0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003 * Device Tree Source for OMAP443x SoC
0004 *
0005 * Copyright (C) 2013 Texas Instruments Incorporated - https://www.ti.com/
0006 */
0007
0008 #include "omap4.dtsi"
0009
0010 / {
0011 cpus {
0012 cpu0: cpu@0 {
0013 /* OMAP443x variants OPP50-OPPNT */
0014 operating-points = <
0015 /* kHz uV */
0016 300000 1025000
0017 600000 1200000
0018 800000 1313000
0019 1008000 1375000
0020 >;
0021 clock-latency = <300000>; /* From legacy driver */
0022
0023 /* cooling options */
0024 #cooling-cells = <2>; /* min followed by max */
0025 };
0026 };
0027
0028 thermal-zones {
0029 #include "omap4-cpu-thermal.dtsi"
0030 };
0031
0032 ocp {
0033 /* 4430 has only gpio_86 tshut and no talert interrupt */
0034 bandgap: bandgap@4a002260 {
0035 reg = <0x4a002260 0x4
0036 0x4a00232C 0x4>;
0037 compatible = "ti,omap4430-bandgap";
0038 gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>;
0039
0040 #thermal-sensor-cells = <0>;
0041 };
0042 };
0043
0044 ocp {
0045 abb_mpu: regulator-abb-mpu {
0046 status = "okay";
0047
0048 reg = <0x4a307bd0 0x8>, <0x4a306014 0x4>;
0049 reg-names = "base-address", "int-address";
0050
0051 ti,abb_info = <
0052 /*uV ABB efuse rbb_m fbb_m vset_m*/
0053 1025000 0 0 0 0 0
0054 1200000 0 0 0 0 0
0055 1313000 0 0 0 0 0
0056 1375000 1 0 0 0 0
0057 1389000 1 0 0 0 0
0058 >;
0059 };
0060
0061 /* Default unused, just provide register info for record */
0062 abb_iva: regulator-abb-iva {
0063 reg = <0x4a307bd8 0x8>, <0x4a306010 0x4>;
0064 reg-names = "base-address", "int-address";
0065 };
0066
0067 };
0068
0069 };
0070
0071 &cpu_thermal {
0072 coefficients = <0 20000>;
0073 };
0074
0075 /include/ "omap443x-clocks.dtsi"
0076
0077 /*
0078 * Use dpll_per for sgx at 307.2MHz like droid4 stock v3.0.8 Android kernel
0079 */
0080 &sgx_module {
0081 assigned-clocks = <&l3_gfx_clkctrl OMAP4_GPU_CLKCTRL 24>,
0082 <&dpll_per_m7x2_ck>;
0083 assigned-clock-rates = <0>, <307200000>;
0084 assigned-clock-parents = <&dpll_per_m7x2_ck>;
0085 };
