arch/arm/boot/dts/dm814x-clocks.dtsi

   1 /*
   2  * This program is free software; you can redistribute it and/or modify
   3  * it under the terms of the GNU General Public License version 2 as
   4  * published by the Free Software Foundation.
   5  */
   6
   7 &pllss {
   8         /*
   9          * See TRM "2.6.10 Connected outputso DPLLS" and
  10          * "2.6.11 Connected Outputs of DPLLJ". Only clkout is
  11          * connected except for hdmi and usb.
  12          */
  13         adpll_mpu_ck: adpll@40 {
  14                 #clock-cells = <1>;
  15                 compatible = "ti,dm814-adpll-s-clock";
  16                 reg = <0x40 0x40>;
  17                 clocks = <&devosc_ck &devosc_ck &devosc_ck>;
  18                 clock-names = "clkinp", "clkinpulow", "clkinphif";
  19                 clock-output-names = "481c5040.adpll.dcoclkldo",
  20                                      "481c5040.adpll.clkout",
  21                                      "481c5040.adpll.clkoutx2",
  22                                      "481c5040.adpll.clkouthif";
  23         };
  24
  25         adpll_dsp_ck: adpll@80 {
  26                 #clock-cells = <1>;
  27                 compatible = "ti,dm814-adpll-lj-clock";
  28                 reg = <0x80 0x30>;
  29                 clocks = <&devosc_ck &devosc_ck>;
  30                 clock-names = "clkinp", "clkinpulow";
  31                 clock-output-names = "481c5080.adpll.dcoclkldo",
  32                                      "481c5080.adpll.clkout",
  33                                      "481c5080.adpll.clkoutldo";
  34         };
  35
  36         adpll_sgx_ck: adpll@b0 {
  37                 #clock-cells = <1>;
  38                 compatible = "ti,dm814-adpll-lj-clock";
  39                 reg = <0xb0 0x30>;
  40                 clocks = <&devosc_ck &devosc_ck>;
  41                 clock-names = "clkinp", "clkinpulow";
  42                 clock-output-names = "481c50b0.adpll.dcoclkldo",
  43                                      "481c50b0.adpll.clkout",
  44                                      "481c50b0.adpll.clkoutldo";
  45         };
  46
  47         adpll_hdvic_ck: adpll@e0 {
  48                 #clock-cells = <1>;
  49                 compatible = "ti,dm814-adpll-lj-clock";
  50                 reg = <0xe0 0x30>;
  51                 clocks = <&devosc_ck &devosc_ck>;
  52                 clock-names = "clkinp", "clkinpulow";
  53                 clock-output-names = "481c50e0.adpll.dcoclkldo",
  54                                      "481c50e0.adpll.clkout",
  55                                      "481c50e0.adpll.clkoutldo";
  56         };
  57
  58         adpll_l3_ck: adpll@110 {
  59                 #clock-cells = <1>;
  60                 compatible = "ti,dm814-adpll-lj-clock";
  61                 reg = <0x110 0x30>;
  62                 clocks = <&devosc_ck &devosc_ck>;
  63                 clock-names = "clkinp", "clkinpulow";
  64                 clock-output-names = "481c5110.adpll.dcoclkldo",
  65                                      "481c5110.adpll.clkout",
  66                                      "481c5110.adpll.clkoutldo";
  67         };
  68
  69         adpll_isp_ck: adpll@140 {
  70                 #clock-cells = <1>;
  71                 compatible = "ti,dm814-adpll-lj-clock";
  72                 reg = <0x140 0x30>;
  73                 clocks = <&devosc_ck &devosc_ck>;
  74                 clock-names = "clkinp", "clkinpulow";
  75                 clock-output-names = "481c5140.adpll.dcoclkldo",
  76                                      "481c5140.adpll.clkout",
  77                                      "481c5140.adpll.clkoutldo";
  78         };
  79
  80         adpll_dss_ck: adpll@170 {
  81                 #clock-cells = <1>;
