1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Device Tree Source for OMAP443x SoC 4 * 5 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/ 6 */ 7 8#include "omap4.dtsi" 9 10/ { 11 cpus { 12 cpu0: cpu@0 { 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 */ 22 23 /* cooling options */ 24 #cooling-cells = <2>; /* min followed by max */ 25 }; 26 }; 27 28 thermal-zones { 29 #include "omap4-cpu-thermal.dtsi" 30 }; 31 32 ocp { 33 /* 4430 has only gpio_86 tshut and no talert interrupt */ 34 bandgap: bandgap@4a002260 { 35 reg = <0x4a002260 0x4 36 0x4a00232C 0x4>; 37 compatible = "ti,omap4430-bandgap"; 38 gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>; 39 40 #thermal-sensor-cells = <0>; 41 }; 42 }; 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 69}; 70 71&cpu_thermal { 72 coefficients = <0 20000>; 73}; 74 75/include/ "omap443x-clocks.dtsi" 76 77/* 78 * Use dpll_per for sgx at 307.2MHz like droid4 stock v3.0.8 Android kernel 79 */ 80&sgx_module { 81 assigned-clocks = <&l3_gfx_clkctrl OMAP4_GPU_CLKCTRL 24>, 82 <&dpll_per_m7x2_ck>; 83 assigned-clock-rates = <0>, <307200000>; 84 assigned-clock-parents = <&dpll_per_m7x2_ck>; 85}; 86