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authorAlexandre Courbot <acourbot@nvidia.com>2015-07-01 18:13:47 +0900
committerThierry Reding <treding@nvidia.com>2015-08-21 18:44:27 +0200
commit21fa196fc0f4b79abb923042cb89651ca47b4b92 (patch)
tree504bacb1c3a8d17671b41fdc27236b65f07caac0 /arch/arm/boot/dts/tegra124-jetson-tk1.dts
parente34cc1b6b7115de2320c2acdb62c82ebeb502c01 (diff)
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>
Diffstat (limited to 'arch/arm/boot/dts/tegra124-jetson-tk1.dts')
-rw-r--r--arch/arm/boot/dts/tegra124-jetson-tk1.dts10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
index ce5961cd0b77..66b4451eb2ca 100644
--- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts
+++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
@@ -53,6 +53,14 @@
};
};
+ 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 = <&state_boot>;
@@ -1514,7 +1522,7 @@
regulator-always-on;
};
- sd6 {
+ vdd_gpu: sd6 {
regulator-name = "+VDD_GPU_AP";
regulator-min-microvolt = <650000>;
regulator-max-microvolt = <1200000>;