  82                 compatible = "ti,dm814-adpll-lj-clock";
  83                 reg = <0x170 0x30>;
  84                 clocks = <&devosc_ck &devosc_ck>;
  85                 clock-names = "clkinp", "clkinpulow";
  86                 clock-output-names = "481c5170.adpll.dcoclkldo",
  87                                      "481c5170.adpll.clkout",
  88                                      "481c5170.adpll.clkoutldo";
  89         };
  90
  91         adpll_video0_ck: adpll@1a0 {
  92                 #clock-cells = <1>;
  93                 compatible = "ti,dm814-adpll-lj-clock";
  94                 reg = <0x1a0 0x30>;
  95                 clocks = <&devosc_ck &devosc_ck>;
  96                 clock-names = "clkinp", "clkinpulow";
  97                 clock-output-names = "481c51a0.adpll.dcoclkldo",
  98                                      "481c51a0.adpll.clkout",
  99                                      "481c51a0.adpll.clkoutldo";
 100         };
 101
 102         adpll_video1_ck: adpll@1d0 {
 103                 #clock-cells = <1>;
 104                 compatible = "ti,dm814-adpll-lj-clock";
 105                 reg = <0x1d0 0x30>;
 106                 clocks = <&devosc_ck &devosc_ck>;
 107                 clock-names = "clkinp", "clkinpulow";
 108                 clock-output-names = "481c51d0.adpll.dcoclkldo",
 109                                      "481c51d0.adpll.clkout",
 110                                      "481c51d0.adpll.clkoutldo";
 111         };
 112
 113         adpll_hdmi_ck: adpll@200 {
 114                 #clock-cells = <1>;
 115                 compatible = "ti,dm814-adpll-lj-clock";
 116                 reg = <0x200 0x30>;
 117                 clocks = <&devosc_ck &devosc_ck>;
 118                 clock-names = "clkinp", "clkinpulow";
 119                 clock-output-names = "481c5200.adpll.dcoclkldo",
 120                                      "481c5200.adpll.clkout",
 121                                      "481c5200.adpll.clkoutldo";
 122         };
 123
 124         adpll_audio_ck: adpll@230 {
 125                 #clock-cells = <1>;
 126                 compatible = "ti,dm814-adpll-lj-clock";
 127                 reg = <0x230 0x30>;
 128                 clocks = <&devosc_ck &devosc_ck>;
 129                 clock-names = "clkinp", "clkinpulow";
 130                 clock-output-names = "481c5230.adpll.dcoclkldo",
 131                                      "481c5230.adpll.clkout",
 132                                      "481c5230.adpll.clkoutldo";
 133         };
 134
 135         adpll_usb_ck: adpll@260 {
 136                 #clock-cells = <1>;
 137                 compatible = "ti,dm814-adpll-lj-clock";
 138                 reg = <0x260 0x30>;
 139                 clocks = <&devosc_ck &devosc_ck>;
 140                 clock-names = "clkinp", "clkinpulow";
 141                 clock-output-names = "481c5260.adpll.dcoclkldo",
 142                                      "481c5260.adpll.clkout",
 143                                      "481c5260.adpll.clkoutldo";
 144         };
 145
 146         adpll_ddr_ck: adpll@290 {
 147                 #clock-cells = <1>;
 148                 compatible = "ti,dm814-adpll-lj-clock";
 149                 reg = <0x290 0x30>;
 150                 clocks = <&devosc_ck &devosc_ck>;
 151                 clock-names = "clkinp", "clkinpulow";
 152                 clock-output-names = "481c5290.adpll.dcoclkldo",
 153                                      "481c5290.adpll.clkout",
 154                                      "481c5290.adpll.clkoutldo";
 155         };
 156 };
 157
 158 &pllss_clocks {
 159         timer1_fck: timer1_fck@2e0 {
 160                 #clock-cells = <0>;
 161                 compatible = "ti,mux-clock";
