Andrew Davis | 42e1d60 | 2023-04-11 13:25:00 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
Tero Kristo | 9bae57e | 2020-06-16 11:03:05 +0300 | [diff] [blame] | 2 | /* |
| 3 | * Device Tree Source for OMAP4460 SoC |
| 4 | * |
Andrew Davis | 42e1d60 | 2023-04-11 13:25:00 -0500 | [diff] [blame] | 5 | * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ |
Tero Kristo | 9bae57e | 2020-06-16 11:03:05 +0300 | [diff] [blame] | 6 | */ |
| 7 | #include "omap4.dtsi" |
| 8 | |
| 9 | / { |
| 10 | cpus { |
| 11 | /* OMAP446x 'standard device' variants OPP50 to OPPTurbo */ |
| 12 | cpu0: cpu@0 { |
| 13 | operating-points = < |
| 14 | /* kHz uV */ |
| 15 | 350000 1025000 |
| 16 | 700000 1200000 |
| 17 | 920000 1313000 |
| 18 | >; |
| 19 | clock-latency = <300000>; /* From legacy driver */ |
| 20 | |
| 21 | /* cooling options */ |
| 22 | #cooling-cells = <2>; /* min followed by max */ |
| 23 | }; |
| 24 | }; |
| 25 | |
| 26 | pmu { |
| 27 | compatible = "arm,cortex-a9-pmu"; |
| 28 | interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>, |
| 29 | <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; |
| 30 | ti,hwmods = "debugss"; |
| 31 | }; |
| 32 | |
| 33 | thermal-zones { |
| 34 | #include "omap4-cpu-thermal.dtsi" |
| 35 | }; |
| 36 | |
| 37 | ocp { |
| 38 | bandgap: bandgap@4a002260 { |
| 39 | reg = <0x4a002260 0x4 |
| 40 | 0x4a00232C 0x4 |
| 41 | 0x4a002378 0x18>; |
| 42 | compatible = "ti,omap4460-bandgap"; |
| 43 | interrupts = <0 126 IRQ_TYPE_LEVEL_HIGH>; /* talert */ |
| 44 | gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>; /* tshut */ |
| 45 | |
| 46 | #thermal-sensor-cells = <0>; |
| 47 | }; |
| 48 | |
| 49 | abb_mpu: regulator-abb-mpu { |
| 50 | status = "okay"; |
| 51 | |
| 52 | reg = <0x4a307bd0 0x8>, <0x4a306014 0x4>, |
| 53 | <0x4A002268 0x4>; |
| 54 | reg-names = "base-address", "int-address", |
| 55 | "efuse-address"; |
| 56 | |
| 57 | ti,abb_info = < |
| 58 | /*uV ABB efuse rbb_m fbb_m vset_m*/ |
| 59 | 1025000 0 0 0 0 0 |
| 60 | 1200000 0 0 0 0 0 |
| 61 | 1313000 0 0 0x100000 0x40000 0 |
| 62 | 1375000 1 0 0 0 0 |
| 63 | 1389000 1 0 0 0 0 |
| 64 | >; |
| 65 | }; |
| 66 | |
| 67 | abb_iva: regulator-abb-iva { |
| 68 | status = "okay"; |
| 69 | |
| 70 | reg = <0x4a307bd8 0x8>, <0x4a306010 0x4>, |
| 71 | <0x4A002268 0x4>; |
| 72 | reg-names = "base-address", "int-address", |
| 73 | "efuse-address"; |
| 74 | |
| 75 | ti,abb_info = < |
| 76 | /*uV ABB efuse rbb_m fbb_m vset_m*/ |
| 77 | 950000 0 0 0 0 0 |
| 78 | 1140000 0 0 0 0 0 |
| 79 | 1291000 0 0 0x200000 0 0 |
| 80 | 1375000 1 0 0 0 0 |
| 81 | 1376000 1 0 0 0 0 |
| 82 | >; |
| 83 | }; |
| 84 | }; |
| 85 | |
| 86 | }; |
| 87 | |
| 88 | &cpu_thermal { |
| 89 | coefficients = <348 (-9301)>; |
| 90 | }; |
| 91 | |
| 92 | /* Only some L4 CFG interconnect ranges are different on 4460 */ |
| 93 | &l4_cfg_segment_300000 { |
| 94 | ranges = <0x00000000 0x00300000 0x020000>, /* ap 67 */ |
| 95 | <0x00040000 0x00340000 0x001000>, /* ap 68 */ |
| 96 | <0x00020000 0x00320000 0x004000>, /* ap 71 */ |
| 97 | <0x00024000 0x00324000 0x002000>, /* ap 72 */ |
| 98 | <0x00026000 0x00326000 0x001000>, /* ap 73 */ |
| 99 | <0x00027000 0x00327000 0x001000>, /* ap 74 */ |
| 100 | <0x00028000 0x00328000 0x001000>, /* ap 75 */ |
| 101 | <0x00029000 0x00329000 0x001000>, /* ap 76 */ |
| 102 | <0x00030000 0x00330000 0x010000>, /* ap 77 */ |
| 103 | <0x0002a000 0x0032a000 0x002000>, /* ap 90 */ |
| 104 | <0x0002c000 0x0032c000 0x004000>, /* ap 91 */ |
| 105 | <0x00010000 0x00310000 0x008000>, /* ap 92 */ |
| 106 | <0x00018000 0x00318000 0x004000>, /* ap 93 */ |
| 107 | <0x0001c000 0x0031c000 0x002000>, /* ap 94 */ |
| 108 | <0x0001e000 0x0031e000 0x002000>; /* ap 95 */ |
| 109 | }; |
| 110 | |
| 111 | &l4_cfg_target_0 { |
| 112 | ranges = <0x00000000 0x00000000 0x00010000>, |
| 113 | <0x00010000 0x00010000 0x00008000>, |
| 114 | <0x00018000 0x00018000 0x00004000>, |
| 115 | <0x0001c000 0x0001c000 0x00002000>, |
| 116 | <0x0001e000 0x0001e000 0x00002000>, |
| 117 | <0x00020000 0x00020000 0x00004000>, |
| 118 | <0x00024000 0x00024000 0x00002000>, |
| 119 | <0x00026000 0x00026000 0x00001000>, |
| 120 | <0x00027000 0x00027000 0x00001000>, |
| 121 | <0x00028000 0x00028000 0x00001000>, |
| 122 | <0x00029000 0x00029000 0x00001000>, |
| 123 | <0x0002a000 0x0002a000 0x00002000>, |
| 124 | <0x0002c000 0x0002c000 0x00004000>, |
| 125 | <0x00030000 0x00030000 0x00010000>; |
| 126 | }; |
| 127 | |
| 128 | /include/ "omap446x-clocks.dtsi" |