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arm64: tegra: Enable gpu on P2894

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This adds the gpu regulator and enables the gpu node.

Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
This commit is contained in:
Aaron Kling
2025-05-08 23:24:38 -05:00
committed by Thomas Makin
parent 6c03bcbfb3
commit 169c7531b2
1 changed files with 17 additions and 0 deletions
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17
arch/arm64/boot/dts/nvidia/tegra210-p2894.dtsi
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@@ -21,6 +21,11 @@
reg = <0x0 0x80000000 0x0 0xc0000000>; reg = <0x0 0x80000000 0x0 0xc0000000>;
}; };
gpu@57000000 {
vdd-supply = <&vdd_gpu>;
status = "okay";
};
pinmux: pinmux@700008d4 { pinmux: pinmux@700008d4 {
status = "okay"; status = "okay";
pinctrl-names = "boot"; pinctrl-names = "boot";
@@ -1831,4 +1836,16 @@
enable-active-high; enable-active-high;
gpio-open-drain; gpio-open-drain;
}; };
vdd_gpu: regulator-vdd-gpu {
compatible = "pwm-regulator";
pwms = <&pwm 1 8000>;
regulator-name = "VDD_GPU";
regulator-min-microvolt = <710000>;
regulator-max-microvolt = <1320000>;
enable-gpios = <&pmic 6 GPIO_ACTIVE_HIGH>;
regulator-ramp-delay = <80>;
regulator-enable-ramp-delay = <2000>;
regulator-settling-time-us = <160>;
};
}; };