Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

Open Menu /arch/arm64/boot/dts/rockchip/rk3399-opp.dtsi 
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2016-2017 Fuzhou Rockchip Electronics Co., Ltd
 */

/ {
	cluster0_opp: opp-table0 {
		compatible = "operating-points-v2";
		opp-shared;

		opp00 {
			opp-hz = /bits/ 64 <408000000>;
			opp-microvolt = <800000>;
			clock-latency-ns = <40000>;
		};
		opp01 {
			opp-hz = /bits/ 64 <600000000>;
			opp-microvolt = <800000>;
		};
		opp02 {
			opp-hz = /bits/ 64 <816000000>;
			opp-microvolt = <850000>;
		};
		opp03 {
			opp-hz = /bits/ 64 <1008000000>;
			opp-microvolt = <925000>;
		};
		opp04 {
			opp-hz = /bits/ 64 <1200000000>;
			opp-microvolt = <1000000>;
		};
		opp05 {
			opp-hz = /bits/ 64 <1416000000>;
			opp-microvolt = <1125000>;
		};
	};

	cluster1_opp: opp-table1 {
		compatible = "operating-points-v2";
		opp-shared;

		opp00 {
			opp-hz = /bits/ 64 <408000000>;
			opp-microvolt = <800000>;
			clock-latency-ns = <40000>;
		};
		opp01 {
			opp-hz = /bits/ 64 <600000000>;
			opp-microvolt = <800000>;
		};
		opp02 {
			opp-hz = /bits/ 64 <816000000>;
			opp-microvolt = <825000>;
		};
		opp03 {
			opp-hz = /bits/ 64 <1008000000>;
			opp-microvolt = <875000>;
		};
		opp04 {
			opp-hz = /bits/ 64 <1200000000>;
			opp-microvolt = <950000>;
		};
		opp05 {
			opp-hz = /bits/ 64 <1416000000>;
			opp-microvolt = <1025000>;
		};
		opp06 {
			opp-hz = /bits/ 64 <1608000000>;
			opp-microvolt = <1100000>;
		};
		opp07 {
			opp-hz = /bits/ 64 <1800000000>;
			opp-microvolt = <1200000>;
		};
	};

	gpu_opp_table: opp-table2 {
		compatible = "operating-points-v2";

		opp00 {
			opp-hz = /bits/ 64 <200000000>;
			opp-microvolt = <800000>;
		};
		opp01 {
			opp-hz = /bits/ 64 <297000000>;
			opp-microvolt = <800000>;
		};
		opp02 {
			opp-hz = /bits/ 64 <400000000>;
			opp-microvolt = <825000>;
		};
		opp03 {
			opp-hz = /bits/ 64 <500000000>;
			opp-microvolt = <875000>;
		};
		opp04 {
			opp-hz = /bits/ 64 <600000000>;
			opp-microvolt = <925000>;
		};
		opp05 {
			opp-hz = /bits/ 64 <800000000>;
			opp-microvolt = <1100000>;
		};
	};
};

&cpu_l0 {
	operating-points-v2 = <&cluster0_opp>;
};

&cpu_l1 {
	operating-points-v2 = <&cluster0_opp>;
};

&cpu_l2 {
	operating-points-v2 = <&cluster0_opp>;
};

&cpu_l3 {
	operating-points-v2 = <&cluster0_opp>;
};

&cpu_b0 {
	operating-points-v2 = <&cluster1_opp>;
};

&cpu_b1 {
	operating-points-v2 = <&cluster1_opp>;
};

&gpu {
	operating-points-v2 = <&gpu_opp_table>;
};