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| author | Thierry Reding <treding@nvidia.com> | 2015-07-01 18:13:46 +0900 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2015-08-21 18:44:26 +0200 |
| commit | e34cc1b6b7115de2320c2acdb62c82ebeb502c01 (patch) | |
| tree | 18cacf9ce7a55a08c38842bd891019a5a634d10e | |
| parent | c96cd17708cfcffc9ccf2132fdcb360fa04f092f (diff) | |
| download | talos-obmc-linux-e34cc1b6b7115de2320c2acdb62c82ebeb502c01.tar.gz talos-obmc-linux-e34cc1b6b7115de2320c2acdb62c82ebeb502c01.zip | |
ARM: tegra: venice2: Add GK20A GPU DT node
Add the device-tree node for the GK20A GPU and leave it disabled.
It is the responsibility of the bootloader to enable it if the
VPR registers have been programmed such that the GPU can operate.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
| -rw-r--r-- | arch/arm/boot/dts/tegra124-venice2.dts | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts index 79e724bb7df7..cfbdf429b45d 100644 --- a/arch/arm/boot/dts/tegra124-venice2.dts +++ b/arch/arm/boot/dts/tegra124-venice2.dts @@ -43,6 +43,14 @@ }; }; + gpu@0,57000000 { + /* + * Node left disabled on purpose - the bootloader will enable + * it after having set the VPR up + */ + vdd-supply = <&vdd_gpu>; + }; + pinmux: pinmux@0,70000868 { pinctrl-names = "boot"; pinctrl-0 = <&pinmux_boot>; @@ -735,7 +743,7 @@ regulator-always-on; }; - sd6 { + vdd_gpu: sd6 { regulator-name = "+VDD_GPU_AP"; regulator-min-microvolt = <650000>; regulator-max-microvolt = <1200000>; |
