diff options
| author | Dmitry Osipenko <digetx@gmail.com> | 2021-12-01 00:23:46 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2021-12-16 17:18:36 +0100 |
| commit | 2c16be669291b7be4df37066acc331615f747182 (patch) | |
| tree | fd99d2ab33ee3f158ec040f16d7a913d63e3456e /arch/arm/boot/dts/tegra30.dtsi | |
| parent | ARM: tegra: Add Memory Client resets to Tegra20 GR2D, GR3D and Host1x (diff) | |
| download | linux-2c16be669291b7be4df37066acc331615f747182.tar.xz linux-2c16be669291b7be4df37066acc331615f747182.zip | |
ARM: tegra: Add Memory Client resets to Tegra30 GR2D, GR3D and Host1x
Memory access must be blocked before hardware reset is asserted and before
power is gated, otherwise a serious hardware fault is inevitable. Add
reset for memory clients to the GR2D, GR3D and Host1x nodes.
Tested-by: Peter Geis <pgwipeout@gmail.com> # Ouya T30
Tested-by: Matt Merhar <mattmerhar@protonmail.com> # Ouya T30
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 | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 83095a467b35..b0160883336f 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -123,8 +123,8 @@ interrupt-names = "syncpt", "host1x"; clocks = <&tegra_car TEGRA30_CLK_HOST1X>; clock-names = "host1x"; - resets = <&tegra_car 28>; - reset-names = "host1x"; + resets = <&tegra_car 28>, <&mc TEGRA30_MC_RESET_HC>; + reset-names = "host1x", "mc"; iommus = <&mc TEGRA_SWGROUP_HC>; power-domains = <&pd_heg>; operating-points-v2 = <&host1x_dvfs_opp_table>; @@ -190,8 +190,8 @@ reg = <0x54140000 0x00040000>; interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; clocks = <&tegra_car TEGRA30_CLK_GR2D>; - resets = <&tegra_car 21>; - reset-names = "2d"; + resets = <&tegra_car 21>, <&mc TEGRA30_MC_RESET_2D>; + reset-names = "2d", "mc"; power-domains = <&pd_heg>; operating-points-v2 = <&gr2d_dvfs_opp_table>; @@ -205,8 +205,10 @@ <&tegra_car TEGRA30_CLK_GR3D2>; clock-names = "3d", "3d2"; resets = <&tegra_car 24>, - <&tegra_car 98>; - reset-names = "3d", "3d2"; + <&tegra_car 98>, + <&mc TEGRA30_MC_RESET_3D>, + <&mc TEGRA30_MC_RESET_3D2>; + reset-names = "3d", "3d2", "mc", "mc2"; power-domains = <&pd_3d0>, <&pd_3d1>; power-domain-names = "3d0", "3d1"; operating-points-v2 = <&gr3d_dvfs_opp_table>; |