add support 4g -- >ppp

hc

2023-11-24 2b26ab132d1b33b91c84c6d732456200e8c5ee77

 kernel/arch/arm64/boot/dts/rockchip/rk3568j.dtsi
..
..
@@ -85,7 +85,7 @@
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 	/delete-node/ opp-1560000000;
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 	opp-780000000 {
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 		opp-hz = /bits/ 64 <780000000>;
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-		opp-microvolt = <850000>;
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+		opp-microvolt = <875000>;
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 	};
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 };
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