projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 0fdebc5e | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| e77049bb NM |
2 | /* |
| 3 | * Device Tree Source for OMAP443x SoC | |
| 4 | * | |
| 75f66813 | 5 | * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/ |
| e77049bb NM |
6 | */ |
| 7 | ||
| 98ef7957 | 8 | #include "omap4.dtsi" |
| e77049bb NM |
9 | |
| 10 | / { | |
| 11 | cpus { | |
| aa9bb4bb | 12 | cpu0: cpu@0 { |
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13 | /* OMAP443x variants OPP50-OPPNT */ |
| 14 | operating-points = < | |
| 15 | /* kHz uV */ | |
| 16 | 300000 1025000 | |
| 17 | 600000 1200000 | |
| 18 | 800000 1313000 | |
| 19 | 1008000 1375000 | |
| 20 | >; | |
| 21 | clock-latency = <300000>; /* From legacy driver */ | |
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22 | |
| 23 | /* cooling options */ | |
| 72af5e6d | 24 | #cooling-cells = <2>; /* min followed by max */ |
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25 | }; |
| 26 | }; | |
| 8ed94f24 | 27 | |
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28 | thermal-zones { |
| 29 | #include "omap4-cpu-thermal.dtsi" | |
| 30 | }; | |
| 31 | ||
| 977a3528 | 32 | ocp { |
| 44f41687 | 33 | /* 4430 has only gpio_86 tshut and no talert interrupt */ |
| 6905e94d | 34 | bandgap: bandgap@4a002260 { |
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35 | reg = <0x4a002260 0x4 |
| 36 | 0x4a00232C 0x4>; | |
| 37 | compatible = "ti,omap4430-bandgap"; | |
| 44f41687 | 38 | gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>; |
| aa9bb4bb | 39 | |
| 977a3528 EV |
40 | #thermal-sensor-cells = <0>; |
| 41 | }; | |
| 8ed94f24 | 42 | }; |
| e12c7737 AT |
43 | |
| 44 | ocp { | |
| 45 | abb_mpu: regulator-abb-mpu { | |
| 46 | status = "okay"; | |
| 47 | ||
| 48 | reg = <0x4a307bd0 0x8>, <0x4a306014 0x4>; | |
| 49 | reg-names = "base-address", "int-address"; | |
| 50 | ||
| 51 | ti,abb_info = < | |
| 52 | /*uV ABB efuse rbb_m fbb_m vset_m*/ | |
| 53 | 1025000 0 0 0 0 0 | |
| 54 | 1200000 0 0 0 0 0 | |
| 55 | 1313000 0 0 0 0 0 | |
| 56 | 1375000 1 0 0 0 0 | |
| 57 | 1389000 1 0 0 0 0 | |
| 58 | >; | |
| 59 | }; | |
| 60 | ||
| 61 | /* Default unused, just provide register info for record */ | |
| 62 | abb_iva: regulator-abb-iva { | |
| 63 | reg = <0x4a307bd8 0x8>, <0x4a306010 0x4>; | |
| 64 | reg-names = "base-address", "int-address"; | |
| 65 | }; | |
| 66 | ||
| 67 | }; | |
| 68 | ||
| e77049bb | 69 | }; |
| 2488ff6c | 70 | |
| 5379c2db | 71 | &cpu_thermal { |
| 6469b2fe | 72 | thermal-sensors = <&bandgap>; |
| 5379c2db K |
73 | coefficients = <0 20000>; |
| 74 | }; | |
| 75 | ||
| 2488ff6c | 76 | /include/ "omap443x-clocks.dtsi" |
| 19d3e9a0 TL |
77 | |
| 78 | /* | |
| fab030ac | 79 | * Use dpll_per for sgx at 307.2MHz like droid4 stock v3.0.8 Android kernel |
| 19d3e9a0 TL |
80 | */ |
| 81 | &sgx_module { | |
| 82 | assigned-clocks = <&l3_gfx_clkctrl OMAP4_GPU_CLKCTRL 24>, | |
| 83 | <&dpll_per_m7x2_ck>; | |
| fab030ac | 84 | assigned-clock-rates = <0>, <307200000>; |
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85 | assigned-clock-parents = <&dpll_per_m7x2_ck>; |
| 86 | }; |