Loading...
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | // SPDX-License-Identifier: GPL-2.0 /* * Samsung Exynos5422 SoC cpu device tree source * * Copyright (c) 2015 Samsung Electronics Co., Ltd. * http://www.samsung.com * * This file provides desired ordering for Exynos5422: CPU[0123] being the A7. * * The Exynos5420, 5422 and 5800 actually share the same CPU configuration * but particular boards choose different booting order. * * Exynos5420 and Exynos5800 always boot from Cortex-A15. On Exynos5422 * booting cluster (big or LITTLE) is chosen by IROM code by reading * the gpg2-1 GPIO. By default all Exynos5422 based boards choose booting * from the LITTLE: Cortex-A7. */ / { cpus { #address-cells = <1>; #size-cells = <0>; cpu0: cpu@100 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x100>; clocks = <&clock CLK_KFC_CLK>; clock-frequency = <1000000000>; cci-control-port = <&cci_control0>; operating-points-v2 = <&cluster_a7_opp_table>; #cooling-cells = <2>; /* min followed by max */ capacity-dmips-mhz = <539>; dynamic-power-coefficient = <90>; }; cpu1: cpu@101 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x101>; clocks = <&clock CLK_KFC_CLK>; clock-frequency = <1000000000>; cci-control-port = <&cci_control0>; operating-points-v2 = <&cluster_a7_opp_table>; #cooling-cells = <2>; /* min followed by max */ capacity-dmips-mhz = <539>; dynamic-power-coefficient = <90>; }; cpu2: cpu@102 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x102>; clocks = <&clock CLK_KFC_CLK>; clock-frequency = <1000000000>; cci-control-port = <&cci_control0>; operating-points-v2 = <&cluster_a7_opp_table>; #cooling-cells = <2>; /* min followed by max */ capacity-dmips-mhz = <539>; dynamic-power-coefficient = <90>; }; cpu3: cpu@103 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x103>; clocks = <&clock CLK_KFC_CLK>; clock-frequency = <1000000000>; cci-control-port = <&cci_control0>; operating-points-v2 = <&cluster_a7_opp_table>; #cooling-cells = <2>; /* min followed by max */ capacity-dmips-mhz = <539>; dynamic-power-coefficient = <90>; }; cpu4: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0x0>; clocks = <&clock CLK_ARM_CLK>; clock-frequency = <1800000000>; cci-control-port = <&cci_control1>; operating-points-v2 = <&cluster_a15_opp_table>; #cooling-cells = <2>; /* min followed by max */ capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <310>; }; cpu5: cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0x1>; clocks = <&clock CLK_ARM_CLK>; clock-frequency = <1800000000>; cci-control-port = <&cci_control1>; operating-points-v2 = <&cluster_a15_opp_table>; #cooling-cells = <2>; /* min followed by max */ capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <310>; }; cpu6: cpu@2 { device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0x2>; clocks = <&clock CLK_ARM_CLK>; clock-frequency = <1800000000>; cci-control-port = <&cci_control1>; operating-points-v2 = <&cluster_a15_opp_table>; #cooling-cells = <2>; /* min followed by max */ capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <310>; }; cpu7: cpu@3 { device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <0x3>; clocks = <&clock CLK_ARM_CLK>; clock-frequency = <1800000000>; cci-control-port = <&cci_control1>; operating-points-v2 = <&cluster_a15_opp_table>; #cooling-cells = <2>; /* min followed by max */ capacity-dmips-mhz = <1024>; dynamic-power-coefficient = <310>; }; }; }; &arm_a7_pmu { interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; status = "okay"; }; &arm_a15_pmu { interrupt-affinity = <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>; status = "okay"; }; |