Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/omap36xx.dtsi
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1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Device Tree Source for OMAP3 SoC 4 * 5 * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ 6 */ 7 8 #include <dt-bindings/bus/ti-sysc.h> 9 #include <dt-bindings/media/omap3-isp.h> 10 11 #include "omap3.dtsi" 12 13 / { 14 aliases { 15 serial3 = &uart4; 16 }; 17 18 cpus { 19 /* OMAP3630/OMAP37xx variants OPP50 to OPP130 and OPP1G */ 20 cpu: cpu@0 { 21 operating-points-v2 = <&cpu0_opp_table>; 22 23 vbb-supply = <&abb_mpu_iva>; 24 clock-latency = <300000>; /* From omap-cpufreq driver */ 25 #cooling-cells = <2>; 26 }; 27 }; 28 29 cpu0_opp_table: opp-table { 30 compatible = "operating-points-v2-ti-cpu"; 31 syscon = <&scm_conf>; 32 33 opp50-300000000 { 34 opp-hz = /bits/ 64 <300000000>; 35 /* 36 * we currently only select the max voltage from table 37 * Table 4-19 of the DM3730 Data sheet (SPRS685B) 38 * Format is: cpu0-supply: <target min max> 39 * vbb-supply: <target min max> 40 */ 41 opp-microvolt = <1012500 1012500 1012500>, 42 <1012500 1012500 1012500>; 43 /* 44 * first value is silicon revision bit mask 45 * second one is "speed binned" bit mask 46 */ 47 opp-supported-hw = <0xffffffff 3>; 48 opp-suspend; 49 }; 50 51 opp100-600000000 { 52 opp-hz = /bits/ 64 <600000000>; 53 opp-microvolt = <1200000 1200000 1200000>, 54 <1200000 1200000 1200000>; 55 opp-supported-hw = <0xffffffff 3>; 56 }; 57 58 opp130-800000000 { 59 opp-hz = /bits/ 64 <800000000>; 60 opp-microvolt = <1325000 1325000 1325000>, 61 <1325000 1325000 1325000>; 62 opp-supported-hw = <0xffffffff 3>; 63 }; 64 65 opp1g-1000000000 { 66 opp-hz = /bits/ 64 <1000000000>; 67 opp-microvolt = <1375000 1375000 1375000>, 68 <1375000 1375000 1375000>; 69 /* only on am/dm37x with speed-binned bit set */ 70 opp-supported-hw = <0xffffffff 2>; 71 }; 72 }; 73 74 opp_supply_mpu_iva: opp_supply { 75 compatible = "ti,omap-opp-supply"; 76 ti,absolute-max-voltage-uv = <1375000>; 77 }; 78 79 ocp@68000000 { 80 uart4: serial@49042000 { 81 compatible = "ti,omap3-uart"; 82 reg = <0x49042000 0x400>; 83 interrupts = <80>; 84 dmas = <&sdma 81 &sdma 82>; 85 dma-names = "tx", "rx"; 86 ti,hwmods = "uart4"; 87 clock-frequency = <48000000>; 88 }; 89 90 abb_mpu_iva: regulator-abb-mpu { 91 compatible = "ti,abb-v1"; 92 regulator-name = "abb_mpu_iva"; 93 #address-cells = <0>; 94 #size-cells = <0>; 95 reg = <0x483072f0 0x8>, <0x48306818 0x4>; 96 reg-names = "base-address", "int-address"; 97 ti,tranxdone-status-mask = <0x4000000>; 98 clocks = <&sys_ck>; 99 ti,settling-time = <30>; 100 ti,clock-cycles = <8>; 101 ti,abb_info = < 102 /*uV ABB efuse rbb_m fbb_m vset_m*/ 103 1012500 0 0 0 0 0 104 1200000 0 0 0 0 0 105 1325000 0 0 0 0 0 106 1375000 1 0 0 0 0 107 >; 108 }; 109 110 omap3_pmx_core2: pinmux@480025a0 { 111 compatible = "ti,omap3-padconf", "pinctrl-single"; 112 reg = <0x480025a0 0x5c>; 113 #address-cells = <1>; 114 #size-cells = <0>; 115 #pinctrl-cells = <1>; 116 #interrupt-cells = <1>; 117 interrupt-controller; 118 pinctrl-single,register-width = <16>; 119 pinctrl-single,function-mask = <0xff1f>; 120 }; 121 122 isp: isp@480bc000 { 123 compatible = "ti,omap3-isp"; 124 reg = <0x480bc000 0x12fc 125 0x480bd800 0x0600>; 126 interrupts = <24>; 127 iommus = <&mmu_isp>; 128 syscon = <&scm_conf 0x2f0>; 129 ti,phy-type = <OMAP3ISP_PHY_TYPE_CSIPHY>; 130 #clock-cells = <1>; 131 ports { 132 #address-cells = <1>; 133 #size-cells = <0>; 134 }; 135 }; 136 137 bandgap: bandgap@48002524 { 138 reg = <0x48002524 0x4>; 139 compatible = "ti,omap36xx-bandgap"; 140 #thermal-sensor-cells = <0>; 141 }; 142 143 target-module@480cb000 { 144 compatible = "ti,sysc-omap3630-sr", "ti,sysc"; 145 ti,hwmods = "smartreflex_core"; 146 reg = <0x480cb038 0x4>; 147 reg-names = "sysc"; 148 ti,sysc-mask = <SYSC_OMAP3_SR_ENAWAKEUP>; 149 ti,sysc-sidle = <SYSC_IDLE_FORCE>, 150 <SYSC_IDLE_NO>, 151 <SYSC_IDLE_SMART>; 152 clocks = <&sr2_fck>; 153 clock-names = "fck"; 154 #address-cells = <1>; 155 #size-cells = <1>; 156 ranges = <0 0x480cb000 0x001000>; 157 158 smartreflex_core: smartreflex@0 { 159 compatible = "ti,omap3-smartreflex-core"; 160 reg = <0 0x400>; 161 interrupts = <19>; 162 }; 163 }; 164 165 target-module@480c9000 { 166 compatible = "ti,sysc-omap3630-sr", "ti,sysc"; 167 ti,hwmods = "smartreflex_mpu_iva"; 168 reg = <0x480c9038 0x4>; 169 reg-names = "sysc"; 170 ti,sysc-mask = <SYSC_OMAP3_SR_ENAWAKEUP>; 171 ti,sysc-sidle = <SYSC_IDLE_FORCE>, 172 <SYSC_IDLE_NO>, 173 <SYSC_IDLE_SMART>; 174 clocks = <&sr1_fck>; 175 clock-names = "fck"; 176 #address-cells = <1>; 177 #size-cells = <1>; 178 ranges = <0 0x480c9000 0x001000>; 179 180 181 smartreflex_mpu_iva: smartreflex@480c9000 { 182 compatible = "ti,omap3-smartreflex-mpu-iva"; 183 reg = <0 0x400>; 184 interrupts = <18>; 185 }; 186 }; 187 188 /* 189 * Note that the sysconfig register layout is a subset of the 190 * "ti,sysc-omap4" type register with just sidle and midle bits 191 * available while omap34xx has "ti,sysc-omap2" type sysconfig. 192 */ 193 sgx_module: target-module@50000000 { 194 compatible = "ti,sysc-omap4", "ti,sysc"; 195 reg = <0x5000fe00 0x4>, 196 <0x5000fe10 0x4>; 197 reg-names = "rev", "sysc"; 198 ti,sysc-midle = <SYSC_IDLE_FORCE>, 199 <SYSC_IDLE_NO>, 200 <SYSC_IDLE_SMART>; 201 ti,sysc-sidle = <SYSC_IDLE_FORCE>, 202 <SYSC_IDLE_NO>, 203 <SYSC_IDLE_SMART>; 204 clocks = <&sgx_fck>, <&sgx_ick>; 205 clock-names = "fck", "ick"; 206 #address-cells = <1>; 207 #size-cells = <1>; 208 ranges = <0 0x50000000 0x2000000>; 209 210 /* 211 * Closed source PowerVR driver, no child device 212 * binding or driver in mainline 213 */ 214 }; 215 }; 216 217 thermal_zones: thermal-zones { 218 #include "omap3-cpu-thermal.dtsi" 219 }; 220 }; 221 222 &sdma { 223 compatible = "ti,omap3630-sdma", "ti,omap-sdma"; 224 }; 225 226 /* OMAP3630 needs dss_96m_fck for VENC */ 227 &venc { 228 clocks = <&dss_tv_fck>, <&dss_96m_fck>; 229 clock-names = "fck", "tv_dac_clk"; 230 }; 231 232 &ssi { 233 status = "okay"; 234 235 clocks = <&ssi_ssr_fck>, 236 <&ssi_sst_fck>, 237 <&ssi_ick>; 238 clock-names = "ssi_ssr_fck", 239 "ssi_sst_fck", 240 "ssi_ick"; 241 }; 242 243 /include/ "omap34xx-omap36xx-clocks.dtsi" 244 /include/ "omap36xx-omap3430es2plus-clocks.dtsi" 245 /include/ "omap36xx-am35xx-omap3430es2plus-clocks.dtsi" 246 /include/ "omap36xx-clocks.dtsi"
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