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ARM: tegra: jetson-tk1: 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: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Alexandre Courbot 2015-07-01 18:13:47 +09:00 committed by Thierry Reding
parent e34cc1b6b7
commit 21fa196fc0
1 changed files with 9 additions and 1 deletions
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10
arch/arm/boot/dts/tegra124-jetson-tk1.dts
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@ -53,6 +53,14 @@ hdmi@0,54280000 {
};
};
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 = <&state_boot>;
@ -1514,7 +1522,7 @@ vddio_1v8: sd5 {
regulator-always-on;
};
sd6 {
vdd_gpu: sd6 {
regulator-name = "+VDD_GPU_AP";
regulator-min-microvolt = <650000>;
regulator-max-microvolt = <1200000>;