 162                 clocks = <&sysclk18_ck &aud_clkin0_ck &aud_clkin1_ck
 163                           &aud_clkin2_ck &devosc_ck &auxosc_ck &tclkin_ck>;
 164                 ti,bit-shift = <3>;
 165                 reg = <0x2e0>;
 166         };
 167
 168         timer2_fck: timer2_fck@2e0 {
 169                 #clock-cells = <0>;
 170                 compatible = "ti,mux-clock";
 171                 clocks = <&sysclk18_ck &aud_clkin0_ck &aud_clkin1_ck
 172                           &aud_clkin2_ck &devosc_ck &auxosc_ck &tclkin_ck>;
 173                 ti,bit-shift = <6>;
 174                 reg = <0x2e0>;
 175         };
 176
 177         /* CPTS_RFT_CLK in RMII_REFCLK_SRC, usually sourced from auiod */
 178         cpsw_cpts_rft_clk: cpsw_cpts_rft_clk {
 179                 #clock-cells = <0>;
 180                 compatible = "ti,mux-clock";
 181                 clocks = <&adpll_video0_ck 1
 182                           &adpll_video1_ck 1
 183                           &adpll_audio_ck 1>;
 184                 ti,bit-shift = <1>;
 185                 reg = <0x2e8>;
 186         };
 187
 188         /* REVISIT: Set up with a proper mux using RMII_REFCLK_SRC */
 189         cpsw_125mhz_gclk: cpsw_125mhz_gclk {
 190                 #clock-cells = <0>;
 191                 compatible = "fixed-clock";
 192                 clock-frequency = <125000000>;
 193         };
 194
 195         sysclk18_ck: sysclk18_ck@2f0 {
 196                 #clock-cells = <0>;
 197                 compatible = "ti,mux-clock";
 198                 clocks = <&rtcosc_ck>, <&rtcdivider_ck>;
 199                 ti,bit-shift = <0>;
 200                 reg = <0x02f0>;
 201         };
 202 };
 203
 204 &scm_clocks {
 205         devosc_ck: devosc_ck@40 {
 206                 #clock-cells = <0>;
 207                 compatible = "ti,mux-clock";
 208                 clocks = <&virt_20000000_ck>, <&virt_19200000_ck>;
 209                 ti,bit-shift = <21>;
 210                 reg = <0x0040>;
 211         };
 212
 213         /* Optional auxosc, 20 - 30 MHz range, assume 22.5729 MHz by default */
 214         auxosc_ck: auxosc_ck {
 215                 #clock-cells = <0>;
 216                 compatible = "fixed-clock";
 217                 clock-frequency = <22572900>;
 218         };
 219
 220         /* Optional 32768Hz crystal or clock on RTCOSC pins */
 221         rtcosc_ck: rtcosc_ck {
 222                 #clock-cells = <0>;
 223                 compatible = "fixed-clock";
 224                 clock-frequency = <32768>;
 225         };
 226
 227         /* Optional external clock on TCLKIN pin, set rate in baord dts file */
 228         tclkin_ck: tclkin_ck {
 229                 #clock-cells = <0>;
 230                 compatible = "fixed-clock";
 231                 clock-frequency = <0>;
 232         };
 233
 234         virt_20000000_ck: virt_20000000_ck {
 235                 #clock-cells = <0>;
 236                 compatible = "fixed-clock";
 237                 clock-frequency = <20000000>;
 238         };
 239
 240         virt_19200000_ck: virt_19200000_ck {
 241                 #clock-cells = <0>;
 242                 compatible = "fixed-clock";
 243                 clock-frequency = <19200000>;
 244         };
 245
 246         mpu_ck: mpu_ck {
 247                 #clock-cells = <0>;
 248                 compatible = "fixed-clock";
 249                 clock-frequency = <1000000000>;
 250         };
 251 };
 252
 253 &prcm_clocks {
 254         osc_src_ck: osc_src_ck {
 255                 #clock-cells = <0>;
 256                 compatible = "fixed-factor-clock";
 257                 clocks = <&devosc_ck>;
 258                 clock-mult = <1>;
 259                 clock-div = <1>;
 260         };
 261
 262         mpu_clksrc_ck: mpu_clksrc_ck@40 {
