @@ operating-points-v2 = <&mpe_dvfs_opp_table>; iommus = <&mc TEGRA_SWGROUP_MPE>; + + status = "disabled"; }; vi@54080000 { @@ -158,6 +160,8 @@ operating-points-v2 = <&vi_dvfs_opp_table>; iommus = <&mc TEGRA_SWGROUP_VI>; + + status = "disabled"; }; epp@540c0000 { @@ -171,6 +175,8 @@ operating-points-v2 = <&epp_dvfs_opp_table>; iommus = <&mc TEGRA_SWGROUP_EPP>; + + status = "disabled"; }; isp@54100000 { @@ -183,6 +189,8 @@ power-domains = <&pd_venc>; iommus = <&mc TEGRA_SWGROUP_ISP>; + + status = "disabled"; }; gr2d@54140000 { |