Playing a bit with todays linux-next on my jetson, it seems this patch is still required for enabling the GPU. Is there anything blocking it (firmware not available yet in liux-firmware?)
On Mon, May 19, 2014 at 06:24:10PM +0900, Alexandre Courbot wrote:
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 e31fb61a81d3..15a194d1277f 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -30,6 +30,12 @@ }; };
- gpu@0,57000000 {
status = "okay";
vdd-supply = <&vdd_gpu>;
- };
- pinmux: pinmux@0,70000868 { pinctrl-names = "default"; pinctrl-0 = <&state_default>;
@@ -1505,7 +1511,7 @@ regulator-always-on; };
sd6 {
vdd_gpu: sd6 { regulator-name = "+VDD_GPU_AP"; regulator-min-microvolt = <650000>; regulator-max-microvolt = <1200000>;