How to disable Spread Spectrum Clocking(SSC) on Orin

Robotics & Edge Computing Jetson & Embedded Systems Jetson AGX Orin
6

Please use the below patch to disable spread for PLLE, NVHS, and GBE PLLs

diff --git a/include/parts/uphy/3701-0000-3737-0000-uphy.dtsi b/include/parts/uphy/3701-0000-3737-0000-uphy.dtsi
index 4eb42bd..6226a9d 100644
--- a/include/parts/uphy/3701-0000-3737-0000-uphy.dtsi
+++ b/include/parts/uphy/3701-0000-3737-0000-uphy.dtsi
@@ -32,4 +32,21 @@
 		gbe-uphy-config = <22>;
 		gbe0-enable-10g;
 	};
+
+	clocks {
+		clock@plle {
+			clk-id = <TEGRA234_CLK_PLLE>;
+			disable-spread = <1>;
+		};
+
+		clock@pllnvhs {
+			clk-id = <TEGRA234_CLK_PLLNVHS>;
+			disable-spread = <1>;
+		};
+
+		clock@pllgbe {
+			clk-id = <TEGRA234_CLK_PLLGBE>;
+			disable-spread = <1>;
+		};
+	};
 };
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