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ARM: tegra: venice2: Add GK20A GPU DT node

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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>
This commit is contained in:
Thierry Reding
2015-07-01 18:13:46 +09:00
parent c96cd17708
commit e34cc1b6b7
1 changed files with 9 additions and 1 deletions
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10
arch/arm/boot/dts/tegra124-venice2.dts
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@ -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>;