Messages in this thread Patch in this message |  | | From | Alexandre Courbot <> | Subject | [PATCH 2/2] ARM: tegra: jetson-tk1: add GK20A GPU DT node | Date | Thu, 9 Oct 2014 15:11:52 +0900 |
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Add the device-tree node for the GK20A GPU and leave it disabled by default. It is the responsability of the bootloader to enable it if the VPR registers have been programmed such as the GPU can operate.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> --- arch/arm/boot/dts/tegra124-jetson-tk1.dts | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts index 029c9a021541..6f84c7e231a0 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -50,6 +50,12 @@ }; }; + gpu@0,57000000 { + status = "disabled"; + + vdd-supply = <&vdd_gpu>; + }; + pinmux: pinmux@0,70000868 { pinctrl-names = "boot"; pinctrl-0 = <&state_boot>; @@ -1560,7 +1566,7 @@ regulator-always-on; }; - sd6 { + vdd_gpu: sd6 { regulator-name = "+VDD_GPU_AP"; regulator-min-microvolt = <650000>; regulator-max-microvolt = <1200000>; -- 2.1.2
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