 263                 #clock-cells = <0>;
 264                 compatible = "ti,mux-clock";
 265                 clocks = <&devosc_ck>, <&rtcdivider_ck>;
 266                 ti,bit-shift = <0>;
 267                 reg = <0x0040>;
 268         };
 269
 270         /* Fixed divider clock 0.0016384 * devosc */
 271         rtcdivider_ck: rtcdivider_ck {
 272                 #clock-cells = <0>;
 273                 compatible = "fixed-factor-clock";
 274                 clocks = <&devosc_ck>;
 275                 clock-mult = <128>;
 276                 clock-div = <78125>;
 277         };
 278
 279         /* L4_HS 220 MHz*/
 280         sysclk4_ck: sysclk4_ck {
 281                 #clock-cells = <0>;
 282                 compatible = "ti,fixed-factor-clock";
 283                 clocks = <&adpll_l3_ck 1>;
 284                 ti,clock-mult = <1>;
 285                 ti,clock-div = <1>;
 286         };
 287
 288         /* L4_FWCFG */
 289         sysclk5_ck: sysclk5_ck {
 290                 #clock-cells = <0>;
 291                 compatible = "ti,fixed-factor-clock";
 292                 clocks = <&adpll_l3_ck 1>;
 293                 ti,clock-mult = <1>;
 294                 ti,clock-div = <2>;
 295         };
 296
 297         /* L4_LS 110 MHz */
 298         sysclk6_ck: sysclk6_ck {
 299                 #clock-cells = <0>;
 300                 compatible = "ti,fixed-factor-clock";
 301                 clocks = <&adpll_l3_ck 1>;
 302                 ti,clock-mult = <1>;
 303                 ti,clock-div = <2>;
 304         };
 305
 306         sysclk8_ck: sysclk8_ck {
 307                 #clock-cells = <0>;
 308                 compatible = "ti,fixed-factor-clock";
 309                 clocks = <&adpll_usb_ck 1>;
 310                 ti,clock-mult = <1>;
 311                 ti,clock-div = <1>;
 312         };
 313
 314         sysclk10_ck: sysclk10_ck {
 315                 compatible = "ti,divider-clock";
 316                 reg = <0x324>;
 317                 ti,max-div = <7>;
 318                 #clock-cells = <0>;
 319                 clocks = <&adpll_usb_ck 1>;
 320         };
 321
 322         aud_clkin0_ck: aud_clkin0_ck {
 323                 #clock-cells = <0>;
 324                 compatible = "fixed-clock";
 325                 clock-frequency = <20000000>;
 326         };
 327
 328         aud_clkin1_ck: aud_clkin1_ck {
 329                 #clock-cells = <0>;
 330                 compatible = "fixed-clock";
 331                 clock-frequency = <20000000>;
 332         };
 333
 334         aud_clkin2_ck: aud_clkin2_ck {
 335                 #clock-cells = <0>;
 336                 compatible = "fixed-clock";
 337                 clock-frequency = <20000000>;
 338         };
 339 };
 340
 341 &prcm {
 342         default_cm: default_cm@500 {
 343                 compatible = "ti,omap4-cm";
 344                 reg = <0x500 0x100>;
 345                 #address-cells = <1>;
 346                 #size-cells = <1>;
 347                 ranges = <0 0x500 0x100>;
 348
 349                 default_clkctrl: clk@0 {
 350                         compatible = "ti,clkctrl";
 351                         reg = <0x0 0x5c>;
 352                         #clock-cells = <2>;
 353                 };
 354         };
 355
 356         alwon_cm: alwon_cm@1400 {
 357                 compatible = "ti,omap4-cm";
 358                 reg = <0x1400 0x300>;
 359                 #address-cells = <1>;
 360                 #size-cells = <1>;
 361                 ranges = <0 0x1400 0x300>;
 362
 363                 alwon_clkctrl: clk@0 {
 364                         compatible = "ti,clkctrl";
 365                         reg = <0x0 0x228>;
 366                         #clock-cells = <2>;
 367                 };
 368         };
 369 };